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APRIL 1988 


NEW FEATURE: 


Learn spreadsheets 
Step By Step 

FIRST CLASS: 
Interspan’s overnight 
electronic mail 

ART UPGRADE: 

Add extra functions 
toAMX Super Art 

WIN A COMPACT: 
Simple to enter 
conservation contest 

SPECIAL NEEDS: 
Educational software 
for Concept Keyboards 




ccountability ] sic. responsible , liable, 
to With a print speed of 480cps or rather 255 
C lines per minute the MP480 has a great 
accountability, ideal for invoice runs, statements, reports 
and much, much more. When you want fast throughput 
at an economical price you can’t get better value for 
money. Furthermore, there is a whole family of Micro P 
matrix and daisywheel printers each tailored for 
individual needs, whether for home, business or 
educational use. This accounts for the fact that in a 
recent industry survey of matrix printers, the MP range 

Whatever the Words 


was voted as some of the best buys - another example of 
MP printers accountability. 

For a copy of the best buys report and print samples 
contact:- 

Exclusive Distributor: 


E3 mk, ° 


Peripheral/ Ud 

& 




micro P 


Intec 2. Wade Road. Basingstoke. 
Hampshire RG24 ONE. 

Tel: 0256 473232 (32 Lines). 


Unit 5/6, Newhallhey Road, Rawtenstall, 
Rossendale, Lancashire BB4 6HL. 

Tel: 0706 217799 (16 Lines). 


MP480 (Pictured above). 

Speed: 480cps draft, 74cps NLQ. Columns: 80. Compatibility: IBM Epson. Price: £369. 

- We’ve Got the Abilities. 



MPI35 

A low cost, high perfor- 
mance printer using latest 
technology to produce 
print that makes draft 
quality look like NLQ. 
Speed: I35cps draft. 27 
NLQ. Columns: 80. 
Compatibility: IBM 
/Epson. Price: £149 RRP 



MP165+ 

This new styled NLQ 
printer offers the user the 
very best in low cost ma- 
trix printing. Speed: 156 
cps draft. 26cps NLQ. Col- 
umns: 80 Compatibility : 
IBM/Epson. Price : £209 
RRP 



MP201 

This 1 36 column. 200cps. NLQ printer 
offers the best value in the market place- 
you can’t buy better. A range of font 
cards are available. Speed: 200cpx draft. 
40cps NLQ. Columns:l36. Compati- 
bility: IBM/Upson. Price: £349RRP. 



MP26 

A feature rich very quiet 
(57dB> printer. Universal com- 
patibility with almost all per- 
sonal computers at an 
unbeatable price. Speed: 26cps. 
Columns: 1 32. Compatibility : 
Diablo 630 Interface: Paraded 
+ Serial. Price: C259RRP 



MP40 

A very last, quiet printer packed 
with features, compatible w ith vir- 
tually all computers and at a fantas- 
tic price. Speed: 40 cps. 

Columns: 132. Compatibility: 
Diablo 630 Interface: Parallel + 
Serial. Price: £379 RRP 


All prices are RRP Ex VAT. and specifications subject to change at anytime. Ail trademarks recognised. 






^BRITISH® 

Zrzvv* s 


SSOFTi 

CORPORATION 


ULTRACALC 2 is an essential tool for business and 
personal management, whether at home or at work. 

It is a fully-functional spreadsheet with many useful 
features, such as individually variable column widths, 
different screen modes and more memory in a 6502 
second processor (44k). You can use it to do budgets, 
cash-flow forecasts, balance sheets, stock control, and 
many other “what if" projects. 


A set of utilities which allow bar and pie charts to be plotted from data on 
a spresdsheet are available for £5.00, direct from BBC Soft, 80 Wood 
Lane, London W12 OTT. 

Please mark the order ’ULTRACALC UTILITIES" and make cheques payable 
to 'BBC Enterprises Ltd’. 

The 3.5’ disc also contains a sideways RAM version of ULTRACALC 2 for 
use In a Master Compact. 


inc VAT 

Model B, B+ and Master 128 


ROM & User Guide. 

See above for Ultracalc Utilities. 








Black Queen is a contract bridge game for beginners 
and for club players who wish to practise and improve 
their game. Features include bidding, playing, scoring, 
and the review of a deal just played. The bidding 
system used is akin to Acol, with a shortened form of the 
Blackwood convention used for slam bidding. The 
variety of deals offered is as wide as that of a normal 
pack of cards, though a unique feature allows you to 
construct and store 'classic' deals from newspapers or 
books. Black Queen is a virtually inexhaustable source of 
bridge enjoyment. 

BBC Soft’s chess program , White Knight Mk 12, Is still available 
for £14.95 on 5.25’ disc or £14.95 on 3.5’ disc. 


dUll.tltl inc VAT 

Model B, B+, and Master 128 


Available from your local dealer or 
direct from: 

BBC Soft, PO BOX 234, 
LONDON SE1 3TH. 

Please make all 
cheques payable to 
“BBC Enterprises Ltd."and Include 
£1.30 for P&P 


A division of 


24 HOUR TELEPHONE 
ANSWERING SERVICE FOR ORDERS 
01-4071040 


BBC Soft, 80 Wood Lane, 
London W1 2 OTT. 


VISA 


■ 

■ 

: 



ACORN USER APRIL 1988 




ACORNUSER 


ISSUE No 69 APRIL 1988 


EDITOR 
Graham Bell 

REPORTER 
Carol Atack 

TECHNICAL ASSISTANT 
Robert Miller 

EDITORIAL SECRETARY 
Pauline McLernon 

SUB-EDITOR 
Stuart Anderton 

PRODUCTION ASSISTANT 
Teri North 

ART EDITOR 
Liz Thompson 

ASSISTANT ART EDITOR 
Paul Holmes 

ADVERTISEMENT MANAGER 
Gary Lucas 

SALES EXECUTIVE 
Shane Hussien 

ADVERTISEMENT 
PRODUCTION 
Jonathan Marsh 

PUBLISHING SERVICES 

MANAGER 

Sarah Bullard 

MERCHANDISING 

MANAGER 

Seran Anderson Haddick 

GROUP EDITOR 
Tony Quinn 

ART DIRECTOR 

Mike Lackerstccn 

EDITORIAL MANAGER 
Ellen Brush 

GROUP ADVERTISEMENT 

MANAGER 

David Castle 

PUBLISHING DIRECTOR 
Michael Potter 

EDITORIAL DIRECTOR 
Christopher Ward 


NEW USERS 


HINTS & TIPS: 

Advice on mailshots from View, and some seasonal tips 

STEP BY STEP: 

Bruce Smith starts off with some spreadsheet shortcuts 


REVIEWS 


EDUCATION 


NEWS: 

This month’s update from schools and colleges 

SOMETHING SPECIAL: 

Hardware aids like the Concept Keyboard are a great help with special needs kids 


39 


43 


THE GAMES PAGE: 133 

Dave Lawrence has his ear to the games-playing ground 

GAMES: 135 

Star Wars, Plan B2 and Village of Lost Souls under test 

SOFTWARE: 137 

BBC Basic now runs on the Apple Mac. Chris Adie peers through the windows 
SOFTWARE: 139 

Michael Leete lets the micro deal the cards with Black Queen 

SOFTWARE: 141 

Using scientific symbols directly from your wordprocessor with Sciways 
COMMUNICATIONS: 146 

Interspan is a new kind of electronic mail system: it phones you ! 


23 


27 



REGULARS 

News 

7 Acorn Forum 

49 

Order forms 

127 

Noticeboard 

15 Printer offer 

90 

User groups 

149 

Competition 

20 Yellow pages 

111 

Free Ads 

151 

Letters 

33 Acorn User offers 

129 

Acorn Abuser’s Diary 

152 


Published by Redwood Publishing Ltd, 20-26 Brunswick Place, London Nl 6DJ. Tel: 01-490 1444. Telecom Gold: 81: RED001. Fax: 01-490 0494. 
Subscriptions: Contact Gail Fairhall, Redwood Publishing Ltd, Lambourn Woodlands, Newbury, Berks. Tel: (0672^) 40888. See order form for details. 
Printed by Riverside Press, Gillingham, Kent. Typeset by Tabloid Fotoset, London. Colour reproduction oy 'Irumps Studio, Ware, Herts. Print 
production by Aquarius Print and Design, London. Distributed by Comag, Tavistock Road, West Drayton. 


ABC 


2 


ACORN USER APRIL 1988 



NEW FEATURE 

STEP BY STEP/Pdge 43 


Acorn expert Bruce Smith launches a new series on using 
applications software with a beginner’s guide to ViewSheet 

FEATURES 

THROUGH THE ROUND WINDOW/Page SI 


Joe Telford’s mode 2 graphics program comes complete 
with a colour dumping routine 

HINTS FOR MORE TINTS/Page 87 


Make colour prints with your dot-matrix printer. 
Dorian Goring shows you how 


VI •w8hMt 

Bytas fraa 28174 
Editing JAN 
Scrmmn mod a O 

-> 



COVER 



Illustration by 
Robin MacFarlan 


TURNING OUT THE TABLES /Page 93 


Reduce the frustration when you type tables in View with 
Colin Ferrington’s listing 



ART COMES UNDONE/ Aige 98 


You can add your own routines to AMX Super Art - here’s 
an ‘Undo’ command and quick saving facility to start with 



IN THE DEEP OF THE NIGHT/Azge 146 


Electronic mail with no phone charges, claims Interspan. 
Graham Bell finds out if it’s too good to be true 



NEXT MONTH 

Arc owners get their 
own column, Arc Forum, 
and you get the chance 
to win one of the new 
machines, with Compacts 
for the runners-up. 

On sale April 14! 


©Redwood Publishing Ltd 1988. All rights reserved. No part of this publication may be reproduced without prior written permission of the publisher. The publisher 
cannot accept any responsibility for claims or errors in articles, programs or advertisements. The opinions expressed do not necessarily represent those of the publisher 
or Acorn Computers Ltd. Acorn, Acornsoft and the acorn symbol are the registered trademarks of Acorn Computers Ltd and Acornsoft Ltd. Redwood Publishing is a registered 
data user whose entries in the Data Protection Register contain descriptions of the sources and disclosures of the information held. ISSN 0263 7456. 


ACORN USER APRIL 1988 


3 








MORE POWER 

TO 



^ In handling word processing, spreadsheets and project 
planning, the speed of Acorn’s Archimedes microcomputer 
is hugely impressive. 

The benefits of such power include superb graphics for 
CAD and image processing, and considerable creative oppor- 
tunities in the field of sound and music. 

Furthermore, with the option of a PC emulator 
Archimedes opens up the world of MS-DOS and a wide choice 
of business software applications. 

Send for the Archimedes Power Pack. No other computer 
offers such power and performance for the price. 


.Tel: 0800 100 100 (Free call) . 


To: Acorn Computers Limited l*'R KK POST Ll.'15, ILSI .‘1Y\. 
I'lease semi me the Archimedes Power Pack. 

I am particularly interested in the following areas: 

□ Word pi 

proccssi ng I I Si 


□ (.rapine* 
applications 

Name: 


Position: 

Company:. 


J Spreadsheet* 

□ Information 
retrieval 


□ Database 
inanagcntc 

□ Project 
Planning 


Acorn $ 

niecltoiceofexperienm 

□ Education 
O Home 

□ linsiness 


Address:. 
Postcode: 
Tel. No: 


( lifer applies to the I .k. only. 


Archimedes 


A 11 R I T I S II II R () A I) C A S T I N (J C 0 R P 0 R A T ION MIC R () C () M P II 

MS-DOS is a trademark of the Microsoft Corporation. Aeorn and Archimedes are trademarks of Acorn Computers Limited. 




STOP PRESS 

‘Stop Press’ puts you right at the heart of the Desktop Publishing 
Revolution. Utilising dynamic WYSIWYG (What You See Is What You 
Get) facilities, 'Stop Press’ makes it simple to create professional 
newsletters, leaflets, flyers, forms or in fact anything where text and 
graphics are required. 

‘Stop Press’ is the ideal publishing software solution for home 
enthusiasts, schools, societies and small businesses. 

^ READ ALL ABOUT IT 

Documents may be prepared using any of the superb selection of type- 
faces (12 or more) supplied or alternatively a typeface of your own 
design. 

Text can be entered from within ‘Stop Press’ or imported from your 
preferred word processor with fully automatic on-screen text formatting 
as the file loads. 

Centering, ragged right, and literal justification are all available. There 
also is full pixel resolution control over character size and spacing. 

^ GRAPHIC DESIGN 
As well as the ability to import digitised images there are outstanding 
facilities for drawing, spraying and painting using either the patterns 
supplied or your own pattern designs, enabling you to produce graphs, 
charts, diagrams and pictures. 

These can then be pasted, cropped or re-sized to fit any layout, and for 
those finishing touches a fantastic zoom is available. 


HOT OFF THE PRESSES 


At anytime your pages can be previewed before being output to a wide 
range of Epson or compatible dot matrix printers. 

I MX MOUSE 


'Stop Press’ can be used with a joystick or keyboard but the AMX MK III 
Mouse gives you the control and flexibility which you would expect from 


the most accurate pointing device available. Produced in Switzerland 
the AMX Mouse has a unique patented design which includes high 
resolution movement (D.P.I.) and superior ball technology to ensure 
that contact between the 
Mouse and surface is 
constant at all times. 

EXTRA! EXTRA! 


Complimenting ‘Stop Press’, Extra! Extra! is a superb collection of 
ready made clip art and new typefaces covering a wide variety of 
subjects and styles. 


•STOP PRESS* IS AVAILABLE FOR 

SOFTWARE 

ONLY 

WITH AMX 
MK. Ill MOUSE 

EXTRA! 

EXTRA! 

ACORN BBC/B f /MASTER 

£49.99 

£79.99 

£24.99 

AMSTRADPCW 8256/8512 

£49.99 

£89.99 

— 

AMSTRAD CPC 6128 

£49.99 

£79.99 

£24.99 

COMMODORE 64/128 

£39.99 

£69.99 

— 


These superb products are available from all good computer dealers or 
direct by cheque, Access or Visa. All prices include VAT, postage and 
packing. Become your own publishing baron with ‘Stop Press' and start 



the presses rolling. 



ADVANCED MEMORY SYSTEMS LIMITED 

Imagination at your fingertips 

FOR INSTANT ACCESS OR VISA ORDERS TELEPHONE: (0925) 4 1 3501 
ADVANCED MEMORY SYSTEMS LIMITED 166-170 WILDERSPOOL CAUSEWAY. WARRINGTON W A 4 6 Q A 
TELEPHONE: (0925) 413501 TELEX: 628672 AMS G FAX: 0925 58039 

TUBELINK ON MICRONET 800 *T U BE L I N K f SUPPORTS THE AMX MOUSE AND ALL AMS SOFTWARE 




RISC USER 


For users of the BBC Micro, 
Master and Compact 


For Archimedes 
users 


Subscribe to BEEBUG or RISC User and not only will you receive an informative 
magazine mailed directly to your own address for 1 year, 

But you will also benefit from: 

• Unlimited access to our technical support team to assist with any computing 
problems that you may have, and to provide impartial advice. 

A swift mail order service for all your hardware and software needs at competitive 
prices, and with 5% members’ discount. 

A showroom with knowledgeable staff on hand, where you can try out the latest 
hardware, peripherals and software. 

Free members’ adverts in BEEBUG to sell your unwanted kit. 

A trade-in service to upgrade your BBC/Master to a new Master/Archimedes. 

25% members’ discount on the entire Beebugsoft range of software. 

An Acorn appointed specialist support and service centre. 




I 


The magazine is now in its sixth 
year of publication with 20,000 
subscribers throughout the world. 
Its proven format has been 
invaluable to serious BBC Micro 
and Master computer users in the 
home, education and business. 




Each issue of BEEBUG provides 
72 pages of articles, programs 
(utilities, applications etc), tutorials, 
workshops, reviews, hints & tips, 
news and information for beginners 
and experts alike. All our programs 
are tested on all versions of the BBC 
Micro, and are also available monthly 
on disc or tape. 


me USER 


This is the magazine for everyone 
interested in Acorn’s RISC computer, 
the Archimedes. Launched at the 
same time as Archimedes, RISC User 
provides lively and informed coverage 
of what’s happening in the world of " 
Archimedes. 


Reviews, hints, programs and articles 
are all specifically written for 
Archimedes, showing how to exploit 
the many features of this sophisticated 
computer. RISC User is all about the 
Archimedes; it does not contain 
modified programs originally intended 
for the Model B or Master. 


BEEBUG and RISC User are both published 10 times a year and are only available on subscription, not through the shops. 


Subscription Special 

rates for rates for 

either magazine both magazines 
1 Year UK, BFPO& Channel Islands £14.50 £23.00 

Europe & Eire £20.00 £33.00 

Middle East £25.00 £40.00 

America & Africa £27.00 £44.00 

Elsewhere £29.00 £48.00 


Name 


Address 


1 

I 

I 

I 

I 


I would like to subscribe to BEEBUG/RISC User/Both Magazines 


and enclose a cheque for £_ 
Official Orders Welcome 


Access/Visa/Connect card holders may alternatively call our 24 
hour hotline on 0727 40303. 

All cheques must be in pounds sterling drawn on a UK bank. 


Please debit my AccessA/isa/Connect account with £ _ 


Card | 
Number 


Post To: 
BEEBUf 
Herts. AL1 IE! 


BEEBUG, Dolphin Place, Holywell Hill, St. Albans, 


I 

I 


Expiry_ 


E3 


For a Free BEEBUG Information Pack Phone 0727 40303 


i 


News in brief 


Hws 

Acom invests in 
Arc software 


■ Anyone struggling to trans- 
fer their software from BBC to 
Archimedes will now be able to 
do so more simply. 

An interface is available to 
enable the connection of a 
second disc drive internally. 
The drive can be in either for- 
mat. The connection is a buf- 
fered link to the main internal 
connector. Problems with 
drives which do not have the 
necessary lines to generate the 
‘drive empty* message are 
coped with by a simple link 


Dudley Micro Services. 

■ The saga of Graphic Writer 
continues with a new, bug-free 
version available; at least 
Clares* development team 
claims to have eradicated all 
known bugs. While doing this 
it has thought of a few unre- 
lated improvements to make to 
parts of the program such as 
the printer driver. These will 
eventually be available at £5 to 
existing users. 

■ The scientific word- 
processor Sci is proving very 
popular. Author Peter Voke 
reckons that there are users in 
at least a third of the UK*s 
universities, as well as schools 
and colleges. 

The reason for Sci’s appeal is 
that for £29.90 you get a word- 
processor using sideways RAM 
to present 240 characters on 
screen, fully WYSIWYG. A 
new improved version, Sci 1.2 , 
is now available from Chess- 
field Software. 

ACORN USER APRIL 1988 


By Carol A tack 
Acorn is to put £Vi million into 
educational software develop- 
ment for the Archimedes. The 
company is meeting leading 
software houses to discuss their 
proposals for new programs. 
LEAs are also being app- 
roached for ideas. 

One LEA, Derbyshire, is 
cataloguing Arc software. 

New MD Harvey Coleman, 
speaking at January *s BETT *88 
show in London, agreed that 
software development was 
‘fundamental* for the success of 
the machine. ‘But we will not 
only be supporting educational 
programs; business software is 
important as well,* he said. 


Peartree Computers has been 
criticised by the Advertising 
Standards Authority for adver- 
tising a product before it was 
ready for sale. 

The company had been plac- 
ing ads for an add-on synth- 
esiser, the Music 87, in Acorn 
User and Micro User claiming 
an impressive performance 
compared to Hybrid Technolo- 
gy’s Music 5000. 

However several months la- 
ter, only the hardware had been 
sent out. The software which 
gave the Music 87 its claimed 
improved performance had not 
been delivered to customers, 
despite repeated promises. 

The ASA judgement express- 
ed ‘concern* that the product 



Logistix: serious software 


‘By developing software we 
help the future of our industry. 
One of the great strengths of 
the UK is its software and the 
wealth of computing skills.* 
The launch of the Arc with- 



Ttie offending advertisement 


was advertised before Peartree 
knew when it would be avail- 
able. Peartree claimed unfore- 


out a software base left con- 
fused buyers and the machine 
open to criticism. Of the prog- 
rams available only two, 1st 
Word Plus and Logistix , were 
developed by commercial soft- 
ware houses new to Acorn. 

Some have said that Acorn 
made a crucial mistake in the 
launch. Coleman disagrees. ‘I 
think mistake is too strong a 
word. Acorn could have waited 
for developers, but it was im- 
portant to get the machine out, 
to show the new technology. It 
also gave independent develop- 
ers time to write programs. I 
would be concerned about re- 
lying on “famous names** to 
produce software.* 


seen programming difficulties. 

Vartan Mundigian of Pear- 
tree said that the software was 
now available and that all Mas- 
ter owners have received their 
software. But the BBC B ver- 
sion is still not yet completed. 
None of the readers who sent 
complaints via Acorn User had 
received the product, preferring 
a refund. 

Chris Jordan of rival Hybrid 
Technology said ‘I can’t wait 
for the Music 87 to come out 
so that it can be reviewed and 
compared to my system. I*m 
not surprised they’re having 
difficulties with the BBC ver- 
sion as the Master version uses 
all 128k of memory. It just 
won’t fit in a model B.* 

7 



change. It costs £25.95 from 


Peartree criticised over 
‘misleading’ advertisement 





Computaccount (UK) Ltd 
11 High Street, Harborne 
Birmingham B17 9NT 
Tel 021 427 9898 

We are major suppliers to the 
educational and health sectors 


^rch/mec/es 


Please telephone for our free extensive catalogue and price list. Hundreds of products listed at excellent prices. 

PRINTERS BBC ROM 

SOFTWARE 


THE NEW RISC COMPUTER FROM ACORN. A 
VERY FAST 32 BIT MACHINE, SPECIFICALLY 
AIMED AT THE EDUCATION MARKET 
COMPATIBLE WITH MOST EXISTING BBC 
I SOFTWARE 


Archimedes 305 

5 12k RAM. 512k ROM. 1Mbyte 3.5 ’ drive 

Archimedes 310 
As 305. but 1024k RAM 
Archimedes 410 

/Is 310. but with hard disc controller. 
Iloating point option, coprocessor bus 

Archimedes 440 

As 410, but 4048k RAM, 20 Mbyte hard disc 


Base 

model 

£699 

♦Mono 

monitor 

£749 

+Colour 

monitor 

£899 

£775 

£825 

£975 

£1399 

£1449 

£1599 

£2299 

£2349 

£2499 


ACORN 

NEW MASTER COMPACT 

series. 

Standard system is 128K, single 3.5 inch 

drive, bundled software. 


Compact entry system 

£349.00 

Compact TV systom 

£359.00 

Compact with mono monitor 

£389.00 

Compact with colour monitor 

£529.00 

RS 232 interface for compact 

£26.00 

Extra 3 5in drive for compact. 

£99.00 

PAL TV adaptor for compact. 

£26.00 

Master 128 

£379.00 

Master ET 

£305.00 

Master econet module 

£43.47 

Turbo upgrade 

£108.00 

G4K upgrade kit 

£34.74 

Master 512K upgrade 

£199.00 

10 Mbyte Hard disc with fileserver 


£1086.95 

30 Mbyte Hard disc with fileserver 


£1608.95 

Eprom cartridges 

£11.95 

Acorn DNFS kit 

£82.60 

1770 upgrade kit 

£43.42 

ADFS ROM 

£26.04 

ATPL Sideways RAM ROM board £39.00 

CONCEPT Keyboard 

£124.95 

View manual 

£10.00 

Viewsheet manual 

£10.00 


DISC DRIVES 


Opus 5802 400k DS 40/80 track. £109.00 
Opus 5802DB dual 400k DS 40/80 track 
^ £205.00 

Opus 5802D dual 400k DS 40/8Qwilh 

PSU £260.00 

OpusDDOS kit £59.95 

Pace PSD3P 400k 40'80T with PSU 
£144.00 

Pace PDD3P dual 400k 40'80T with PSU 

£260.00 

Akhter MD802E dual 400k DS 40/80T 
mounted in monitor stand £285.00 
Cumana CSX 1 00 100k SS 40T £99.00 

Cumana CS100 100k SS 40T with PSU 

£129.00 

Cumana CS400S 400k DS 40/80T with 
PSU £152.00 

Cumana CD800S dual 400k SS 40T with 
PSU £295.00 

Cuman CS354 SS 3 5” with PSU£121.70 
Cuman CD358 DS 3 5" with PSUE210.00 
Cumana CCD2000S 3.5" + 5.25" with 
PSU £282.17 


MONITORS 


Mono 


Sanyo DM4112 

£79.95 

Sanyo DM9112 

£126.00 

Phillips green Hi-res 7502.. 

£76.00 

Philips amber Hi-res 7522.. 

£82.61 

Zenith green Hi-res 1230 ... 

£85.00 

Zenith amber Hi-res 1220 

£85.00 

Colour; 


Microvitec std-res 1431 ... 

£191.00 

Microvitec med-res 1451... 

£229.00 

Microvilec hi-res 1441 

£399.00 

Philips 8833 RGB Med-res + composite 

video 


Monitor cables (state types required) 


.from £350.00 

Master Monitor bridge single height 


£ia90 

double height £25.00 


AMSTRAD 

* New 1640 now in stock 

• 

I Amstrad 1G40 

■ 

1 Enhanced colour display 


1 Single 3G0k floppy drive 

£799.00 1 

1 Twin 360k floppy drives 

£899.00 I 

■ Single 3G0k floppy drive - 20Mbyte hard 1 

disc drive j 

Eli 99.00 

Amstrad 1512 


Colour twin floppies 

.£649.00 

20mB Hard Drive 

.£260.00 

PCW 8256 

£299.00 

PCW 8512 

.£399.00 

PCW 9512 with daisywheel 

.£499.00 

Amstrad 3.5” discs box of 10 

...£30.00 

SOFTWARE: 


1 Call for full list of IBM/Compatible and 1 

1 Amstrad software 

1 


PRINTER 

ACCESSORIES 


Epson FX 80/85 Tractor Unit £32.00 

Epson FX 80/85 Sheet Feeder ..£125.00 
Epson FX 100/105 Sheet Feeder £139.00 

Brother HR sheet feeder £209.00 

Epson MX/RX/FX 80 Ribbons £3.75 

Epson MX/RX/FX 100 Ribbons £4.50 

Canon PW1080. 115G Ribbons £5.00' 

Taxan Kaqa KP810 Ribbons £5.00 

Citizen printer ribbons from £3.99 

All Epson Spares available £POA 

Massive range of other compatible 
ribbons available 


DOT MATRIX 

Epson LX 800 150cps 80 col NLQ£229.00 I 


Epson FX800 £324.75 

Epson FX 1000 £453.75 

Epson EX800 (optional colour) £457.88 
Epson EX1000 (optional colour) £614.63 
Epson LO 800 1 80 cps 24 pin matrix NLQ 
£479.00 

Epson LO 1000 180 cps 24 pin 132 col 


NLQ £659.00 

Olivetti DM100 80col NLO 120cps 

£225.00 

Olivetti DM280 80col NLO 160cps 

£349.00 

Canon PW1080A NLQ 80col ICOcps 

£258.00 

Brother 1109 Par. « Ser. lOOcps • NLQ 

£209.00 

Brother 1409 Par ♦ Ser £349.00 

Brother 1509 Par ♦ Ser 180cps * NLO 

£449.00 

Brother 2024Par./Ser NLQ 24pin ICOcps 

0 — J75QJM 

Star NL 10 NLQ 80 col 120 cps £239.00 

Star NX 15 NLQ 132 col 120 cps OJU.bb 
Star SD 10 NLO 80 col ICO cps . £330.65 
Star SD15 NLO 132 col 1G0 cps £415.65 
Star NB 2415 NLQ 24 pin 216cps£645.15 
Star NB15 NLQ 24 pin 300 cps £806.65 
Citizen 120D 120 cps NLQ 80 col £179.00 



I Micro-P MP1G5 NLO 

£208.70 I 

I Micro-P MP200 *NEW 

£299.00 I 

1 Parallel printer cable BBC ... 

£9.00 1 

1 Parallel printer cable IBM. etc from 1 


£15.00 

DAISY WHEELS 


Sanyo PR3000 

£199.00 

Sanyo PR5200 

£299.00 

Brother HR25 

....£550.00 

Brother HR35 

£825.00 

Juki G100 

£279.75 

Juki G200 

£454.00 

Juki G300 

£694.00 

Juki 2200 typewriter/printer 

£238.00 

Star Powertype 165col 18cps. 

....£219.00 

LASER 


Epson GQ3500.C1 595.00 

Citizen overture 

.£1750.00 

Kyocera 1010 

£2495.00 

Kyocera 2010 

£4595.00 

- 

OPUS 

PC3 SF Mono 256K 

....£499.00 

PC3 TF Mono 768K 

....£699.00 

PC3 HD Mono 1024K 

....£995.00 

PC5 (AT) HD Mono 1024K 

..£1295.00 

| EGA System available please add £300.00 | 


Wide range of computer 
books now in stock for: 

BBC 

ARCHIMEDES 
MSDOS 
ARM 

AMSTRAD 


InterWord 

...» £48.00 

Intersheet.. 

£48.00 

Interchart 

£28.50 

Interbase 

£59.00 

Acorn 


View 2.1 

£45.00 

View 3 0 

£63.00 

ViewPlot (Disc) 

£25.75 

ViewSpell 

£33.50 

Viewsheet 

£45.00 

Viewstore 

£45.00 

GXR (please state whether for B or BU 


£23.00 

ISO Pascal 

£52.00 

LISP 

£39.00 

BCPL 

£46.00 

Logo 

£52.00 

ADFS 

£26.04 

Computer Concepts: 


Wordwise Plus 

£40.00 

Printmaster 

£25.00 

Accelerator 

£48.00 

Speech ROM 

£27.50 

Spellmaster 

£46.00 

Beebugsoft: 


Toolkit Plus 

£33.00 

Wordease 

£25.00 

ICON master 

£29.00 

ROMIT 

£29.00 

Help II ROM 

. £27.00 

Sleuth ROM 

£27.00 

Exmon II 

£28.00 

Spellcheck III 

£32.00 

MUROM 

£24.00 

Pace: 


Commstar 

£29.57 

* 


AMX 


Please state whether for BBC or Master 

AMX mouse with Super Art ROM £78.00 

Stop Press 


Paintpot 

£13.00 

Desk 

£21.70 

Super Art ROM 

£43.43 

Database 

£21.70 

3D Zicon 

£21.70 

Utilities... 

£13.00 


ARCHIMEDES SOFTWARE 


System Delta Plus Database £69.95 

System Gamma Plus Graphics £69.95 

System Delta Account (per module) £64.95 

School Administrator £79.95 

Video Rental £69.95' 

Newsagent £69.95 

Clares Alpha Base £49.95 

Clares Image Writer £29.95 

Archimedes Took-kit Module £39.95 


SPECIAL 

SOFTWARE 


Torch Turbo Library 
functions find procedures for Turbo 
Pascal to access the power of 
Torch/BBC facilities 
Newnet 

Powerful friendly Torchnet management 
soltware with password protection etc. 
dBase special 

dBase helper program now available for 
those who want to access the powerful 
facilities in dBase, without having to 
learn how to program in dBase 


HOW TO ORDER 


Payment by cheque to: 
COMPUTACCOUNT (UK) LTD 
Carriage: Items less than 
£50:£2.50, £50-100:£4.50 
Carriage and insurance on 
items more than £100:£9.50 


NAME 

ADDRESS 

Quantity 


Item 


Please add VAT at 15% to Total, 
including Carriage. 

Send to Computaccount (UK) Ltd., 1 1 High Street, Harborne, Birmingham B17 9NT 
or telephone 021 427 9898 


Price 

£ 

£ 

£ 


£ 

£ 

£ 

TOTAL £ 


ACORN USER APRIL 1988 


8 








ArcWriter plagued with bugs 


Distribution of operating sys- 
tem upgrades and free copies of 
the ArcWriter wordprocessor 
to early Arc buyers is almost 
complete. 

The finished version 1.2 of 
Arthur is supposed to clear up 
all the early operating system 
and software compatibility 
problems, but in many cases it 
has highlighted a bug in the 
serial port. This is not one, but 
several bugs caused by differ- 
ences in serial port controller 
chips from different companies. 

Any attempt to send text or 
data through the port to prin- 
ters or modems can result in 
garbled data. 

‘We are working on a fix,’ 
said Acorn’s Dave Bell. ‘Not 
everyone has problems, though 
they may find problems arise 
with Arthur 1.2. We hope to 

School Arcs 

The Archimedes has been en- 
dorsed for use in South Tyne- 
side’s schools. Adviser Laurie 
Decyk said: ‘We’ve always 
been a 100% Acorn authority 
and have lived with that deci- 
sion to support Acorn.’ 

This decision to use the Arc 
is intended to ensure that the 
BBC standard is maintained 
through the authority. ‘I’ve 
heard some horror stories ab- 
out software portability when 
authorities have mixed 
machines’ said Decyk. 

The authority is a small one, 
and the machines will be 
bought when budgets have 
been allocated at the start of 
this financial year. But Decyk 
is aware that any endorsement 
of the machines could inspire 
further confidence from poten- 
tial users and perhaps increase 
the initially limited pool of 
software. ‘I think a lot of peo- 
ple - certainly colleagues of 
mine - are waiting before mak- 
ing their choice.’ 



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fix it with a software patch 
which will be ready by the 
beginning of March.’ 

He advises anyone finding 
the bug to contact their dealer 
or Acorn’s customer services, 


who will be able to supply a 
disc containing the patch free 
of charge. 

ArcWriter , the long-awaited 
free wordprocessor, has proved 
on arrival to be riddled with 


serious bugs. ‘We’ve become 
aware of a few concerns with it’ 
said Dave Bell. ‘They only be- 
came obvious in the last two or 
three weeks. We are looking at 
correcting them in a future ver- 
sion, scooping them all up at 
once. Again a replacement disc 
will be available from our cus- 
tomer services department, 
with a small handling charge.’ 

Robin Newman, who has 
two Archimedes in his school’s 
computer lab, described 
Acorn’s performance as ‘inex- 
cusable’. ‘It seems as if they 
have sent ArcWriter out with- 
out testing it. They’re shooting 
themselves in the foot. 

‘I’ve waited a long time for a 
wordprocessor on the Arc- 
himedes but I think I’d rather 
have waited another month for 
one that worked.’ 


Micronet set for carve-up 


Micronet is set to hive off all 
non-specialist sections in the 
biggest shake-up since its 
launch. And the cut-down 
computer buff section remain- 
ing will seek to expand cover- 
age of machines like the Atari, 
although the group has denied 
that this will affect BBC own- 
ers, who make up half of the 
25,000-user base. 

The changes are set for April, 
but a name has yet to be chosen 
for the non-computer material. 

Among the areas which will 
be opened up to other Prestel 


subscribers are Shades, the 
multi-user game, and the 
celebrity chatline. The Bizznet 
section, originally aimed at 
small businesses, is being re- 
named and revamped into a 
personal finance section. Mic- 
ronet’s David Rosenbaum ex- 
plained: ‘We want to promote 
Shades as an entertainment pro- 
duct, not a computer product. 
We already get a lot of players 
through Prestel and we want to 
increase this. There may still be 
some overlap on the chatline; it 
hasn’t been finalised. The thing 


to remember is that Micronet is 
just one product of Telemap. 
We will be launching a wide 
range of new products under 
the Telemap name which will 
not necessarily be based on 
microcomputers.’ 

Changes to the Micronet sec- 
tion will include an increasing 
emphasis on popular 16-bit 
machines like the Atari ST and 
the Commodore Amiga. Said 
Rosenbaum ‘We have to move 
with the market. We will retain 
our coverage of the BBC but 
we must cover new machines.’ 


Plotter wins Irish science prize 


by Pauline McLemon 
Last year’s Acorn User Exhibi- 
tion inspired an 18-year-old to 
win a major prize with a plotter 
based on a BBC micro. 

Matthew Roche pitted his 
project against 1000 other en- 
trants to come second in an 
Irish Young Scientist competi- 


tion - winning £300 and a trip 
to the US presented by Irish 
Premier Charles Haughey. 

Data from the X-Y plotter 
can be passed on to a machine 
tool so a product can be de- 
signed and manufactured in one 
go. Matthew plans to develop 
the idea to use 3-D designs. 



Bells 

book 


Our new 
editor, Gra- 
ham Bell, 
has gone into print in a big way 
with a 352-page book on View- 
Sheet and ViewStore. It costs 
£12.95 from Dabs Press. 


ACORN USER APRIL 1988 


9 



NEW SOFTWARE PACKAGES 

FOR SCHOOLS 



SAk 






[[ 


I 


British Telecom has produced three new science-based software packages for schools 
in collaboration with the Computers in the Curriculum Project, Kings College, University of 
London. 

The programs are designed for students, aged from 14 onwards, following physics, 
electronics and technology courses. 

PULSE CODE MODULATION 

This program allows the student to investigate how, by Pulse Code Modulation, and 
analogue signal - speech, sound and video - are converted (coded) into digital pulses, 
transmitted and decoded back into a replica of the original analogue signal. The written 
material includes information on the conversion process, sampling, frequency levels, 
distortion and how PCM equipment is utilised in the construction of telephone systems. 

SIGNALTRANSFER 

This interactive icon driven program provides students with the opportunity of devising 
a telephone link, requiring them to set up, transmit and receive a comprehensible signal from 
one exchange to another. 

Users will be able to test the strength and attenuation of signals, incorporate cables, 
regenerators and exchanges into their telephone link and assess, at any point in time, line loss 
and signal to noise ratios. 

PICTURE MANIPULATION 

The program is designed for students to experiment with some of the manipulations 
that can be made on a video signal once it has been digitised. 

The student is introduced to a simplified version of the processes involved, the various 
ways of altering the information to produce a modified picture and the use of the logical 
operations such as AND, OR, NOT and NOR as a means of changing colours. 

® Education 
Service 

British Telecom Education Service, RO. Box 10, Wetherby, W. Yorks LS23 7EL. 

r 1 



Qty 

Cost 

Pulse code modulation 

£15.00 



Picture manipulation 

£15.00 



Signal transmission 

£15.00 



Combined package: 3 Science Programs 

£40.00 



(Please tick appropriate box.) 

BBC 40 □ BBC 80 □ RML480ZD Nimbus □ 




I enclose a cheque for a total value £_ 
and made payable to British Telecom). 

Name 

School and Address 


.(Cheques should be crossed 


Post to: British Telecom Education Service, PO Box 10, Wetherby, West Yorkshire LS23 7EL. 


Ref. AU88 


ACORN USER APRIL 1988 


NEWS 




Top of the pops with 
a BBC micro 


The BBC micro has helped new 
pop group Bros to achieve No 
1 chart success with their first 
single ‘When will I be 
famous?’. The boys’ producer 
Nicky Graham uses a UMI 
MIDI system which is based 
around the BBC and relies on it 
to synchronise instruments and 
sound effects. 

Lynton Naiff, who de- 
veloped the system and markets 
it from his studio in Putney, 
said ‘Most chart records today 


are put together by producers 
using computers and samplers. 
With a system like UMI, the 
BBC micro can do this just as 
well as any other computer. 
For £400 users get all the fea- 
tures that they require.’ 

This is not the first time that 
UMI and the BBC micro have 
helped anyone on to Top of the 
Pops. Vince Clarke of Erasure 
uses them on all his records and 
they are responsible for some 
of veteran Cliff Richard’s hits. 


Learn with Acom 


Acorn is running a series of 
courses for computer enthu- 
siasts wanting to know more 
about their machines. 

Courses run for either one or 
two days. The two-day work- 
shops will be held during the 
Easter holidays, starting on 
April 5 and 7. They will be 
split into four half-day sessions 
with topics including art on the 
Archimedes with the writer of 
Artisan , communications with 
our own David Atherton, and 
music with EMR’s Mike 
Beecher. 

The cost is £138, not includ- 
ing accomodation, which Ac- 


orn can arrange for you. Acorn 
says that if the Easter sessions 
prove to be successful, they 
will be repeated in the 
summer.’ 

There are also a series of 
one-day workshops ranging in 
scope from an introduction to 
Archimedes software to the in- 
tricacies of C. Other days will 
cover topics like ARM assemb- 
ler and converting model B and 
Master software to run on the 
Archimedes. 

These courses cost £69 each. 
For further details contact Val 
Raworth, the training adminis- 
trator at Acorn. 


THE COMMS COLUMN 


Veteran viewdata host soft- 
ware house Communitel has 
recently taken its popular 
software a step nearer to 
being a Prestel clone with 
the addition of closed user 
group facilities. Dominic 
Wright, technical manager of 
the firm, told the Comms 
Column that this was the 
latest addition after intro- 
ducing an ADFS version a 
year ago. This was followed 
by response frames, an up- 
graded frame printer and a 
significantly faster telesoft- 
ware formatter. 

The latest upgrade is free 
to users of the ADFS level 2 
host and costs £45 as an 
upgrade for DFS users. 
Communitel is also develop- 
ing Archimedes and Nimbus 
versions of the host soft- 
ware, initially for local (ie, 
non-modem) access only. 
Communitel is on 01-960 
7988. The viewdata host sys- 
tem is on 01-968 7402. 

■ Telecom Gold has opened 
a demonstration account to 
show users what the system 
can do. This has been 
prompted by the launch of 
the Amstrad portable com- 
puter, and is intended for 
owners of such machines, 
but there is no reason why 
BBC owners intending to 
use the system shouldn’t 
have a look. To log on to the 
system dial 01-583 1275 (for 
1200/75 baud) or 01-583 
3000 (300 baud). When you 
are connected press Return 
and then type CALL 84. 
When a further message is 
received, type ID AMP999, 
followed by the password 
AMSTRAD. Telecom Gold 
is scrolling system, using 
seven bits, even parity, one 
stop bit. Telecom Gold sales 
are on 0800 200700. 

■ Hot on the heels of the 
Micronet printed magazine 
Log-on, MicroLink has 
issued its first newsletter, 


which comes with the 
monthly bill. Unlike Micro- 
net, bills from MicroLink 
appear once a month and so 
does the newsletter. The first 
issue contains a collection of 
hints and tips including a 
new feature, END, which 
logs you off only if no new 
messages have been received, 
unlike the previous BYE 
which disconnected whether 
there was a message or not. 

■ MicroLink has taken 
another leaf out of Micro- 
net’s book in offering mod- 
ems for sale. The V21/23 
device costs £99, and for a 
reasonable £169 a V22 (1200/ 
1200 baud) device is avail- 
able. Both come with Mini 
Office software, which has a 
comms module. Micronet’s 
V21/V23 modem with Pace 
Commstar software costs 
£199 but this does include a 
year’s subscription to the 
Micronet system. 

■ Spotlighted bulletin board 
of the month is Healthdata, 
the popular health informa- 
tion database run by Dr 
Chris Dobbing, an east Lon- 
don GP. The system con- 
tains authoritative and com- 
prehensive information on 
all sorts of health and prob- 
lems, and also provides tips 
on healthy living. One of the 
few systems around not de- 
voted to computer topics, it 
runs on a BBC Econet sys- 
tem with Filestore hard disc, 
and uses Communitel soft- 
ware. A by-product of the 
database is that Chris has his 
home Econetted. You can 
call Healthdata anytime on 
01-986 4360 (1200/75 only, 
viewdata format). Chris also 
produces an off-line version 
of his database for use with- 
out a modem and would like 
to hear from more people 
who run non-computer 
oriented bulletin boards and 
database systems. 

David Atherton 


ACORN USER APRIL 1988 


11 



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RISC USER 


We have launched a magazine and support group specifically 
for users of Archimedes. The magazine provides news, 
reviews, hints and programs, while the support group gives 
Technical Advice and 5% discount on our range of 
Archimedes products. UK subscription is £14.50 per annum. 


‘Reserve your Archimedes 400 Series computer 

0\ [OW. 

Archimedes 440s are available Ex-stock. 


Please telephone for details of Finance 


ARCHIMEDES 300 SERIES 

(Always in stock) 


0190G BBC 305 Entry System 
0191G BBC 305 Mono System 
0192GBBC 305 Colour System 
0193G BBC 310 Entry System 
01 94G BBC 31 0 Mono System 
0195GBBC 310 Colour System 
0257GBBC 31 0M Entry System 
0258GBBC 310M Mono System 
0259GBBC 31 0M Colour System 


803.85 

861.35 

1033.85 

891.25 
948.75 

1121.25 

960.25 
1017.75 

1190.25 


MEMBERS SPECIAL OFFER 

When buying a new Archimedes we will 
give you absolutely free: 

"Zarch” the complete Lander game. Printer 
lead and Lockable 3.5" disc box with 10 
discs all worth over £60. 


ARCHIMEDES 400 SERIES 


Trade-In your BBC 
or Master Series 
Computer for an 
Archimedes. 


Sample Discounts available: 

BBC B issue 7 with DFS £225 

Master 128 £250 

Master Compact Entry £215 

Computers must obviously be in good 
working condition to qualify for this offer. 
Please telephone for further details 


0260G Archimedes 410 Entry 
0261 G Archimedes 410 Mono 
0262G Archimedes 410 Colour 
0263G Archimedes 440 Entry 
0264G Archimedes 440 Mono 
0265G Archimedes 440 Colour 


Beebug are a specialist Acorn 
appointed Archimedes Repair 
Centre. If you have any problems 
with your Archimedes we will be 
only too happy to put them right. 


ARCHIMEDES UPGRADES 


PRICES INCLUDE VAT 

Where two prices are shown, the first is our 
full price and the second our members price. 


0266C 0.5Mb RAM (305 only) 
0267F Floppy Disc Drive 
0268G20Mb Hard Disc (300’s) 
0269C Podule Backplane 
0270DROM Podule 
0271 D I/O Podule 
0272D MIDI add-on to I/O 


102.35 

97.23 

143.75 

136.56 

573.85 

545.16 

44.85 

42.61 

67.85 

64.46 

90.85 

86.31 

33.35 

31.68 


ARCHIMEDES LEADS 


5.25” DISC DRIVE INTERFACE 

0558B SKART Lead 

10.47 

9.95 

FOR THE ARCHIMEDES 

0425B Archimedes Printer Lead 

10.47 

9.95 

Connect up to four external disc drives to ■ 

0795C 5.25” Archie Disc Lead 

25.26 

24.00 

your Archimedes with our fully buffered 

0796C Serial Link Kit & Disc 

18.16 

17.25 

disc drive interface. It fits neatly at the 

See next column for details 


back of your machine and requires 

MINERVA 

0920B Deltabase 

29.95 

28.45 

NO SOLDERING. 

Stock code 0795 C Members price £24.00 

SERIAL LINK KIT & DISC 

0921 B System Delta Plus 

69.95 

66.45 


1233B Sys. Delta Plus Ref. Man. 

29.95 

28.45 

This kit enables files to be transferred 

0922B Order Processing 

64.95 

61.70 

between BBC and Archimedes, in either 

0923B Sales Ledger 

64.95 

61.70 

direction, with the minimum of fuss. The i 

0924B Stock Manager 

64.95 

61.70 

software is menu driven and is fully 

0925B Purchase Ledger 

64.95 

61.70 

compatible with DFS and ADFS. The three 

0926B Nominal Ledger 

64.95 

61.70 

metre lead simply connects between the 

0927B School Administrator 

79.95 

75.95 

serial ports and the software is loaded via 

0928B Video Rental 

69.85 

66.36 

the Archimedes. 

0929B Reporter 

24.95 

23.70 

Stock code 0796C Members price £17.25 

0930B Minotaur Game 

14.95 

14.20 


ARCHIMEDES SOFTWARE 


1608.85 

1666.35 

1838.85 

2643.85 

2701.35 

2873.85 


Ansi C 

113.85 

108.16 

ISO Pascal 

113.85 

108.16 

Fortran 77 

113.85 

108.16 

Twin 

3335 

31.68 

Logistix 

113.85 

108.16 

Prolog X 

228.85 

217.41 

Lisp 

228.85 

217.41 

PC Emulator 

113.85 

108.16 

Artisan 

39.95 

37.95 

Graphic Writer 

29.95 

28.45 

Archimedes Toolkit 

39.95 

37.95 

Alpha Base 

49.95 

47.45 

Wordwise Plus Disc 

23.00 

20.70 

Viewsheet (Emulation) 

59.80 

56.81 

Viewspell (Emulation) 

39.85 

37.86 

Viewstore (Emulation) 

59.80 

56.81 

Viewindex (Emulation) 

14.95 

14.20 

View (Emulation) 

59.80 

56.81 


ARCHIMEDES BOOKS 


1242B Archimedes Ref. Man. 
1271B ARM Assembly Prog. 


29.95 

12.95 


28.45 

12.30 


3.5" BEEBUG DISCS 


0675B 10 x Beebug 3.5” DS Discs 
0676E 40 x B'Bug 3.5” with box 


15.79 

58.95 


15.00 

56.00 


OTHER HARDWARE 


0805DCC ROM Podule 
0806B Battery backup for 0805 


5635 

11.50 


53.53 

10.92 


All Prices 
Include VAT. 


Carriage 


Carriage Is denoted by the letter contained In the stock code. 
A-50p, B-£l, C-£2, D-£3, E-E3.75, F-F550, G-£7. When 
ordering several items, use the highest price code and half of 
each subsequent code. For courier delivery use code G. 


Credit Cards 


v 


Access and Visa orders are welcome, and may be 
placed by letter or telephone (24 hours). 


BEEBUG LTD, 

Dolphin Place, Holywell Hill, 
St. Albans, Herts., AL1 1EX. 


® (0727)40303 

Please telephone for a Free Information 
pack and Archimedes brochure. 


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NEWS 


Cheap Arc add-on undercuts Acom 


Computer Concept’s ROM/RAM 
podule will be one of the 
first to make use of 
the new backplane 



only real difference between 
our version and Acorn’s is the 


A small hardware company has 
launched an Archimedes back- 
plane undercutting the price of 
Acorn’s own. IFEL (Interface 
Electronics and Computing) is 
selling the add-on for £35.65. 
Acorn’s backplane costs £44.85 
The device is needed for the 
300 series to run podules, as the 
machine’s expansion cards are 
known. So far there are no 
actual podules available, with 
Computer Concepts’ ROM/ 
RAM podule closest to a firm 
launch. Marketing manager 
Steve Picton explained the deci- 
sion to launch the backplane in 


competition with Acorn: ‘We 
decided to make the backplane 
because of the Computer Con- 
cepts’ podule. The model now 


available will take two podules 
but we are hoping to build one 
which will take four. It is quite 
a simple piece of hardware; the 


asking price. 

‘One reason there are so few 
podules is that the 32-pin i/c 
socket needed is very hard to 
get hold of. But it is necessary 
for the large memory used by 
some devices.’ 

■ Computer Concept’s ROM/ 
RAM podule is expected to be 
the first on the market. It 
allows the addition of up to 
896k of ROM or RAM and is 
expected to cost £57 including 
VAT. A battery back-up op- 
tion will be available. 


News in brief 

■ Cumana has launched a 
range of high capacity hard 
discs for any BBC which is 
fitted with a ADFS ROM chip. 
The ability to transfer files 
from ADFS to DFS and back 
again is one of several utilities 
included. The prices are £779 
for 20Mb, £1 149 for 40Mb and 
£1349 for 56Mb. 

■ A new Epson printer driver 
in ROM form has been released 
by Dabs Press. Its many fea- 
tures can be accessed within 
software such as View to pro- 
duce effects which were pre- 
viously difficult or impossible 
to achieve. Sub and superscript, 
NLQ and CRT graphics are 
among these features. It costs 
£29.95 for the ROM, a utilities 
disc and sideways RAM ver- 
sion, plus a detailed manual. 

■ If your micro is mouldering 
away in a cupboard and you 
need help to bring it back into 
use, Anthony Kay would like 
to meet you. His company, 
Micro Advisory Services, will 
visit you in your own home. 
After working out what help 
you require, private tutorials 
can be arranged at £25 an hour. 
The company can also supply a 
wide range of software and 
peripherals and can be con- 
tacted on 01-878 7044. 


Genie family grows 


Your Genie can now answer 
even more of your wishes. 
Permanent Memory Systems 
has been listening to users of 
the pop-up utility and desktop 
system and has added a range 
of improvements. 

The best bargain on offer is 
the Genie to Psion Organiser 
transfer program. This was 
written for the company’s man- 
agers who claim to be equally 
addicted to Genie and the yup- 
pie toy. They will send you the 
transfer software for just £2. 

For more trend-setting yup- 
pies, PMS is working on a 
Genie to Z88 file transfer prog- 



ram to allow you to exchange 
data with Sir Clive Sinclair’s 
successful laptop. 

For £25 users can buy an 
extra 32k of RAM which dou- 
bles the capacity of Genie. 
Master owners using the car- 


More Epson fonts 


tridge version can add 16k of 
sideways RAM for £15. 

Genie Junior is now available 
for ADFS, hard disc and RAM 
disc systems, and a new utilities 
disc similar to that supplied for 
the full-scale program is avail- 
able for £9.95. 

■ A clock for the Compact is 
now available which sits in a 
ROM socket. Up to four diffe- 
rent alarms can be set and the 
time appears on screen in prog- 
rams like Wordwise and View. 
There is a choice between 12 
and 24-hour clocks and the 
whole thing costs £35 from 
Permanent Memory Systems. 


Arc is a hit at 
business show 


Datathorn Systems has pro- 
duced a catalogue of download- 
able fonts for the Epson GQ- 
3500 laser printer. Up to eight 
fonts can be installed at once in 


the printer. One font and 
downloading software costs 
£28.75 with each extra font 
£8.63 A catalogue is available 
from Datathorn. 


ABCDEFGHIJKLMNOPQRSTUVWXYZ 

abcdefghijklmnopqrstuvwxyz 

ABCDEFGHIJKLMNOPQRSTUVWXYZ 
abcdefghijklmnopqrstuvwxyz 
ABCDEFGHIJKLMNOPQRS TUVWXYZ 

Some of the fonts from Datathorn 


Acorn’s first visit to the 
business-oriented Which Com- 
puter ? Show was- a great suc- 
cess, according to MD Harvey 
Coleman. 

‘There was tremendous in- 
terest in the Archimedes, and 
our stand was full all the time,’ 
he said. 

Visitors were keen to see the 
Archimedes 440 running word- 
processor 1st Word Plus and 
the PC emulator. 


ACORN USER APRIL 1988 


13 




COM PETITION 


Trains and boats and. . . 


Here are the first winners of 
the Artisan competition run by 
Clares and Acorn User. The 
railway scene, entitled ‘Plat- 
form’, is by Charlie Harrison 
from Eastleigh and the futuris- 
tic boat ‘Sailing on Cygnus 6’ 
was drawn by Keith McAlpine 
from Birmingham. 


Can you do better than these 
pictures? Clares and Acorn 



March’s winner 


User are offering a box of 20 
3.5-inch discs to the person 
who draws the best picture 
with Artisan each month. 

The best of the pictures will 
be turned into an oil painting 
by Clares’ artist-in-residence, 
Jon Warmisham. Judges of the 
competition will be Dave 
Clare, Jon Warmisham and 
Tony Quinn. 

Your entries should be 
drawn using Artisan , and saved 
using the program’s ‘screen- 
save’ option. Send your entry 
on disc to Clares’ Artisan 
Competition, 98 Middlewich 
Road, Northwich, Cheshire 
CW9 7DA. Include postage 
and self-addressed packaging if 
you want your disc returned. 



Printed from an Integrex colour screen dump 


MEDUSA 

Curriculum Material to meet REAL classroom needs 

yCu, teefx Qwi C^uxAei? 
GETTING INTO PRINT - £10 

as described in this issue 

VIEW FAMILY GUIDES 

to View, Viewsheet, Viewstore and Viewplot - £10 each 
including Teachers' Guides, Worksheets, Examples 

CROSS CURRICULAR GUIDES 

to Spreadsheets - £7.50, and Graphics - £7.50 
sample applications with templates on disk 

OTHER CURRICULUM SUPPORT MATERIALS ARE 
AVAILABLE FOR USE IN BOTH PRIMARY AND 
SECONDARY SCHOOLS 

LEA LICENCES AVAILABLE 

For further details and free catalogue contact: 

MEDU, BISHOP GROSSETESTE COLLEGE, 
NEWPORT, LINCOLN, LN1 3DY 
Telephone (0522) 447 1 3 

MEDU - Leading the way in Educational I.T. 


ACORN USER ADVERTISEMENT PAGES - 

APRIL 1988 


4MATION 

34 

Manor Court Supplies 

108 

A&G Electronics 

110 

Martclcc 

148 

AB Designs 

92 

Matmos/Comp. Appreciation 

110 

Acorn 

4 

Meadow Computers 

107 

Alpha Microtcc 

104 

Mcdu 

24 

AMS 

5 

Mcrtcc 

65 

Apex Software 

54 

Micro Peripherals 

IBC 

AVP Computing 

106 

Micro-Media 

34 

B8cS Computing 

91 

Microaid 

109 

BBC Software 

1 

Microboss 

80 

BBD Computer Dust Covers 

110 

Microhclp 

16 

Bccbug 

6,12,53 

Microman Computers 

100 

Brainsoft 

52 

Micronet 

88 

British Telecom 

10 

Micropowcr 

56 

C&F Associates 

108 

Mid-Sussex Music 

16 

Caldcrdata 

138 

Minerva Systems 

57 

Care Electronics 

32 

Mitsubishi 

38 

Chalice Software 

80 

Morlcy Electronics 

96,97 

Clares Micro Supplies 

142 

MY-Disk 

150 

Communitcl 

86 

Nebulae 

86 

Comp-Shop 

30,31 

Norwich Computer Services 

104 

Computaccount 

8 

Oak Computers 

52,140 

Computcch 

42 

Overseas Media 

102 

Computcck 

50 

Paul Fray Ltd. 

110 

Computer Concepts 

84,94,13 

PMS 

104 

Computer Repairs UK 

80 

Portobcllo Trading 

50 

Computers By Post 

48 

Project Expansions 

36 

Conistan Electronics 

54 

Riverside 

148 

Contex Computing 

36 

Rotherham Computer Centre 

138 

Croydon Computer Centre 

80 

Kunnymedc 

54 

CSS 

52 

Sclcc Software 

14 

Dabs Press 

28 

Silicon Vision Ltd 

86 

Database Publications 

22 

Solicom 

46 

Datastorc 

34 

Solidisk 

44 

Design Dynamics 

143 

Squirrclsoft 

24 

Disking 

144,145 

Star Micronics 

21 

Dr Soft 

55 

Superior Software 1FC.OBC 

Edusoft 

138 

System Applied Technology Ltd 

42 

General Information Systems Ltd 26 

Tcchnomatic 

58-64 

HCCS 

109 

Ted Kirk 

110 

HCR Electronics 

55 

Terrel Electronics 

107 

Home Based Business 

80 

Twillstar Computers 

136 

Integrex 

105 

Vercn 

16 

Intelligent Machines 

16 

Viglen Computer Supplies 

17,18,19 

Intelligent Interfaces 

54 

Vine Micros 

55 

Interactive AP 

24 

Watford Electronics 

66-79 

J&J Microchips 

36 

Wc-Scrvc 

107 

Kosmos 

80 

Whittle Systems 

148 

LCL 

54 

Wight Scientific 

50 

Lccwood Developments 

50 

Writers Inc 

no 


14 


ACORN USER APRIL 1988 


NOTICEBOARD 



BLUNDERBOX 


David Spencer has found an 
error in our Archimedes’ win- 
dows article from last month 
which also occurs in the Arc’s 
desktop. In functions which 

call SWI Poll Wimp 

(FNpoll), the mask byte is pas- 
sed in RO not in the first byte 
of the parameter block. So for 
example, listing 1 should be 
changed: 

330 : 

340 SYS poll, mask 
X, block TO aX 

The mask allows you not to 
check for certain types of win- 
dow event. It doesn’t affect the 
yellow pages program, since 
the mask is always zero, but 
may help those writing prog- 
rams using the window man- 
ager. 

Also in March, we didn’t 
mention that the MCL control 
ROM comes from Unilab Ltd. 


3.5-inch disc 

The monthly listing discs for 
February, March and April are 
available on 3.5-inch disc for 
the Compact, Electron and 
Archimedes. Send £7.95 to 
Acorn User Monthly Disc 
Offer, 20-26 Brunswick Place, 
London Nl 6DJ. 


Coming next month 
in Acorn User 


May’s Acorn User is an artifi- 
cial intelligence special, and 
there’s also an education theme. 
It’s all change for the regular 
features, and you can win an 
Archimedes too! 

Next month sees the first 
Archimedes Forum - vital 
reading for all Archimedes 
owners. David Acton will be 
giving you all the technical help 
and hints you’ll need to make 
the most of your A305, 310 or 
440. And David Atherton will 
be taking over Flints and Tips, 
continuing coverage of the 
Electron, BBC micro and Mas- 
ter series. 

The new Step By Step sec- 
tion started in this issue carries 
on to consider setting up a 
simple card index of names and 
addresses with ViewStore. 
Bruce Smith explains it all - 
step by step. 

Micro-Sherlock is a program 
that thinks for itself, making 
deductions from information 
you supply. It’s a great intro- 
duction to the workings of ex- 



pert systems and AI languages 
like Prolog. Joe Telford ex- 
plains how you can use your 
BBC to measure temperature. 

In the education section, 


Chris Drage and Nick Evans 
conclude their study of hard- 
ware and software for those 
with special educational needs. 
Dave Marshall takes a long 
look at the range of databases 
intended for educational use. 
And Graham Bell casts an eco- 
logist’s eye over the latest Adv- 
anced Interactive Video soft- 
ware for the Domesday system 
- the Ecodisc. 

May’s Acorn User also con- 
tains our 1988 reader survey. 
We’ve an Archimedes 310 plus 
two Compacts to give away - 
great prizes to encourage you 
to send in your replies. 


Contact addresses 


Chessfield Software, 61 Chessfield 
Park, Little Chalfont HP6 6RU. 
Computer Concepts Ltd, Gaddesden 
Place, Hcmel Hempstead, Herts HP2 
6EX. Tel: (0442) 63933. 

Cumana, Pines Trading Estate, Broad 
Street, Guildford, Surrey GU3 3BH. 
Tel: (0483) 503121. 

Dabs Press, 76 Gardner Road, Pre- 
stwich, Manchester M25 7HU. Tel: 061- 
773 2413 

Datathorn Systems Ltd, George 
House, 50 Spring Grove, Loughton, 


Essex IG10 4QD. Tel: 01-508 4904. 
Dudley Micro Services, 30 Hadley 
Close, Netherton, Dudley DY2 9JX Tel: 
(0384) 633142. 

H S Software, 56 Hendrefoilan Avenue, 
Sketts, Swansea SA2 7ND. Tel:(0792) 
204519. 

Interface Electronics and Computing, 
36 Upland Drive, Plymouth, Devon PL6 
6BD. Tel: (07555) 7286. 

Those Engineers Ltd, 106a Fortune 
Green Road, London NW6 IDS. Tel: 
01-435 2771/3757. 


POST A PROBLEM 


Acorn User has a guaranteed fast reply service for enquiries. Your 
answer will be returned within 10 working days for just £3 
(includes VAT), or your money back. 

Just write out your problem, fill in the coupon (right), and send 
both off to Acorn User with a stamped addressed envelope and 
cheque or postal order for £3 made out to Redwood Publishing. If 
you want recorded delivery add the cost of this on. Include as 
much detail as possible, and a disc or cassette if a program is 
involved, with enough space to record any corrected listing. 

Please note: debugging readers’ programs or those from other 
magazines is a complex task and we cannot guarantee to give a full 
solution. Unless the problem can be spotted quickly, the service 
will only be able to make general comments or suggest a strategy 
for the reader. 

We will answer the problem and return all material 
received - within a guaranteed 10 working days from receipt. If 
we fail to match this promise then your cheque or postal order 
will be returned with the answered question - you can’t lose! 


ACORN USER READER SERVICE 
20-26 Brunswick Place, London Nl 6DJ. 

NAME 

ADDRESS t 


POSTCODE 

DAYTIME PHONE NUMBER 

I enclose a cheque/postal order for £3 made out to 
Redwood Publishing and an sae with my problem. 
OFFICE USE ONLY Date in: 

Date out: 

Answered by: 


15 


ACORN USER APRIL 1988 





SCIENTIFIC WORD PROCESSING 


4 


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s;j: 


J" ♦ p J' - ♦ 


-*<•> - A" <*>✓ i. » «* 


i ~ <*«> ♦ l s - < 


Developed at Edinburgh University, VUE-SCIENTIFIC 
is the first scientific word processing package for the 
BBC micro. 

VUE-SCIENTIFIC is a simple to understand, and simple to use 
self-contained, what you see is what you get, menu-driven, 
software package for B, B+ and Master machines. We current- 
ly offer 2 versions of the software, both of which include a full 
Greek character set and a large range of scientific symbols, of 
single, double and treble height. 

24-pin version including 2 Eproms and user manual, for Epsom 
LQ800 and compatibles. 

£ 65.00 

9-pin version including one Eprom and user manual for Epsom 
FX80 and compatibles. 

£ 47.50 

When ordering please state which Acorn machine you have. 
SPECIAL APPLICATIONS DIVISION (AU4) 

Intelligent Machines Ltd, 

66 Browning Road, 

Bushwood Estate, 

London El 1 3AR 
Phone 01-989 5807 


MID SUSSEX SOFTWARE 



MUSIC PRINTING 

★ The music processor from Mid Sussex Software produces printed 
music to professional standards. 

★ Easy music entry for single parts or scores, editing, transposition, 
extraction of parts from scores, playback. 

★ Price £49.95 - State 40/80 Track, BBC B or Master. 

NEW MUSIC PROGRAMS 

★ Three new programs for use in music education to develop aural and sight 
reading skills • 

★ Pitch Trainer 

★ Rhythm Tutor State 40/80 Track 

“These programmes are a must for all teachers. I can’t think how I managed 
without them."- Music Teacher 

Send for more details to:- Mid Sussex Software, 1 1 Bridle Way, 
Pound Hill, Crawley, West Sussex RH10 4HP or telephone 
HORSHAM (0403) 54922. 


£9.95 each 




eren Computer Systems 
520 Reading Rd, Winnersh, 
Berks RG11 5EX 


EPSON HI 80 

FOUR PEN PLOTTER 
£295 

WHILE STOCKS LAST 
EPSON TWIN FLOPPY PC WITH 
MONOCHROME 
TEXT ADAPTER AND TAXAN 
MONITOR 
£485 

PRICES EXC VAT. 

UK CUSTOMERS ADD £8 PER 
CARTON P&P 

Answerphone service 

0734 785467/771455 


INTERFACING ? ' 

W« have Interfaces available ex-stock for many purposes including Stepper Motors, Lamps, Relays 
and small DC motors. From the User Port, you can control two stepper motors and a relay, or up to 
9 relays can be added to control mains devices. Full user information included with each. 

VERSION 1. Powered from BBC auxiliary power supply, £ 23.00 inc. P £ P. 

VERSION 2. With mains Power simply (optically isolated) £ A9 .00 inc. P fc P. 

VERSION 3. High output for stepper motors or other. £ A2.50 inc. P £ P. 

Up to 3 Amps per line. Needs a separate power supply which we can supply (See below). 

POWER SUPPLIES available for many voltages and currents. Write or 'phone for quote. 

STEPPER MOTOR CONTROLLER 

Our S.M.C. is now widely used for DIY plotters, turtles and computer control (CNC) of small machine 
tools. It allows you to control two stepper motors and a relay direct from BASIC by adding 20 
easy-to-use 'star' commands. Save the machine code writing time for your project. 

ROM with easy fitting Instructions £ IA.^5 ind. P £ P. 

SCRAPBOOK 

A free-format storage £ retrieval system for all types of information including colour and graphics. 
Incorporates screen designers and facilities to search, sort, browse, print, extract etc. Forget 
fields, records etc. Store information as you want to read it - on the screen. Store up to 320 
T*l*t*xt screens on a disc. Do automatic 'slide show' type presentations. 

Disc. ( 40 or 00 Track ) and manual £ 12.95 ind. P £ P. 

Instant Otl'SCPeen Help 

All BBC models can have On-Screen help with our range of ROMs and Discs. Why thumb the handbook 
when you can have the important details on screen even when wordprocessing. 

WORDWISE COMPANION 

For Computer Concepts Wordwise end Wordwise Plus wordprocestors. 

BASIC COMPANION 

Instant help for getting to grips with BASIC programming. 

PROGRAMMERS COMPANION 

Colours, Graphics, Sounds, VDU codes, ASCII codes, »FX commands etc, 

MACHINE CODE COMPANION 

Assembly language help. OS routines, 6502 Instructions, Addressing Modes, Vectors etc. 

All the above ROMs come with easy to follow fitting instructions £ 19.95 ind. P £ P. 

All of the above ROMs are also available as ROM IMAGES on disc for loading into sideways RAM. 

Any of the above ROMc f* 8.95 All FOUR Companions £ 19.95 ind. P £ P. 

Disc Versions 

Disc versions of Basic, Programmers and Machine code Companions. £ 9 . 95 ind. PSP. 

All three Disc Companions on one disc. 40 or 80 Track £ 19.95 ind. P £ P. 

Demonstration Disc 

With interactive demonstration and samples from all four Companions. £ 1 .25 inc. P&P. 

Telephone (0492) 76925 For Details 

5 HILL TERRACE LLANDUDNO, LL30 2LS 




J 


16 


ACORN USER APRIL 1988 





WINCHESTER I PANASONIC PRINTER KIT 


SPECIAL OFFERS FROM VIGLEN 



The Panasonic KX-P1081 come complete with £45.00 worth of 
accessories FREE including tractor feed and roll feed units with 
paper, printer cable, and a specially designed metal printer stand. 
Features include: 

★ 120 cps draft printing 24 cps NLQ 

★ IBM and Epson compatibility through dip switch settings 

★ Prints 80 coloumns on A4 cut sheets, continuous stationery 
or roll paper 9x9 draft and 18 x 23 NLQ 

Stock Code Description Price inc. VAT 

SP079 Panasonic KX-P1081 £185.95 

plus accessories 

Please add £8 for insured courier delivery. 



Plug in 20 to 1 1 2 Megabytes of extra storage with the Viglen 
Winchester system. 

The Viglen Winchester is ready to plug in and use on a BBC 
Master micro; for a BBC B or B plus you will merely need to fit 
the Acorn ADFS Rom. The Winchesters are 100% compatible 
with the Acorn Winchester and Acorn ADFS and will also work 
with the Acorn Master 512 board with DOS plus. 

Drive 1 Winchesters are also available for backup or just more 
storage and simply plug into the back of the Drive 0 unit. 

The Winchester package consists of: Winchester unit (cased 
with controller boards, power supply and fan). Master 
reference Manual part 1, Winchester user guide and 
Winchester utilities on disk (such as formatter, verifier, ADFS 
menu and sophisticated backup program allowing you to make 
fast backups on DFS disks, ADFS disks or Drive 1 Winchester). 


Stock Code 

Description 

Price inc. VAT 

.Drive 0 Single 


SP0150 

VB20 20Meg Viglen Winchester 

£499.00 

SP0152 

VB28 28Meg Viglen Winchester 

£519.00 

VI 55 

VB40 40Meg Viglen Winchester 

£799.00 

VI 56 

VB56 56Meg Viglen Winchester 

£899.00 

Drive 1 Second Drive 


SP0160 

VB120 20Meg Drive 1 Winchester 

£479.00 

SP0162 

VB128 28Meg Drive 1 Winchester 

£499.00 

VI 65 

VB140 40Meg Drive 1 Winchester 

£739.00 

VI 67 

VB156 56Meg Drive 1 Winchester 

£769.00 

VI 57 

20MB Tape Streamer Backup 

£689.00 

V503 

Acorn ADFS Rom and Manual 
(Only necessary for BBC B or B Plus) 

£29.95 

Please add £8 for insured courier delivery. ' 



Available for use with SJ research file 
server at no extra cost, please specify when 
ordering. 




The finest Japanese disk drives 
(not Taiwanese immitations) 
available at the lowest prices. 



All disc drives are supplied with a manual, packed utilities disc 
and a full 12 Months warranty (2 Year Warranty available) and 
are ready to plug in and use on a BBc B (fitted with a DFS) B + or 
Master micro. 40/48 Track drives have a switch which enables 
operation in either 40 or 80 track mode. 

The capacity quoted are given in single density mode; for 
double density mode (1770 DFS + ADFS as in the Master) the 
capacities should be approximately doubled. 

An integral power supply is not necessary as the disc drives run 
from the micro's power source however should you require 
drives with their own power supply, these are also available. 

If your BBC B micro does not have a DFS fitted then you will also 
require the Acorn dfs kit. These are available from Viglen. 


Stock Code 

Description 

Price inc. VAT 

SP014 

400K Single Drive 40/80T 

£99.95 

SP030 

400K Single Drive 40/80T + PSU 

£109.95 

SP019 

800K Dual Drive 40/80T 

£189.95 

SP020 

800K Dual Drive 40/80T + PSU 

£209.95 

VPD0240 

100K Single Drive 

£105.95 

VPD0241 

400K Single Drive 40/80T 

£113.00 

VPD0242 

200K Dual Drive 

£195.95 

VPD0243 

800K Dual Drive 40/80T 

£219.00 

VPD0245 

100K Single Drive + PSU 

£119.95 

VPD0246 

400K Single Drive + PSU 

£135.00 

VPD0247 

200K Dual Drive + PSU 

£209.95 

VPD0248 

800K Dual Drive 40/80T + PSU 

£235.00 

VPD0249 

800K Dual Drive 40/80T + PSU 
in Metal Bridge Unit 

£265.00 

V0060 

3.5" 400K Single Drive 

£95.95 

V0061 

3.5" 800K Dual Drive 

£199.95 

V0062 

3.5" 400 K Single Drive + PSU 

£135.00 

V0063 

3.5" 800K Dual Drive -f PSU 

£199.00 

V0064 

3.5" and 5.25" 800K Dual Drive 

£219.00 

V0065 3.5" and 5.25" 800K Dual Drive 

with PSU 

Please add £8.00 for insured courier delivery. 

£249.00 



CLEAR PERSPEX 
PRINTER STAND 


The Viglen printer stands are beautifully finished in clear 
perspex and raise the printer high enough to put continuous 
stationary underneath. 


Stock Code Description 
V490 80 Column Printer Stand 

(15" x 13" x 3.5") 

V491 136 Column Printer Stand 

(23.5" x 13" x 3.5") 

Please add £3 P & P 


Price inc. VAT 
£19.95 

£29.95 


ORDER FORM ON LAST PAGE OF VIGLEN SECTION 





CONSOLE SYSTEM H^jCKS 


SPECIAL OFFERS FROM VICLEN 



The Viglen Data DUCK (Dualling Up Connector Kit) converts 
any two single drives to a dual drive instantly. Simply plug the 
duck into the micro's disk drive socket and plug two single 
drives (any type and any make) into the duck to obtain a dual 
drive system accessed as drive 0 (and 2 if double sided) and 
drive 1 (and 3 if double sided). If neither single drive has its own 
power supply then you will require a Viglen power DUCK in 
order to obtain two disk drive power sockets from the micro. 

★ No soldering simply plugs in. 

★ No need to take disk drives apart to change links. 

Stock Code Description Price inc. VAT 

V084 Viglen data duck £16.95 

V085 Viglen power duck £7.95 

Please add £2.50 for P & P. 


MASTER 
TRANSFORMATION 


Give your BBC Master micro the professional PC look by 
replacing your existing lid with this smartly styled package. The 
system is strong and constructed in high impact ABS colour 
matched to the BBC Master and it gives your Master a very neat 
and impressive look. 

★ Will support monitors including up to 16" TV. 

★ Can house two 5V4" disk or Winchester drives. 

★ Capable of housing 3 V 2 " drives. 

★ Will accept Acorn cartridges and the Viglen Master Cartridge 
system. 

★ Full internal metal screening. 

★ Also available with fitted drives (5V4 W , 3V2" or Winchester) or 
as a complete system including the Master. 

The Master console unit system packages includes: 

★ Remote Keyboard case with cable. 

★ Metal screened main unit casing (including internal fittings 
for 5 1 /*" drives). 

★ Two switches which can be used for 40/80 track switching 
and can be either fitted on the front or rear of unit. 

★ Two blanking plates to blank out any drive aperture that is 
not used. 

★ Full labelling kit. 

★ Fully illustrated fitting instructions. 


Stock Code 

Description 

Price inc. VAT 

V861 

Viglen Master Console unit 

£59.95 

Accessories 

for the Master Console unit 


V853 

Dual Drive data cable for console 
unit 

£9.95 

V854 

Dual Drive power cable for console 
unit 

£7.95 

V855 

Power supply for the console unit 

£34.95 

V866 

Fan Kit for console unit 

£34.95 

V858 

Fitting bracket for 3 V 2 " drive 

£8.95 

V851 

Viglen Professional Console Unit 
for the BBC micro 

£49.95 


Fitting service available from 

£15.00 

Please add £8 for insured courier delivery. 





VIGLEN ROM CARTRIDGE SYSTEM 



Having fitted the Viglen Rom cartridge system to your BBC, 
Master or Master COMPACT, you can plug in your Roms/ 
Eproms simply by inserting each one in a Viglen cartridge and 
plugging in whichever cartridge you want to use. The same 
Viglen cartridge can be used on all the micros mentioned and 
there is no need to switch the micro on and off between 
cartridge changes. 

The Viglen cartridge system for the BBC micro consists of the 
cartridge cable assembly and socket, blanking off plates, 1 
cartridge and cartridge storage rack. The cartridge socket when 
fitted protrudes from the rectangular slot on the left of the 
keyboard where the cartridges are subsequently inserted. It is 
simple to fit and requires no soldering. 

The Viglen cartridge system for the Master and Master 
COMPACT simply plugs into your Master cartridge slot (or 
COMPACT expansion port) and accepts two Viglen cartridges. 
On the Master you can plug in up to two Viglen cartridge 
systems thus giving you access to 4 Viglen Cartridges 
simultaneously. The system comes complete with 2 cartridges 
and cartridge storage rack. On the Master you can also use 
Viglen cartridges which have 32 and 64K paged Roms inserted. 


Stock Code 

Description 1 

Price inc. VAT 

V560 

Viglen Rom cartridge system for BBC 

£12.95 

V559 

Viglen Rom cartridge system for BBC 
(low profile) 

£12.95 

V550 

Viglen Rom cartridge system 
for Master 

£14.95 

V551 

Viglen Rom cartridge system 
for COMPACT 

£14.95 

V561 

Single Viglen cartridge 

£3.45 


Please add £2.50 P & P (£00.50 for single cartridge). 


LOOK FOR 
OUR AMAZING 
SPECIAL OFFERS 

Acorn ft 

Authorised Dealer*^- 


ORDER FORM ON LAST PAGE OF VIGLEN SECTION 


DISK DRIVES 


SPECIAL OFFERS FROM VICLEN 



★ FRONT PANEL SWITCHING 

★ 800K DUAL DRIVES 40/80T WITH 
PSU 

Direct disk drives are manufactured to the highest standard 
using high quality Japanese mechanisms. All drives are 
supplied complete with user manual and utility diskette. 

Stock Code Description R.R.P. 

SP0249 800K Drive in Bridge Unit with £229.95 

PSU 

Please add £8.00 for insured courier delivery. 


tc 

111 

h 

Z 

s 

a 

x 

5 

S 

2 

h 

o 

o 



SPECIAL OFFER 

★ ONLY WHILE STOCK LASTS ★ 

The MT1712 dot matrix printer offers INCREDIBLE value for 
money. Just look at the following features: 

★ Epson RX80 Compatible with Pica, Elite, Condensed, Super 
and Subscript, proportional spacing 

★ 100 CPS with 7 x 8 pin matrix 

★ Built in push tractor feed giving minimum waste tearout bar 

★ Takes standard A4 single sheets as well as continuous 
stationary 

★ Bi directional printing 

★ Quad density graphics mode 

★ 112 byte internal buffer expandable to 4K 

★ Uses standard MANNESMAN TALLY MT80 ribbons 

★ Full 12 month warranty. 

Price INCLUDES printer cable for the BBC computer. 

Stock Code Description R.R.P. 

SP080 MT1712 printer with BBC cable £119.00 

Please add £8.00 for insured courier delivery. 


Villen 


Viglen Ltd., 

Unit 7 

Trumpers Way 
Hanwell, London W7 2QA 
Telephone: 01-843 9903 
Telex: 919 304 VIGLEN G 
Fax: 01-574 5126 


Acorn: 


Authorised Dealer^- 

Prices correct at time of going to press 
and offers are subject to availability 


VIGLEN 


HOW TO ORDER 

Simply fill in the coupon or write to us with your requirements enclosing a cheque/postal order or your credit card no. for 
the total amount. Don't forget to add the cost of delivery. Allow 7 to 10 days for delivery. 

Credit card holders may order by telephone on our sales hotline 01-843 9903 (8 lines). 

Orders from overseas should be exclusive of VAT (please deduct 15% from the total cost). 



Dealer and Trade 
Enquiries Welcome: 


OFFICIAL ORDERS 

Official orders from education establishments, Government departments and Pic companies accepted 
Viglen has a special education department to process orders and queries from schools, colleges, 
universities and Local authorities so please ask for our education department when you call. Being one of 
the major suppliers to the Education market, the experienced Viglen team will be able to understand and 
help you with your requirements. 


Showroom opening hours 
Monday to Friday 9.30 to 5.30 
Saturday by appointment 


Fill in and post to Viglen Ltd., Unit 7, Trumpers Way, Hanwell, London W7 2QA. Tel. No. 01-843 9903. Please make cheques and postal orders payable 
to Viglen Ltd. 

STOCK CODE DESCRIPTION QUANTITY TOTAL PRICE 


Carriage 

Please find enclosed a cheque/postal order □* 

I prefer to pay by VISA □ * ACCESS □ * Total 

* Tick one please. 

Card No Signature Expiry date 

Name 

Address - 

Postcode Tel. No 




COMPETITION 

COMPACT CONSERVATION CONTEST 

A Master Compact worth £400 is the main prize this month, with five runners 
up prizes of lead crystal Acorn Vases from Darlington 



Not only can you do yourself some good 
in this month's competition - by winning a 
Master Compact worth £400 - but you can 
also help keep Britain beautiful. 

One of the organisations in the forefront 
of the fight to improve the environment, 
and repair the damage done by the recent 
storms, is the British Trust for Conserva- 
tion Volunteers. We’ve got together with 
the Trust, which is a charitable body 
whose patron is the Duke of Edinburgh, to 
compile this month’s competition. 

And readers who belong to Micronet can 
dial into a special Celebrity Chatline in 
March with people from the Trust when an 
extra part of the competition will be 
announced live on the air with extra prizes. 
People who enter this part will also auto- 
matically donate 20p to the BTCV when 
they enter by accessing a certain page 
number (if you want to donate more you 
can always log on to it several times). 

There are three parts to entering: 

■ Figure 1 is a computer-generated word 
grid in which are hidden the names of 
several trees which .grow in Britain. All 
you have to do is find them! They can be 
written up, down, across, backward or 
diagonally across the grid, in a straight line. 

■ One of the last major surviving areas of 
heathland in Europe lies around the 
Ashdown Forest in Sussex. Which great 
literary character, who did not lay claim to 
great intelligence, had his home based on 
this forest? 

■ On April 25-28 the BTCV is organising 
a Great Worm Hunt as part of the ITV 
charity Telethon. London schoolchildren 
will be sponsored to collect worms which 
will be taken to sites in the city where the 
soil quality is poor. What we want to 
know is how many worms you could find 
in an area the size of a football pitch. Are 
there about: 

100,000? 1.5 million? 10 million? 
Write the names of the trees, the character 
and the number with your name and 


V 

V 

M 

Q 

M 

W 

Y 

W 

P 

J 

c 

A 

A 

I 

B 

% 

C 

R 

H 

S 

V 

L 

C 

I 

s 

E 

O 

S 

O 

L 

D 

H 

R 

p 

L 

J 

A 

O 

H 

E 

E 

C 


P 

B 

W 

Q 

I 

R 

R 

H 


A 

E 

O 

W 

C 

U 

R 

w : 

M 

M 

E 

G 

0 

A 

K 

Y 

A 

K 

O 

C 

X 

M 

A 

E 

B 

N 

R 

O 

H 


Figure 1. Find the tree names 


address on a postcard or sealed envelope, 
stick on the coupon below and send it to: 
April Competition, Acorn User , Redwood 
Publishing, 20-26 Brunswick Place, Lon- 
don Nl 6DJ. Judging will be on May 24. 

ACORN USER I 

COMPETITION 
i APRIL 


Free copies of the 
Emergency' Tree Pack are 
available from Acorn 
User , and a second pack 
of 10 booklets called Con - 
servation in School 
I# I W Grounds costs £2.95 in- 
clusive (cheques payable to BTCV please). 
The 10 booklets cover topics ranging from 
planting trees to building a pond. 

London schools interested in taking part 
in the Great Worm Hunt should contact 
Tim Boote at BTCV, 80 York Way, Lon- 
don Nl 9AG. 

BTCV will be one of the beneficiaries of 
ITV’s charity telethon on May 29 which 
may feature a film on the Trust. 

If you would like to join the BTCV, 
write to them at 36 St Mary’s St, Walling- 
ford, Oxon 0X10 0EU. Membership costs 
£10 a year. 



20 


ACORN USER APRIL 1988 



£229 for all that? 



“What’s this -a new printer?” 


“Yes, it’s the very latest, the industry compatible Multi-font 
LC-10 from Star, there are features included as standard not 
found on printers sometimes twice the price... 

“Oh really -like what?” 



‘Well, there’s the Star front control panel - so you don’t have to 

fiddle with DIP switches - 
a built-in push tractor 


for low form tear-off. 

And you don’t ev6n 
have to take the tractor 
paper out to autoload single 
sheets with the LC-lO’s paper 
parking. There’s a large 4K 
buffer - it’s even got six NLQ fonts 
as standard. It prints at a realistic 
120 cps and has a really fast NLQ 
at 30 cps”. 


Hey , that sounds goody hut what 
about quality? You’d have to go a long 
way to beat the print quality on that 
NL-10 you ’vegot”. 


True, but they ve even 
improved on that 
and you can change 
all the resident fonts 
at the touch of a 
button”. 


* 




m 


“Hmniy that’s ^ 
really easy -£229 
for all that? I 
wonder if my 
dealer will 
have any 
left ...” 


/ 





PRINTERS FOR BUSINESS 


Star Micronics U.K. Ltd., A division of 

Craven House, 40 Uxbridge Road, Star Micronics Co., Ltd. Japan. 

Ealing, London W5 2BS. 

Telephone: 0 1-840 1800. Price excl VAT. 


I 1 

| I’d like to find out if my dealer has any left. Please send me an LC- 10 brochure □ I 

I Please send me details of the Star range of dot matrix printers □ I 

I * I 

I Name Company I 

I I 

j Address j 

[ Postcode | 

I I 


I Telephone. 

I 


ACU4 j 


at the 
Royal Horticultural Hall, 
Westminster, London SWI 



BBC MICRO 



10am-6pm Friday May 13 
I0am-6pm Saturday May 14 
10am-4pm Sunday May 15 


You'll find the very latest software and peripherals for the 
complete Acorn range at the Electron & BBC Micro User Show. 
But this time there'll be so much more to enjoy. 

Acorn In Action will demonstrate some of the truly 
amazing projects currently involving the machines . . . 


* A spectacular laser light show 
— controlled by a BBC Micro. 

(Saturday only) 

★ The research work on the BBC Micro 
that has helped to bring new hope 
to sufferers of the eye disease 
glaucoma. (Friday and Sunday) 

★ A program developed by an 
amateur astronomer to locate 
distant galaxies. (Saturday and Sunday) 


★ The Beeb system being used by 
doctors at Guy's Hospital to provide 
a breakthrough in the treatment of 
arterial disease. (Saturday and Sunday) 


watch your own heartbeats 
displayed, measure your manual 
dexterity and hear your own voice 
backwards - all courtesy of a BBC 
Micro. 


Take your seat in the Archimedes Demonstration 
Theatre run by Acorn's own experts. 
Thirty minute special introductory courses to the 
new machine will be held on the hour , every hour 
throughout the three days. Price just £ 1 . 







Post to: Electron & BBC Micro User Show Tickets, 
Europa House, Adlington Park, Adlington, 
Macclesfield SK10 4NP. 


Royal Horticultural Hall 
Westminster 
London SWI 
May 13-15, 1988 


Advance ticket orders must 
be received by Wednesday, 
May 4, 1988. 


Admission at door: £3 (adults), £2 (under 16s) 
Please supply: 

Adult tickets at £2 (save £1) £ 

(Order four adult tickets, 
get the fifth FREE!) 

Under 16s tickets at £1 (save £1) £ 

(Order four under-16s tickets, 

■L get the fifth FREE!) 

Total £ 


□ I enclose a cheque made payable to Database Exhibitions 

□ Please debit my Access/Visa Expiry date: / 

card no: 

I I I I I LL-LI-I I I I I I I I I I I a 


Name 


Signed 


Address 


Postcode 


PHONE ORDERS: Ring Show Hotline: 0625 879920 
PRESTEL ORDERS: Key *89 then 614568383 
MICROLINK ORDERS: Mailbox 72:MAG001 

Please quote credit card number 





EDUCATION 

NEWS 


Wordprocessors 
on the way 
(or the Arc 


MESU & CET merged 
in surprise move 



Acorn is holding back delivery 
of its basic wordprocessor 
ArcWriter until upgrades of the 
operating system ROMs have 
gone out. 

ArcWriter only works with 
the later 1.2 version. 

Schools still waiting for the 
arrival of either operating sys- 
tem or wordprocessor should 
check that they have sent in 
their registration card. Failure 
to do so means loss of entitle- 
ment to upgrades. 

■ Clares Micro Supplies have 
now released Graphic Writer 
which allows the integration of 
text and graphics on the same 
page. Several documents may 
be stored in memory, which is 
useful for transferring informa- 
tion easily between, for exam- 
ple, chapters of a book. 
Graphics may be created using 
the program’s own editor or 
imported from other sources. 

■ First Word Plus , an advanced 
package costing £100, is set for 
release soon, having being con- 
verted for the Arc from other 
machines. Acorn marketing 
manager Bob Coates has 
claimed this popular package 
runs faster than on other mic- 
ros and features a spelling 
checker which works as you 
are typing. 

■ Acorn does not plan to pro- 
duce a ‘definitive* word- 
processor, as it did with View 
on the BBC, so as not to dis- 
courage software development 
by other companies. This is a 
major reason why View was 
not bundled with the Arc. 

ACORN USER APRIL 1988 


By Nick Evans 

The sudden announcement that 
the Council for Educational 
Technology and the Microelec- 
tronics Education Support Unit 
are to be merged has taken 
both bodies unawares. 

In an initial response, MESU 
chairman Mike Nichol said: ‘I 
hope the new body will build 
on the strengths of both units 
and especially the strategy built 
up by MESU of taking the 
advice of the initial teacher 
training institutions and LEAs\ 

The new umbrella body is to 
be called the National Council 
for Educational Technology 
and is likely to be based in 
Coventry - the present home 
of MESU. This has disturbed 
staff at CET in London who 
see themselves disappearing 
into MESU in all but name. 

The move has been made by 
the DES to create a multi- 
disciplinary body which will 
have a broader role than either 
organisation. There was a signi- 


ficant amount of common 
ground in the two briefs and 
amalgamation was seen as a 
way to improve efficiency. 

The main modifications are 
to the CET’s remit which cov- 
ers all of the UK and tackles 
many areas not so far dealt 
with by MESU. Organisations 
like the SMDP in Scotland will 
be interested in the new rela- 
tionship because their responsi- 
bility was previously only to 


the CET. None of MESU’s 
initiatives have so far affected 
Scotland or Northern Ireland. 

The post of chief executive of 
NCET has been advertised and 
the new incumbent will start on 
April 1. The person tipped for 
the job is John Foster - present 
head of MESU. The director of 
CET, Richard Fothergill, quit 
last year in a move widely re- 
garded as the result of strong 
disagreements with the DES. 

Compact Lego 

Compact users have been un- 
able to use the Lego Lines sys- 
tem because of a lack of an 
ADFS version of the software. 
But now registered users 
should apply for a 3.5-inch disc 
version for a small upgrade 
price, or contact Lego by tele- 
phone for details of modifica- 
tions to the programs. 

23 


Last reference made 


Jim McHugh, compiler of the 
Magazine Bibliography , is giv- 
ing up the task of gathering 
together references from 
numerous magazines, including 
Acorn User , after six years. The 
entire bibliography covering 
December 1981 to October 
1987 runs to 1.6Mb of data 
with 24,230 references. Rapid 


search routines allow the entire 
set of information to be sear- 
ched in five minutes. 

The bibliography began life 
as a personal utility but rapidly 
grew into a cottage industry. 
Jim’s job as a head teacher now 
prevents him spending the time 
needed. The 18 parts of the 
biography cost £8 each. 



Interactive Video Tape System 

for 

Acorn, BBC B, B+ and Master Computers 

Turn your computer and monitor into an 
interactive video workstation with the IVP170 system. 

IVP170 System:- 

IVP170 tape controller 
Specially modified video recorder 
interactive video ROM 
full documentation 
leads 

Example programs 

The IVP170 checks tape position 25 times every second - even 
when the tape is in fast forward or rewind - so tape position is 
always known - giving the IVP170 a search capactiy of 
unsurpassed speed and accuracy. 

Needs no modifications, no complex setting up, or time-consuming 
tuning - just take it out of the box, plug it in and go! 

Existing video tapes can be used without any special editing, 
marketing, or re-recording, and of course the video recorder can still 
be used in the conventional way if required. 

Simple star commands control all video functions. Use it with Basic, 
Microtext, or any Acomsoft language. 

DEALER ENQUIRIES WELCOME 



For further information write to - 
Interactive Media Resources (AU1) 

8 North Street, Wolverhampton, WV1 1RD 
Telephone: 0902 25444 
See us at ETIC 88, and at the Barbican Centre for HRD 88 (Stand 14) 


SCUIK-RE I 51)1 r 

PRESENT 

The new ‘CARE’ range of programs: 

For the Electron, BBC-B & B-f , Compact, Master and Archimedes 


IT 


INVESTMENT CARE PLUS - £19.95 

Keeps track of all UNIT TRUSTS, SHARES etc. Produces 
displays & printouts of Capital Gains. Dividends. Current 
Holdings valuations showing Quantities. Bid/Offer prices. 

Values. Gains/Losses. APR.. HiVal %. etc. 

This new version has improved handling characteristics and a 
3D BAR CHART program with a disc search procedure to 
collect past data. 

CASH CARE -£11.95 

Bank account AND Savings account. Full Analysis - 60 
categories. Budget Forecasts. 3-D Bar Charts. Password 
Protection. Easy storage of data. Printouts of all accounts and 
Bar Charts. 

BUILDING SOCIETY CARE - £9.95 

Checks the complex interest calculations involved on a day to 
day basis. Shows interest earned to date Spreadsheet display. 

Easy storage of data. Printout of account to date. 

VAT CARE -£14.95 

225 Sales AND 225 Purchases each month (BBC). Three 
month period. ALERT warning if VAT 2% or more incorrect. 

Easy storage of data. Printout with month & 3 monthly totals. 

The CARES DISK - £29.95 - comprising all four Cares utilities. 


TV DIRECTOR:- 

Now popular in schools this program enables you to make your own video without cameras 
etc. on VHS or Betamax using this suite of purpose built sottware:- 

Picture maker’ - 'Gallery Program review' Gallery’ includes one TX and 8 P/V monitors, 
A&B bank vision mixer to provide cuts, fades. & dissolves, opening & closing credits. Sample 
picture datafile provided to get you going - choose your own soundtrack & record the result on 
to any suitable videorecorder - Cl 4.95. 


PLUS our ranoe of QUALITY qames: 

Supergolf - £7.50 Trafalgar - £8.00 Polar Perils - £7.95 Bunfun - £6.50 
THE GAMES DISK £14.95 COMPILATION OF GAMES PROGRAMMES 
ELECTRON PROGRAMMES ON CASSETTE ONLY 

R.EASE FORWARD ME ON CASSETTE/DISC 

40TK □ 80TK □ 3.5" □ SVa" □ 

I HAVE A BBC-BDMASTERDCOMPACTDELECTRONnARCHIMEDESa 

DEBIT MY ACCESS CARD NO 

OR ENCLOSED £ SIGNATURE 

ADDRESS 


Dept AU4, 4 Bindloss Avenue, Eccles, Manchester M30 ODU 

Please phone 061-789 4120 for further information 


DOAT CUfTMUTD 


»H 


THE ULTIMATE POOLS PREDICTION PROGRAM 

• MASSIVE DATABASE Poolswinner is a sophisticated Pools 
prediction aid. It comes complete with the largest database 
available - 22000 matches over 10 years. 

• PREDICTS Not just SCOREDRAWS. but AWAYS, HOMES 
and NO SCORES. 

# SUCCESSFUL SELEC guarantee that Poolswinner performs 
significantly better than chance. 

# ADAPTABLE Probabilities are given on every fixture - 
choose as many selections as you need for your bet. The 

precise prediction formula can be set by the user - you can . . T” 

develop and tea, your own unique method. dw* 

# SIMPLE DATA ENTRY All team names are in the program. Simply type in the reference 
numbers from the screen. Or use FIXGEN to produce fixture list automatically (see below). 

• LEAGUE AND NON-LEAGUE All English and Scottish League teams are supported, 
and also the non-league sides often used on pools coupons. 

PRINTER SUPPORT Full hard copy printout of data if you have a printer. 

A PRICE £15.00 (all inclusive) 




FIXGEN 


AT LAST: No more struggling for hours to got the 
nnin fixture list into the computer. FIXGEN has been 
0 II 0 programmed with all English and Scottish League 
fixtures for 1987/8. Simply type in the date, and the full fixture list is genorated 
in seconds. Fully compatible with Poolswinner. Yearly updates available 
POOLSWINNER with FIXGEN £16.50 (for both) 



COURSEWINNER 


V3 


NOT JUST A TIPSTER 
PROGRAM, Coursewinner 
V3 can be used by experts 
THE PUNTERS COMPUTER PROGRAM and occasional punters alike. 
You can develop and test your own unique winning system by adjusting the 
analysis formula, or use the program in simple mode. Coursewinner V3 uses 
statistical analysis of major factors including past form, speed ratings, course 
statistics, prize money, weight, going, trainer and jockey form etc. etc. It 
outputs most likely winners, good long odds bets, forecasts, tricasts etc. The 
database includes vital course statistics for all British courses. You can update 
the database - never goes out of date. FULL PRINTER SUPPORT. 

PRICE £15.00 (all inclusive) include* FUt AND National Hunt vermiona. 


ALL PROGRAMS AVAILABLE FOR: AMSTRAD CPCs, AMSTRAD PCWs, PC1512, All BBCs, All SPECTRUMS 
COMMODORE 64/128 

Supplied on tape (automatic conversion to disc) - except PCW and PC1512 (on disc - add £3.00). 


Send Cheques/POs for return of post service to . . . 


phone 24 hrs SOFTWARE phono 24 hrs 

37 COUNCILLOR LANE, CHEADLE, CHESHIRE SK8 2HX. S 06 1-428 7428 

(Send for full list of our software ) 


24 


ACORN USER APRIL 1988 



HUM 

9 

BHH 

Hardware confusion grows at show 


By Carol A tack 
Visitors to the BETT '88 show 
saw evidence of the growing 
integration of computers and 
technology into education, 
with a wide range of programs 
reaching into every subject 
area. However, there was also a 
lack of clear direction in the 
bewildering choice of hardware 
companies were eager to place 
-in schools. Advisers and 
teachers crowded round stands 
from Research Machines, IBM 
and Apple. 

The traditional staple of 
these shows is software for the 
BBC micro, and there was 
plenty of this. Simulations are, 
it seems, ever more popular and 
some go to great lengths to 
achieve realism. Cam- 
bridgeshire Software House 
launched a new simulation of 
the discovery of the Tudor 
warship Mary Rose. The com- 
pany invited diver and 
archaeologist Margaret Rule on 
to its stand to describe her 

Contacts 

Acorn; 645 Newmarket Road, 
Cambridge CB5 8PD. 

Apple; Eastman Way, Hemel 
Hempstead HP2 4BR. 
Fearnleaf; 31 Old Road West, 
Gravesend DA 11 OCH. 

Lego UK; Ruthin Road, Wrex- 
ham LL13 7TQ. 

McHugh Enterprises; 43 
Hookstone Oval, Harrogate 
HG2 8QL. 

Mercury Educational; PO 
Box 194, Sevenoaks TNI 5 8TZ. 
Minerva Systems; 69 Sidwell 
Street, Exeter, Devon EX4 
6PH. Tel: (0392) 37756. 

SPA; PO Box 59, Leamington 
Spa CV31 3QA. 

Topologika; PO Box 39, Stil- 
ton, Peterborough, Cam- 
bridgeshire PE7 3BR. 

ACORN USER APRIL 1988 


real-life experiences depicted in 
the program. 

Stalwarts of the educational 
software scene Fernleaf and 
SPA also released simulations. 
Fernleaf's Hereward the Rebel 
takes children into the last 
pockets of resistance against the 
1 lth-century Norman invaders. 
SPA's Blind Watchmaker offers 
a graphic simulation of the pro- 
cesses of evolution. Acorn's 
Australian distributor showed a 
simulation of outback life, Bush 
Rescue y where an ordinary 
camping trip goes wrong. 

The show also presented a 
useful round-up of Archimedes 
software, and introduced some 
new programs. Minerva Sys- 
tems concentrated on its wide 
range of Archimedes programs, 
such as Deltabase. Logotron 
introduced a powerful version 
of Logo for the machine. The 
show was also the first oppor- 
tunity to see the Archimedes 
440 machines, which Acorn 
showed running early versions 


Topologika is following up its 
first educational package - 
Giantkiller - with three very 
different sets of school mate- 
rials, Polyominoes , Curves and 
Punctuate! 

The first, for £18.40, is ‘de- 
signed to promote investiga- 
tions of the properties of 
polyominoes, and consists of 
programs to allow pentomi- 
noes, hexagons and a carousel 
display system as well as a 
printing utility. 

Curves (£29) for GCSE 
work, is a cross-curricular pack 
produced jointly by Topologi- 
ka, EARO and mathematics 


of the First Word Plus word- 
processor. Acorn's announce- 
ment of £250,000 of funding 
for Archimedes educational 
software development could 
not have been better timed to 
reassure potential buyers. 

However announcements by 
Acorn could not disguise the 
fact that other manufacturers 
had a strong presence. Apple's 
well thought out stand allowed 
anyone interested to sit there 
and play with particular ap- 
plications. HyperCard , the high- 
ly interactive database, proved 
particularly popular. 

Research Machines showed 
off their latest AX and VX 
series IBM-compatible mach- 
ines, which are selling well in 
the business market. 

IBM's own stand was small, 
and offered just a taster of the 
service it plans to offer schools. 
But the ranks of networked 
PS/2 computers running Amer- 
ican educational software 
attracted some interest. 


specialists Leapfrogs. It com- 
prises disc, 200 page book, 
teacher's and pupil's guides and 
a story tape. 

Punctuate! is an apparent 
attempt to retrieve the loss of 
the Puncman programs which 
were left with Chalksoft when 
Topologika's Brian Kerslake 
split away from the company. 
Punctuate! (£14.95) is designed 
to help anyone who has trouble 
with punctuation. The program 
prints text on screen with a 
selection of punctuation marks 
removed. These must be re- 
placed, and the child has a 
limited period to do it. 



Acorn under pressure 


Primary DTP 

The fifth pack in the Micro at 
Work series from Granada 
Educational Software is now 
available. Newsdesk is a desk- 
top publishing package aimed 
at the primary school and rec- 
ommended as an adjunct to the 
Read All About IT! programme 
broadcast on February 19 and 
May 20. 

The software presents pupils 
with a pre-designed grid onto 
which stories from word- 
processors and pictures from 
graphics packages may be in- 
serted. These may then be 
printed out on a dot-matrix 
printer as one complete page. 

Newsdesk costs £14.89. De- 
tails are available from Mercury 
Educational. 


Varied software 
from Topologika 


25 






Red Boxes provide a 
home automation and 
security system that . . . 

WORKS OFF YOUR MICRO 

Announces an intruder 


Starts the washing machine 

NEEDS NO SPECIAL WIRING 


Discourages the would-be burglar 


With Red Boxes home 
automation becomes a reality at 
last. Program med simply and 
easily via your micro* Red Boxes 
use the mains wiring of your 
home to send signals which will 
control any appliance powered by 
a standard 13amp socket. That 
gives you control over your home 
environment - without wires 
trailing all over the place. 

Home automation with Red 
Boxes also provides a 
sophisticated security system . At 
one level , it is an efficient burglar 
alarm which can detect and 
antiounce an intruder. At another 
level, you can make your house 
appear full of life when nobody's 
at home , 


simply by program ming 
lights, television and radio to 
operate in your absence. 

And if you have two micros, 
with Red Boxes you ’vegot a local 
area network as well. It s a system 
that expands with your needs - 
and your imagination in home 
automation applications. 

Most remarkable of all , the 
Red Boxes starter system costs 
only £129. And additional Red 
Boxes cost just £34.95. Get yours 
now, by clipping the coupon. 
Credit card holders can call 0480 
87464. 

The Red Boxes system will 
work off an Amstrad, BBC Micro, 
Com modore 64, IBM PC or 
Spectrum 48kJ128k. 


I 


To: Electronic Fulfilment Services, Chesterton Mill , 
French's Road, Cambridge CB4 3NP. 

□ Please send me further Also include: 

details of the Red Boxes 
system 


□ Please send me a Red 
Box starter system at 
£133 

(including £4 p&p). 
My computer is a: 

□ Amstrad 

□ BBC Micro 

□ Commodore 64 

□ IBM PC 

□ PC Compatible 

□ Spectrum 48k/ 128k 

Name 

Address 


. . .project manuals at £9.95 
. . . additional Red One control boxes at 
£36.95 each ( including £2 p&p). 

. . . additional Red Tivo infra red sensors 
at £36.95 each ( including £2 p&p). 

□ I enclose my cheque for a total of£ 

made payable to General Information 
Systems Ltd., Readers' Account. 

□ Please charge a total of£ to my 

Access/ American Express card. 

Account number 

Signature 


_ Postcode _ 


For credit card orders or further information, call 0480 87464. 


Tells you when the baby’s crying 

IS SIMPLE TO INSTALL AND USE 

Switches on the electric blanket 
Wakes you for Breakfast Time 

DOESN'T TIE UP YOUR COMPUTER 

Turns on the dishwasher 
Controls your heating 

IS EASY TO PROGRAM 

Turns on the light when you walk in 
Puts the kettle on 

GIVES YOU A NETWORKING FACILITY 

Switches on Crossroads 
Switches off Crossroads 

AND COSTS JUST £129 




Last month's Acorn User examined some 
of the software for special educational 
needs which uses the Microvitec Touch- 
screen. This month we look at materials for 
the Concept Keyboard, and at some other 
devices from Elfin Systems. 

The Warnock Report concluded that 
pupils who had formerly been relegated to 
the special needs department - because of 
mental or physical handicap or social, edu- 
cational or emotional deprivation - should 
be brought back into the mainstream of 
teaching. Gearing up the ordinary primary 
and secondary school teacher to be able to 
cope with this situation involves a high 
level of training and support. In many 
schools this has not yet been achieved. The 
special needs teacher has often become an 
internal adviser - helping colleagues to 
provide equal educational opportunities for 
disadvantaged pupils. 

Although the computer has long been 
recognised as a useful resource for children 
with special needs, lack of funding has 
restricted its use. Ideally each pupil would 
have a computer of his or her own. But in 
reality, there is unlikely to be even one 
machine per subject area in a normal 
secondary school. The situation in primary 
schools is no better. Consequently the 
one-to-one teaching that some pupils - 
especially the severely physically and men- 
tally disabled - require is not available, 
because computers have to be used by the 
whole school. Of course, there are excep- 
tions. Some authorities or particular 
schools within *LEAs have made specific 
provision for pupils with special needs, but 
this is far from widespread, and it's often 
not even recognised as an aim. 

The lack of a national policy towards 
computers in special needs teaching does 
not help. The four Special Education 
Micro-electronics Resource Centres (SEM- 
ERCs), at Bristol, Redbridge, Manchester 
and Newcastle, were under threat for some 
time, and now they have been given secure 
funding only until the end of March 1989. 
After then, their roles will be devolved to 
the local education authorities. In reality, 
only those authorities which have sufficient 
funding or interest will continue the work. 


Chris Drage and Nick Evans 


Getting away from the QWERTY keyboard opens up the micro to very young children 


Good software gives a choice of input 

As reported in February's Education 
News, Oldham’s local authority has com- 
mitted itself to providing support, but how 
many other authorities will follow suit is 
open to speculation. 

Despite this background of confusion 
and lack of provision, both MESU and the 
various SEMERCs are publishing a variety 
of materials which are either free ‘Blue 
Folder' packs, or cost very little. 

Most of this software utilises the Star 
Microterminals Concept Keyboard and 
comes with A3 and A4 overlays. One such 


Window reveals parts of a picture 

program is Window published by MESU. 
This is a ‘framework' program which 
allows parts of a picture to be gradually 
revealed. The picture is divided into 
squares and these can be ‘uncovered' one at 
a time to reveal a part of the total picture. 
They may then be either covered up again 
or left open so that the picture builds up 
slowly. The program aims to develop a 
childs' inferential skills in both individual 
and group work. 

Click , from the Manchester Special 
Needs Software Centre, is also a 


EDUCATION 

SOMETHING SPECIAL 

Hardware like the Concept Keyboard gives special needs kids the chance 
to use the micro. But what software is there? 


ACORN USER APRIL 1988 


27 


DABS PRESS NEW RELEASES 


HyperDriver 

The ultimate printer driver for Epson- 
compatibles offers eighty (yes, 80!) easy- 
to-remember mnemonic star commands 
which control every aspect of the printer 
from View, Wordwise Plus, Interword, 
BASIC and any language which accepts 
star commands. A special printer driver 
in the ROM is loaded for View which of 
course supports microspacing. The ROM 
allows test printing to screen, with full 
screen effects (bold, underline, con- 
densed, italic, super/subscripts), a CRT 
graphics mode where characters are 
printed from BBC definitions, and a full 
3-pass NLQ font so you can have NLQ 
even if your printer doesn't normally 
have it 

A packed 100-page manual takes you 
through all the features, which we can't 
begin to describe here— please send for 
our detailed leaflet. Also a utility disc is 
included with many example files. 

HyperDrive costs £29.95 and works on 
any BBC Micro or Master with Epson- 
compatible printer. Please advise if you 
want a 3.5" utility disc. The ROM will 
work as a RAM image. ' 

r_ 

Master 

Emulation ROM 

Makes your Model B like a Master. Runs 
with add-ons ie, SRAM. Now works with 
Solidisk RTC and TwoMeg 128. £19.95 
ROM / £14.95 Disc. Ask for Data sheet 


Orders 


Send cheques PO or official orders to the 
address below, or quote your Access/Visa 
number and expiry date. Access/Visa 
also accepted by telephone. Trade orders 
welcome. P&P free in the UK. Abroad 
add £2 (£10 airmail). All discs available 
in 3.5" ADFS format— £2 extra. All discs 
unprotected. No cheques cashed until 
goods despatched. Ask for free catalogue 
and detailed leaflets on all products. 



76 Gardner Road 


Side Writer 

Does your keyboard disappear under a 
mound of notepaper, as you forever 
make notes which don't really fits into 
what you're doing at the moment. 

Sidewriter is a pop-up notepad which 
resides in your Sideways RAM giving 
you a scrolling screen of 128x76 charac- 
ters. No matter what you're doing, press 
CTRL-SHliT-TAB to enter SideWriter, 
and when you've made or consulted your 
note, press TAB and you'll return in- 
stantly to where you were. 

Commands exist to save, load, clear, and 
print the pad contents, which deal with 
the various types of Sideways RAM on 
the Model B and Master Series. 

Possible uses include: 

• Programming notes 

• Keys trip information 

• Taking telephone notes 

• Information eg, price lists 

• Directory of mailbox numbers 

• Game keys 

• Adventure locations 

The SideWriter data can also be ex- 
ported into most wordprocessors. For the 
BBC B/B+ with Sideways RAM, and 
Master Series. Price £7.95 (5.25" disc) 


MOS Plus 

MOS Plus is an invaluable ROM for 
Master 128 owners. Unlike most ROMs 
this one is not for programmers, but for 
the ordinary user. It fixes the notorious 
♦CLOSE and ♦EDIT bugs in DFS, en- 
hances many of the standard Master 
commands, provides some new ones, and 
contains a complete alarm clock system, 
and extra ♦HELP options. 

The extra commands include ♦FIND, 
which will find any file on an ADFS disc, 
♦SRKILL to wipe banks of Sideways 
RAM, ♦SETTIME to set the clock when 
not in BASIC, and ♦BLLST to list a 
program without loading it. 

♦FORMAT, ♦VERIFY, ♦BACKUP, 
♦CATALL and ♦EXAIJ j mean that you 
no longer need to use the Welcome disc 
for these essential operations. ♦BACKUP 
is improved to optionally use Sideways 
RAM for storage reducing swaps for 
single drive users, (without' corrupting 
main memory) and Side 0 can now be 
copied to Side 2 on another disc. 

The Alarm system will ring at a specified 
time and survives power-down. For the 
Master 128 only, price £12.95 ROM, 
£7.95 5.25" disc. 


Other Dabs Press favourites 


View: A Dabhand Guide by Bruce Smith. 
Complete tutorial and reference for the 
VIEW wordprocessor. New edition. Book 
£12.95 Book and disc £17.95 

Master Operating System: A Dabhand 
Guide by David Atherton Book £12.95 
Book and disc £17.95 

Fingerprint machine code monitor by 
David Spencer. Includes disc and SRAM 


versions £9.95 

Assembler Bundle: Two books and tw o 
discs, 90 programs in all only £9.95 Also 
available for Electron. 

Conversion Kit by Bruce Smith. 26 
machine code subroutines for £7.95 

Master 512 Utilities . Includes 800k for- 
mat sector editor. £12.95 


Coming soon... 


ViewSheet and ViewStore: A Dabhand Guide by Acorn User Technical Editor 
Graham Bell. NOW AVAILABLE. £12.95 book. £17.95 book and disc. 

C: A Dabhand Guide by Mark Burgess. Complete guide to C programming 
applicable to BBC and Archimedes C £14.95, £19.95 with disc. Due May 1988 
Archimedes Assembly Language:A Dabhand Guide by Mike Ginns Due Spring ‘88 

DABS PRESS 

• Prestwich • Manchester • M25 7HU • © 061 773 2413 



28 


ACORN USER APRIL 1988 



KEYBOARD OVERLAY ©>987 LONDON BOROUGH OF HARINGEY 


EDUCATION 


Penguin 



4SS 


CLASSIFICATION sorting things 6 








>f) 

_ny_ 




Daisy 


@ 3 # 

Snail 


THINGS WHICH 


are animals. 


are not animals. 

ANIMALS WHICH 

have backbones. 

have no backbone. 


J|§1 

&££ 

>t 0- ^ 


Fir tree 


RETURN 


framework program which at first sight 
seems similar to MESU’s Window . 
However, it can adopt a slightly different 
approach. The picture is hidden behind a 
grid, and parts of the picture are revealed, 
one grid reference at a time. But in addi- 
tion, a piece of text can be linked with the 
grid ‘cell’. The program may then give 
clues about other cells, provide directions 
to the next cell to look at, or just display a 
commentary on the cell’s contents. Your 
own pictures can be created using the 
package’s drawing facilities, or images may 
be imported from other packages. Even 
digitised pictures can be used. 

A good package for special needs, and 
indeed for general use, will allow different 
input devices to be used to control the 
software. In fact Click works with a 
mouse, Trackerball, Concept Keyboard, 
and joystick as well as a conventional 
QWERTY keyboard. 

Another Manchester Special Needs 
program is Animal Pack , which is designed 
to assist the exploration of the scientific 
classification of animals in secondary 
schools. The package takes existing, well- 
tried resources, and adapts them. This has a 
number of advantages over developing 
software from scratch. The first is that 
teachers and pupils are already familar with 
the basic method of operation of the pack- 
ages. The second is that the programs have 
already proved themselves to be robust and 
educationally sound. Tailoring them mere- 
ly gives them a more specific directon. 

Animal Pack takes Prompt-3, Touch Ex- 
plorer , Animal , Developing Tray , Lists , and 
List Explorer and then gradually introduces 
the concepts behind zoological classifica- 
tion. The children are shown how to 
identify fundamental differences between 
animals, and how to structure that in- 
formation. They provide lists which even- 
tually grow into a database of classifica- 
tion. Prompt-3 and Touch Explorer are 
widely used, especially in the early stages, 
but the level of difficulty rises steadily as 
the pupils tackle progressively more com- 
plex tasks, eventually leading to simple 

database work. The materials for this pack- 
age are very well-presented, and yet are 
simple and cheap to reproduce. It was 

considered important that overlays and 

software should have a professional 
appearance which matched that of the 

conventional textbooks and materials used 
in the science laboratory. The materials are 
not designed to be a self-contained unit, 
but are aimed at complementing the nor- 
mal classroom resources. They could be 


Animal Pack * s professional-looking overlays tie in 

used in conjunction with videos, school 
visits and so on in the normal school year. 

The above-mentioned packages are some 
of the most recent releases from the 
SEMERCs. They involve a great deal of 
work on the part of many individuals, who 
usually gain no recompense other than the 
knowledge of a job well done. It is perhaps 
for this reason, and the fact that they are so 
inexpensive, that teachers often under- 
value this type of material. There is a 
wealth of software freely available and 
copiable from SEMERCs, and your LEA 
computer centre will have copies and may 
even be able to reproduce them for you at 
a small charge. If you have problems then 
write to your local SEMERC or to Peter 
Fowler, special needs co-ordinator at the 
MESU in Coventry. 

Finally in this article, we will look at a 
range of materials from Elfin Systems. 
They produce several highly sophisticated 
devices which have been well received in 
special education circles. 

Their scanning keyboard uses a display 
board on which letters and numbers are 
illuminated in sequence. When the one 
which the user wants is lit up, they press a 
switch. It enables disabled people, who 
cannot use a conventional keyboard, to 
have access to the micro. 

Related to this keyboard is the fascinat- 
ing View Antics package. The user types 
the beginning of a word and as soon as the 
micro recognises a match from a list of 
words in its memory, the whole word 
appears on screen. Typing in additional 
letters changes the possible selection. The 
package also inserts automatic spaces after 
punctuation, u after q and capital letters at 
the beginning of sentences. It certainly 
speeds up typing, and reduces the frustra- 
tion often felt by the physically handicap- 
ped. This leads on to another useful piece 


with conventional textbooks 

of software - Unikey. Until you begin to 
think of the problems that a disabled user 
has in operating a computer, it easy to 
forget that, for example, the normal use of 
the Shift or CTRL keys might be impossi- 
ble if you are typing using a head wand. 
Unikey allows the user to press the shift or 
CTRL key followed by the next letter, to 
achieve the same effect as pressing them 
together. This opens up sophisticated pack- 
ages like the View wordprocessor. 

Probably the most exciting device Elfin 
produce is the ‘My Voice’ human speech 
synthesiser. My Voice digitises up to two 
minutes of speech or other sounds in one 
or two second units. A keystroke replays 
the digitised phrase, allowing the user to 
‘speak’ without sounding like a robot. It 
can be used with a scanning keyboard or, 
via the BBC micro, with a Concept 
Keyboard. Also, it can be used in adven- 
ture games add speech and sound effects. 

Next month we will look more closely at 
uses of the Concept Keyboard in the 
mainstream of the primary school. 

MESU , Science Park , University of War- 

wick y Coventry , West Midlands CV4 7AL. 
Tel: (0203) 416994. 

Bristol SEMERC, Bristol Polytechnic , Red- 
land Hill, Bristol Avon BS6 6UZ. Tel: 
} (0272) 733141. 

Manchester SEMERC and software centre , 
Manchester Polytechnic , Hathersage Road y 
Manchester M13 OJA. Tel: 061-225 9054. 
Newcastle SEMERC , Newcastle Polytech- 
nic , Coach Lane Campus , Newcastle-upon- 
Tyne NE7 7 AX. Tel: 091-266 5057. 
Redbridge SEMERC , Dane Centre , Mel- 
bourne Road , Ilford. Tel: 01-478 6363. 
Elfin Systems y Byard Road } Gloucester. 
Tel: (0452) 411533. 

Concept Keyboard from AB European 
Marketing , Wharf dale Road y Pentwyny 
Cardiff. Tel: (0222) 733485. 


ACORN USER APRIL 1988 


29 


IMIJSHDP 


NEVER SLEEPS 


24 HOURS A DAY 
7 DAYS A WEEK 


TELEPHONE: 0276 22677 

01-441 2922 (Office Hours) 


FAX: 

0276-684716 


MAIL ORDER PRICES MAY VARY IN RETAIL SHOPS 


PHONE YOUR ORDER NOW WITH CONFIDENCE 
WE GUARANTEE TO MATCH PRICES OFFERED 
THROUGH ANY OTHER SUPPLIER 


ALL MAJOR 

CREDIT CARDS ACCEPTED 

3 


CARRIAGE ON 
ANY ITEM 
POST £3.00 
COURIER £10.00 


BBC MASTER SERIES 


Master 128 

Master Turbo Upgrade 

Master 512 upgrade 

Eprom Cartridge 

Reference Manual Part 1 

Reference Manual Part 2 

Advanced Reference Manual 

View Manual 

ViewSheet Manual 

Disk Filing System User Guide 

Plynth lor Master 

Joystick (switched) 

£369.00 
£99.00 
£199.00 
£1 1.00 
£14.95 
£14.95 
£19.95 
£10.00 
£10.00 
£5.00 
£12.00 
£15.00 

ACORNSOFT 

View ROM 


£37.00 

ViewSheet ROM 


£37.00 

ViewStore ROM 


£37.00 

ViewSpell ROM 


£29.00 

GXR Gralics ROM 


£26.00 

ISO Pascal ROM 


£60.00 

Basic 2 ROM 


£15.00 

OS 1.2 ROM 


£10.00 

Viewlndex 


£12.00 

ViewPlot 


£22.00 

Hiview 


£36.00 

Printer Driver Generator 


£10.00 

Speech Upgrade 


£39.00 

ADFS Rom 


£25.00 

1770 DFS upgrade 


£49.00 

COMPUTER CONCEPTS 

Wordwise ♦ 


£40.00 

Intersheet 


£37.00 

Interword 


£39.00 

Interchart 


£26.00 

Interbase 


£55.00 

Disc Doctor 


£28.00 

PrintMaster 


£24.00 

Communicator 


£49.00 

Termi II 


£25.00 

Accelerator 


£48.00 

SpeliMaster 


£47.00 

Edword 2 ROM 


£46.00 

AT PL Sidewise Board 


£39.00 

AMX Mouse 


£59.00 

AMX Pagemaker 


£37.00 

ECONET EQUIPMENT 

Upgrade for 



BBC B £60.00 

10 Station Lead Set £25.00 

Module for 

100m Cable 

£86.00 

Master/Archie £43.00 

Installation 


Clock + Term Set £86.00 

(per day) 

£150.00 

Outlet Socket Kit £26.00 

Filestore E01 


Level 1 Software £80.00 

(server) 

£828.00 

Level 2 Software £216.00 

Filestore E20 


Printer Server £42.00 

(20Mbyte) 

£721.00 

DISK SYSTEMS 

Acorn Winchester 



30 Mbyte with L3 S/W 


£1549.00 

Cumana Disk Systems for BBC 


Single without PSU 



CSX 100 40T/SS 

100K 

£89.00 

CSX400 80T/DS 

400K 

£1 19.00 

Single with PSU 



CS100 40/TSS 

100K 

£109.00 

CS400 80T/DS 

400K 

£139.00 

CS354 3 5" 

400K 

£1 19.00 

Dual with PSU 



CD200 40T/SS 

200K 

£199.00 

CD800S 80T/DS 

800K 

£239.00 

CD358 3 5 

BOOK 

£199.00 

UFD/Akhter Disk Systems for BBC 


MD200B 40 Track 

200K 

* * £99.00 

CS400B 40/80 

400K 

" £119.00 



* £219.00 
£695.00 


'SPECIAL OFFER 


ACORN ARCHIMEDES 


Mono 

Colour 


£649.00 

C699.00 

C849.00 


Mono 

Colour 


C725.00 

C775.00 

C925.00 


Base PC Emulator 
Mono PC Emulator 
Colour PC Emulator 


C799.00 

C843.0O 

C999.0O 


Mono 

Colour 


Cl 299.00 
Cl 349.00 
Cl 499.00 


Base 

Mono 

Colour 


C21 99.00 
C2249.00 
C2399.00 


0.5 Mbyte Ram 
Floppy Disk 
20 Mbyte + Controller 
Podulo Backplane 
I/O Podulo 

PC Emulator Software 
Archio Reference Guide 


C89.00 

C12S.OO 

C499.00 

C35.00 

C79.00 

C79.00 

C29.9S 



AMSTRAD COMPUTERS 


PCI 640SD Mono 
PCI 640DD Mono 
PC1640HD20 Mono 


£449.00 

£549.00 

£799.00 


PCI 640SD Colour 
PCI 640DD Colour 
PCI 640HD20 Colour 


£599.00 

£699.00 

£949.00 


PC1640SD Enhanced Colour 
PC1640DD Enhanced Colour 
PC1640HD20 Enhanced Colour 


£749.00 

£799.00 

£1099.00 


1 640 Technical Ref Manual 
LQ3500 

DMP3160 Printer 
DMP4000 
Modem Card 
HD20 Add-on 


£19.95 

£349.00 

£199.00 

£349.00 

£149.00 

£449.00 


Wordstar 1512 
Wordstar Express 
Supercalc 3.1 
Supercalc 3.21 
Reflex 
Sidekick 
Infomaster 
Accounts Master 
Paymaster 


£49.00 

£69.95 

£49.00 

£69.00 

£69.95 

£29.00 

£69.00 

£149.00 

£49.00 


PCW8256 

PCW8512 

PCW9512 


£299.00 

£399.00 

£499.00 


BBC ‘B’ (2nd User) 
PRICES FROM £175 
3 Months Warranty 

PLEASE CALL FOR AVAILABILITY 


— 

BARGAIN BASEMENT 

Applo Disk with Controller 

Cl 49.00 

Apple Additional Disk Drivo 

C99.0O 

Duodisk with Controller 

C349.00 

Applo Monitor 

C79.00 

Super Serial Card 

C69.00 

CirtochOO Column Toxt Card 

C49.00 

Cirtoch 80 Column 64K Card 

C79.00 

Clrloch PrintorCard 

C49.00 

Sound + Vision Modulator 

Cl 9.00 

RGB colour card 

C49.00 

Apploworks 

C99.00 

Workbench 

C99.00 

JukieiOOprintor 

C200.00 

TEC F10-40 

C699.00 

Acorn ZOO Socond Processor 

C200.00 

Acorn Tolotoxt Recolvor 

C75.00 

Anadex 8500 (Non-runner) 

Cl 00.00 

Acorn 30Mbytu Wlnchostor 


wilhL3 Software 

Cl 200.00 

Apple Macintosh Add-on Drivo 

C200.00 

| MISCELLANEOUS 


5 25 Datatech Diskettes per 10 80T Double Sided £15.00 
3 5" Datatech Diskettes per 10 80T Double Sided £20.00 


3 Diskettes per 10 Single Sided 
Double Sided 


£30.00 

£50.00 


5 25 Storage Box 10 
30 
80 

3 5 Slorage Box 10 
30 
60 

C12 Cassettes 12 mm x 10 


£2.50 

£12.00 

£18.00 

£3.50 

£9.00 

£15.00 

£ 2.00 


Ribbons 

Epson MX/FX/RX80/LX800 
MX/FX/RX100 
LX/80 

JX80 (Colour) 
LQ800 
LQ1000 
Cnnon/Taxan 
Colour Cartridge 
Juki MS 
Juki SS 

Hermes (Remstar) 
Irnagewriter/Apple DMP 
Microlme 
Anadex 9500/1 
TEC/CItoh/Diablo 
Brother HR15/DX100 
Amstrad PCW 8256/512 
PCW 9512 
Amstrad DMP3000 


£4.00 

£ 8.00 

£4.00 

£10.00 

£ 6.00 

£8.00 

£6.00 

£10.00 

£3.00 

£ 2.00 

£3.00 

£ 6.00 

£2.50 

£12.50 

£5.00 

£4.00 

£ 6.00 

CALL 

£4.00 


Printer lead for 

BBC 1m 

BBC 2m 

BBC 3m 

RS423 

Compact 

Apricot. Sanyo 

IBM/Amstrad PC/Archie 

IBM RS232 

Custom made leads 


£ 6.00 

£ 8.00 

£ 10.00 

£8.00 

£15.00 

£12.00 

£ 12.00 

£15.00 

£25.00 


Printer Data Switch 

2- way 

3- way 

4- way 

2-Way Crossover 


£69.00 

£89.00 

£99.00 

£99.00 


Selmour Desks 

4X2 (with shelf) 

3X2 (with shelf) 
Shinecrest Desk (3x2) 


£119.00 

£99.00 

£69.00 


Momtor/Disk/Prmter Stand 
Cassette Lead 
Ci2 Cassettes (per 10) 
4-way mains adapter 


£ 12.00 

£4.00 

£4.00 

£8.69 



I 


i 


i 


t 


i 


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PART EXCHANGE YOUR BBC FOR 
ANYTHING WE CARRY IN STOCK 


Allowances from £75 (non-working) 
to £200 (late model - DFS Machine). 



PRINTERS 


Epson 


LX800 
SS Feeder 
FX800 
SS Feeder 
FX1000 
SS Feeder 
EX800 
SS Feeder 
EX 1000 
SS Feeder 
Colour Ribbon 
Colour Option 
LQ500 
SS Feeder 
LQ850 
SS Feeder 
LQ1050 
SS Feeder 
LQ2500 
SS Feeder 
SQ2500 
CQ3500 Laser 


Data Products LZR 1230 
Canon 


PW1080A 
A55 132 col 
Serial Interface 
PJ 1080 Colour 
LPB-8 Series 2 Laser 


Juki 


6100 Daisywheel 
Serial Interface 
SS Feeder 
Tractor Unit 
6200 
6300 
6500 

National Panasonic Matrix 


Brother Daisywheel 


KXP1081 

KXP3131 


HR15 

HR20 


RS232 Serial Interface + 2K Buffer 
-f 8K Buffer 

Also available, Citizen, Star 


£189.00 

£75.00 

£299.00 

£139.00 

£439.00 

£139.00 

£399.00 

£148.00 

£545.00 

£198.00 

£18.00 

£55.00 

£299.00 

£75.00 

£499.00 

£155.00 

£699.00 

£179.00 

£789.00 

£198.00 

£999.00 

£1495.00 

£2490.00 

£249.00 

£449.00 

£79.00 

£399.00 

£1646.00 

£279.00 

£59.00 

£199.00 

£159.00 

£449.00 

£699.00 

£799.00 


£149.00 

£245.00 

£275.00 

£349.00 

£49.00 

£89.00 


SPECIAL OFFER 


Acorn/Philips medium resolution colour monitor suit- 
able for BBC B, BBC Master, Acorn Archimedes, Atari 
and many other micors. 

TTL RGB input, analogue RGB input, audio input, 

button to select green text, 12 months warranty. 

Limited number only £ 199.00 

Ideal for 80 column word processing, and for colour 

graphics. 






PLOTTERS 


Linear Graphics Plotmato 
A4 Parallel 
A4M Multi-interface 
A3 Parallel 
A3M Multi-interface 

Houston Instruments 
EDMP52A2/A1 
High Speed Intelligent 

EDMP 52MP A2/A1 
High Spood Intelligent Drum 


t pon 
Drum 


Microvitec 


MONITORS 


1431 MS Std Res 
1431 DS Std Res 
1431MS/AP 
1431DS/AP 

1451 MS Med Res 


C360.OO 
C420.OO 
C 390.00 
£349.00 

C297B.OO 

£3726.00 


£ 168.00 

£ 168.00 

£ 219.00 

£ 219.00 

£ 219.00 


Touchtech 501 
Tilt & Swivel 


Philips 


1451 DS Med Res 

£ 219.00 

for XT-Turbo 

20 MByte 

£295.00 

1451MS/AP 

£ 249.00 

for Baby AT 

20 Mbyte 

£350.00 

1451DS/AP 

£ 249.00 

for 286/10 
for 386/1 6 

20 MByte 

20 MByte 

£200.00 

£350.00 



for 386/1 6 

20 MByte + 

£495.00 

1441 High Res 

£ 359.00 


cache 


2030CS Std Res 

£ 380.00 




2040CS High Res 

£ 685.00 

Add-on floppy 





for XT-Turbo 

360K 

£65.00 

1456/DI 2 CG A 

£ 349.00 

for Baby AT. 

1.2 Mbyte 

£95.00 

1322/SI 2 EGA 

£ 449.00 




Add-on Memory 




£ 249.00 

for 286/10 

1 Mbyte 

£130.00 


£ 19.00 

for 386/1 6 

1 Mbyte 

£295.00 

7502 12" Green 

£ 69.00 

EGA Colour monitor 

£395.00 

7522 12" Amber 

£ 85.00 

EGA Card 


£195.00 


Taxan 


Acorn 


7542 1 2" White 

7513 12" Green IBM 
7713 14" Green IBM 
7723 14" Amber IBM 

8833 14" Colour 
8852 14" Colour 
8873 14" EGA 

KX 17 
KX 12 

ADF32 Med Res 
Colour 


£ 85.00 

£99 

£ 113.00 

£ 118.00 

£ 249.00 

£ 279.00 

£ 499.00 

£ 75.00 

£ 99.00 

£ 199.00 


Miracle WS 2000 V21/23 

£92.00 

WS 2000 Auto Dial Card 

£27.00 

WS 2000 Auto Answer Card 

£27.00 

WS 2000 Sk. K.t 

£5.00 

WS 2000 User Port Lead 

£5.00 

WS 4000 V21/23 

£135.00 

WS 3000 V21/23 

£244.00 

WS 3000 V22 

£409.00 

WS 300 V22 BIS 

£537.00 

(Comes complete with BBC Corns 

package and 

Data Lead) 


Pace/Nightingale Modem 

£115.00 

BBC/Commstar Software 

£29.00 

1 PCB DESIGN 


• Professional PCB Layout using Racal RcdCAD 
— no job loo small 
•EPLD Chips designed 
(Erasable Programmable Logic Devices) 

•24 Hours turn round — 

contact Russell Clarke 0276-684715 


SATELLITE RECEIVING SYSTEMS 


•Complete Systems from £499 
• Satellite Decoder Boxes lor Filmnet + Sky 
from £299 


BBC 


EUROMICRO PC SYSTEMS 


386/16 

1 Mbyte RAM, Single 1 .2 MByte floppy 
286/10 

1 MByte RAM, Single 1.2 Mbyte floppy 
Baby AT 

1 MByte RAM, Single 1 .2 MByte floppy 
XT-Turbo 

640K RAM, Single 360K floppy 


All complete with Monocrome Monitor, Keyboard Serial and 
Parallel ports, and MSDOS v3.21 

Add-on Hard Disks (including controller where necessary) 


Euromicro PC reviews have said: 

Which Computer -‘Startling Good Value’ 
Which Computer -‘Best Buy’ 

PC User ‘Excellent’ 


PC SOFTWARE 


of 386/1 6 
of 286/10 
of 386 


Delta Professional £399.00 

Delta 4 Budget £85.00 

dBase III Plus £399.00 

PFS: Professional Filer £1 99.00 

Cardbox £52.00 

Cardbox Plus £249.00 

WordPerfect v4.2 £299.00 

Junior WordPerfect £86.00 

Wordstar v3.4 £1 99.00 

Wordstar Professional v4 £249.00 

Wordstar 2000 rel3 £299.00 


Lotus 123 rel2 £349.00 

Lotus Symphony £325.00 

Psion Xchange £325.00 

Ability £99.00 

Logistix £99.00 

Sage Bookkeeper £95.00 

Sage Accountant £1 35.00 

Sage Accountant Plus £1 65.00 


Compshop was established in 1978, and in the nine 
years of trading numbers among its customers BBC. 
BOCC, BP. British Aerospace. British Home Stores. 
British Leyland, BT, CBS, DECX, Ferodo, GEC, Hirst. 
ITT, ITN, Kodak, Logica, Marconi, Metal Box. MK 
Electric. Pilkington Glass. Radio Rentals. Rolls Royce, 
Saatchi and Saatchi, STC. STL, Texal, Instruments. 
Thorn EMI. UDT and Zales. 


PRICES EX-VAT AND SUBJECT TO CHANGE WITHOUT NOTICE. PLEASE RING FOR STOCK SITUATION BEFORE MAKING LONG JOURNEYS. 


CMPM 


•ESTABLISHED EDUCATION SUPPLIERS • 
WITH APPROVED ACORN»AMSTRAD»CUMANA 
MICROVITEC •EPSON* SERVICE CENTRES 


RETAIL SHOPS 

COMPSHOP LTD 


OPEN 

10-7 • Mon-Fri 
10-4 • Sat 


14 STATION ROAD, 

NEW BARNET, 

HERTS EN5 1QW 

(NEAR BRITISH RAIL STATION) 

SALES: 01-441-2922 
TECHNICAL: 01-449 6596 
TELEX: 298755 TELECOM G 


INNOVATION HOUSE 
ALBANY PARK 
CAMBERLEY, 

SURREY GUI 5 2PL 

(BEHIND ’PAYLESS”) 

SALES: 0276-29219 
TECHNICAL: 0276-684715 
















CARE ELECTRONICS 

800 St. ALBANS ROAD, GARSTON, WATFORD, 

HERTS. WD2 6NL TEL: 0923 6721 02 

THE CARE MASTER ROM CARTRIDGE RANGE 

DESIGNED BY CARE ELECTRONICS TO ACORNS SPECIFICATIONS HIGH QUALITY, ROBUST CARTIRDGES THAT FIT NEATLY INTO 
EITHER OF THE MASTER CARTRIDGE SLOTS. SUITABLE FOR ANY ROM inc DOUBLE HEIGHT ROMS i.e. INTERWORD SPELLMASTER etc. 


PRICE EX VAT INC VAT 


CARE STANDARD MASTER CARTRIDGE 

CARE IxZIF + IxSTDSKT CARTRIDGE 

CARE 2xZIF SOCKET CARTRIDGE 

CARE QUAD (4xSOCKETS) CARTRIDGE 

* NEW * CARE 2x32k SKT CARTRIDGE 

MASTER ROM EXTENDER for BBC B CARTS 

THE CARE BBC ‘B’ LOW PROFILE ROM CARTRIDGE SYSTEM 

CARE BBC LOW PROFILE ROM SYSTEM 

CARE BBC ROM CARTRIDGE 

CARE BBC ZIF ROM CARTRIDGE 

CARE BBC ROM CART LIBRARY RACK 

THE CARE READY MADE LEAD RANGE 

BBC/MASTER RGB - 6 PIN MICROVITEC RGB 

BBC/MASTER RGB - 7 PIN HITACHI RGB 

BBC/MASTER RGB - 7 PIN FERGUSON RGB 

BBC/MASTER RGB - EURO (SCART) 

ARCHIMEDES - EURO (SCART) (NOT SONY) 

BBC - CENTRONICS PRINTER LEAD 1 .0m 

BBC - CENTRONICS PRINTER LEAD 1 .5m 

ARCHIMEDES PRINTER LEAD 

* NEW * RM NIMBUS PRINTER LEAD 

CENTRONICS - CENTRONICS PRINTER LEAD 

USER PORT EXTENSION LEAD 0.5m 

PRINTER PORT EXTENSION LEAD 1 .0m 

IMHz BUS PORT EXTENSION LEAD 0.3m 

BBC/MASTER RS423 - RS232C 

BBC/MASTER RS423 - ARCHIMEDES RS423 

DISC DRIVE DATA (SINGLE) 

DISC DRIVE DATA (DUAL) 

SOFTWARE RANGE (Please Specify Disc Format Required) 

LABELMASTER Comprehensive label print 

CARE PRINTER BUFFER User definable 

INTERWORD Word processor 

SPELLMASTER Spellchecker 

MASTERCOPY DFS - ADFS ADFS - DFS 

DESFAX Teletext emulator 

MORLEY ELECTRONICS PRODUCTS 

TELETEXT ADAPTOR & ATS ROM 

1Mb RAM DISC 

MASTER 1 AA’ ROM BOARD 

EPROM PROGRAMMER 

PSU for TELETEXT ADAPTOR 

SWITCHING UNITS 

BBC/MASTER 6 to 1 Printer Switcher 

CENTRONICS 2 to 1 (inc Lead) 

CENTRONICS 4 to 1 (inc Lead) 

CENTRONICS 2 to 2 ‘X’ Switcher 

CENTRONICS 4 to 1 Automatic Switcher 

CENTRONICS 8 to 1 Automatic Switcher 

USER PORT 2Way & Off Position (Lead) 

USER PORT 6Way & Off Position (Lead) 

BBC/MASTER RGB 2 to 1 Switch 

BBC/MASTER RS423 to 1 Switch 

SERIAL to PARALLEL CONVERTER 

PARALLEL to SERI AL CONVERTER 

PHILIPS MONITORS & TV/MONITORS inc Lead 
Suitable for ARCHIMEDES, MASTER & BBC computers 

PHILIPS 8833 COLOUR MONITOR 

PHILIPS AV7300 TV TUNER for the 8833 

PHILIPS 1010 TV/MONITOR PUSH BUTTON 

PHILIPS 1210 TV/MONITOR REMOTE 

PHILIPS MONO MONITORS 


.. @£9.00 
@£13.40 
@£17.60 
@£14.00 
@£ 12.00 
@£13.00 


@£ 12.00 
.. @£3.00 
.. @£ 8.00 
.. @£1.60 


.. @£4.00 
.. @£ 6.20 
.. @£ 6.20 
.. @£8.20 
@£12.00 
.. @£7.00 
.. @£9.00 
@£12.00 
@£12.00 
....£ 11.00 
.. @£9.00 
@£10.20 
@£10.40 
@£12.00 
@£12.00 
.. @£ 6.00 
.. @£8.00 


@£15.00 

@£14.00 

@£47.80 

@£50.00 

@£11.26 

@£20.87 


.. @£ 10.00 
@£174.00 
.. @£40.00 
.. @£30.00 
.. @£ 12.00 


.... @£71.00 
.... @£30.00 
.... @£70.00 
.... @£70.00 
@£102.000 
.. @£128.00 
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.... @£20.20 
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.... @£50.00 
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@£252.00 
.. @£65.00 
@£228.00 
@£250.00 
POA 


DISC DRIVE UNITS 

3.5"& 5.25" COMBINED UNITinc PSU @£190.00 

3.5 SINGLE UNIT inc PSU @£100.00 

3.5" DUAL UNIT inc PSU @ £170.00 


GOVERNMENT & EDUCATIONAL ORDERS WELCOME 

HOW TO ORDER: ENCLOSE YOUR CHEQUE or P/ORDER MADE PAYABLE TO CARE Electronics. ACCESS OR VISA CREDIT CARDS WELCOME. 
PLEASE ALLOW 7 DAYS FOR DELIVERY. 

PLEASE ADD CARRIAGE: 


£1 0.35c 
£1 5.41c 
£20. 24c 
£1 6.10c 
£1 3.80c 
£1 4.95c 


£1 3.80c 
£3.45c 
£9. 20c 
£1.84c 


£4. 60c 
£7.1 3c 
£7.1 3c 
£9.43c 
£1 3.80c 
£8.05c 
£1 0.35c 
£1 3.80c 
£1 3.80c 
£1 2.65c 
£1 0.35c 
£11. 73c 
£1 1.96c 
£1 3.80c 
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£6.90c 
£9. 20c 


£17.25d 
£16.10d 
£54.97d 
£57.50d 
£1 2.95c 
£24.00c 


Cl 1 5.00c! 
£200.1 0b 
£46.00d 
£34.50d 
£13.80d 


£81.65d 
£34.50d 
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£147.00d 
£37.95d 
£82.80d 
£23. 23d 
£23.23d 
£57.50d 
£57.50d 


£290. 03a 
£74. 75b 
£262. 20a 
£287.50a 


£21 8.50a 
£11 5.00b 
£1 95.00a 


A=£10.35 B=£5.75 c=£1.15 D=£2.30 


32 


ACORN USER APRIL 1988 




ARC NEEDS 

MS-DOS 

Sir, As an enthusiastic BBC B 
owner for the past three years, 
I was encouraged by the launch 
of the Archimedes. At last 1 
would be able to buy a machine 
with plenty of memory, a hard 
disc and the ability to run MS- 
DOS software, but with all the 
familiar features of my current 
BBC micro. 

Acorn stopping work on the 
PC podule dashes all my hopes. 
Without it I cannot even con- 
sider justifying an Archimedes. 
Schools and colleges are under 
pressure to conform to the 
standard used in commerce and 
industry - MS-DOS. All our 
recent purchases for teaching 
have been IBM compatible, and 
my next computer must run 
MS-DOS software. 

If Acorn doesn’t come up 
with an MS-DOS podule with- 
in six months, I will very reluc- 
tantly have to transfer to a 
Nimbus or Amstrad PC. 

J Alexander 
West Midlands 

Acorn is now very unlikely to 
produce a PC podule, but the 
software PC emulator is very 
good. It can certainly run 
most of the standard business 
packages like Lotus 1-2-3 . The 
drawback is that it is rather 
slower than a real IBM PC, 
and it leaves less than 300k of 
free memory. Many PC ap- 
plications demand more - up 
to 640k. 

There is, of course, the pos- 
sibility of a PC podule being 
developed and released by a 
third-party supplier. 


Mr — ~ 

The 

Music 

ir 

Eiwr.ncS 

■ 


■ 1 * 

*• !»*«• IJV* 

H p 



Uhich? J 

More music from ‘Theme’ 




ELECTRONICS 


AND MUSIC 

Sir, One of the highlights of 
Acorn User has been Joe Tel- 
ford’s computer-aided circuit 
designing program. But 
although the compatibility 
chart on the yellow pages says 
this runs on a BBC B+, prob- 
lems occurred with commands 
like PLOT 188 and PLOT 190. 
Can you help? 

I wonder how many of your 
readers use the ‘Theme’ music 
editor (April 1987) to provide 
piano accompaniment? I am 
learning the violin, and it is 
invaluable. It could be im- 
proved by the provision of tri- 
plets, and changes of tempo in 
smaller steps. Could it use sha- 
dow RAM to store more music 
- Dvorak’s ‘Romantic Piece’ is 
just two bars too long? 

Richard Commander 
West Midlands 

‘Theme’ could indeed use sha- 
dow RAM to store more 
music - by using a shadow 
mode and increasing the limit 
on the number of notes 
stored. Try this: 

00 MODE 132: HIMEM 
=&4C00 

470 cl7.=4C00:c2X=& 
5400:c37.=8<5C00 

490 notesX«=1024: me 
m%«2*notesX 

to double the memory. 



Circuits need graphics ROM 



CIRCUITS 


O NAMOPELB 

Sir, Congratulations on the 
high quality of Acorn User , 
which continues to provide 
useful help to serious users of 
the BBC micro. But is there 
anything that could be done to 
allow Joe Telford’s PCB design 
programs (December 1987) to 
run on a BBC model B? 

R E Martin 
Surrey 

What we forgot to say is that 
a model B-f needs the GXR 
ROM added to run the PCB 
design programs. A model B 
could run the same program 
provided it was fitted with 
both GXR and a shadow 
RAM board. This is true of 
many Master 128 programs. 



MISSING 


THE BOAT 

Sir, The Boat Designer package 
mentioned in the January issue 
of Acorn User has caught my 
attention. Could you tell me 
the address of IC Software? 

Jonathan Ward 
Bristol 

IC Software, 712 Edenbeg, 
Craigavon, Co. Armagh, 
Northern Ireland BT65 5HW. 


NOTIN 

THE SCRIPT 

Sir, As part of my job as a 
television production assistant, 

I have to type out scripts on a 
wordprocessor. The first part 
of the script to be typed in - 
the sound - occupies all of the 
right-hand side of the page. I 
can write this easily enough in 
View by setting the left-hand 
margin stop on the ruler. 

At a later stage, it is neces- 
sary to type in the picture de- 
tails, which occupy the left- 
hand side of the page. If I type 
these into the left margin, then 
I have to make sure that the 
details are not too wide. If they 
stretch as far as the sound text, 
then I need to go on to a new 
line manually. This is so much 
trouble I often end up adding 
in the picture details later with 
a typewriter. 

Is there any way of writing 
the two columns of text separ- 
ately? Colleagues have sug- 
gested a spreadsheet, or even 
View Professional , but it seems 
that neither would be the 
answer to my problem. 

Angela Bird 
London 

View Professional is, in fact, 
the answer. Using VP you can 
adjust the widths and wrap- 
around points of columns A 
and B, and type in two col- 
umns. But the important 
point you may have missed is 
that you must change ‘Insert 
on Wrap* (on the Options 
page) from R to C. This pre- 
vents the right column being 
disturbed when you add text 
to the left column. 


ACORN USER APRIL 1988 


33 







/TO riEIJIFi Computer Supplies Ltd. 


250 

73.60 

76.25 

90.85 


47.40 99.95 


51/4 Unbranded Discs 

25 50 100 

SS/DD 9.30 18.40 34.60 

DS/40T 10.40 19.60 36.30 

DS/80T 12.20 23.10 43.10 

DSHDPCAT's 39.90 71.45 133.55 293.25 

5 Va Coloured Discs 

DS/40T 12.45 23.55 39.95 91.50 

DS/80T 13.45 25.40 

5Va Reversible 

2 Index Holes & Notches 

DS/80T 15.50 28.50 

3 } A 10 20 

DSDD 11.90 22.90 

57» Branded Discs 

SS/DD 6.40 12.10 28.30 51.70 

DS/40T 7.50 14.15 33.15 61.30 

DS/80T 8.50 15.95 36.25 71.25 

DS/HDPCAT’s 17.90 34.30 81.20 149.80 

REVERSIBLE 9.75 18.50 43.85 81.50 

AJI discs supplied are wtth labels 574" write protects, 
envelopes &. hub rings. 100% certified error free 
lifetime guarantee. 


Printer Ribbons 


55.00 125.00 


50 100 

54.55 104.35 


Price each Ribbon 

2 

6 

12 

AcoailnkJet 

2.79 

2.55 

2.45 

Acorn API 00 

2.85 

2.65 

2.45 

Centronics GLP 

3.65 

3.45 

3.15 

R.BLGR.BR.Y 

4.65 

4.40 

4.00 

Canon 1080/1156 

2.99 

2.85 

2.70 

R. BL GR. BR, Y 

4.95 

4.65 

4.25 

Citizen 120D 

4.70 

4.35 

4.15 

Epson MX FX RX80 FX800 

3.35 

3.20 

3.05 

R.BLGR.BR.Y 

4.70 

4.45 

4.25 

MX 1 00/FX 1 000/FX 1 05 

3.90 

3.70 

3.50 

R. BL, BR 

4.95 

4.70 

4.50 

LX 80/86, GX 80 

2.80 

2.65 

2.40 

R.BLGR.BR.Y 

3.65 

3.45 

3.30 

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34 


ACORN USER APRIL 1988 





LETTERS 



ONE TOO 


MANY 

Sir, I was delighted with the 
Printer Driver Generator by 
Martin Phillips in Hints & Tips 
for October 1987. But it is 
difficult to get the ‘£’ sign on 
my printer. I used to have a 
Star SG— 10, and I could just 
use code 195. Now I have a 
Star NL-10, and to get ‘£’ I 
need to use code 6. But this 
can’t be used until code 27,73,1 
is sent, and 27,73,1,6 is too 
long to enter into the gener- 
ator. It does, however, work 
fine on the Acorn View Printer 
Driver Generator. 

D N Williams 

Inverness-shire 

You could include 27,73,1 in 
the reset section, so ‘reset on* 
is 27,64 and ‘reset off’ is 
27,73,1. Remember you 
should reset on and off at the 
beginning of every document. 
Then just use code 6 for the 
T sign. 



REFERRING 


UPWARDS 

Sir, I am preparing a report, 
and I want to quote references 
using a superscript number in 
the text, referring to a num- 
bered list of references at the 
end of the document. With my 
Epson LX-80, is there any way 
for me to print in NLQ and 
use superscripts in the same 
document? 

Darwin Turner 

Twickenham 

In December 1987’s Acorn 
Forum, Stuart Rogers de- 
scribed a printer driver for 
View , which is capable of con- 
trolling both italic and NLQ 
modes. If you use the super- 
script control codes in the list- 
ing instead of italics, it will 
serve your purpose. 

ACORN USER APRIL 1988 



MANUAL 

M ISTAKES 

Sir, Your printer compatibility 
table in the February issue of 
Acorn User has prompted me 
to pass on a tip which may be 
of use to owners of the Epson 
FX800 printer. Contrary to 
what the manual says, this 
printer can reverse feed using 
the normal ESC “j” code. Like- 
wise, the manual suggests it 
cannot print NLQ text in Elite 
mode - it can. 

Nigel Long 
Southampton 


It could be that other printers 
have similar ‘lost’ codes. If 
you know of any un- 
documented features, or if 
you have a printer we haven’t 
covered in a compatibility 
table, let us know. 


DUMPING 

WITH EXTRA PINS 



Sir, After the interesting article 
on printers in the February 


issue, I would like to know if 
24-pin printers like the Epson 
LQ800 can accept a screen 
dump intended for the normal 
nine-pin FX range - say using 
Watford’s Dumpout 3 or Acorn 
User's UserDump. 

Chris Meadows 
Bedford 


No, in general it can’t. The 
LQ800 uses the same codes to 
control its graphics printing, 
but their meanings arc subtly 
different, particularly in con- 
trolling the line feed pitch. 


However, this month we in- 
clude two screen dumps for 
the Epson range of 24-pin 
printers - sec the yellow pages 
index on page 111. 



SPRITE 

KNOWLEDGE 


Sir, In the April 1987 issue 
David Atherton explained the 
sprite system on the Master 
Compact. The article lacked de- 
tail when describing ADVAL(7) 
and ADVAL(8). These aren’t 



Compact sprite problems 


documented in the Master Re- 
ference Manual. Can you re- 
commend any manuals that plug 
the gaps? 

Sean Mulholland 
Hampshire 


In normal use, ADVAL(7) 
and ADVAL(8) duplicate the 
functions of ADVAL(2) and 
ADVAL(3). But when the 
Compact sprite system is ac- 
tive, they return the screen 
co-ordinates of the on-screen 
pointer. Details are given in 
the New Advanced User Guide 
from Adder Publishing, and 
Master Operating System from 
Dabs Press. 



LEARNING 


THE LINGO: 

Sir, My family recently purch- 
ased our first computer, a 
Compact. I am 12 and very 
interested in programming, and 
I have mastered Basic and 
Logo. I would like to try some- 


thing more advanced, but need 
some advice about choosing a 
suitable language. 

Ronan Barnes 
Cork, Eire 



C: A portable language 


It’s difficult to suggest any 
language in particular, be- 
cause each is good at different 
things, but a common next 
step is assembler. Most games 
and business applications arc 
written in assembly language. 
Or you could try C. This is a 
good choice as it is available 
on many other types of com- 
puters too, so your programs 
would be ‘portable* - they 
could run easily on other peo- 
ple’s machines. 


MARKING 

TIME 

Sir, In response to the letter 
from B L Dermott in the 
February issue, it seems the 
program he needs is Depart- 
mental Database from the 
Cambridge University Press. 
The software will hold details 
of up to 250 pupils, including 
name, date of birth, teaching 
and tutor groups, plus up to 16 
test scores and six grades. It can 
process the test scores, and 
print results in a variety of 
formats or save them on disc in 
a text file. 

Richard Williams 

Clwyd 

The Cambridge University 
Press’ address is Software 
Publishing, CUP, The Edin- 
burgh Building, Shaftesbury 
Road, Cambridge CB2 2RU. 

35 







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36 


ACORN USER APRIL 1988 



LETTERS 




THEORY 


AND PRACTICE 

Sir, In your February issue, Mr 
A Southerden wrote concern- 
ing programs to help teaching 
the theory of music. One pack- 
age he might use is Music 
Theory Hints and Tests , by In- 
dependent Software, 26 Eason 
Drive, Abingdon, Oxon. This 
specifically covers the topics re- 
quired for Grades 2 to 5 of the 
Associate Board exams. 

Peter Corlett 
Oxford 


TECHNOLOGY 

IN SC HOO LS 

Sir, In the January issue of 
Acorn User , you referred to a 
CET report called New Tech- 
nology for Better Schools. 

This is in fact the title of a 
letter sent by the Department 
of Education and Science to all 
Chief Education Officers last 
year. It sets out the Govern- 
ment's strategy for IT in 
schools, and also contains the 
Department's advice to local 
education authorities on the 
purchase of microcomputers. 

This letter has attracted con- 
siderable interest among 
teachers and advisers in 
schools. Copies of the strategy 
letter can be obtained from 
Schools 2 Branch, DES, Eli- 
zabeth House, York Road, 
London SE1 7PH. 

A P Duncan 
Chief Press Officer, DES 

Indeed, the ‘New Technology’ 
report was not written by the 
CET, but it incorporated 
much of the CET’s thinking. 
The letter sent to Chief 
Education officers contained 
technical comparisons of va- 
rious micros compiled by the 
CET, and it made similar 
points to an internal CET re- 
port dated March 1987. 



Arc emulates a PC 



SCIENCE WRITING 

SOFTWARE 


Sir, I have been a regular reader 
of Acorn User since 1983, and 
must compliment you on the 
continuing high standard of the 
articles you publish. 

I was particularly interested 
in November’s article on soft- 
ware for the Master 512. I have 
been using this for some time, 
and have found a scientific 
wordprocessor, ChiWriter , to 
be one of the easiest and most 
versatile currently available. Its 
merits include the use of tech- 
nical symbols, Greek letters, 
subscript and superscripts in 
text, and a WYSIWYG display. 
Finally, it is comparatively 
cheap at £75. And there is a 
cut-down version available for 
free copying which is worth 
seeking out. 

I’ve recently purchased an 
Archimedes with the PC emu- 
lator, and have been running 
ChiWriter on this too. I hope 
that the emulator will increase 
interest in running MS-DOS 
software on BBC micros. 

Martin Grosscl 
Surrey 

ChiWriter is available from 
Horstmann Software Design, 
Box 4544, Ann Arbor, MI 
48106, USA. Sci, a scientific 
wordprocessor for the BBC 
micro and Master series, is 
available for £30 from Chess- 
field Software, 61 Chessfield 
Park, Little Chalfont HP6 
6HR. Also, sec page 141. 



DUAL DISC 


DRIVES 

Sir, I own a BBC B, with 
Watford Electronics DDFS 
1.53 and a double-sided 5.25- 
inch disc drive. 1 wish to 
purchase a second drive. After 
hearing how much faster and 
more reliable 3.5-inch drives 
are, I don’t know which to 
choose. Is it possible to connect 
a 5.25-inch drive and a 3.5-inch 
drive via a data DUCK? Will I 
need ADFS or will my current 
DDFS suffice? 

JP Nicholls 
London 

There is no reason why you 
should not connect both 3.5- 
inch and 5.25-inch drives to 
your computer via a DUCK 
(Dualling Up Connector Kit). 
This allows you to use two 
single drives as a dual drive. 
Your current DDFS is fine, 
although as most 3.5-inch 
discs arc ADFS, it may be 
advisable to fit this ROM too. 



ROOTING 


DRIVE1_ 

Sir, I have recently fitted a 
Cumana CS400 40/80-track 

5.25-inch external second disc 
drive to my Master Compact, 
to transfer data files to and 
from my school’s Master 128 
and model B machines. This 
works fine, but I am unable to 
run commercial software on the 
3.5-inch drive. After loading 
the Acorn 1770 DFS into side- 
ways RAM, selecting drive 1 
and booting the disc, the com- 
puter tries to access drive 0. 

G Winterman 

Haverfordwest 

When Shift-Break is pressed 
to boot the disc, it automati- 
cally tries to boot drive 0. In 
order to boot discs in drive 1, 
you must first select drive 1 



A drive with a bit of both 


(* DRIVE 1) and then type 
* EXEC IBOOT. 


RfinifQ 

HflTHWORDWISE 

Sir, In February Gwen Holder 
enquired about writing very 
long documents with Word- 
wise. There is another way of 
using Wordwise Plus to write 
books - the Continuous Proces- 
sing ROM from Norwich 
Computer Services, 31 Cattle 
Market St, Norwich. It gives all 
the usual facilities, without any 
length restriction. 

Phil Dyer 

Devon 


EMULATING 

PRINT 

Sir, I recently bought an Elec- 
tron with Plus 1 and a Brother 
M-1009 printer. 1 can print out 
normal text but cannot get any 
of the effects such as enlarged 
and condensed type. The 
manual refers to LPRINT, but 
this isn’t in BBC Basic. 

H Rice 
Bristol 

LPRINT will not work on the 
BBC, although it can be emu- 
lated with the appropriate 
code. Everything following 
:: 'FX 3,10 is printed, so: 

10 LPRINT CHR*< 

14) * "BIG";CHR*<20) 

is the same as: 

10 *FX 3, 10 
20 PRINT CHR*<1 
4) 5 "BIG" ; CHR$ (20) 

30 *FX 3 


ACORN USER APRIL 1988 


37 





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With prices that start from £99 (plus p&p) this will 
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MF 55 DC Double Drive No PSU 
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38 


ACORN USER APRIL 1988 


HINTS & TIPS 


LABELS FROM VIEW 

A Basic program to print labels from your View files, 
plus an April Fool to flummox your friends 

n 


n i « ♦ ♦ * * * ♦.< 

CO STANDARD SUBSCRIPTIONS LETTER 

, , ,,,,,,,* * * *.< 

Dh ftfl 

RJ 17th March 1988 
Dear 08 

Thank you for your subscription to the society. 

Your address has been recorded as: 

01 

02 

03 

Postcode: 04 

Telephone: 05 

If this address is incorrect, please contact the 
Secretary who wiM be pleased to attend it. 

I look forward to seeing you at the next Meeting 
on 29th March. 

Yours sincerely 
PE 
EM 

************ ******************** **************************************** ******* 


n January, we covered Wordwise , and 
described how to send out mailshots by 
printing labels addressed to people whose 
names were stored in a Wordwise file. 
Using View to send out mail shots is quite 
straightforward, and certainly much easier 
than with Wordwise. This is because View 
uses macros. A macro can be thought of in 
a very similar way to a procedure in Basic. 
Take the example of a mailshot, a standard 
letter sent to a number of different people. 
As well as a standard letter, a list of names 
and addresses will be needed. These will all 
eventually be entered in the form: 

B Smith, 1 The Lane, Newtown , A 
nyshire, AA1 1AA,2334 321321 

Notice that each part of the address is 
separated by commas, and that no spaces 
are inserted directly before or after the 
commas. The standard letter written as a 
macro is able to ‘pick up* each part of the 
address using ‘patterns’. View uses the ‘@’ 
symbol followed by a number as a pattern, 
and each pattern can pick up part of the 
address string as follows: 

@0 B Smith 

@1 1 The Lane 

@2 Newtown 

@3 Anyshire 

@4 AA1 1AA 

@5 2334 321321 

So to include the person’s name in the 
standard letter, just put @0 in the text of 
the letter. 

If a comma is needed in the text string, 
then enclose it within angle brackets: 

B Smith, <1, The Lane>,Newtow 
n, Anyshire, AA1 1AA,2334 321321 

The standard letter is produced with pat- 
terns for the particular lines of the address. 
Now you define the standard letter as a 
macro. To do this, put the View stored 
command DM above the start of the letter, 
and EM at the end of the letter. DM 
should also have a name for the macro on 

ACORN USLR APRIL 1988 


Figure 1. A standard letter set up using a macro 

the same line - in this case we’ll call the 
macro ‘AA’. Figure 1 shows the whole 
letter defined as a macro. Remember that 
the @0 and @1 patterns will get replaced 
by items from the list of addresses. 

The letter can use any of the normal 
View formatting commands. A page eject 
at the end of the letter is very important so 
that all the letters start on a fresh page. The 
patterns can be placed anywhere in the 
letter, and any of them can be used more 
than once if you wish. 

Once the letter has been written, the list 
of names and addresses can be included at 
the end after EM. In order for each address 
to have its own letter printed out, it must 
call up the macro. It does this by having 
the macro name, AA, in the stored com- 
mand column. So the final View mailshot 
editing screen would look like figure 2. 

Once the macro has been both defined 
and called up, the PRINT command is 
given from the command screen, and both 
letters will be printed out. 


Often when dealing with a large mailing 
list it is inconvenient to have both the 
macro and the addresses in the same file. In 
such cases the letter and the addresses can 
be stored as two separate files. Then the 
mailshots could be printed out from the 
command screen by typing 

PRINT LETTER ADDRESS 

where LETTER is the filename of the letter 
file that defines the macro, and ADDRESS 
is the filename of the name and address file. 
It is also possible to use 

SCREEN LETTER ADDRRESS 

to check each letter before printing. Labels 
cannot be done in the same way as Word- 
wise (see January 1 988’s Hints & Tips), as 
View doesn’t have a programming language 
built into it. It would be be possible to 
print a single column of labels using the 
macro facility, but to print two or three 
labels across is beyond the scope of View. 
Addresses can be printed on the left-hand 

39 


DABHAND GUIDE 


The Ultimate ViewSheet and 
ViewStore guide 


A Dabhand Guide ■■■■■ 
GRAHAM BELL 

VIEWSHEET 

VIEWSTORE 

Including ViewPlot and OverView 

p§ £&£ ofi 

$ 

\ l°o0cZ]o°:!o° 


iDABS, 

PRESS 


Acorn User's Editor, Graham Bell, pro- 
vides the ultimate tutorial and reference 
work in his Dabhand Guide to ViewSheet 
and ViewStore. 

This information-packed book covers 
every thing you need to know, whether 
you want to check a bank statement or run 
a multi-million pound business. Written to 
appeal to both beginner and experienced 
user alike it describes in detail how to set 
up, use and maintain spreadsheets and 
databases and provides comprehensive 


practical examples and utilities throughout. 

The book is applicable to all Acorn 
machines and filing systems. Just some of 
the many topics covered include: absolute 
and relative replication, building an invoice 
system, database and spreadsheet design, 
use of SELECT and REPORT, using a 
printer, machine code utilities, plus large 
helpings of practical hints and tips. 

The accompanying disc contains all the 
programs listed in the book plus many 
more, and comes with a handy manual. 


Please send me: 

copies of ViewSheet /ViewStore: A Dabhand Guide at £12.95 (including P&P) 

c °pies of ViewSheet/ ViewStore and 5.25-inch disc at £16.95 (£1 discount) 

copies of VicwSheet/ViewStore and 3.5-inch disc at £17.95 (£2 discount) 


I enclose a sterling cheque/postal order pavable to Dabs Press for £ 
P&P) 


Please charge my Access/Barclaycard £ 
ACCOUNT NO: 

l~l I I I I I I ITTTT 


(outside UK add £2 


EXPIRY DATE 

rn i i 


NAME 


ADDRESS 


POSTCODE 


Send this coupon with your remittance to ViewSheet Offer, Acorn User Merchandising, Redwood 
Publishing Ltd, 20-26 Brunswick Place, London N1 6DJ. 


J 


40 


ACORN USER APRIL 1988 




HINTS SUPS 


MJ * * * ♦ ♦ * ♦.< 

flfl Mr ft B Carter, 18 Old Street, Newtown, Mai tshi»'e,CX3 9JJ,8421 654321 

flfl Mrs S 3 S«i th , 24 Lower Lane, Nether Poppleton,Chufipshire,CH99 lflG, 8234 31465 

ftfl Mr ft N Haddock, 61 Fish Lane, Watertown, Southsljire, SSI 2EJ,2230 612312 

flft Miss B V finile,i The Road,flnytown,Backshire,BX2 1WE,2334 544987 

flfl Hr J J Jones, 123 fill Souls Lane,ficaster,Nethershire,NE3 2GJ,3412 344322 

flfl Mrs I C E Snowball, 23 Snow Lane,Coldville,Iceshire,C03 2311,2367 768889 

flft Mr fl H Other, 56 flnylane,ftnytown,ftnyshire,flfll lflft,2222 222222 

flfl Ms G Farner,<Flat 1, Manor Court), Hew Town,Southshire,HT5 1Q0, 8443 123456 

$*********#****#*************************#*t*********************************** 

Figure 2. The names and addresses ready to be read in to the View micro 


column of labels and then the labels re- 
versed in the printer in order to print the 
other column, but this is rather tedious. 

An easier way to print labels is to use a 
Basic program. This reads the View file and 
prints the labels as required. Listing 1 on 
the yellow pages is a program to do just 
that. It reads a View address file produced 
in the format described above and prints 
out the labels in a pre-determined format 
to suit the labels. Listing 1 has all the 
constants for the adjustments held in the 
initialisation procedure. Thus once the 
program has been set up for a particular 
type of label it can be run again without 
having to go through a tedious set of 
checks before printing can start. 

It is a good idea to leave the REM' 
statements in, to make things clearer. 

■ size% is the maximum number of 
addresses anticipated. Making this too large 
will eventually give a ‘DIM space’ error. 

■ line% is the number of labels to be 
printed across the sheet. 

■ width% is the width between adjacent 
labels measured in spaces. To calculate this 
for most printers, measure the distance 
between the left-hand edges of two labels 
in inches, and multiply by 10. This will 
give the correct value, as each space is a 
10th of an inch. Using condensed mode 
will of course change this relationship. 
Making this variable too large will make 
the address print on the wrong area of the 
labels in the second or third column. 

■ hcight% is the number of lines between 
the top of one label and the top of the next. 
Usually this is the distance in inches multi- 
plied by six. 

■ cndline% is included so that the whole 
of the address string does not need to be. 
In the example given above, the telephone 
number is included. Clearly this would not 
need to be printed on an address label. The 
last item in View is @4, so endline% is 4. 

■ startline% is similar to endline% except 
that it determines the start point in the 
address string for printing. The first item in 
the address string is 0, as with View's 
macro variable @0. 

■ indent% gives the number of spaces 
each label is indented from the left margin 
of the printer. Increasing this moves all the 
text over to the right. 

It’s best to print some trial labels on 
normal printer paper and lay this over a 
page of labels to see the spacing. Once the 
settings are correct, then save the program 
again with those settings in. 

The program works by first reading in a 


View address file. This should be a file 
with only names and addresses as described 
above, although other information such as 
telephone number can be included with the 
address. The file is read in byte by byte, 
which is a bit slow, but it is not possible to 
use the INPUT# statement. This is quick- 
er, but it only reads in strings saved with 
the PRINT# command. If you have a disc 
system, the format of the View file can be 
seen by doing a :: 'DUMP on the address 
file. Each address is then split up into 
separate lines, which is a rather inelegant 
procedure, and then stored in the array 
addS. Once in the array format, it is quite 
easy to manipulate the separate lines of 
each address as required. Then each 
address is printed out in the format deter- 
mined by the initialisation procedure. 


EVENT HANDLING 

FOB APRIL FOOLS 

Everybody assumes that the computer is 
infallible; this month, for a bit of fun, here 
is a program that will prevent the computer 
working as it should. The program uses 
events to check when a key is pressed, and 
then causes some other action. Listing 2 
will print an extra ‘e’ every time the V key 
is pressed. Because it uses events, it is then 
possible to load a wordprocessor such as 
Wordwise or View and see the effect. 

The operating system works by stopping 
your program over 100 times every second, 
to see if any work needs doing This is 
called an interrupt. There is one regular 
one every 100 milliseconds, plus extra ones 
whenever something happens like a key 
being pressed or a character arriving at the 
serial interface. Now interrupts are difficult 
to deal with in a program, but an event is a 
simplified version of an interrupt. An 
‘event’ allows you to tack a little routine of 
your own on to the machine’s interrupt 
handling. There are seven different types of 
event - we’re interested in number 2, 
which occurs when a character enters the 


keyboard buffer. 

*FX13 followed by the event number 
disables that event, and :; *FX14 followed by 
the event number enables that event. In 
machine code, Osbyte calls may be used to 
the same effect. Control is handed to your 
event-handling routine via a vector at loca- 
tions &220 and &221 (Evntv), into which 
the entry address of your routine is in- 
serted. The event handler is entered with 
interrupts disabled and should terminate 
with an RTS quite quickly. 

The routine first stores the registers, 
then checks to see if the character entering 
the keyboard buffer is a lower case ‘e’, 
which has an ASCII value of 101. This 
could be changed to any other character if 
you wanted. If the key pressed was the ‘e\ 
then control passes to the subroutine label- 
led ‘fool’. This selects the Osbyte routine 
to insert a character into the input buffer. 
This is Osbyte 138, and X identifies the 
buffer. Zero is the keyboard buffer. Y is 
the character to be inserted. 

In this case, because Y is unchanged, it 
inserts another letter ‘e’. So when an ‘e’ is 
pressed, two ‘e’ characters will appear on 
the screen. There are many possibilities! 
.fool 

LDX #0 
LDY #127 
LDA #138 

This puts an Escape code into the 
keyboard buffer. This is fun when using 
Wordwise or View , as every time the ‘e’ 
key is pressed, the machine changes back 
to the command screen. Consider the effect 
of Caps Lock, or Delete replacing ‘e’. 
Design your own April Fool! 

Finally listing 3 shows how this use oi: 
events can be developed. Listing 3 checks 
to see if the ‘e’ key has been pressed five 
times and then plays a musical phrase. The 
program is a development of listing 2 but 
has a counter which checks how many 
times the key has been pressed. There is a 
parameter block for the sound data, stored 
in locations &9Q and &9D. 

See page 111 for details of the listings. 


ACORN USER APRIL 1988 


41 



At last a machine code development 
system that really does outperform ADE 


SYSTEM 

Applied 

Technology Ltd 

DEPT. A. 

Fifth Floor Sheaf Housp 
Sheaf Street " 

Sheffield SI 2BP 
Tel. (0742) 768632 

Access and Barclaycard welcome 
Further information available 



Features 

- Runs on BBC B, B+, Master, Compact, 
ADFS, DFS, ANFS, NFS 

- Full use of all available RAM 

- Intelligent memory management 
unit(MMU) 

- User switches on all main features 

- Automatic search for macros on disc 

- Assemble absolute or relocatable code 

- Source program tokenised or full text 

- REPEAT..UNTIL, WHILE..WEND 
etc. high level language constructs 

- Macros nestable to any depth 

- Excellent error diagnostics 

- Linker 

■ Editor and symbolic disassembler 
provided 



Versions and prices 

Recommended for Master Compact _. 

ADE+ MMU and 65C00 series assembler on disc 
(3 5* ADFS). 32K sideways RAM required. 

£42.00 + vat 

Recommended for BBC B, B* „ 

ADE+ MMU and 65COO series assembler on 2 
1 6K EPROMS with DFS 5.25* utilities disc. 

£46.00 + vat 

Recommended for Master 128 , turbo _ 

ADE+ MMU and 65C00 series assembler on 
EPROM cartridge with 5.25* DFS utility disc. 

£49.00 + vat 


Upgrade 

ADE to ADE+ (upgrade to either disc, 
EPROM or cartridge, you must send in ADE 
ROM chip) 

£27.00 + vat 


^]DE-r 


The Ultimate Assembly 
Language Development Tool 

ADE+ is a 65COO series assembler system 
supporting all the mnemonics of the 65C12 
used in the latest BBC microcomputers plus the 
additional 'Rockwell* instructions. ADE+ is fast, 
faster in fact than the in-built BASIC assembler 
and ail rival products that we have tested. The 
assembler produces absolute code that can be 
‘RUN or linker modules that can be merged with 
the output from other programs using the ADE+ 
linker. ADE+ supports a powerful linker which 
drastically cuts assembly time; a feature 
normally only found on minis and 
mainframes. The linker will even link the output 
from compilers with your assembly language 
programs. Full library support for both the linker 
and the assembler is provided - fast searching 
for unknown instructions in a random access 
macro library. ADE+ is a modular system with 
many modules to add later; i.e. a mouse based 
editor & a Z80 cross assembler! A print 
spooling system uses sideways RAM as a print 
buffer to eliminate waiting time; your listing runs 
off as a background jobl Use the print spooler 
from BASIC or your own programs. ADE+ uses 
ALL available memory. With a second 
processor attached the 10 processor spare 
memory is used as a buffer to reduce the 
amount of disc access. All available memory is 
handled by ADE+'s intelligent memory 
management module. Use your own favourite 
editor or the one provided. Assemble from disc 
or memory. Full utilities including librarians, 
converter for BBC BASIC etc. ADE+ must be 
the bargain of 19881 



The Garth, Hampsfell Road, Grange-over-Sands, Cumbria, LA11 6BG Telephone: 044 84 4604 


42 


ACORN USER APRIL 1988 




STEP BY STEP 


CHECKING YOUR CHEQUES 

The first of a new series on applications software takes you through a Viewsheet spreadsheet 

to keep a tally of your spending 



Bruce Smith 


This month we start a new series which is 
designed to help you use your micro as a 
more effective tool. In each article well be 
looking at one of the many excellent pro- 
ductivity packages available for the Beeb 
and working through, step by step, screen 
by screen, its design and use. 

The topic this month is the ViewSheet 


spreadsheet and how to design a cheque 
book reconciliation sheet which will help 
you balance your books. 

The key to using all application software 
is planning. Ten minutes thought will save 
a lot of work in the long run. 

The first thing to do when designing any 
spreadsheet is to make a list of the items of 



■ Preparation 

Sketching out the spreadsheet should define 
most of its components. Five columns are 
needed and these will be contain ‘slots’ 
holding different information. Three 
columns will hold simple text information, 
and two must be capable of accepting 
monetary values (debits and credits). These 
will need to work to two decimal places. 
Finally a slot is needed to hold the balance. 

File management is important and should 
be organised to suit individual 


information it will need to hold. To per- 
form a cheque book reconciliation, details 
of cheques paid in and out will be needed, 
along with the date, details of the trans- 
action, the cheque number for every che- 
que issued and a running balance. A quick 
sketch on paper with some dummy in- 
formation should make this clearer. 


requirements. Ideally a separate sheet 
should be used for each months’ 
transactions - 12 spreadsheet files would 
complete one year and these can go onto a 
single clearly labelled disc. 

If you use ADFS then a suitable directory 
could be created to hold the 12 files: *CDIR 
1988, then *DIR 1988. 

With VicwSheet up and running name the 
file ‘Jan’ by typing ‘NAME Jan’ from the 
command prompt. 



■Screen windows 

Initially all the slots in the sheet are the 
same - they are the same size and show any 
numbers they contain in the same way. 
There are three different types of 
information we wish to enter -short pieces 
of text (the date and cheque number), long 
pieces of text (details of the transaction) and 
numbers rounded to two decimal places 
(credits and debits). So we can define 
different areas of the screen to have 
different types of slots to take account of 


R SLOT = "Deo 1 1 s" 1 
CONTENTS* i -ink • 


4 . .. .Cheque Ho jf'.ai Is . ..Deoils. .Credits 

....1 
.. .2 
....3 
....4 
....5 
....6 
...7 
.,..8 
....3 

...Ji 

...12 

...13 

...14 

...15 


■ More windows 

Repeat the procedure for windows 1 and 2, 
again using the values given in table 1. To 
move the cursor between the windows press 
f2, which will take you to the first slot of 
the next window. 

Each column needs to be labelled to make 
it clear what information it contains. This 
can be done by redefining the individual 
column headings - replacing the dots with 
text. Move the cursor into each column in 
turn, and press Shift-f3. Enter the heading 


these needs. These different areas are called 
‘windows’ and can be defined by pressing fl 
in the spreadsheet itself. The first window is 
called window 0 so reply ‘0’ to the 
‘Window?’ prompt and press Return. The 
parameters to set up window 0 correctly are 
shown in table 1. Type them in with spaces 
between each, and delete any of the original 
line remaining with f9 or by overtyping 
with spaces, then press Return. 


for each column, as shown, in response to 
the ‘Column Heading?’ prompt. Note that 
to move from Al to B1 you use the cursor 
right key, but to move to Cl, which is in the 
next window, you use f2. 

When you have finished, the screen 
should look like the figure on the left, so 
you can check your progress as you work 
though this guide. 


ACORN USLR APRIL 1988 


43 


MASTERPLAN iMlj MEMORY WM DFS ROM 1770DFS 



Why buy a new machine when you can upgrade? 

mnvi www i nun/ yviv^ 


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5% DISC DRIVE 


The Multifunction Twomcg 128K: 

This new style TWOMEG128K is the best ever solution for memory 
upgrades. It combines a ROM expansion board, a Sideways RAM board, a 
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8 ROM sockets (4 on the TWOMEG board, plus 4 on the mother board) 

— 8 Sideways RAM banks (4-7 and C-F). 

— 4 of the RAM banks (C-F) can be used as two Shadow RAM banks (and 
two 8k Sideways). 

- Any Sideways bank can be used as a printer buffer. 

— Write-protect switch for Sideways RAM software 

— in the included software: MENU, MANAGER, PRINTER BUFFER 

— Ramdisk is available with Solidisk DFS and ADFS ROMs. 

Easy instant installation simply remove the 6502 CPU, drop in the board 
and push 3 wires onto the middle pins of S20-22 ABSOLUTELY 
CLIPS, NO CUTTING, OR SOLDERING REQUIRED 
Price: £60.00 inc. software disc and VAT, p&p £2.00 
Only £60.00 inc.l 


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DISC DRIVES 


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1770 Disc Interface: 

The new Acorn Disc Filing Systems DFS and ADFS require both the WD1 770 
chip. The Solidisk 1770 DDFS (Dual Density Disc Filing System) is ideal 
because it is: 

— inexpensive. 

— totally compatible with Acorn ROMs, to the hardware level, and with the 
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— easy to install by expert and novice alike. Only 4 components to be plugged 
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— the direct replacement for the standard Acorn upgrade since 1 985. 

Price: £35.00 inclusive of VAT, p&p £2.00. 

1770 + 8271 DFDC: 

If your BBC already has an 8271 DFS installed, don’t throw it away to usethe 
new DFS and ADFS! Our 8271 + 1770 DFDC (Dual Floppy Disc Controller) is 
what you need. Simply remove the 8271 chip, insert the DFDC board and 
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— All the advantages of the new 1 770 chip. 

— 1 00% compatibility with all existing software. 

— Compatibility with ALL Acorn ROMs to the hardware level and with the 
Acorn 80186. 

Price: £40.00 inclusive of VAT, p&p £2.00. 


DFS ROMS: 

Solidisk own DFS 2.2 and ADFS 2. 1 ROMs have a superset of utilities andcommands. Theyarealsocompatible with Acorn's latest DFS ROMs Data 
sheets on these ROMs are available on request. 

DFS Version 2.2 (16k) ROM: 

This will work with both the 827 1 and the 1 770 chips. It allows you to use both single (standard) and double density discs (with the 1 770), yieldinq 
60 /o increase of storage at no extra cost. It also offers such advanced features as unlimited number of filenames (Acorn 31 ). filosizo up to 51 2k, read 
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ADFS and DFS Version 2.1 ROM set (32k, 2 chips) for the 1 770 chip: 

This is probably the best Disc Filing System ever made for the BBC. providing for single and double density DFS and ADFS. It has all the advanced 
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capacity: one Megabyte. 40/80 track X;X 
manual switch optional as most :X*X 
Acorn and Solidisk DFS have soft- w: 
ware switch. Supplied with data and 
power lead (please specify your *Xvl 
computer), Price £1 1 9.00 inc VAT. X X- 
40/80 track manual switch if re- vX*: 
quired: £2.00 inc VAT Sjx : 


This is the best way to upgrade your present 
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also your Acorn or Solidisk add-ons in part 
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up to 30 days with no obligation from your side 
You can choose any computer system, not just 
another Acorn machine. Solidisk can offer you the 
best deals on just about any other makes and our 
own AT-compatible system. 


Example: One Megabyte RAM ARC: £731.00 + 
VAT! 

(with Acorn Colour Monitor: £91 3.50 +• VAT. with 
Philips CM8833: £930 + VAT). 


IBM COMPATIBILITY 


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FOR COMPETITIVE QUOTES: RING I! 


To order or for further information, 
please send your name and address to: 


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1 7 Sweyne 
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Official bodies and trade welcome. Education volume discount available. 


44 


ACORN USER APRIL 1988 












STEP BY STEP 


B SlOWBalance" 
COMKHTS*»Blank' 


I Date.. Cheque No Details .. .Debits. .Credits 

....1 

....2 

....3 

....4 

....5 

....6 

....8 
... .9 
...19 

...u 

...12 

...13 

...14 

...15 

. .Bal tncrMHH 


I Vertical balance 

As information for each transaction will be 
read across the sheet, the windows must 
scroll vertically together rather than 
individually - to keep the information in 
line. Windows 0, 1 and 2 must therefore 
have the ‘V’ option inserted as part of their 
Opt settings. This has already been done if 
you used the settings from table 1. 

A single slot can be used to display the 
balance total by defining another window 
for it - window 3 (again see table 1). The 


row heading can be changed to ‘Balance* by 
moving to the window with f2, then using 
Shift-f4 and answering the prompt ‘Row 
Heading?* accordingly. 


ft SL01-"Debits“ 241 

CONIINE ‘Blank* 


• Date. O.equf sc 


.241 

UKHBI 

.242 


..243 


..244 


..245 


..246 


..247 


.248 


..249 


. .258 


..251 


. .252 


..253 


.BaN 

•99 8.88 

..255 

. .Balance 


I Credits and debits 

The credits and debits columns must be 
added up, and from this a balance can be 
obtained. The formula for this can be placed 
in any two suitable slots. The slots must 
come after the figures which you want to 
add up, so putting them towards the bottom 
of the credit and debit columns (ie, D254 
and E254) would be sensible. Go to each 
slot in turn by pressing f7 after first 
positioning the cursor in window 2. Insert 
D1D100 and E1E100 into each respectively 


- the value 0.00 will appear in each slot. 
DID 100 is the sum of all the slots between 
D1 and D100. 

If you are likely to use more than 98 
transactions per month, you could use slots 
lower down the sheet than D100 or E100. 
Note that the totals for each column are not 
normally displayed on screen, though a 
fifth window could be defined to do so if 
you wanted. 


Vfl SlOWBalance" 

CONrENT$ s *Crpdits"Bal ance"-"0eb its" Balance" 


9 Date.. Cheque Ho Details . .Debits. .Credits 

....1 

....2 

....3 

....5 

....( 

....7 

....8 

....9 

...IB 

...11 

...12 

...13 

...14 

...15 

. . Dal ancefflBW.1. 


I It all adds up 

The balance is calculated by subtracting the 
total debits from the total credits. With the 
cursor in window 3 (slot F254) insert the 
formula to do this: E254-D254. Note the 
standard use of row 254 to hold sub-totals 
or totals. Make sure that linked vertical 
scrolling is not set for this window - you 
want this to stay fixed. 

Now move to window 0 and go to slot 
A1 to realign the columns. 

The basic sheet is now ready, and as 


copies of this will be required for each 
month, now is a good time to Escape to the 
command screen and save it , first as ‘Jan’, 
and then again as ‘Dummy’, the latter 
forming a template for future use. 


LB SL0T=« 
COHUNTS 

Debits"! 





8 

. .Date. .Cheque Ho 


. .Debits. 

.Credits 

....1 





1349.25 

....2 9th 


191578 

Bates 

288.98 


....3 12th 


181579 

Cash 

58.08 


....4 13th 


191588 

Hortqaqe 

486.56 


....5 23rd 
....6 
....7 
....8 
....9 



Salary 


895.78 

...18 






...11 






...12 






...13 






...14 






...15 




. .Balance 

1489.47 


I Data entry 

The first item to be entered is the account’s 
initial balance; this should be entered as a 
credit. In this case, the balance is £1340.25. 
Transactions can then be put in as they take 
place. Data can be entered in one of two 
ways. First by using f2 to step through each 
window, entering data en-route. Or second, 
simply by entering all data in Window 0, 
scrolling the sheet horizontally through it 
to reach the right-hand columns. The 
information you enter into window 0 will 


appear in the other windows in the correct 
format. This looks slightly more messy on 
the screen but is much easier to do. The first 
two columns can be realigned in the 
window when complete with the cursor 
keys. Don’t forget to save the ‘Jan’ file 
when it is finished. At the end of the month, 
your current balance shown at the bottom 
of the screen will have been adjusted to 
account for all the transactions. 


Wi TopL 

BotR 

Pos 

Cw 

Bw 

Fmt 

Opt 

0 Al 

B15 


10 

5 

FRM 

V 

1 Cl 

cl 5 

R0 

15 

0 

FRM 

VS 

2 Dl 

E15 

R1 

8 

0 

D2RM 

vs 

3 F254 

F254 

B2 

8 

9 

D2RM 

T 

4 F255 

F255 

BO 

10 

5 

FRM 

T 


Table 1. Window settings 


File 

J at J 

WRITE 

(1.1.1.F254) 

READ 

Jul 

(1>1>7, F254) 

(1,1,6) 

Feb 

(1,1,2,F254) 

(U,l) 

Aug 

(1,1,8,F254) 

(1,1,7) 

Mar 

(1,1,3,F254) 

(U,2) 

Sep 

(1,1,9,F254) 

(1,1,8) 

Apr 

(1,1,4,F254) 

1,1,3) 

Oct 

(1,1,10,F254) 

(1,1,9) 

May 

Jun 

(1,1 ,5,F254) 

1,1,4) 

Nov 

(1,1,1 1,F254) 

(1,1,10) 

(1,1,6,F254) 

(1,1,5) 

Dec 

(1,1,12,F254) 

(1,1,11) 


Table 2. WRITE and READ codes for the year 


ACORN USER APRIL 1988 


45 





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46 


ACORN USER APRIL 1988 




STEP BY STEP 



Link files 

When you move on to the next month, you 
need to transfer the old balance to the new 
sheet. This can be done using a link file - a 
file into which balance totals are 
automatically written each time they are 
updated, arid which can be read by the new 
month’s sheet. 

Link files are always held in a directory 
called ‘V’, so ADFS users must first create 
this within the 1988 directory (*CDIR V). 
DFS will accommodate it automatically. 


The link file should be created first using 
the following command from the prompt: 
CREATE 1112. This creates the file 
V. VS 1, which has 12 slots for balance values 
from January (slot 1) to December (slot 12). 
All link files are called V. VSn where n is the 
first number after CREATE. 


Vfl SlOWlink" 

CONIEMS Htl IE (1,1,2, F'Ba lance") 


I Date. .Cheque Mo 

....1 
....2 
....3 
....4 
....5 
....6 
....7 
....8 
....9 
...18 
...11 
...12 
...13 
...14 
...15 

.LinktaBlliJlfc . .Balance 1489.47 


■ Writing the balance 

The balance is written to the link file by 
placing a WRITE command in any vacant 
slot in the sheet. This is best done by 
defining a dummy window, details for 
which are listed under window 4 in table 1 . 
Row 254 can then be re-headed as ‘Link’ if 
required. The following formula should 
then be entered into slot F254: WRITE 
(1 ,1,1 ,F254) where 1 is the VS file number; 
1,1 the array slot and F255 the slot to be 
written to the file. The dummy link window 


may be turned off by inserting a 0 into the 
‘Opt’ column of the window 4 definition. 
Save these sheet updates (the filename 
should still be Jan). 


.Details .. .Debits. .Credits 
1489.47 


Vfl $L0T-F"Li.ik" 

COHlEHlS : MRIlE(l,l,l,F"Balance") 


8 

..1 

.Date. Cheque No 

Details . 

. .Debits. .Credits 
1340.25 


..2 9th 

181578 

Rates 

200.80 


,.3 12th 

101579 

Cash 

50.00 


..4 13th 

181588 

Mortgage 

408.56 


.5 23rd 


Salary 

805.78 


....8 

....7 

....8 

....9 

...18 

...11 

...12 

...13 

...14 

...15 

.UnfcUHI&Btt ..Balance 1489.47 


I Reading in write 

The Feb file can now be created. Load in the 
Dummy sheet and rename it as Feb. The 
balance from Jan, now stored in the link 
file, can be read into the credits column at 
slot El (“Credits” 1) by inserting the 
following formula: READ (1,1,1) — read 
value from slot 1,1 in file VS1. The Jan • 
balance value will be read in and displayed 
in the credits column. 

Re-create window 4 as described above 
and insert the WRITE formula in slot B254 


-WRITE (1,1,2,F254). Note the cell value 
now points to the Feb slot in the link file 
(slot 2). Save the file. 

The remaining sheet files could be created 
in this way - though not until the printer 
windows have been defined as described 
below. However, it is more practical to 
create each new file when the month arrives. 
Remember to adjust the third value in the 
WRITE and READ formula as required. 
Table 2 lists the values for each month. 


Printing out 

To obtain a print out in the correct format, 
the print windows (windows used when 
outputting to the printer) can be copied 
directly from screen windows. This is 
simple to do. Display each of the four 
screen windows (0 to 3) in turn and type P0 
instead of just 0, before pressing Return to 
save. To do this, you can insert a space with 
f8, then type the T\ These values can be 
edited into the Feb file and then into the 
Dummy file, where they will be set for all 
future windows you create. 

The SCREEN command previews the 
output on screen before actually printing it. 

Things to do 

Using the SW (save windows) command all 
the window definitions, screen and printer, 
can be saved and then loaded into a new 


sheet using the LW (load windows) com- 
mand to create a template for each month. 

The reconciliation sheet could be adapted 
to display the total credits and debits for 
each month. However it is probably more 
useful to write these values to a link file 
(V.VS2) for display in an end-of-year sum- 
mary sheet which should help you monitor 
cash flow. Do remember that the value held 
in E254 is not the total credits for that 
month - it includes the balance from the 
previous month. Therefore a dummy cell 
should be set aside to calculate the total 
credits value which is found by summing E2 
to E100. This value, along with D254, can 
be written to the new, bigger link file. 

This link file will be 12 months deep by 
two slots wide so CREATE 2 2 12 would 
build the correct file. Column 1 of the file 
should hold debits, and column 2 credits. 


Got a problem? 

Are you struggling to get to grips with a 
commercial product and want it explained? 
Do you have a particular need but can’t 
work out how to do it? Let me know and 
I’ll see if I can go through it step by step. 
Perhaps you already have an interesting 
application up and running that would 
' benefit others - then I want to know about 
it. It can be any type of commercial 
software; this feature is not limited to 
spreadsheets and databases. 

Send brief details and some sample files, 
and I’ll cover the best I receive. Please 
include a daytime phone number and mark 
envelopes ‘Step By Step’. 

Send your ideas and problems to Bruce 

Smith , Step By Step , Acorn User, 20-26 
Brunswick Place , London N1 6DJ or Tele- 
com Gold 81:RED001. 


ACORN USER APRIL 1988 


47 




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SINCE 1982 



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GP1 00/250 

GP500/550 

GP700 Colour. One OH 

SP1000 

CP80 

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ACORN FORUM 


ASSEMRUNG FILES 

Assembling code from text files, an extended copy key and 
improvements to Artisan are up for discussion 

SSHSSS 


Hords-12 Characters free-26744 I 
LDY #0 
LDfl #1 
JSR osargs 
LDV #0 
. nget 

LDfl Cnamptr>,Y 
INV 

CMP ttflSC" " 

BEO nget 
BCC non 
DEV 

LDX #0 
End 


Create assembly language routines in Wordwise Plus 


D J Holden from Sydenham was interested 
in the multi-file assembler in December 
1987’s Forum, but he points out that this 
only works with Basic assembler programs. 
It cannot work with plain text files. Mr 
Holden normally writes his code as a series 
of text files in InterWord (transferred to 
Wordwise Plus to generate a plain ASCII 
version). He has developed a very clever 
method of performing a similar task with- 
out having to worry about line numbers or 
passing data via integer variables. The 
program can be used in the same manner as 
many of the dedicated and expensive 
assembler ROMs. 

The method uses a short Basic program 
to call the main machine code routine 
which :; ‘EXECs the text files to be assem- 
bled. This is done twice to give a two pass 
assembly. As the actual assembling is done 
by Basic, all the normal Basic expressions 
can be used, for example LDA #ASC“A” 
instead of LDA #&41. The Basic program 
copys the value of TOP into &70 and &71, 
and then sets a higher value for LOMEM 
which allows the Basic to have assembler 
source appended, and a lower value for 
HIMEM to allow the object code to be 
assembled above it. The list of filenames to 
be used is stored at &C00, the names 
separated by commas. This list will be read 
by the machine code. P% and 0% are set 
up for each pass, and the assembly proce- 
dure is called. 

The machine code program is called with 
X% set to the number of the file in the list 
at &C00. The code first pokes a Basic 
end-of-program marker at the end of the 
calling program, to cut off text left over 
from previous files. Then it finds the next 
filename and copies it to a buffer. All the 
Basic variable pointers from page 4 and the 
LOMEM, stack and heap pointers from 
zero page are also copied to a buffer. The 
Bgetv and Evntv vectors are changed to 
point to subroutines in the code, and the 
timer is set to cause an event after about 


one sixth of a second. ‘AUTO 200' is 
poked into the keyboard buffer using 
Osbyte 138 and the program returns con- 
trol to Basic. 

The next instruction on line 70 is END. 
This means that Basic leaves the program, 
puts out its ‘>’ prompt, and looks to the 
keyboard where it finds the ‘AUTO 200’ 
command. So then it prints the line num- 
ber and waits. 

Soon the timer crosses zero, and this 
causes an event which passes control back 
to the machine code, sets a flag to show 
that the first timer event has occurred, then 
uses Oscli to *EXEC the required file 
containing the assembly language. 

Each time a character is received from 
the file an event is caused which the 
changed Bget vector redirects to the code. 
Here the timer is set back to a half second 
delay, thus preventing an event. Meanwhile 
Basic is dealing with the file and adding it 
to PROCass. Eventually the end of the file 
is reached, nothing more is passed through, 
and after half a second the timer crosses 
zero. Again control is passed to the code 
which restores the Bget vector, sets the flag 
to show that the second timer event has 
passed, sets the timer to a short delay and 


then finally causes an Escape with the 
Osbyte 125 routine. 

Back with Basic, the Escape is detected 
and again the program ends with the 
‘Escape’ message and the prompt. This 
time there is nothing already in the 
keyboard buffer as the Escape empties the 
buffer, but soon the timer crosses zero 
again and control passes back to the code. 

All the Basic variable pointers are copied 
back, the timer events are disabled and 
‘GOTO 50’ is poked, into the keyboard 
buffer. Back to Basic again, which obe- 
diently jumps into the program at line 50 
and executes the new PROCass. 

Returning from the procedure, we in- 
crease the file pointer X% and call the code 
again for the next file in the list. If all the 
files have already been done then the code 
will poke ‘GOTO 80’ into the keyboard 
and exit. At line 80, if this was the first 
pass then the pass variable is set for the 
second pass and the program jumps back 
to line 40 to do it all again. Otherwise the 
program will end at line 90. 

To use the program, which only works 
with Basic 2 and upwards on disc-based 
machines, you will need both the Basic 
control program, and the machine code 


ACORN USER APRIL 1988 


49 



USER GUIDE 


New Advanced User 
Guide -only £19.95 


THE NEW 
ADVANCED 
USER GUIDE 


for BBC Master, 


Compact, 


8, B+ & Electron 



Dickens & Holmes 


The New Advanced User Guide is the authoritative guide to 
the Acorn and BBC range of computers, including the Master 
128, Master Compact, BBC B, B+ and the Electron. This 
book replaces the original Advanced User Guide and has been 
thoroughly updated and revised. It provides users with a 
reference guide covering all aspects of the system hardware 
and software. It was reviewed in January. 

The New Advanced User Guide is carefully cross refer- 
enced, contains an extensive index, a useful glossary and is 
packed with examples and ideas for extracting the most from 
your computer. At only £19.95 all inclusive, no serious 
programmer of the Acorn BBC series can consider not being 
the owner of this invaluable reference manual. 


Please send me copies of the New Advanced User Guide 

@£19.95 (Overseas orders add £2.00 postage and packing). 

I enclose my cheque/postal order for £ 

made payable to Adder Technology. 

Please charge my Access/Barclaycard 

ACCOUNT NO: EXPIRY DATE 


NAME 

ADDRESS 


SIGNED DATE 


Send this coupon with your remittance to Adder Offer, Acorn User Merchan- 
dising, Redwood Publishing Ltd, 20-26 Brunswick Place, London N1 6DJ. 


LOW COST XYZ TABLES 



N.C. Work Station for Drilling, Routing, Engraving etc. 

200 mm x 300 mm x 1 00 mm XYZ table and controller from £2400. 

Outputs from ‘STARCAD’, ‘LINTRACK PCB’ or any other 
software using MOVE, DRAW or PLOT commands can be sent 
to the machine via RS.232 link 

LEEWOOD DEVELOPMENTS LTD 
UPTON, CAMBS. 

TEL (0480) 890860 (24 Hr) 


signwriter/ 

instant display lettering £29.95 

from a dot-matrix printer (BBC version) 

* Signs printed across or dc vn the page 

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* Extra fonts £5.75 each: 


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Available from the publisher 

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WIGHT SCIENTIFIC 

for multiple labels 

44 Roan Street. London SElO 9)T 

etc. 

PAPER BASE 

for bibliographies 

( 01 ) 858 2699 


This advertisement printed A4-size with IbVbit SIGNWRITER 


COMPUTECK 

We are Acorn Approved Dealers 

* NEW SOFTWARE & HARDWARE AT DISCOUNT PRICES 

* "TRADE IN" DEALS ON NEW SOFTWARE & HARDWARE inc ARCHIMEDES 

* USED SOFTWARE & HARDWARE ALL AT EXCELLENT PRICES 

* WE ALSO BUY IN YOUR USED SOFTWARE & SOME HARDWARE 

* MINERVA-BEEBUG-CLARES-AMS-ACORNSOFT-PACE-PMS-WE HAVE THEM ALL 
Software & hardware for "trade in" or “buying in" must be in original boxes complete with all the 
appropritate literature. 

Please send large SAE for Price Lists (over 850 items). If you want to “trade in” or sell let us know 
what you have and want and for which computer. You will hear from us by return. This will be the 


best 1 3p on a stamp you will ever spend!! 

Minerva System Delta& Card Index ‘Discount Price £58.45 

Instant Mini Office on Eproms ‘Discount Price £53.94 

Trade in Mini Office 1 1 for Instand Mini Off ice £49.95 

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T rade in Wordwise Plus for Interword £35.00 

Second hand Price Computer Concepts Disc Doctor £1 0.99 


Just a few of the many bargains we have to offer you 
Price Include VAT ACCESS and VISA accepted 

Tel. 045 74 65953 

Computeck (Dept AU) : I.O.O.F. House : 69 High Street West : Glossop : Derbyshire : SK138AZ 

WARNING! Anyone tending “pirated" software on any madia will ba reported to the sotware house or author for legal 
action by thaml 


Minimum of £1 50.00 trade in for any working 
BBC Model B against any of the products listed 
below. (With Acorn DFS add £40.00) 


Archimedes 300 series from £699.00 

Acorn Master 128 £395.00 

Amstrad PC 1512 full range from £399.00 

Amstrad PC 1640 full range (inc software) from £499.00 

Atari 520 STFM £260.00 

Atari 520 STFM + Mono Monitor £346.96 

Atari 1 040 STF £433.91 

Atari 1040 STF + Mono Monitor £522.74 


Full range of peripherals and software available for all the above micros. 
All the above prices exclude VAT but include carriage. 

Retail shop open 9.30am to 5.30pm Monday - Saturday* 


Portobello Trading Company Phone 031 657 2988 

300-302 Portobello High Street, Edinburgh EH15 2ASE3 21E 


50 


I 


ACORN USER APRIL 1988 




ACORN FORUM 


created by the source listing, both found 
on the yellow pages. Now create your 
program’s assembler source code as a num- 
ber of short files. Alter the Basic control 
program so that &C00 contains the names 
of your files, with drive and directory 
prefixes if you like. In the listing we have 
used names EX1, EX2, EX3 and EX4, but 
they can be anything you like. The 
machine code should be *LOADed at 
&900, and then the Basic program may be 
run. Because specific line number refer- 
ences are used by the machine code, it is 
vital that you do not renumber the Basic 
program under any circumstances. 

Note that the space between TOP and 
LOMEM must be greater than the largest 
file to be used. With the value of LOMEM 
shown, assuming PAGE &1900, this will 
be 7k. Generally this means a maximum of 
about 4k of ASCII source program. The 
space between LOMEM and HIMEM is 
used to store all the labels and variables 
used in the files, and there’s 6k of space in 
the example. The remaining space between 
HIMEM and the bottom of screen RAM 
(&7C00 in mode 7 or &8000 if shadow 
RAM used) is available for the assembled 
code; this can be up to Ilk in the example. 
This division of memory can all be changed 
as required, with the obvious compromise 
between the three areas. 

The program will read any assembler 
source code which has the same syntax as 
Basic assembler code, minus the line num- 
bers. Spaces don’t matter, but no embed- 
ded commands should be present. If in 
doubt, spool your file from Wordwise or 
InterWord , or WRITE from View with 
any rulers removed. Don’t forget that as all 
the files are dealt with together, all vari- 
ables are global across the entire range of 
files, and if you use a label twice, your 
code won’t work. There is no need to 
include square brackets in the source. 


£5 


ARCHIMEDES 

ARTISAN 

A reader from Marden, Kent, going under 
the mysterious name of ‘The Phoenix’ has 
recently bought Clares’ Artisan. A facility 
missing from this otherwise powerful 
package is an airbrush, but here is a routine 
to add one. These alterations should be 
done on a backup copy of the program, 
not the original. The program ART5 
should be loaded and the lines in listing 2 



t '*«**¥« IUrV»\fc mu uuliUki* 


Add a spray can to Artisan 


on the yellow pages typed. Re-save the 
ART5 file to your backup disc, and the 
program can then be re-booted. If you 
really feel confident, *SLOAD the file 
‘ARTICONS’ using the SEDIT program 
supplied on the Welcome disc to change 
the sprite ‘oval’ from an ellipse to some 
sort of spray can, and then save ARTI- 
CONS back to the disc, just to make the 
new option more clear. The airbrush re- 
places the oval brush option, which seems 
superfluous to our reader. The size icon 
displayed at the top of the paint menu 
(now not an ellipse but a circle) gives the 
maximum possible range of paint from the 
can, although the shape it produces is in 
fact a square. 


£10 


IMPROVED 

COPY KEY 

Andrew Piskozub from Bradford has sent 
a small program offering an improvement 
to the model B’s Copy key function. 
Andrew has long felt that the Copy key 
editor is a bit involved, as it uses two 
separate cursors. The worst part is that you 
often only want to perform the smallest 
alteration, yet you must hold down the 
Copy key for ages to re-insert a whole line. 
The auto-repeat is of course helpful here, 
but Andrew has come up with a much 
improved version which uses the Tab key 
to allow you to copy a number of charac- 
ters at once. 

The listing in the yellow pages will 
generate a machine code file called CPY, 
which should then be *RUN. When in 
place, you work the program by moving 
your copy cursor in the normal way, then 
instead of pressing Copy, press Tab fol- 
lowed by another character key. A copy 
action is then performed repeatedly until 
the input cursor reaches the character 
which followed Tab. That character is not 
copied. It follows therefore that to reach 


the end of a line, Tab, then a space should 
be typed. 

The machine code program occupies 
three pages of RAM, and you may choose 
where to locate it. Andrew recommends 
using space from &1900, and increasing the 
value of PAGE to &1C00. An alternative 
place is from &1600-&1900. The program 
works by inserting two new routines into 
Osrdch. On initialisation, the Osrdch vec- 
tor is set to point to the first of these 
routines, which just returns characters 
from a new keyboard input buffer. This 
buffer contains any characters copied from 
the screen by the new copy routine. If 
empty, control passes to the second 
routine, the first part of which is just a 
copy of Osrdch in RAM. This copy is 
needed since it is necessary to insert some 
extra code within the ROM routine, but as 
ROM cannot be modified, the routine has 
to be moved into RAM first. If the trap for 
the Tab key fails, control is returned to the 
operating system ROM. Otherwise the 
‘copy, to’ character is read from the 
keyboard, and the new buffer is filled with 
copied characters from the screen. A flag is 
then set so that any further ‘keyboard 
reads’ return characters from this tempor- 
ary buffer until it is emptied. 

This program can only be used with OS 
1.2 on the model B. Normally of course, 
we frown on this sort of coding in Forum, 
but as many readers have expressed interest 
in tagging on extra bits to existing operat- 
ing system routines, we have published it 
as an example of how to do this. For 
serious work of course, you can’t copy 
portions out of the ROM, because there 
are so many versions of the operating 
system, but for personal interest, this 
approach to writing system utilities allows 
you to do many things that just aren’t 
possible by using normal vector intercep- 
tion techniques. 

This is David Atherton's last Acorn Forum 
column - from May he'll be writing Hints 
and Tips. Next month , Forum is changing. 
Ace programmer David Acton will be start- 
ing Arc Forum , a new column for regular 
Archimedes coverage , and offering a mix- 
ture of technical hints and advice on your 
A300 or 400 machines. If you've got any 
interesting routines or information you feel 
should be stored with other Arc owners , 
then send them to Arc Forum , Acorn User , 
20-26 Brunswick Place, London Nl 6DJ. 
For details of the Acorn Forum listings , turn 
to page 111. 


ACORN USER APRIL 1988 


51 






mrchimedes 


OAK 

COMPUTERS 


DISC DRIVE ACCESSORIES 

Single Disc DriveCase 

Dual Disc Drive Case 

Single Power Cable 

Dual Power Cable 

Single Data Cable 

Dual Data Cable 

Mew Uncased 80T 1/2 Height Double Sided, 
Disc Drive, N.E.C. 12 Months Warranty 


£7.00 p&p £2.00 
£14.00 p&p £2.75 
£2.95 p&p £1.00 
£3.65 p&p £1.00 
£3.95 p&p £1.00 
£5.95 p&p £1.00 

£67.00 p&p £5.00 


HARDWARE ODDMENTS 

Ex demonstrator Mentor model 2802,Fully 
Master 128 compatible, includes 128k processor, 

<eyboard,dual 80 track disc drives, manuals, 

full 12 months warranty £475.00 p&p £14.00 

Ex demonstrator Mentor model 2800, Fully 
Master 128 compatible, includes 128k processor, 

<eyboard.manuals,full 12monthswarranty £345.00 p&p £14.00 

2nd Hand Master 128’s 12 month warranty £295.00 p&p £5.50 

BBC Upgrade Kit (processor & keyboard housings) £29.00 p&p £4.50 

Printer Cable 1 Meter long £6.75 p&p £1 .00 

Printer Cable 1 .5 Meters long £8.75 p&p £1 .00 

Cased 40/80T Switchable DSDD Disc Drive £89.00 p&p £6.00 

Cased Dual 40/80T Switchable DSDD Disc Drives £1 78.00 p&p £8.00 

Disc Drives come complete in Colour Matched Metal Cases with Fitting 
Instructions, Formatting Disc & 12 Months Warranty 


BBC/ACORN SPARES 

B & B + Keyboards .... 
B&B+ Power Supplies. 
B& B-f Plastic Cases. . 


£25.00 p&p £2.50 
£38.00 p&p £2.50 
£12.00 p&p £2.50 


E9 


MONEY BACK GUARANTEE IF YOU ARE NOT COMPLETELY SATISFIED v/sa 
T elephone for stocklist and prices 
Prices Exclude V.A.T. United Kingdon customers please add 15% to(Total cost + p&p.) 
Telephone for Education and quantity discounts 


Oak Computers. Cross Park House. Low Green. Rawdon. Leeds LS196HA. Tel: (0532) 50261 5 
Government and Education Authority Official Orders Accepted 


Acorn® 

The choice of experienrc' 


CUMBRIA SOFTWARE 
SYSTEMS LTD 

ACORN APPROVED DEALERS 
FOR CUMBRIA, SOUTH 
SCOTLAND AND WEST 
NORTHUMBERLAND. 

PHONE 

& 06977 3779 


CSS LTD EDUCATIONAL DISCOUNTS 

10 WOODLEIGH WALTON OFFICIAL ORDERS 
BRAMPTON ACCEPTED FROM 

CUMBRIA CA8 2DS GOVERNMENT, EDUCATION & PLCS 


BRAINSOFT 


LTD 


FOR THE BBC SERIES AND ARC, 


ARC DESKTOP + TRANSFER SOFTWARE. 


Thla software Is an enhanced desktop for the Archimedes 1(C) Acorn computer Ltd) , and has the following functlons:- 
SCIENTIFIC CALCULATOR, A 30 function scientific calculator with a facility for number conversions. 

CLOCK, A clock with a difference ! . Big ben digitised and incorporated In the archimcdes desktop. 

DIARY, Same design and function as Acorns standard diary. 

NOTEPAD, An improved version of Acorns notepad, with direct pointer driven Input. 

PALETTE, A Palette of the same design as the Acorn Palette. 

BBC CONVERTOR, This program blends into the desktop, when a RS232 lead has been connected between the BBC ar.d the 
Archimedes select the 5.25* disk Icon and a window showing the files on the BBC B disk drive appears on the archlmedes. 

To load files just select them with a mouse (as many ns you want) , and from the desktop menu select load to make the 
files transfer automatically frem the BBC to the archimcdes. The baud rate Is set at 19200 baud although any speed can 
be used, the Convertor is intelligent and recognises automatically the file typos contained on the BBC's disk drive. 

EDITOR, This Is an optional facility for editing source text files for compilers (FORTRAN, C, PASCAL etc), to work It must be used on at least a 310 (this is not 
as none of the cccpilcrs are able to work on a 305). Thla advanced program blends fully into the desktop enviranent, ar.d is very user friendly and Intuitive in 
text sire is 2000 lines. The files produced are compatible with twin, it is entirely WIMP driven and needs no control/function keys. 

The basic editor functions included are string search, search and replace, load, save, merge, print, clear. 

"Thla kit from Bralnsoft can be thoroughly recceaxaeded" from review in Archive magazine December 1987. 



a disadvantage 
its use, the maximum 


SIDEWAYS RAM 


BRAINSOFTS 32K 8TILL THE BIST VALUE 
SIDEWAYS RAH FOR THE BBC RANGE. 



’Uses latest technology. 

*32K of ran in a size no 
larger than a FPfCH . 

•No soldering required the 
two leads clip cn. 

•Takes up only one sideways 
ran socket. 

’Does not use user port but 
uses 4FE30 register. 

’Low power consunptlon. 


Incompatible with rcre boards except Peart roe MU000. 

BRAINSOFTS ICE COMPATIBLE NITH MOST 
PCM BOARDS. 

This nodule has been tested with the following boards :- 
ATPL. Watford, and Pcartrco MU00O. 

This module has the same construction of the 32K nodule 
but is minus the bank select line. 

Write protect switch 

At little extra cost a write protect switch can be added to 
a module which allows "protected" software to be loaded. 
JCTE: it Is Illegal to ccpy or pirate software. 

All the above are guar ar.t for 1 yr. Please state ca-puter, 


D 

3 

H 

3 


SOFTWARE 


SIDEWAYS RAM UTILITIES BBC B, Be, MASTER 
Now Voraion 3 with ARFS and APB ! ! 

-JCS-J DRIVEN SOFTWARE this selects RAMLOAD. RAMSAVE. RAM LI ST. PRINTER 
BUFFER, or PROCRAmERS UTILITIES. 

-ADVANCED PRINTER BUFFER provides the user with up to an extra (3K of buffer space, 
which allows the user to continue uslnq WORDWISE-PLUS, VIEW or BASIC whilst the 
printer Is printing. 

-PROGRAMMERS UTILITIES arc a collection of 2S utilities Including a full-screcn- 
nerory editor, all variables clear, program relocation, program compaction, 
program repairer, ren list, rtn enable, ren disable, ren status, speed control, 
corputer status, string search, variable list, vector list, close all files, list of 
the currently active variables, keyload, keysave, program comparison with a flic 
held on disk, ten save, and screen caipactlon/u ncc mpactlco which can pack 
a node 0 screen In less than IK of disk space. 

-ADVANCED ROM FILING SYSTEM provides the user with fast access to programs and 
data, so fast that It can load a 20K program quicker than the BBC's CL3 command takes 
to clear the rmnory. The ARFS ts capable of storing files longer than 32K In length, the 
amount or fllo space Is limited to the number of sideways ram the user has, the roraber of 
files, length of names being limited by only the ram size. The ARFS when enabled by 

•RFS acts like a disk Interface allowing saves and deletions, as well as loading, many 
programs which use 'legal' disk calls aro compatible. 

Also provided on the disk are three BASIC programs which can be easily adapted to run 
on NETWORK systems, ramload, ramsave and ramllst. 

Provided with the sideways ran utilities is a 12 page instruction book, the software is 
supplied on a 40T disk with 80T conversion software. 


PRICE LIST 1ST QTR 88 
16K MODULE JUST £14 

32K MXULE £14.5 

MRITE PROTECT 3NZTCB £2 
SIDEWAYS SOFTWARE £6 

SIDENAYS SOFTWARE 
ORDERED F TB A MODULE£3 


62 25 CLP -12 RAM CHIP 
2-fOFF 62256LP-12 


£11 

£10 


ARCHIMEDES SOFTWARE 
LEAD CNLY £8 


SOFTWARE ONLY 
SOFTWARE + EDITOR 


LEAD + SOFTWARE £14 

LEAD + SOFTWARE* EDIT £19 


PRICES GIVEN FULLY 
INCLUSIVE HO EXTRA COSTS. 


EDUCATIONAL ORDERS RCCEPTE0 
DISCOUNTS 61PEN FOR QURNTITV 


BRAINSOFT LTD 
22 3AKER ST. 


LONDON WIM IDF. 
TELEPHONE 01-4860321 


52 


ACORN USER APRIL 1988 





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Beebug C 


Beebug C is a full implementation 
of the language C conforming to, 
and extending beyond the 
Kemighan and Ritchie standard. 
Beebug C produces fast compact 
code and supports floating point 
maths. A comprehensive set of 
library functions and macros are 
supplied on disc. 


Features 


• Runs on a standard 32K BBC model B, 
B+, Master 128 or Master Compact 

• 40/80 Track DFS and ADFS compatible 

• 6502 2nd processor compatible 

• Support for Acorn operating system 
(vdu, osbyte, mode etc.) 

• Powerful command line interpreter 
with over 20 commands & qualifiers 

• Expandable run-time library on disc 
containing nearly 100 functions & 
macros 

• Full macro-handling facilities 

• Debugging facilities and helpful error 
messages 

• C programs may be written using 
almost any text editor or word- 
processor such as View, Word wise, 
InterWord etc. 


Beebug C is supplied on 2 ROMs and a 40 or 80 
track disc. The Master Compact version is 
supplied on one 3.5" disc. 

price Stock code 0074B 40 track 


Stock code 0075B 80 track 
Stock code 0076B 3.5" disc 


inc VAT 


Postage £1 


Beebug Ltd. 

Dolphin Place, Holywell Hill, 
St. Albans, Herts., AL1 1EX. 
Tel: (0727) 40303 


The language of the eighties 


"Beebug C is about five times faster at 
compilation than the Acornsoft version and 
produces code at a fraction the length. " 

MICRO USER 


Technical Summary 

Beebug C is a full implementation of 
the Kernighan & Ritchie standard. The 
following is a summary of the full 
specification. 


Expressions: *, &, -, !, ~, ++, -, sizeof, ->, *, /, %, 

+, -, », «, <, >, <=, >=, &, A , I , &&, II,?: 


Assignments: =, +=, -=, *=, /=, %=, »=,«=, 

&=, A =, 1 = 


Declarations: char (8 bits), int (16 bits), short (8 
bits), long (32 bits), float (32 bits), double (32 
bits), unsigned, void, auto, static, extern, 
typedef, struct, union (inc. bit fields) 


Statements: if, while, do, for, switch, case, 
default, break, continue, return, goto 

Preprocessors: #define, #undef, #redef, 

#include, #if, #ifdef, #ifndef, #else, #endif, 
#line etc. 


Library: over 90 library functions, plus 12 
header files: h.stdio, h.stdlib, h.string, h.call 
h.ctype, h.assert, h.float, h.limits, h.stdarg 
h.stddef, h.math, h.setjmp 


Beebug C 

Stand Alone Generator 

An add-on to Beebug C which produces stand- 
alone code which will run on any BBC or 
Master computer (memory permitting). 
Supplied on a dual-format disc which also 
contains a number of trig functions. 


price £19 

inc. VAT 


stock code 0077B 5.25" disc 
stock code 0078B 3.5" disc 


Postage £1 


The C Programming Language book 
By Kemighan and Ritchie 

Beebug C conforms to the standard set by this excellent 
and highly recommended book. 

Price: £23.95 Postage £1 
Stock code 1289B 


Beebug C site licences available for educational establishments. 

Please phone for details 


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COMPUTER 

FAULTY? 

Contact Conistan Electronics 
Acorn, BBC Repair Specialists 

** Sensible Prices, Rapid Repairs ** 

** 4 Months, YES 4 Months Warranty ** 

** Free Local Collection/Delivery ** 

Please note, we also repair: 

Amstrad, Commodore, Sinclair, Microvitec, Cumana Products 
Tel: Paul on Bradford (0274) 877899 
CONISTAN THE NAME TO TRUST IN YORKSHIRE 


IEEE488 INTERFACES FOR THE 
ACORN ARCHIMEDES AND 
SPRINGBOARD COMPUTER SYSTEMS 


The combination of Acorn 32 bit RISC Technology and Intelligent 
Interfaces hardware and software design results in a high 
performance interface which fully implements the IEEE Std 488 for 
communication with test and measurement instruments. 

Intelligent Interfaces designed, develop, manufacture and support 
the Acorn IEEE488 Interface for the BBC Model B, B + and Master 
128 Microcomputers. 


Officially Appointed Acorn Scientific Dealer. 
Officially Appointed Compaq Dealer Associate. 



Intelligent Interfaces Ltd 

43b Wood Street Tel: 0289 415825 

Stratford-upon-Avon or 0203 261514 

Warwickshire CV37 6JQ Telex: 312242 MIDTLX G 


Succeed with LCL Self-Tuition Courses 


snapsi Highest ever marks in 

recent review. 

Hons, graduate/teacher authors. 
World leader (24 countries) 


FOR YOU 


for beginners (from 

— ages 4 to adult), exam candidates 

or teachers with any BBC Micro (B, B+, Master, Compact, 
Electron or ARCHIMEDES ISHffl t 

BEE immediate dispatch 


£5 off total for 2 courses, £10 off for 3, £17 off for four, £24 off for five 



SOFTWARE. Each course includes 24 programs on up to 
105 topics held on 2-4 discs/tapes and usually with 2 books 
and a voice tape and costs only £24. 

MICRO SPANISH (8-GCSE) with real speech and graphics adventures game. 
PRIMARY MATHS COURSE All animated, colour graphics (4 discs) 

MICRO FRENCH (8-GCSE) With real speech & graphics adventure game 
MICRO MATHS (1 1 -GCSE) Best seller, highly acclaimed 
MICRO ENGLISH (8-GCSE) Eng. Language or EFL with real speech 
MEGA MATHS A-level course with all Calculus by graphics 


HOME COLLEGE Open learning courses of video, software and books. 

Pass GCSE, HCND and (when available) degree. 
Choice of MATHS, ENGLISH, or FRENCH. Only 
£49.99 each 

SEND COUPON OR PHONE ORDERS OR REQUESTS FOR FREE 
COLOUR CATALOGUE AND POSTER TO: 

LCL (Dept A) Melody House, 13 Deanfield Road, Henley, Oxon RG9 1 UG 



OR RING (0491) 579345 (10am-10pm) 


NAME 


ADDRESS 


TITLE COMPUTER 40/80/D isc/Tape/Stt” disc 


WE MUST BE MAD 

To Sell At Prices This Low 

DISKS 

Unbranded superior quality disks, all covered 
by our No Quibble Guarantee. All disks are 
supplied with labels, 5Va are also supplied with 
write protect tabs sleeves and hub rings. 

PLASTIC LIBRARY CASES 

10 25 50 100 250 500 

5V4" DSDD 48TPI 6.50 10.50 19.50 37.50 89.50 177.00 

5W' DSQD 96TPI 7.00 11.00 21.50 41.50 100.50 199.50 

3V2" DSDD 135TPI 14.50 33.00 63.00 105.00 259.00 515.00 


To Hold 10 x 5VV' Disks - 1.30 To Hold 50 x 5VV' Disks - 10.00* 
To Hold 10 x 3 V 2 " Disks - 1.50 To Hold 90 x 3 V 2 '' Disks - 11.00* 

*Have Locking Lids & Two Keys 

ALL PRICES INCLUDE V.A.T. AND DELIVERY (UK ONLY) 

Government, Educational And Company Orders Welcome 

iRumipmetie 

COMPUTER HARDWARE LTD 

IMPERIAL COURT - STATION PARADE 
VIRGINIA WATER - SURREY - GU25 4DH 
Tel: 09904 2877 - Tlx: 846224/LASERV - Fax: 09904 4562 


Reach For 
The Sky 

with GLIDER PILOT 2, our comprehensive flight 
simulator. Features cable launch, thermals, cross 
country with map and practice option. Extensively 
machine coded for quick response. Instruction 
booklet. 

With full instrumentation and “solid” colour 
perspective graphics, this is not a game but an 
accurate and challenging simulation. Keys or 
potentiometer joystick. Find the thermals and soar!! 

TO FIND OUT MORE ABOUT HOW IMPRESSIVE 
THIS PROGRAM IS, SEE REVIEW IN MARCH AU. 

FREE to disc users - “NOTEBOOK” - an easy to 
use memopad utility. Use it as a flight log for Glider 
Pilot 2! 

B, B+ and MASTER. 

Cassette £7.95, 5Va Disc £8.95, 3‘ Disc £1 1 .50. 

APEX Software, 

Station Road, Penshaw, 

Tyne & Wear DH4 7PE. 

Tel: Durham 091 -385 3091 . 


54 


ACORN USER APRIL 1988 







ta 


HAVING PROBLEMS ? 


THE ULTIMATE IN TAPE TO DISK 
TRANSFER 

Features include : 

* Very fast saving and loading of files 

* No soldering of track cutting required 

* Saves up to 22 files per disk 

* Fully menu driven 

* Money back guarantee if not satisfied 

BBC B and B+ version £29.90 
BBC Master 128 version £35.00 


Master 128 Products 

ROMBOARD 3 - Adds 3 extra ROM sockets 
Works by replacing the computer’s built-in 
ROM software with other ROMs (including 
the Inter-series from Computer Concepts). 

ROMBOARD 4 - Adds 4 extra ROM sock- 
ets plus a Read/Write protect switch 
Supports up to 4 ROMs, by overlaying 
either RAM banks or cartridge slots. 

ROMBOARD 3 costs £17.50 
ROMBOARD 4 costs £26.50 


* All products fully documented 
* Full backup service available 
* All prices include VAT and postage 

For further information contact : 

Vine Micros Ltd 
Marshborough, Sandwich, Kent 
Tel : 0304 812276/368968 



128K EPROM PROGRAMMER 

Again a quality-built product, cased in steel two tone case and comes complete with software 
in ROM, 2IF socket and all cables. This is the follower of the well proven 64K Micron Plus 
EPROM Programmer. 

THE SPECIFICATION 

★ Programme 2716, 2732, 2764, 27128, 27256, 2532, 2564, 27512, 27513, 2516, 27011, 
2732A, 2764 etc. 

★ Programs all EPROMS up to 27512 (64K) in a single pass (master only). 

★ Programs all EPROMS up to 32K in a single pass (BBC B). 

★ Fully buffered 

★ Software selectable programming voltage 12.5/21/25 volt 

★ Normal or high speed algorithmic method of programming (software selectable). 

★ Continuous display of option selected. 

★ ZIF socket powered down when not in operation. 

★ Mains derived self contained power supply. 

★ VCC is raised to 6V during programming in line with manufacturers' recommendations. 

SOFTWARE ON ROM INCLUDES 

★ Fully menu driven 

★ Automatic verification on completion of programming and fault listing. 

★ Built in full screen memory editor (buffer is 32K long). 

★ Software allows blank check or EPROM and automatically lists faults. 

★ Will copy EPROMS to buffer or file. 

★ Will generate checksum. 

★ BBC format ROM images may be created using a number of images of basic or machine 
code programs. 

★ More than one image can be stored on one ROM. 

This programmer has been designed and manufactured by H.C.R. Electronics to industry 
standard. Our engineers are on hand for queries relating to this product. 

Pries only £68.00 + £10.20 VAT + £3.00 P&P. 

ORDERS TO: 

H.C.R. ELECTRONICS, 

H.C.R. HOUSE, RAKERS LANE, IN6ATEST0NE 

ESSEX CM40BZ. Tel (0277) 355407/8 ES X 



DOUBLE 

PHANTOM? 

YES! This IS the program demonstrated on BBC TV’s “Micro Live”. 
The Worlds first micro multi-user combat flight simulation is now 
available direct from DOCTOR SOFT via our ‘HOT LINE’ FIRST 
CLASS MAIL ORDER service 

DOUBLE PHANTOM is basically a TWO computer version of the 
highly acclaimed PHANTOM COMBAT simulation. At least one BBC 
must have a disc system. A hardware link (included) then links the 
machines which become separate aircraft sharing the same airspace, 
each VISIBLE and VULNERABLE to the other! 

DOUBLE PHANTOM has all the usual PHANTOM features including 
the fastest and smoothest 3D colour graphics around (15fps). RAF 
Phantom pilot Paul Courtage's verdict: “Marvellous . . . quite the best 
micro flight simulation I’ve ever seen . . . Totally captivating!” 
Phone: Mail Order Hot line 0903 776000 with VISA/ACCESS. Mail: 
PO BOX 66, East Preston, West Sussex BN 16 2TX. Most orders 
despatched SAME DAY, FIRST CLASS, POST FREE. 


DOUBLE PHANTOM (inc link) 

BBC ★ 

disc 9.99 

LINK separately 

BBC 

cable 4.99 

PHANTOM COMBAT 

BBC ★ 

disc 4.99 

PHANTOM COMBAT Electron & 

BBC 

cass2.99 

747 

BBC B only 

disc 4.99 

747 

BBC B only 

cass2.99 

747 Electron 

747 Commodore 64 

747 Commodore 64 

747 Commodore 64 (USA format) 

cass 2.99 
cass4.99 
disc 9.99 
disc 9.99 


(overseas orders, equiv currency, add air mail at cost) 
JOYSTICKS optional with all programs 
BBC means all machines from 32k up 
★ SPECIFY DFS when ordering discs 

DOCTOR SOFT -THE FLIGHT 
SIMULATION SPECIALIST 



ACORN USER APRIL 1988 


55 



AMAZING OfFERSI 


20% 


DISCOUNT FROM ALL BBC PUBLICATIONS EDUCATION SOFTWARE Send 1 8p stamp for catalogue. 


SCOOP PURCHASE 
ELECTRON 
COMPUTERS IN 
STOCK NOW 
3 months warranty 

£ 59.95 

Includes power supply, aerial 
lead, user free game and 90 day 
warranty 


FOR THE ELECTRON 

VIEW ROM 


Word Processor 

£14.95 

VIEW SHEET ROM i29r95- 

(Spreadsheet) 

£14.95 

BUY BOTH 

£22.00 

ACORN PLUS 1 


Now in stock! 

£43.95 


PACKAGE 1 


PLUS 1 


£49.95 

VIEW 


£14.95 

VIEWSHEET 


£14.95 




OFFER PRICE 

£65.95 

PACKAGE 2 


ELECTRON COMPUTER 

£59.95 

PLUS 1 


£49.95 

VIEW ROM 


£14.95 




OFFER PRICE 

£99.95 


IDEAL GIFT 

BRAND NEW > 

SPECTRUM PLUS'S 48k 
only £ 69.95 


’Comes with power supply. 
User Guides, introductory cass., 
T.V. Aerial and *)0 day warranty. 


ELECTRON AND BBC 


ELECTRON JOYSTICK 


Electron Joystick Interface & Software £14.95 

Quickshot II Turbo Joystick £13.95 

BUY BOTH FOR ONLY £25.00! 


NEW | ACORNSOFT OVERVIEW 


A sophisticated combination of Viewspell & 
Viewstore on Rom Cartridge and 
Viewplot, View index and Printer Driver 
Generator on Disc 

BBC Disc & Rom R.R.P._£98r90- 
OFFER PRICE £78.45 


ACORNSOFT VIEW 
PROFESSIONAL 


Combines the functions of a wordprocessor 
spreadsheet and database in one program. 

BBC B, & all Master Series Micros 
R R P SSBr9B~ 

OFFER PRICE ONLY £79.45 


PRIMARY EDUCATION 


ASK SOFTWARE -7-11 yrs 
THE BEST FOUR LANGUAGE PROGRAMS (SET) 
THE BEST FOUR MATHS PROGRAMS (SET) 
BBC DISC £17.95 perset 

BBC COMPACT £18.35 perset 

BBC/Elecass £17.95perset 


SPECIAL OFFER — ACORNSOFT 


BBC Cassette and Disc 
EDUCATION COMPENDIUM 

Workshop (3+ years) 

ABC (7+ years) 

SPOOKY MANOR (7+ years) 
TALKBACK (10+ years) SET £11.96 


ELECTRON POWER SUPPLIES £9.95 
LOGO (Electron) £59.95 £29.95 


ARCHIMEDES ! 

ZARCH 


£17.96 

MINOTAUR 


£13.46 

ANSIC 


£102.47 

ISO PASCAL 

fims 

£102.47 

FORTRAN 77 


£102.47 

COMAL 

£49tS5 

£44.95 

DELTABASE 

£2&A5 

£26.96 

TWIN 


£30.00 


*BBC COMPATIBLE 


SAE for comprehensive price lists 
Please state for which machine . 
56 


HOME INTEREST 


Snapper SJMB- * Desk Diary SJMB- 
Boxer SMB - ^Business Games 
*Watchyour SJMB- 

Weight SJMB' *Graphsand 
Theatre Quiz£6r99" Charts SJMB- 
Complete Cocktail Maker SMB- 

SELECT ANY FIVE FOR ONLY £7.95 

(or £1.65 each) 


RECENT RELEASES 
Ar SPECIAL PRICES 


VOLTMACE TWIN JOYSTICKS 


for use with Plus 1 or BBC 
NormallyX4dr95- 

Now Only £14.95 — Limited Stocks 


EDUCATION SPECIALS 


Linkword Spanish 


-£ 4 + 9 * 
SAA$ 5 * 


Linkword Italian 
Talkback 

workshop any two por £3.95 


Maths'O' Level II _£4£6iT 

Biology £4£«r 

English _£W^5- 


Superior Collection 1 or 2 
Superior Collection 3 


BBC only 
Electron only 


Codename Droid Crazee Rider 

Strykers Run Palace of Magic 

Ploy It Again Sam Elixir 

Spellbinder Bonecruncher 

BBC/Electron Cass SMB £7.59 
BBC Disc SJMB £9.59 
BBC Compact/Electron 3.5" SSMB £11.99 

Cholo — Disc only £14.35 

IMOGEN BBC Cass £7.95 

BBC 40 or 80t £8.95 
Master Compact £1 0.95 

REMEMBER! - NEW TITLES ARE BEING 
RELEASED EVERY WEEK 
'PHONE FOR BARGAIN PRICES!! 


MICROPOWER AND OTHER GAMES 

Classic Adventures 

SMB Rubble Trouble 

SMB Moonraider 

SMB 

Giroscope 

SMB Swoop 

SMB Felix & the Evil Weevils 

SJMB' 

Bandits at 3 O'clock 

SMB Croaker 

SMB Frenzy 

SMB 

Escape from Moon Base Alpha SMB Bumble Bee 

SMB Microcosm 

SMB* 

Ghouls 

SMB Positron 

SMB FatmanSam 

SMB* 

Stock Car 

SMB Felix & the Fruit Monsters 

SMB Star Drifter 

SMB* 

Killer Gorilla 

SMB Cybertron Mission 

SMB 



BBC & ELECTRON ANY FIVE FOR ONLY £7.95 

BBC ONLY 


MICROPOWER MAGIC COMPILATIONS I & II 


10 ORIGINAL HITS ON EACH 

FANTASTIC VALUE 

BBC B/B + /MASTER CASSETTE SMB £5.95 
BBC B/B + /MASTER 80T DISC SMB £5.95 
BBC B/B + /MASTER 40T DISC SMB £5.95 
BBC COMPACT DISC SMB £7.75 

ELECTRON CASSETTE SMB £5.75 


BRAND NEW 
FERGUSON 

12" GREEN SCREEN MONITORS (MM02) 

ONLY £59.95! 

(carriage free if bought with Electron or Plus One 
- otherwise please add £2.00) 


MASTER COMPACT 

★ VIEW 3 


£45.00 

★ VIEWSHEET 

X&9r8©- 

£45.00 

★ VIEWSPELL 

.£39795- 

£31.96 

★ VIEWSTORE 


£45.00 

★ VIEW INDEX 

•£44r95- 

£11.99 

| ★ ALL ARCHIMEDES COMPATIBLE 


Name _ 
Address 


Tel. 


I claim my mystery gift 


. AU4 


SOFTWARE BARGAINS 

(a divisin of the micropower group) 

Dept AU4 8/8A Regent St., Chapel Allerton, Leeds LS7 4PE 
Tel: (0532) 687735 
Out of Hours Answer Phone 


PLEASE ADD 95p P&P 
and make cheques 
payable to Software Bargains 
Goods despatched within 48 Hours 
Subject to availability 

ACORN USER APRIL 1988 






















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Technomatic 

BBC COMPUTERS & ECONET CENTRE 
17 Burnley Road, London NW10 1 ED Tel: 01-208 1177 Fax: 01-452 1500 
305 Edgware Road, London W2 Tel: 01-723 0233 Telex: 922800 



ARCHIMEDES 


300 & 400 SERIES 


Archimedes 305 Basic 

£699(a) 

Archimedes 310 Basic 

£775(a) 

Archimedes 3 10M Basic 

£835(a) 

Archimedes 4 1 0 Basic 

£1, 399(a) 

Archimedes 440 Basic 

£2, 299(a) 

Monochrome Monitor* 

£50(a) 

Colour Monitor* 

£195(a) 

’Monitor prices applicable only when purchased with the micro. 


ADD-ONS 


0.5Mb Ram upgrade kit (for 305) 

£79(c) 

2nd Floppy drive (for 305, 310 & 410) 

£125(b) 

Econet Module (with stn set disc) 

£43(c) 

Backplane for 2 podules 

£39(b) 

I/O Podule 

£79(b) 

20Mb Hard Disc + Podule 

£499(a) 

CC Rom Podule 

£49(d) 


Battery backup optional. 


ISO PASCAL 
FORTRAN 77 
COMAL 


IEEE Interface Podule 

Full implementation of IEEE std 488 1978 & supp. IEEE std 488A 
specification on request. 

SERIAL LINKS 

Arc. to BBC Serial Link 
(Software for both Arc & BBC) 

Arc. to PC/XT 
(Software for both Arc & PC) 

Arc External Drive Adaptor 

BOOKS: (no VAT) 

Arc. Ref Manual 
ARM Assy Lang Prog 

SOFTWARE: 

PC Emulator 

LANGUAGES: 

ANSIC £95(c) 

Prolog X £199(b) 

LISP £199(b) 

PROGRAMMERS TOOLS: 

TWIN Editor 
Arc. Toolkit Module 
Software Dev T/Box 
Software Dev Debug T/box 

PRODUCTIVITY TOOLS: 

Logistix 

(incl Spreadsheet, timesheet, d/basc & Or, 

WORDPROCESSORS 

First Word 
Image Writer 
Graphics Writer 
ViewSKM31 (e) 

InterWord (e) 

DATABASES 

Dcltabase 
Systems Delta Plus 
Alphabasc 

Viewstore SKM27 (c) 

SPREADSHEET 

Viewsheet SKM07 (e) 

Intersheet (e) 

GRAPHICS & ART 

Gammaplot 
System Gammaplus 
Artisan 
Interchart (e) 


£283(b) 

1980. Full 


£25(c) 

£29(c) 

£25(d) 


£29(b) 
£1 2(d) 


£99(d) 


£95(c) 

£9S(c) 

POA 


£29(d) 

£33(d) 

POA 

POA 


£95(c) 

lphics) 


£POA 

£26(d) 

£29(d) 

£49(d) 

£39(d) 


£26(d) 

£60(d) 

£41(d) 

£52(d) 


£52(d) 

£39(d) 


£30(d) 

£60(c) 

£32(d) 

£25(d) 


Special Offer 

FREE £1 15 inn ;it VOUCHER 


with every Archimedes model 310, 410 
and 440 purchased from us. 

This voucher can be redeemed against 
any future purchase made from us. 
Additionally we will offer discounts 
upto 10% on Archimedes software and 
upto 5% on Archimedes hardware 
stocked by us to all purchasers of 
Archimedes computers. 

This is a limited period offer so do not 
miss your opportunity for a bargain not 
to be repeated. 


ACCOUNTING SOFTWARE 

Minerva’s suite 5 Modules (ea) £54(d) 

Order Processing, SalesLedger, StockManager. Purchase Ledger 
& Nominal Ledger 

GAMES: 

ZARCH £17(d) 

Minotaur £1 1(d) 

Software packages marked with (e) run under 6502 emulated mode. 


Please check on availability of some of the above 
packages 


FILESTORE 


Acorn’s new file server system 
Filestore E01 
Filestore E02 
Full details on request 


£825(a) 

£699(a) 


ECONET ACCESSORIES 


Econet Starter Kit £85(b) Econcl Bridge £l74(b) 

Econel Socket Set £29(c| Printer Server Rom £41(d) 

File Server Level II £75(b) 10 Station Lead Set £26(d) 

Master FS Utility Disc £17.25(d) 


ECOLINK 


Ecolink allows you to connect a PC/XT or AT to 
an econet network. Supplied complete witli 
comprehensive manual, software and cable. 

Full spec on request £299(b) 


UPGRADE KITS 


1.20S ROM 
DNRSROM 
BASIC II ROM 


£15(d) ADFS ROM 
£19(d) 1770 DFS Kit 
£22.50(d) Econet Kit 


£26(d) 

£43.50(d) 

£55(d) 


EPROMS/RAMS 


M ASTER SERIES 


£346(a) 
£95(b) 
£185(b) 

Acorn Rom Cartridge £13(d) 
ADJ23 Ref Manual 11 £14(c) 

V/sheet User Guide £8, 50(d) 
TRC44ROM Cartridge £ll(d) 
Master Dust Cover £4.75(d) 


AMB15 Master 128K 
AMC06 Turbo 65C 1 02 Module 
ADC08 5 1 2 processor 

ADF10 Econet Module £40(c) 

ADJ22 Ref Manual I £14(c) 

View User Guide £8.50(d) 

TRC22ROM 

Cartridge £7.50(d) 

TRC3232K RAM Cart. £29(d) 

Acorn 32016 Co Processor 
Acorn X25 Gateway 
Acorn IEEE Interface 
Universal CoProc Adapter 
5 12 Co Proc for Model B 
(incl D0S+ & GEM suite) 

Send for detailed list of DOS software for 512 


£949( a) 
£2175(a) 
£265(b) 
£69(b) 
£249(b) 


MASTER COMPACT 


All Master Compact computers come complete 
with 128K RAM and an integral 640K 3.5" drive 
with educational software. 

SYSTEM 1 Entry system £310(a) 

SYSTEM 2 with 12" Hi Res Mono 
Monitor £365 (2xa) 

SYSTEM 3 with 14" Med Res Col Monitor 

£475 (2xa) 

Compact 2nd Drive Kit £95(c) 

Serial Kit £25(d) 

TV Modulator £26(c) 

Mertec Adapter £35(c) 

(upgrades Compact to almost Master level) 
External Drive adapter Cable £9(d) 


SPECIAL OFFERS 


Acorn 32016 Co Processor 
10MHz upgrade for 32016 
(incl free fitting) 

AcornSoft C 

View Professional Master Ver 
ISO PASCAL Master, B&B + 
TRC32 32K RAM Cartridge incl RAM 
Master Operating System book 
Mastering Interpreters & Compilers 
Seikosha GP700 Colour Printer 
Plotmate A4 Plotter 


£899(a) 

£175(a) 


£52(d) 

£69(c) 

£46(b) 

£21(d) 

£6.95(d) 

£9.95(d) 

£120(a) 

£195(a) 


The products listed above are brand new but carry 
no warranty 


SANYO CRT 70 

14" Hi Resolution RGB Monitor 

£209 

RRP£429 12 months Warranty 


RAM/ROM EXPANSION 


2764-25 

£2.80(d) 



27128-25 (12.5V Vpp) 

£3.40(d) 

ATPL Board for Model B. Simple 


27128-25 (21.0V Vpp) 

£4.80(d) 

to instal, no soldering. Allows 


6264LP-15 

£2.40(d) 

expansion to 15 Roms + 2*8K RAMS 

£37(c) 

27256 

£5.00(d) 

ATPL Battery backup kit 

£18(d) 

27512 

£9. 90(d) 

ATPL Board for BBC+ 

£3I(c) 


■X ■•. 3 ; 


1 













Technomatic 

17 Burnlev Road, London NW10 1 El) Tel: 01-208 1 177 



TECHNOMATIC DISC DRIVES 


• ^ * m 


; ^nqmath: 


TS 400 



A range of high quality high performance drives to meet the needs of all BBC Micro Users. 

All drives fitted with high quality, slim line Mitsubishi drive mechanism and necessary cables. 

* All drives are fitted with high quality slim line ultra low power mechanisms capable of single and double 
density operation and offering fast track access and head setting times. Our confidence in their quality 
enables us to offer a two year parts and labour warranty on these mechanisms without any extra charge. 
*5.25" floppy drives are fitted with 40/80 track switches as standard at no extra cost. The switches are 
located in the front and clearly marked to indicate the status at a glance. 

*Thc mechanisms are set inside attractively styled, sturdy metal casings painted in BBC beige colour. 

♦All drives fitted with all necessary leads and are ready for operation on unpacking. The drives with the 
mains power supply are supplied with a mains lead fitted with a suitably fused 13A moulded plug. 
*TECHNOM ATIC drives stand out from other drives because of the high quality of construction and use of 
reliable switchmode power supply units on dual drives. 


mm 



PD 800P 


5.25" Single Drives 40/80 switchable: 

TS400 400K/640K £90(b) 

PS400 400K/640K with integral 

mains power supply £ 104(b) 

5.25" Dual Drives 40/80 switchable: 

TD800 800K/1280K £170(a) 

PD800 800K/1280K with 

j integral mains power supply £190(a) 

PD800P 800K/1280K with 

integral mainspower supply and 

monitor stand £209(a) 

3.5" SOT DS Drives: 

TS351 single 400K/640K £67(b) 


PS351 single 400K/640K with 

integral mains power supply £85(b) 

TD352 Dual 800K/1280K £126(b) 

PD3S2 Dual 800K/1280K with 

integral mains power supply £149(b) 

Combo Drives (5.25" & 3.5" drives) 

PD853 with integral psu £165(a) 

PD853P with integral psu £179(a) 

DISC DRIVE MULTIPLEXER 

see page 5 of this ad for details 

For Master , B, B+ and any DFS/ADFS 

TDM2 Two computers/one drive unit £65(b) 

TDM4 Four computcrs/one drive unit £1 15(b) 


TECHNOMATIC WINCHESTERS 


Technomatic offer the most popular range of 
Winchester drives for BBC micro systems at 
competitive prices. The drives arc fully 
compatible with Acorn ADFS system. Fan cooled 
switch mode power supply ensure efficient and 
reliable operation. Combination of floppy and 
winchester drives in our elegant plinth housing 
provides an ideal solution for need to have large 
storage and ease of transferring data to floppies. 

Technomatic front end utility for the Master 
supplied with the winchesters at no extra cost 
provides an easy and efficient file management 
system. The entire contents of the drive arc 
displayed on the screen on boot up, each file or 
directory appearing as an icon. The icon type 
indicates whether directory or file and type of data 
if latter. 


Larger capacity drives available on request. 


P20HD TECHNOMATIC 20 Mbyte 
Winchester Drive £429(a) 

P30HD 30Mb Winchester Drive £449(a) 

P40HD TECHNOMATIC 40 Mbyte 

Winchester Drive with Acorn 

ADFS ROM £749(a) 

P204HP TECHNOMATIC 20 Mbyte 
Winchester and a 80T DS floppy Drive 
built in a monitor stand. 

Includes ADFS Rom. £609(a) 

P2041HT As P204HP but also with a 
10 Mbyte tape streamer backup unit 
and backup utilities. 

Includes ADFS Rom. £1 179(a) 

TS10 10 Mbyte Tape Streamer 

Backup unit with utilities. £599(a) 


TFC10 10 Mbyte Pre-formattcd 
Cartridge for use with P204 1 HT 
andTSlO. 


£19(d) 


Technomatic Winchesters can be adapted to 
operate with the SJ Research FileServcr by 
internal modification. However this must be 
specified at the time of ordering otherwise the 
drive has to be returned to us for modification. 

Adaptor for SJ FileServer £28 


WINCHESTER Drive Multiplexer 

These units let you share aWinches- 
ter drive between a number of com- 
puters. Full details on request. 

TWM2 for two computers. 

TWM4 for four Computers. 


£99 (b) 
£149 (b) 



„ Following the great success enjoyed by our P20HD unit, 

w we are pleased to announce the launch of P30HD - a 30Mbyte 

hard drive. This drive is also supplied with the free front end utility 
for the Master. £449(a) 


BI LK DISCS 


3M FLOPPY DISCS 


5.25" Discs in packs of 10 
74440TSS DD £8. 20(d) 

74540TDS DD £10(d) 

74680TSSDD £12. 25(d) 

747 80TDS DD £13.00(d) 


3.5" Discs in packs 10 
80TSSDD £15(d) 

SOT DS DD £ 19.50(d) 

(Add £1 for library case packing) 



FREE Leatherbound Personal Organiser 

with every 50 3M discs 


50 5.25" 40 T single sided discs with sleeves 
in lockable box. £25(b) 

50 5.25" 80 T double sided discs with sleeves 
in lockable box. £32(b) 

50 3.5" 80T double sided discs with sleeves 
in lockable box. £60(b) 

FLOPPICLENE DRIVE HEAD 
CLEANING KIT 
5.25" Kit with 20 disposable discs £14. 00(d) 
3.5" Kit with 20 disposable discs £14.75(d) 

DISC STORAGE BOXES 
DB340 Lockable 40 x 3.5" £8. 50(c) 

DB550 Lockable 50 x 5.25" £6.50(c) 

DB570 Lockable 70 x 5.25" £8.50(c) 

DB5100 Lockable 100 x 5.25" ' £10.50(c) 









Technomatic 

305 Edgware Rond, London \V2 Tel: 01-723 0233 


PRINTERS 

EPSON LX800 

£180(a) 

EPSON FX800 

£295(a) 

EPSON FX1000 

£405(a) 

EPSON EX800 

£395(a) 

EPSON EX 1000 

£539(a) 

Colour option for EX800/EX 1 000 

£55(b) 

EPSON LQ500 am 

£349(a) 

EPSON LQ850 

£439(a) 

EPSON LQ1050 

£529(a) 

EPSON GQ3500 Laser Printer 

£ 1350(a) 

TAXAN KP815 

£269(a) 

TAXAN KP915 

£369(a) 

NATIONAL PANASONIC KXP1081 * 

£ 149(a) 

NATIONAL PANASONIC KXP 1082* 

£1 75(a) 

STAR LC10 

£209(a) 

INTEGREX Multicolour 


Inkjet printer 

£5 19(a) 

BROTHER HR20 

£349(a) 

NAT PANASONIC KX P3131 

£249(a) 

includes massive buffer of 38K 


JUKI 6100 Daisy wheel printer 

£295(a) 

BBC/Master Parallel Printer 


Lead (1 .2m) 

£5(d) 

BBC/Master Parallel 


Printer Lead (2m) 

£7(d) 

Compact Parallel Printer Lead 


(1.2m) 

£9(d) 

Archimedes Parallel Printer 


Lead (2m) 

£9(d) 

* Price includes Free Master printer lead and 


WYSIWYG + ROM 


PRINTER STAND 



A new style printer stand with easy paper feed and 
paper seperation, provides complete access to 
paper. Can be used with both top and bottom 
paper feed. Very space efficient. £26 (5) 



MODEMS 


All modems listed below will be 
BBC data lead. 

MIRACLE WS4000 V21/23 
MIRACLE WS3000 V21/23 
MIRACLE WS3000 V22 
MIRACLE WS3000 V22 bis 
(All modems are BABT approved) 
BBC Data Cable for YVS3000/4000 
MIRACLE WS2000V21/23 & 
BELL stds 

WS2000 Auto Dial Card 
WS2000 Auto Answer Card 
S2000SKI Kit 
WS2000 User Port Lead 


supplied with a 

£135(b) 

£244(b) 

£409(b) 

£537(b) 

£10(d) 

£92(c) 

£27(d) 

£27(d) 

£5(d) 

£5(d) 


TIME WARP 


Real Time Clock, Plugs into the 
user port, battery back up as 
standard, includes manual, demo 
software including a diary/planner 
application program 


£29(d) 


PLOTTERS 


Hitachi 672XD A3 4 Colour HPGL £465(a) 

Plotmate A4S £420(a) 

Plotmate A3M £640(a) 

Roland 880 A3 Flat bed 8 col £599(a) 

Variety of Plotter pens and accessories in stock. 

Large Plotters available. Please enquire. 


PRINTER SHARERS & 
Bl PEERS 


TSB256 Printer Sharer 
Buffer 

Provides a massive buffer size of 
256K and connects three computers 
to one printer. Autoswitching 
between computers. Facility to 
print copies. £189(b) 

BUFFALO PB Buffer 

Parallel buffer for internal fitting to 
most Epson printers. Simple to 
instal. 

PB128(128K) £89(c) 

PERIPHERAL & COMPUTER 
SHARERS 

High quality switches to allow the user to switch 
between computers, printers, modems etc. Fully 
shielded metal cases, all lines fully switched. 


2 Computers 2 Printers 
X-over36v37-x 
BBC Cable Set 3 to 1 ( 1 m ca) 
BBC Cable Set 4 to 1 ( 1 m ea) 


BBC Computer Sharer: TCS26 

1 computer to 2 printers fitted with 

BBC cable £21(c) 

Paper & Labels 

Plain fanfold paper with microperforation: 

2000 sheets 9 l / 2 x 1 1" £12 (£3.50) 

2000 sheets 14V* x 11" £18.50 (£4.50) 

1500 sheets A4 90gsm £18.00 (£4.00) 


Parallel 


Serial 

£2S(c) 

25v25-2 

£25(0 

£39(c) 

25v25-3 

£39(c) 

£45(c) 

25v25-4 

£45(c) 

£49(0 

£24(c) 

£30(c) 

25v25-x 

£49(0 


Labels/1000 

Single Row 3 x l 7 /i6 
Triple Row2 7 /i6 x l 7 /i6 


£5(d) 

£5(d) 


PROGRAMMING 
AC C KSSOR IKS/SC HTWARE 


Compatible with B, B + and Master 
EpromRyter (Epromer II) 

EpromRyter is compatible with 

BBC Master only. See page 7. £89(b) 

Upgrade of Epromer II to Eprom Ryter 

(Please return your Epromer II) £49(b) 

EPROMER II £89(b) 

MPROMER £49(c) 

META ASSEMBLER £145(b) 

PORTAL EPROM 

EMULATOR 5I2K £245(b) 

TEAM Disassembler £145(b) 

EPROM ERASERS 

UV1B 6 eproms, safety cutout £47(b) 

UV IT 6 eproms, timer, safety cutout £59(b) 


MONITORS 


All Monitors supplied with a suitable lead. 


12", 14" and 20" MONITORS 


Microvitcc 1431 
Std Res, 14" £179(a) 

Microvitec 1431AP 
Std Res + PAL/Aud, 14" £199(a) 

Microvitec 1451 
Med Res, 14" £225(a) 

Microvitec 145 1AP 
Med Res + PAL/Aud, 14" £255(a) 

Microvitec 1441 
Hi Res, 14" £359(a) 

Philips 14" RGB 

Med Res, 14", high contract screen, 

TTL/Linear Input, Mono/Colour 
Switch Sound Input. Separate 
controls for brilliance and 
contrast. This is the monitor used by 
Acorn with Archimedes and Compact 
Computers. £195(a) 

Sanyo CRT 70 
14" High Resolution Monitor £209(a) 

Resolution better than Microvitec 1441 , suitable for 
Master, A rch imedes. 

Microvitec 2030CS 
20" Standard Resolution RGB/ 

Comp Video 

Microvitec 2040CS 
20" High Resolution RGB/Comp 
Video 


£380(a) 


TAXAN SUPER VISION 620 
12" Hi Res/Hi Contrast Option to 
switch to green/amber BBC/IBM 
Compatible 

TAXAN SUPER VISION 625 
12" Super Hi Res and contrast RGB 
Monitor with option to switch to 
mono BBC/IBM compatible. 

TAXAN 770+ 

MultiSysnc Autoscan 14", ideal for 
utilising the hi res modes on 
Archimedes. Our price includes a 
tilt & swivel stand 


£675(a) 


£269(a) 


£319(a) 


£499(a) 


12" MONOCHROME MONITORS 


PHILIPS BM 7502 

Hi Res green screen 
PHILIPS BM7522 
Hi Res amber screen 


£69(a) 

£75(a) 


SPECIAL 
for this month 
Swivel Stand for Philips 
Mono monitors £6(c) 

I if purchased with mimilon 


MONITOR ACCESSORIES 


Microvitec Swivel Base 

(14" plastic monitors) £17(c) 

Monitor Stand Models B & B + £10(c) 

Monitor Stand Master £13(c) 

Double Tier Stand Models B, 

B + or Master £24(b) 

Taxan RGB Lead £7(d) 

Microvitec Lead £4(d) 

Monochrome BNC/Phono Lead £4(d) 


3 













Technomatic 

17 Burnley Road, London NW10 1 El) Tel: 01-208 1177 



CAD/DRAWINC. PACKAGES 


NOVACAD 

Cad Package for B, B & MASTER. 
(See page 5 for specification) 

Tracker Ball/Mouse Version (TM) 

£49 (d) 

TM Version plus Tracker Ball 

£94 (d) 

TM Version plus Mouse 

£79 (d) 

Plotter Driver Generator 

£15 (d) 

MOUSE 

AMX MOUSE with SUPER ART 

(pse specify B, B+ or Master) 

£59 (d) 

STOP PRESS (Pagemaker) 

£32 (d) 

EXTRA/EXTRA 
(utility for the Pagemaker) 

£19 (d) 

MAX 

£17 (d) 

STAND ALONE MOUSE 

£34 (c) 

RB2 TRACKER BALL 

RB2 Tracker Ball with Icon Master 
(for B, B + & Master) 

£59 (c) 

RB2 Tracker Ball with Cursor Control 
Rom 

(for Master only) 

£59 (c) 

RB2 Tracker Ball ‘Stand Alone’ 

for use with NOVACAD & other 

software) 

£47 (c) 

Cursor Control Rom for Master £12.50 (d) 

MIRRORSOFT FLEET 
STREET EDITOR 

£35 (d) 


CP/M SOFTWARE 


Please send for details on our range of CPIM 
software for Acorn/Torch Z80 2nd Processors 


BBC SOFT/FIRMWARE 


DATABASE MANAGEMENT SYSTEMS 


VIEWSTORE £37 (d) 

STARdataBASE £39 (d) 

MASTERF1LE II £17 (d) 

ACORN OVERVIEW PACKAGE 
Special Offer £69 (b) 

(RRP £86) 


WORD PROCESSORS 


ACORN VIEW PROFESSIONAL (BBC) 

VIEW 2.1 
VIEW 3.0 


VIEW INDEX 

VIEW PRINTER 

GENERATOR 

VIEWSPELL 
DOT PRINT PLUS 
WORDWISE 

WORDWISE PLUS 
WYSIWYG PL 
SPELLMASTER 
INTERWORD 
WORDEASE 
SPELLCHECK III 
EDWORD II 


DRIVER 


£69 (C) 
£35 (d) 
£48 (c) 
£12 (d) 
£8 (d) 
£29 (d) 
£28 (d; 
£24 (d! 

£38 (d) 
£21 (d) 

£47 (d) 
£39 (d) 
£24 (d) 
£31 (d) 
£43 (c) 




SPREADSHEETS 


VIEWSHEET 

£37 (d) 

WINDOMATIC (A Viewsheet Utility) 

£15 (d) 

VIEWPLOT 

£22 (d) 

INTERSHEET 

£37 (d) 

INTERCHART 

£26 (d) 

ULTRACALC 

£26 (d) 

MINI OFFICE II DISC Version 

For B & B + 40T or 80T 

£14.75 (d) 

For Master 80T 

£17.30 (d) 

For Compact 

£19 (d) 

MINI OFFICE II ROM Version 

For Master, Compact, B + & B 

£48 (c) 

MEGA 3Rom 

£82(b) 

CC's integrated package offering 

Interword, 

Intersheet & Interchart on one 128K ROM. For 

Master, Compact, B+ & B 


LANGUAGES 

META ASSEMBLER 

£145 (b) 

TEAM DISASSEMBLER 

£145 (b) 

MACROM 

£33 (d) 

ACORN MICRO PROLOG 

£62 (d) 

ISO-PASCAL 

ISO-PASCAL STAND ALONE 

£51 (c) 

GENERATOR 

£30 (d) 

OXFORD PASCAL 

(40 or 80T) Specify B or B + 

£36 (d) 

OXFORD PASCAL 

for Master 

£52 (d) 

ACORN LOGO 

£46 (c) 

LOGOTRON LOGO 

£55 (c) 

BBC PUBLICATIONS OPEN LOGO 

£59 (c) 

ACORN LISP ROM 

£39 (d) 

ACORN FORTH ROM 

£39 (d) 

ACORN COMAL ROM 

£39 (d) 

MICROTEXT 

£52 (c) 

MICROTEXT PLUS 

£229 (b) 

COMMUNICATIONS 

TERMULATOR 

COMMSTAR II 

MAYA Comms Package 

See next page for details ©5^ 

£25 (d) 
£28 (d) 

A 

r £49 

MODEM MASTER 

£11 (d) 

COMMAND 

£34 (d) 

MASTER TERMULATOR 

£34.75 (d) 

UTILITIES 

ACORN BASIC EDITOR 

£24 (d) 

MONITOR (BBC Pub) 

£19 (d) 

SLEUTH 

£23 (d) 

TOOLKIT PLUS 

£31 (d) 

TOOLBOX 2 (BBC Pub) Manual 

£9.50 (d) 

Cassette 

£9 (d) 

ACORN GXR GRAPHICS ROM 

specify B or B + 

£24(d) 

PRINTMASTER 

£24 (d) 

PR I NT WISE 

£24 (d) 

DUMPMASTER 

£26 (d) 

FONTWISE PI, US 

£17 (d) 

ADV TELETEXT UTILITIES ROM 

£7.95 (d) 

COMPACT (all on 3 Vi" disc) 

ARTROOM 

£27 (d) 

FONTWISE + 

£22 (d) 

FONT EDITOR 

£22 (d) 

BETABASE 

£27 (d) 

WHITE KNIGHT MKII 

£16 (d) 


BBC PUBLICATIONS 
EDUCATIONAL SOFTWARE 


A series of programs developed in many cases along- 
side Radio & TV programmes by BBC’s Education 
Department which supplement the classroom studies 
by moving and colourful displays helping in clear 
understanding of a variety of subjects. Some packages 
also include audio cassettes. 


PRIMARY EDUCATION 


ASTRONOMY £11 (d) 

COMPUTERS AT WORK Aud/EC/disc£16 (c) 
PICTURE CRAFT Disc£17 (d) 

INTRODUCING GEOGRAPHY Disc£16 (d) 
MATHS WITH A STORY 1 Cass£8 (d) 

MATHS WITH A STORY 2 Cass£8 (d) 

NUMBER GAMES Cass/F:C£7.50 (d) 

USING YOUR COMPUTER Cass£24 (c) 
THE HALL OF MIRRORS Disc£13(d) 

MATHS Disc +AudCas£ 17(d) 


SECONDARY LEARNING 


£21.50 (c) 
£10.50 (d) 

Disc£23 (d) 


TECHNOLOGY & DESIGN Ptl 
ELECTRIC FIELDS 
ADVANCED LEVEL 
STUDIES: STATISTICS 
ADVANCED STUDIES: 
gf:ography Disc£17 (d) 

INSIDE INFORMATION Prog Cass£10 (d) 
Ilook£8(d) Audio Cass£5 (d) 
OPEN LEARNING 

PACK Disc/AudCas+book£36(b) 

SCIENCE TOPICS (ST) 

S.T.:WAVES 
S.T. RELATIONSHIPS 
S.T.:BONDING 
S.T. ELECTROMAGNETIC 
SPECTRUM 
S.T. ELECTRONICS IN ACTION Disc£14 (d) 
S.T.:NEWTON & THE SHUTTLE Disc£19 (d) 
S.T.ECOLOGY Disc/EC£19 (d) 

S.T.:POLYMERS Disc/EC£19 (d) 

S.T. CLASSIFICATION & 

PERIODIC TABLE 
S.T.:F'OOD & POPULATION 
SEC.SCIENCE 
MICROTECHNOLOGY 
SEC.SCIENCE:THE 
MOLE CONCEPT Disc/Aud/EC£16 (c) 

BIRD SPY Disc£13(d) 

GEORDIE Racer Disc£13(d) 


Disc£14 (d) 
Disc£14 (d) 
Disc£14 (d) 

(d) 


Disc£20 (d) 
Disc£20 (d) 

Cass£7 (d) 


GENERAL 


Disc£19 (d) 

Disc£16 (d) 
Cass£8.50 (d) 
Disc£20 (d) 
Book£5.25 (d) Aud Cass(2)£7 (d) 


VU-TYPE PROFESSIONAL 
WHITE KNIGHT MK II 
(for 177(1 DFS) 
BATTLEFIELDS 
A VOUS LA FRANCE 


ESPANAVIVA 

Audio Cass(2)£8 (d) 


Disc£19(d) 
Book£6.95 (d) 

(2) £7.50 (a) 

Additional charges for discs £9.00 (d) 

DEUTSCH DIREKT Disc/aud/EC£16 (c) 

Book£5.95 (d) 

BLACK QUEEN 

A long awaited bridge game. (1770DFS) £ 13(d) 

BISMARCK 

History of the famous battleship. 

(1770DFS) £13(d) 


4 









Technomatic 

305 Edgware Road, London W2 Tel: 01-723 0233 



BOOKS 


No VAT Carriage Code (c) 

LANGUAGES 

6502 Assy Lang Prog £19.95 

6502 Programming £13.95 

8086 Book £23.95 

Acorn BCPI User Guide £15.00 

Acorn FORTH £7.50 

Acorn LISP £7.50 

Acorn ISO Pascal Ref Manual £10.00 

Intro to COMAL £10.00 

Intro to LOGO £7.50 

Micro Prolog Ref Manual £10.00 

Introduction to Turbo Pascal £14.95 

Prog the Micro with Pascal £8.50 

The Supervisor’s BBC Micro £10.95 

BBC MICRO GUIDE BOOKS 

Inside Information £8.95 

Maths Prog in BBC Basic £7.95 

The Friendly Computer Book £4.50 

Toolbox 2 £10,. 95 

ARCHIMEDES 

Archimedes Reference Manual £29.95(b) 

ARM Assembly Language Prog £12. 95(b) 

PROGRAMMING/UTILITY 

Advanced Sideways Ram User Guide £9.95 

Advanced User Guide (BBC) £15.95 

Applied Assembly Language on the BBC ...£9.95 

BBC Micro Advance Programming £9.95 

BBC Micro Ref Guide (B Smith)... £10.95 

BBC Micro Sideways ROM's RAM’s £9.95 

Guide to the BBC Rom £9.95 

Beginners Guide to W.P £7.95 

Mastering Assembly Code £8.95 

Mastering Interpreters & Compilers £14.95 

Master Operating System £12.95 

Mastering View, Viewsheet & Viewstore.... £12.95 

View by B. Smith £12.95 

View 3.0 User Guide £9.00 

Viewstore User Guide £9.00 

Viewsheet User Guide £9.00 

Wordwisc Plus £9.95 

SOUND & GRAPHICS 

Computer Graphics & CAD Fundcmentals .£9.95 
Mastering Music £6.95 

DISC DRIVE SYSTEMS 

Advanced Disc User Guide £16.95 

Disc Book £3.50 

Disc Programming Techniques £7.95 

Disc Systems £6.95 

File Handling on the BBC £6.95 

Discovering Disc Drives £POA 

Practical Disc File Techniques £5.95 

Mastering the Disc Drive £12.95 

Mastering DOS plus £12.95 

APPLICATIONS 

Interfacing Proj for BBC £6.95 

BBC and Small Business £5.75 

The Software Business £5.50 


Mastering Operating System 
(David Atherton) £6.95 


WYSIWYG PIT'S 


WYSIWYG PLUS is a printer and screen utility for Wordwisc Plus, View, Interword, and Basic users, 
supplied on a 16K Eprom. To obtain a particular printer effect, such as enlarged text, it used to be 
necessary to discover the appropriate ‘printer control code’ from your manual and incorporate it into 
your text. Secondly, you had to print several trial copies in order to position the effect correctly in 
relation to the rest of your text. 

WYSIWYG PLUS simplifies this trial and error approach using easily remembered ‘commands. For 
example, ‘ENLARGED not only selects enlarged text on your printer, but uniquely shows you double 
width characters on your screen, even from within Wordwisc Plus! 

WYSIWYG PLUS incorporates a logo editor. Just draw your design on screen using the arrow keys, and 
save the results. Use the ‘GRAPHICS command to incorporate your design anywhere in your text; 
position and see your design in your text before faithfully reproducing a hard copy. 

There is also special help for daisy wheel users. The ‘WHEEL command will prompt you to change 
daisy wheels whenever a change in type style is about to occur. 

WYSIWYG PLUS is designed to work with the following systems: 

BBC Model B 6502 Second Processor, BBC Master 128 All printers (Except lasers) 

BBC Model B + Turbo coprocessor BBC Compact 

WYSIWYG PLUS workspace is relocatable. 


MAYA TERMINAL EMULATOR 


A comms package for the professional user. MAYA emulates DEC VT52, VT100 and Tandbcrg 
TDV2215. Special BBC VDU mode allows full access to the BBC VDU driver. 

Menu driven software allows the setting up of parameters and function key definitions which can be 
saved to disc for future use. 

Flexible command parser provides a uniform user interface and allows full access to * commands and 
HELP facilities. 

Xmodem and Kermit file transfer protocols are included as standard. Unique feature of MAYA is 
that Kermit can also be used in ‘remote mode’, which allows file transfers to be initiated by other 
computers connected to the BBC. File transfers can also be done with a ‘dumb’ ASCII protocol. Open 
architecture allows for expansion and addition of new features. Options currently under development 
are graphics drivers for Tektronix 4010/4014 emulation, TDGR driver for TDV2215 and a Viewdata 
patch (provisional version included in the current issue). Registered users vyill be provided with regular 
updates and customisation service will also be available to those interested. 

The package comprises of a rom, utils disc and a comprehensive manual. It is compatible with Master, 
Models B & B-f. It supports DFS, ADFS, NFS and ANFS filing systems. 


BLACK QUEEN 


YU-TYPE 


A contract bridge program from BBC Publica- 
tions both for beginners and for club players. 
Features include rebid and/or reply of any deal 
just played. Deals can be saved to a disc. Unique 
feature of Black Queen is its ability to construct 
deals from standard or classic ones in newspapers 
etc. 

Compatible with Master, B and B+ £13(d) 


LDUC ATIONAL/FUN 
SOFTWARE BUNDLE 


Do you have finger trouble when typing? 

Do your letters look like this? 

Dear Sor, 

I wuold like to... 
then you need: 

VU-type, a complete touch typing program pro- 
duced by BBC/Pitman. 

It allows you to learn at your own pace and has a 
wide range of exercises. Screen displays show the 
keys you have pressed and it will report on your 
speed and accuracy. 

Supplied on a 40T Disc with a manual. 

Available at a special price of £7. 50(d) instead of 
the usual £15. Offer valid while stocks last. 


Wordmover Drawstick 

Wordplay Pantry Antics Locomotion 

These programs are supplied from the BBC 
Publications Educational Software range and will 
be supplied on a 5.25" disc for BBC Master, B + 
and B and on a 3.5" disc for the Compact. 

5.25" Disc £17.50(d) 

3.5" Disc £18. 50(d) 

(Normal RRP over £40) 


BISMARCK 


An enthralling game of strategy involving the 
famous German battleship of the same name. 

You can play the role of British Navy in its quest 
to find the Bismarck and sink it or take either 
British or German role against another player. It 
requires the highest qualities of judgement, obser- 
vation and decision to plan strategy and tactics to 
plot the death of Bismarck. £13(d) 


PRINTER ACCESSORIES 




INTEGREX INK JET COLOUR 






PRINTER 



EPSON ACCESSORIES: 





Sparc Ink Cartridge Black .... 

£9 (d) 

Interfaces 


FX 1 000 

...£179 (b) Star Printer 


Spare Ink Cartridge Colour... 

...£15(d) 

8143 RS232 

. .£30 (d) 

Ribbons: 

NL10 Sheet Feeder 

£52 (b) 

Paper Roll 


£7 (d) 

8148 + RS232 + 8k 

..£65 (d) 

RX/FX 100/100 + , FX105 .... 

£7 (d) NL10 Ribbon 

£4.50 (d) 

Printer Leads: 



8177P NLQ for FX80 +/FXKH 

) + £99 

RX/FX80/80 +, FX85 

£4 (d) National Panasonic KX P1080/81 

BBC Parallel Lead (1.2m) 

£6 (d) 

(d) 


LX80/LX800 

. .£4.50 (d) Spare Ribbon 

£4.50 (d) 

PAPER & LABELS 



Parallel & Serial Buffers of various 

LQ800 

..£8.50 (d) KXP3 131 Tractor 

. . . .£90 (a) 

Plain Fanfold paper with micro 

size also available. 


LQ1000 

£10 (d) KXP3131 Sheet Feeder 

. .£189 (a) 

perforations: 



LQ800 Tractor Feed 

..£47 (b) 

EX800/1000 

..£7.50 (d) JUKI 6100 


2000 sheets 9 V' x 11" 60 asm/sci m ..£12 

LQ1000 Tractor Feed 

..£52 (b) 

H180 Pen Set (Aqueous/Ball point) Tractor Feed .'.... 

. .£149 (a) 

(£3.50) 



SHEET FEEDERS: 



..£8.25 (d) Ribbon (Carbon) 

.£2.00 (d) 

2000 sheets 14V' x 11" 

60 gsm/sq m 

LQ800 

£135 (b) 

HITACHI 672 Plotter 

Sheet Feeder 

..£219 (a) 


£18.50 (£4.50) 

LQ1000 

£179 (b) 

Aqueous Pen Set six pens ... 

£18.50 (d) BROTHER HR20 


1500 sheets A4 90 gsm .. 

£18 (£3.50) 

EX800 


Oil Based Pen Set six pens ... 

£25.00 (d) Tractor Feed 

. .£116 (a) 

Labels/ 1000: 



EX 1000 

£309 (b) 

TAX AN CANON Accessories 

: Spare Ribbon Nylon 

.£3.00 (d) 

Single Row 3 h x 1#' 


£5.25 (d) 

FX800 

£135 (b) 

Ribbon, KPS 10/8 15/9 10/9 15 . 

£6 (d) Spare Ribbon Carbon 

..£4. 50(d) 

Triple Row 2#' x 1^.... 


£5 (d) 


5 









Technomatic 

17 Burnlev Road, London NW 10 I El) Tel: 01-208 1177 


NOVACAD 

Computer Aided Draughting for the BBC Micro 



6 1 Novacad can drive a plotter to provide drawings of a high quality . . . 
Novacad is excellent. It is flexible, genuinely easy to operate 
without much practice, and a pleasure to use. 55 Heeling December 1986 


U Novacad is a professional package, well worth the £90 for the 
ROM and disc and is expandable to suit your own particular 
requirements. I would have no reservations if I heard Novacad 
called, "the best on the market". ^ A&B Compuiing August 1986 



A sophisticated CAD package with unique facilities which are 
generally confined to the professional CAD packages costing 
thousands of pounds. 

NOVACAD is being used in widely differing fields ranging from 
leading British industries for producing engineering drawings to 
Accountants’ offices for producing flow charts. Architects, 


engineers, plumbers, kitchen planners and many other 
professions requiring easy to use facilities for producing 
professional quality output are making extensive use of 
NOVACAD’s unique features. NOVACAD is proving to be a 
invaluable teaching aid in technical schools and colleges simply 
because of the ease with which it can be used. 


NOVACAD’S MAJOR FEATURES 

* Simple and easy to use with logical command 
sequence. 

* A large drawing area (approx 1'5 screens). 

* The ability to create complex icons (upto 500 
lines instead of the usual 15 to 20 pixels), 
store them in a library and recall them at 
different scales and orientations. 

* A zoom facility allowing magnification of up 
to 20 times to insert finer details. 

* Block copy of shapes on the screen for 
repetitive use. 

* Text entry at any 90° orientation at any 
position on the screen. 

* Create multi layer drawing with 8 levels 
available. 

* Full compatibility with the BBC range with 
minimal hardware requirements yet having 
the capability of exploiting the potential of 
the extra shadow memory or the second pro- 
cessor’s memory and speed. 

* Printer routine for Epson 80 and 136 column 
printers. 

* A unique optional facility to output to any 
BBC compatible plotter. 

* Cursor control from keyboard, tracker ball or 
mouse. 




£49(d) 

Plotter Driver 
Generator £15(d) 


NOVACAD is compatible with all BBC 
models fitted with Acorn DFS. It has 
minimum hardware requirements of a 
single drive and a Epson compatible printer 
to get started though NOVACAD will 
utilise fully a dual drive system and 6502 2nd 
processor or the shadow ram on the B-F 
series. To obtain high quality drawings we 
recommend a BBC compatible plotter and 
our plotter driver generator. 

With basic BBC B, NOVACAD operates in 
mode 4 allowing use of any 2 colours. With 
shadow memory of the BBC + or the Master, it 
can also operate in mode 0 for higher resolution 
or mode 1 for allowing use of any 4 colours, and 
it will provide additional user memory for more 
complex drawings. 

6502 second processor or the Turbo on the 
Master will also increase the drawing speed con- 
siderably. 


OPTIONAL EXTRAS 

Plotter driver generator is available as an 
optional extra to configure a plotter routine for 
any BBC compatible plotter. Pre-configured 
programs for the popular plotters like Epson HI 
80, Hitachi 672, Plotmate, Penman and HP GL. 
This program allows the drawing to be scaled to 
the maximum plotter size thus enabling drawing 
of A2 and A3 sizes to be produced with equal 
ease. The zoom facility will enable inaccuracies of 
drawing on the screen to be eliminated. 


BBC SPARE PARTS 


BBC B & General 

Power Supply £52.00 (b) 

Keyboard Connector ..£5.00 (d) 
Complete Keyboard.. £52. 00 (b) 
Keyswitch (state type) .£1.75 (d) 
Modulator UM 1233 ....£4.80 (d) 

Video ULA £18.00 (d) 

Serial ULA £14.00 (d) 

ADFS ROM £26.00 (d) 

6502 A £5.50 (d) 

17.734 MHz Xtal £2.50 (d) 

16 MHz Xtal £2.50 (d) 

6522A £5.50 (d) 

6845SP £6.50 (d) 


DS3691 

£4.50 (d) 

88LS120 

£6.50 (d) 

LM324 

£0.45 (d) 

SAA5050 

£9.00 (d) 

UPD7002 

£7.00 (d) 

NE555 

£0.50 (d) 

68B50 

£2.50 (d) 

74ALS245 

£5.00 (d) 

WD1770 

£24.00 (d) 

68B54 

£8.00 (d) 

75159 

£2.20 (d) 

76489 

£4.00 (d) 


BBC B + 

Keyswitch (state type) .£1.75 (d) 
Modulator UM1233....£4.80 (d) 

B+ OS £18.00 (d) 

PAL16RH £18.00 (d) 

BBC MASTER 

Power Supply £65.00 (b) 

Keyboard Connection .£3.75 (d) 

Keyboard £65.00 (b) 

Keyswitch (state type) .£1.75 (d) 

1 Mb OS ROM £39.00 (d) 

CF30060 ULA £10.00 (d) 

CF30047 ULA £15.25 (d) 

CF30048 ULA £15.25 (d) 

CF30049 ULA £15.25 (d) 


CF30050 ULA £19.75 (d) 

CF30058 ULA £15.00 (d) 

6818 £4.00 (d) 

65SC12 £15.66 (d) 

50464 £3.50 (d) 

74F00 £1.00 (d) 

74F74 £1.40 (d) 

74HCT253 £3.50 (d) 

9637 £2.00 (d) 

32.768 MHz Xtal £2.00 (d) 

2nd PROCESSORS 

ULA (512) £34.00 (d) 

ULA (6502 & Z80)... £28.00 (d) 
Power Supply £42.00 (b) 




6 



Technomatic 

MAILORDER & RETAIL 
17 Burnlc) Road 
London NWIO 1LD 
lax: 01-452 1500 
Telex: 922800 


RETAILSIIOPS 

15/17 Burnlc) Road, London iNWIOlED 
Tel: 01-208 U77Telev. 922800 
(dose to Dollis Hill-0-) 

West F.nd Branch 
305 Ldj*»are Road, London W 2 
I el: 01-723 0233, 01-402 0444 
(near Edguare Road-0) 




I or fast deliver) telephone 
your order on 01-208 1177 
using VIS A/ Access Card 


BARCl AYCARD 

MMM 


Orders welcome f roni 
government depts& 
educational estahlishnients 


All prices ex V AT. 
Prices are subject to 
change without notice 
Please add carriage 

(a) £8.00 (Courier) 

(b) £2.50 

(c) £1.50 

(d) £1.00 








. 




EpromRyter 


^Highly sophisticated & Advanced Programmer 
^Handles all current single rail Eproms 
*State of the Art Programming Algorithms 

EpromRyter is a powerful eprom programmer designed for use with the 
BBC Master Computer. It takes full advantage of the latest 
developments in the eprom technology and the extra facilities on the 
Master to provide fast, simple and efficient programming and editing 
facilities. 

The software is totally menu driven and on screen help messages make the 
programming simple for both specialists and novices alike. 

The EPROMRYTER interfaces with the Master through 1 MHz bus. It is 
mains powered with its own psu. 3M Textool zif socket has been fitted to 
ensure consistent and reliable service over long periods. 



m:\y 

LOW PRICE 

£89 \ vi 


The single rail eproms handled by llie EpromRyter are: 

• 2716 2732 2764 27128 27256 27512 27513 27011 
2516 2532 2564 (NMOS & CMOS) 

• One time eproms P27XXX, 87CXXX etc. 

• Also A suffix eproms such as 27XXXA 


1 1 v \.N 


EPROMER !I 


A proven Eprom programmer for BBC Model B and B + with thousands in use in 
industry, educational and R&D establishments. It offers many of the powerful 
features of the EpromRyter and can program all single rail eproms upto 27256. 
Full details on request. 


The main features of the programming software are: 

* Device, function and voltage selection from the computer keyboard. 

* Continuous display of the options selected. 

* All eproms upto 27512 (64K) programmed in single pass. 

* Automatic Intelligent identifier support for eproms able to respond. 

* Selectable programming voltage 25/21 /12.5V 

* 3 programming methods: Normal, Intelligent & Pulse (30 sec for a 27128). 

* Serial port protocols supported incl Intel Hex & Motorola S. 

* Dl-S, NI S, ADI'S and Rom Piling System Supported. 

* BASIC/Maehine Code programming using RPS. 

* Powerful editor with input in HEX or ASCII. * Full editable MK file. 

* Block move of data within the address range. 

* User can select any section of the eprom from single byte to the full address 

range to blank check/burn/verify. Facility to program single bytes makes 
program dcvelopment/amendment simpler. 

* Multiple loading for ROM Filing System 

Same of the above features apply to Muster Computers only 


META Version III 


“All the good features you would expect to find in a good source code editor are 
present . . . Meta assembler lives in a different world. It is structured to work 
with any new processor . . . as new instruction sets can he added . . . as needed 
. . . has a well featured editor with colour highlighting , a sound modular 
approach. ” Acorn User October 1986 

• Assembles for over 30 popular processors, including Z80, 
6800/01/02/04/05/09/11 etc — and 68000 — using native 
mnemonics for each processor, eg. LD A, (HL) for Z80 and MOV 
AO, $1000 for 68000 etc. 

• Fully integrated Editor: four field, all search, search/replace, 
block copy, delete, move, marked save, load etc. 

• Compatible with Portal Eprom Emulators and Team 
Disassemblers. 

• Send object code in Intel Hex, S-Record, straight binary etc. down 
to discs, RS232, parallel port, Eprom Emulators etc — all during 
Assembly. 

• Over 50 directives included as standard: handling nestable macros, 
conditional assembly and- twenty types of table definition 
directives. 

• 32 bit labels; 31 character names. Arithmetic and Boolean 
arithmetic to 32 bits. 

• Modular source code with numeric and string parameter passing. 

• Serial communicator area with eight options lines: echo, control 
code trap, LF supression/addition etc. 

• Over 500 in use throughout the world in universities and many 
different industries. 

• Two 16K Roms, two 80 track discs, A4 ring-band manual, 
function-key strip. 


PORTAL EPROM EMULATORS 


• Emulates 2716, 2732, 2764, 27128, 27256, 27512 eproms at 150ns 
Access time. 

• Load at 4Kbytcs/sccond — No “erase” time. 

• 28 pin header plugs into Eprom socket on target system — status 
monitored on 13 Leds. 

• Fully software controlled from Meta Assembler. 

• 100 times faster than standard EPROM program/erase cycle. 

• Fully CMOS compatible; draws no power from target system. 

• Four portals may be independently programmed off same user- 
post cable. 

• Complete with all cables, manual and disc. 

PORTAL 512 (2716, 2732, 2764, 27128, 27256, 27512). 


TEAM DISSASSEMBLER 


The third part of the Universal Development System: a Meta 

labelling disassembler. 

Supports 1802, 8080, 8085, HD64180, Z80, 65XX (includes 

65 col, 6511 etc), 68XX (includes 00, 01, 02, 03, 08 etc): 

• Up to 64 K of object code translated back into META 
compatible source code modules: labels automatically 
inserted on all jump targets, memory references etc. 

• Pre-editing stage allows marking of object code areas as 
byte, string, word, long word etc, tables. These areas dis- 
assembled into appropriate directives instead of garbage 
mnemonics. 

• Reconstituted source code ready for immediate re-assembly 
by META. 

• Omniversal search/replace for re-naming arbitary label 
names with meaningful ones. 


THE TECHNOMATIC BBC CATALOGUE 
REVISED WINTER CATALOGUE 


This advertisement can only show an example of the range of 
products stocked by Technomatic. So send for our latest BBC 
catalogue providing detailed information and prices on BBC 
Computer Systems, Peripherals, Software and Books. To obtain 
your free copy please complete and return the coupon below. 
Technomatic is a BBC Computer and Econet Referral Centre 
providing a professional and reliable service to the BBC user. 



NAME 

ADDRESS. 


.Post Code. 


4/88 

Return to Technomatic Ltd, 17 Burnley Road, London NW10 1ED 










MASTER THE COMPACT 

WITH THE 

COMPACT COMPANION 


YOU COULD ,SAVE AS MUCH AS £200 ON THE 
PURCHASE OF AN EQUIVALENT MASTER 128 COLOUR SYSTEM! 


THE COMPREHENSIVE INTERFACE 
TO UPGRADE THE MASTER COMPACT 





If you need more from your ACORN COM- 
PACT COMPUTER or you are a decision 
maker considering the purchase of the 
ACORN MASTER 128 for your organisa- 
tion, then look at the ECONOMIC advan- 
tages of using the ACORN COMPACT 
COMPUTER with the COMPACT COM- 
PANION. 


The COMPANION INTERFACE provides a COMPACT COMPUTER 
with most of the extra facilities normally found on the MASTER 128 


★ User Port 

★ Analogue (Joystick) Port 

★ MH2 Bus 

★ ACORN 1770 DFS in ROM 
★ All connections Standard MASTER 128 
★ Full user control of the Interface Software 


The interface bolts directly onto the end of the keyboard and simply adds 
one inch to the keyboard length. Fitting takes two minutes. 


PRICE £39.95 inc. VAT 
Educational discounts available 
Dealer enquiries welcome. 


MERTEC COMPUTER PRODUCTS, 
35/36 SINGLETON STREET, 
SWANSEA SA1 3QN. 

Tel: (0792) 467980. 



Watford Electronics 


Jessa House, 250 Lower High Street, Watford WD1 2AN, England 
Tel: Watford (0923) 37774 Tlx: 8956095 Fax: 01 950 8989 
ACOm^ Shop Hours: 9am to 6pm (Mon. -Sat.) Thursdays 9am to 8pm 

The choice prices exclusive of VAT; subject to change without notice & available on request. 

Of Experience Credit Card Orders (ACCESS & VISA) Tel (0923) 33383 or 50234 (24 Hours) 


The choice 
before and after 
the experience 


iBI 


rchimedes 


micro 

A Computer for BUSINESS, 
RESEARCH, EDUCATION & 
HOME USE 

ARCHIMEDES PRICES 

305 Series 

• Entry System £699 

• with Green Monitor £749 

• with Colour Monitor £899 

310 Series 

• Entry. System £775 

• with Green Monitor £825 

• with Colour Monitor £975 

310M Series 

• Entry System £835 

• with Green Monitor £885 

• with Colour Monitor £1035 

410 Series 

• Entry System £1339 

• with Green Monitor £1449 

• with Colour Monitor £1599 

440 Series 

• Entry System £2299 

• with Green Monitor £2349 

• with Colour Monitor £2499 

(Securicor carr. £7 on Micros) 

• 0.5 Mb RAM for 305 £85 

• Podule Backplane £37 

• ROM Podule (Computer Concepts) £49 

• Archimedes Ref Manual £29 

• ARM Assem. Lang Prog Manual £12 

• 2nd 800K floppy disc drive 

(for 305, 310 8e410) £125 

• Econet Network Board £43 

• Backplane for 2 podules, with fan 

(305,310) £39 

• I/O Podule (with User port, Analogue port 

8(1 MHz bus) £79 

• MIDI add-on to I/O Podule £29 

• ROM Podule (takes five 8 bit ROMs, 

of 16, 32, 64 or 128K) £59 

• Real time Video Digitiser (Watford) TBA 

• Sound Sampler (Armadillo) £78 

WORDPROCESSORS 


Wordwise + 

£20 

View 

£50 

Image-Writer 

£26 

Viewspell 

£32 

Interword ROM 

£39 

Viewlndex 

£13 


DATABASES 

System's Delta Plus £60 

AlphaBase £43 

Viewstore £52 

SPREADSHEETS 

Intersheet ROM £39 Viewsheet £50 

BUSINESS GRAPHICS 

Interchart ROM £25 

GammaPlot £30 

INTEGRATED PACKAGES 
Logistix - Database, Spreadsheet, Time Manage- 
ment 8< Business Graphics 

£95 

GRAPHICS, ART & DESIGN 

Interchart £25 Gamma Plot £30 

Artisan £34 Gamma Plus £60 

GAMES 

Zarch £17 

Toolkit (Beebug) £33 

PC EMULATION Pack 
(for 310, 410 8(440), including MSDOS3.21 £89 
LANGUAGES 
ANSI 'C'; ISO-PASCAL; FORTRAN 77; 

Cambridge LISP; PROLOG X £95 each 

TWIN EDITOR £29 


0% (APR) FINANCE 

For a limited period, Watford Electronics are able 
to offer the Archimedes range of microcomputers 
at 0% (APR) finance. Credit facility available 
subject to status. Please inquire for further 
details. 

(Watford Electronics are Licenced Credit Brokers) 


NEW 

CREDIT TERMS now available. 
Please telephone or write in for 
further information. 


Archimedes to BBC SERIAL LINK 

Using this simple data link, it is possible to 
solve all your BBC to Archimedes data transfer 
problems. The kit is supplied with two disks, 
one 5.25" for the BBC, the other 3.5" format for 
the Archimedes, and the necessary cable to 
connect the two computers. Using this package 
it is possible to transfer any data from the BBC 
to Archimedes at upto 19200 baud. 

By far the easiest way to transfer data to your 
new computer. 

Only £25 

Archimedes 51473%" Disc drive 
Interface 

With this interface it is possible to connect 
almost any 5Va’73V , ?" disc drive with its own 
power supply to the Archimedes. Upto FOUR 
drives can be connected and NO SOLDERING is 
involved. Supplied complete with necessary 
lead. 

Only £25 

Note: This is not simply a lead. Attempting to 
connect an external disc drive by direct 
connection may result in damage to your 
Archimedes. 


Archimedes Printer Lead 
Archimedes Monitor Lead 


£8.50 

£7.50 


BBC MASTER 

BBC MASTER 128K Micro incl. 
Acorn's: View, Viewsheet, ADFS, 
BASIC Editor & TERMINAL £379 


SPECIAL OFFER 

FREE . . . £105 worth of Hardware 
& Software 

Gemini's OFFICE MATE & OFFICE MASTER 
packages on Disc consisting 
of! Database, Spreadsheet, Beebplot 
graphics. Accounts packs: Cashbook, 
Final Accounts, Mailist, Easyledger, 
Invoice & Statements, Stock Control 
and Watford's 3 V:\ double sided 1 
Megabyte (unformated) single disc drive 
complete with cables, ready to connect to 
the micro - with every BBC Master 
purchased from us this month. 


BBC MASTER with Turbo Board + 
above SPECIAL OFFER £475 

51 2K Processor Add on Board 

"inc. Mouse and GEM package" £185 

BBC AIV (Domesday) System £4479 


ADD-ONs & ACCESSORIES 

Turbo 65C102 Add-on Module £95 

Econet Module for the Master £40 

Twin ROM Cartridge for Master £7.50 

Quad ROM Cartridge for Master £12 

Universal Processor Adaptor £75 

Master Reference Manual I (No VAT) £14 

Master Reference Manual II (No VAT) £14 

Master Advance Ref. Manual (No VAT)£19 

64K Upgrade Kit for B+ £32 

Acorn 1 770 DFS Kit complete £41 

ECONET Upgrade Kit for BBC £42 

ALL ECONET UPGRADES Available 
ARIES' Professional IEEE Interface £238 

Acorn IEEE Interface Complete £265 

Morley Teletext Adaptor with ATS Rom £99 

Filestore E01 £825 

Filestore E02 £705 

BBC MASTER COMPACT 

All Master Compact Microcomputers are 
supplied complete with an integral 3 1 /?" Disc 
Drive and. various educational and professional 
bundled software. 

System 1 Standard Package £310 

System 1A System 1 + TV Modulator £322 

System 2 System 1 + Green Hires Monitor 

£364 

System 3 System 1 + Medium Res Colour 

Monitor £478 

RS232 Kit.for BBC Compact £25 

Additional 3 1 /?" Drive for BBC Compact £90 

(Securicor carriage €7) 


Watford Electronics are the 
main Approved Stockist of 
ACORN SPARES and ECONET 
Referral Centre 


The 80186 Co-Processor 

This package consists of the Master 512 board, 
Watford Co-Pro Adaptor, 1770 Disc Upgrade 
and Acorn ADFS. The Master 512 board using 
the 80186 16 bit Processor at 10MHz and 
running Digital Research DOS Plus, gives a high 
degree of IBM compatibility at an extremely 
reasonable price. Included in the 512k package 
is a mouse and the amazing Digital Research 
GEM suite of software; GEM Paint, GEM draw 
and GEM desktop giving a complete Mouse 
Icons environment (All other GEM packages will 
work on the 512k). Famous packages that will 
work with the 512k board include Wordstar, 
Dbase II. Lotus 123 and many others. The only 
requirement to upgrade any BBC Model B to 
this system is you must have twin 80 track disc 
drives. 

£259 


65C102 2nd PROCESSOR 

(65C102 replaces the original 
Acorn 6502 2nd Processor) 

This amazing package consists of the Acorn 
65C102 'Turbo' Board, the Watford Co-Pro 
Adaptor and Acorn 1.2 DNFS ROM. The 'Turbo' 
board, running at 4MHz with 64k of additional 
RAM will increase the speed by between 50 and 
200°o depending on the application running, 
and allow a BASIC program of upto 44k in any 
screen mode. Simply by plugging in the Co-Pro 
and the DNFS ROM with its special Tube host 
code and you massively increase the power of 
any Model B. 

£135 









Z88 Sinclair's 
Portable Micro 




1 

' t v . 

T. £.££E •".r.P.j* . 

r r. p. 

.C.rif.ff.j .» .» ,5 s . 

* r . p r mm 

* > . • . «• * « 



V-'.ri-" »| 

«» •» m o 

« *> o *| 

■ 


Price:£239 

FREE 

As an introductory offer, we are giving away, 4 
rechargeable batteries and a compact Mains 
Battery Charger absolutely FREE with every Z88 
bought from us this this month. 

ACCESSORIES 

Mains Adaptor £8.65 

32K RAM Pack or 32K EPROM Pack £17.35 

128K RAM Pack or 128K EPROM Pack £43.40 

Z88 BBC or PC Link £21.70 

Z88 EPROM ERASER £34.75 

Serial Printer Cable £8.65 

Parallel Printer Cable £24.00 

Z88 Modem £86.90 

AA Nicad Rechargeable Battery £1.50 

Battery Charger, Compact & Fast (3 Hours) £6 


SPECIAL OFFER 

EPROMs for BBC’s Sideways ROMs. 

2764-250nS £3.00 
27128-250nS (12V5) £3.25 
27128-250nS (2iv) £4.25 

RAMs (Low power) for ATPL, WATFORD, 
etc., 

Sideways ROM Boards 

6264LP (8K) £2.75 
2 x 6264LP (16K) £5.30 


CO-PRO Adaptor 



Now for the first time you can add the Master 
Co-processor boards, to youcstandard BBC 
model B, or B Plus. With this brand new launch 
from Watford Electronics you can attach any 
BBC Master co-processor to the original BBC 
Micro. Once again Watford strides ahead with a 
new concept in BBC B Micro add-ons. This 
unique external Co-Pro Adaptor, is protected by 
patent applications. 

Use the super fast Turbo Board with your BBC 
B, it is much faster than the 6502 2nd processor 
superseding it. 

With the 51 2K addon your standard BBC 
machine achieves IBM PC compatibility at a 
realistic price running GEM, Lotus 123 and 
many other programs. Included with the 512k 
package is a high precision mouse and the 
Digital Research GEM suite of software; GEM 
Desktop. GEM Write GEM Paint. This requires 
both the 1770 DFS and the ADFS to be fitted to 
your computer. 

To use other co-processors you require a BBC B 
with DNFS 1.20 or higher, or BBC B-^ fitted with 
1770 DFS 2.20 or greater. Co-processors work 
exactly like a second processor. 

Master owners may use Co-Pro to add a second 
Co-processor externally. 

Watford, brings power to your BBC at only: 

£35 (carr £5) 


BBC PCB 
DESIGNER 


At last! A PCB design package for the BBC Micro 
that eclipses some industry CAD software. Hard 
to believe, isn't it? Just look at some of the 
impressive package specification; 

• Library Component Designer 

• Component Library (over 200 parts) 

• Component List Editor 

• NetList Editor 

• PCB Board Designer 

• Plotter Driver 

• Dot Matrix Printer Driver 

This integrated suite of programs is packed full of 
sophisticated PCB related features making the 
design of a circuit board a dream instead of a 
nightmare. 

Input for the design may be manual, taking 
components from the library and connecting 
them, or highly automatic starting from a netlist 
and list of components. In auto mode, PCB Desig- 
ner will never allow you to forget a connection 
again! And of course, either in manual or auto 
mode, connectivity is maintained no matter how 
you later move the parts around and route the 
tracks. Connections snap together and angles are 
corrected, Through hole vias and track thickness 
are established automatically and many more 
features, far too numerous to mention here, are 
included in the system. 

Some of the PCB Designer's features are: 


Over 120 library pad sizes/shapes 
Four colour adjustable palette 
Zoom range 2: 1 to 1 :4 
Highlighting of specific tracks 
Normal and surface mounted components 
Rapid screen review 
Menu driven 

• Variable gridlock 

• Switchable measurement grid 

• Pre-select pan/scroll facility 

• Large 24 x 24 Board size 

• Copy route facility 

• Connectivity held at all times 

• Ratsnesting of part connections 

• Auto-plaement of text references 

• Text linked to parts 

• Automatic placement of vias 

• Printer and plotter outputs provided 

• Comprehensive manual 

TYPES OF PLOT OUTPUT 

Top and bottom track artworks, top and bottom 
silkscreens, solder resist mask, drilling detail 
drawing and check plot. All these may be with 
pad holes on/off, scale of 2:1 or 1:1, board edge 
on/off, 90 degres rotation, mirror image, width of 
pen, x & y offsets and batch plots to disc. 

The above is only a taste of the superb features of 
this software, surely capturing previously 
unknown performance from the BBC Master 
computer. BBC B owners will need to fit at least 
one block of sideways RAM. Shadow screen 
memory and a disc drive. A trackerball or a 
mouse is also required. 

BBC PCB Designer is supplied on a 32K PAL 
PROM and comes complete with two discs and a 
comprehensive manual containing examples and 
useful information on PCB design. 

By the way, as a bonus, PCB Designer is also 
suitable for many other schematic drawing appli- 
cations such as circuit diagram drawing. 

Introductory Offer: £99 

(Please write in for further technical details) 


PLINTHS FOR BBC MICRO, 
MASTER & PRINTERS 



Protect your computer from the weight and heat 
of your monitor. The BBC micro plinths have 
slots for maximum ventilation. The single plinth 
is suitable for a BBC and monitor, whilst the 
double height version provides enough room for 
our stacked or side-by-side dual disc drives or 
TORCH Disc pack, to be placed in the centre 
section. If you use our stacked drives, the 
remaining space can be used for further periph- 
erals e.g. Speech Synthesizer, EPROM pro- 
grammer or simply stationery. The computer 
slides neatly in to the lower section allowing easy 
access to remove the lid. The printer plinth is 
equally sturdy but without the cooling slots. It 

allows for access to the paper from the front as 
well as from the rear, (a facility not often thought 
of in similar products) if the paper is located 
beneath the plinth. This is a very convenient way 
to work especially if your work area is not deep 
enough to take the printer and paper separately. 


SINGLE BBC PLINTH 
DOUBLE BBC PLINTH 
PRINTER PLINTH 
SINGLE MASTER PLINTH 
DOUBLE MASTER PLINTH 


£11 (carr. £1.50) 
£19 (carr. £3.00) 
£10 (carr. £1,50) 
£14 (carr £1.50) 
£24 (carr £3.00) 


COPY HOLDERS 



How often have you been about to type hand 
written notes into your computer when you find 
that there's nowhere to rest the paper or that 
your notes are resting at the wrong angle to read 
the type? Whether the notes be your latest pro- 
gram or the draft of a new trilogy, the new 
Manuscript Holders from Watford are superb for 
holding your paper at the ideal height and angle 
to allow you read and type in ease and comfort. 

Available in 2 versions, desk resting and shelf 
clamping versions, these two units hold your 
paper firmly by means of a plastic retaining ruler 
and a clip grip. Both units are full A4 size. 

Amazing value at only 
Desk Top £10 (carr. £2) 

Angle poise £14 (carr. £3) 


Continued- 












Ail Monitors are supplied complete with BBC 
connecting leads FREE. 


MICROVITEC 14" 

• 1431 - Standard resolution as used on the 

BBC television computer programme £175 

• 1451 -^Medium resolution, suitable for word 

processing in mode 0 £225 

• 1441 - High res, exceeds the capabilities of 

the BBC micro £359 

• 1431 AP RGB + PAL and AUDIO £199 

• 1451 AP RGB + PAL and AUDIO £255 

• 2030 CS 20 Med Res £380 

9 2040 CS 20 Hi Res £675 

• Dust Cover for Microvitecs £5.50 

• Touchtec 501 Touch Screen £239 

TAX AN 12" & 14" 

• TAXAN Super Vision 2 Type 620 Hi*res RGB 

Colour monitor. Ideal for Wordprocessing £269 

• TAXAN Super 3, Type 625 Ultra Hi-res, RGB 

Colour) Text mode switch allows 
monochrome text display in Green, Amber, 
White reverse or White on Blue £319 

9 TAXAN 14’ Multisync 770 Plus - An 

autoscanning Ultra high res, colour monitor. 
Ideal for Archimedes £449 

• NEC JC-1401P3EE 14" Multisnc Ultra 

Hi-res Intelligent Colour monitor. Auto scans 
frequencies between 15KHz to 35KHz. Text 
switch provides 7 colours for Database & 
wordprocessor. £495 

• Philips BM7542 12" Paper White 
Monitor. 

Attractively finished high res monitor. Has 
an etched glass anti-glare screen and a tilt 
stand for optimum viewing angle. 1000 x 
850 pixels resolution coupled with high 
contrast makes it ideal for both word pro 
and graphics. The paper white display is 
ideal for DTP and CAD. Has a Video/Audio 

inpUt Only £69 


STAR BUY 

» PHILLIPS 14 Hi-Res. dark glass, 
attractively finished Colour Monitor - 
supplied complete with RGB, SKART and 
Audio/Phono Inputs. A push-button 
switch toggles between Hi-Res 
monochrome green text mode and full 
colour display. 

ONLY £195 


ZENITH 

"Now Test Bureau Recommended 
for use in Education" 

12" high resolution monochrome monitor. Ideal 
for word processing as its green or amber 
screen is very restful to read. (These are the 
same professional quality, stylishly finished 
monitors as used in the larger Zenith PC Sys.) 

9 Green (New Design) Hi-resolution £66 

9 Amber (New Design) Hi-resolution £70 

N.B. carriage on Monitors £7 (securicor) 


SPARE LEADS 

BNC Lead for Zenith or Philips 

Skart Monitor Lead 

RGB lead for TAXAN Monitors 


£3 

£5 

£3 


SWIVEL BASES 

for Video Monitors 

Our professional type swivel bases have 
front adjustable control. This alleviates 
the need to lift the monitor when 
adjusting the viewing angle. 

for 12" Monitors £9 (carr. £2.50) 
for 14" Monitors £12 (carr. £2.50) 


Anti-Glare VDU Screen 

These extremely effective, easy to install, 12" & 
14” VDU screens eliminate harmful glare, 
improves contrast on colour monitors. 
Increases productivity in offices. A must for all 
wordprocessor users. Hundreds of these 
screens are in daily use in various branches of 
one of the leading High Street banks. 


Acorn-Olivetti JP101 
Ink Jet Printer 

One of the main problems with most printers is 
that they are hopelessly noisy. How often have 
you wanted to print something late at night but 
not done so for fear of waking the children? 

Also ideal for those working in quiet 
environments such as libraries, etc. Silence the 
complaints with the serious solution from 
Watford at the amazing cost of only £59 

(Offer valid while present stocks last) 

JP101 accepts 9V2" standard fan fold paper or 
single A4 sheets. Tractor & Friction feed 
supplied as standard - print speed 50 cps. 

Pack of 4 refills £10 
Screen Dump ROM for JP101 £12 


Panasonic KX-P1081 

n 



Attractively finished in BBC beige. Bi- 
directional, logic seeking. Has IBM and Epson 
RX compatible command calls. Speed: 120CPS 
draft mode, 24 CPS NLQ mode. Character width 
range from 5 cpi to 17 cpi. Upto 40 
downloadable characters. Functions include, 
Proportional spacing, Justification, centering 
and left & right ranging. 

(Price ini udes, FREE a 4ft Printer Lead, and a 
Dump Out 3, Screen Dump ROM worth £35 
with every printer purchased from us). 

Special Price: £149 (carr. £6) 
Optional RS232 Interface: £39 


Panasonic KX-P1082 

This superb printer is very similar to the 
popular KX-P1081 printer but at 160 cps (40 cps 
in NLQ), a lot faster. 

(Our LOW price also includes £35 worth of 
FREE BBC Cable and Dump Out 3 ROM). 

Introductory Offer: £175 (carr. £7) 

Panasonic KX-P3131 
Daisy-Wheel Printer 

This low-cost high-performance Daisy Wheel 
printer is ideal for anyone wishing to produce 
clear, immaculate letters or reports. It delivers, 
flawless text at 10, 12 & 15 CPS. Supports 
proportional spacing. Is Bi-directional, logic 
seeking. Printing speed: 17CPS. Has 6k printer 
Buffer. A printer of similar spec could cost a lot 
more than our ridiculously low price of: 


Single Sheet Feeder 
Tractor Feed 


Only £239 (carr. £7) 


£175 

£90 


FREE 32K extra Printer Buffer with every 
KX-P3131 purchased from us this month. 

NEC P2200 PINWRITER 

24 pin head; 168 CPS, LQ 56 CPS, 8K Buffer, 
Tractor/Friction feed, Numerous typefaces. 

£285 

Cut Sheet Feeder £59 

NEC P660 PINWRITER 

24pin; 216 CPS, LQ 76 CPS, 8K Buffer 


VARIOUS PRINTERS 
& ACCESSORIES 

• Brother HR15RS232 Daisy Wheel £275 

• Brother HR20 Daisy Wheel £349 

• Epson EX800 Printer £395 

• Epson EX1000 Printer £539 

• Epson FX800 Printer £295 

• Epson FX1000 Printer £399 

• Epson LQ800 Printer £399 

• Epson LQ850 Printer £439 

• Epson LQ1050 Printer £529 

• Epson LQ2500-F Printer £790 

• Epson LX800 Printer £186 

• Epson SQ2500 Printer £899 

• Epson Paper Roll Holder £17 

• EX800/1 000 Colour Option £55 

• EX800/1 000 Colour Ribbon £18 

• EX800 Cut Sheet Feeder £130 

• EX1000 Cut Sheet Feeder £195 

• FX/LQ/LX800 Single Sheet Feeder £135 

• FX/LQ1000 Single Sheet Feeder £169 

• Hi-80 Refills -Set of 4 Pens £7 

• LX800 Cut Sheet Feeder £75 

• LQ800 Tractor Feed £44 

• LQ1 000 Tractor Feed £50 

• LQ2500 Cut Sheet Feeder £195 

• LX1000 Cut Sheet Feeder £305 

• Hitachi 672 Colour Plotter £475 

(Securicor Carriage on Printers £7 


EPSON PRINTER INTERFACES 

All these interfaces fit inside the printer. 
RS232 £27 RS232 + 2K Buffer £52 

IEEE 488 £65 RS232 + 8K Buffer £62 

KAGA/TAXAN PRINTERS 

(IBM/Epson compatibles) 

Kaga KP81 5 Printer £249 (carr £7) 

Kaga KP915 Printer £350 (carr £7) 

RS232 Interface. £49 

RS232 Interface with 2K Buffer £69 

RS232 Interface with 1 6K Buffer £89 

INTEGREX COLOUR JET 
PRINTER 


Colour Jet 132 Printer 
Paper Roll 

Screen Dump Software 

Colour Cartridge 

Black Cartridge 

100 A4 OHP transparencies 


£525 

£6 

£10 

£14 

£8 

£55 


PRINTER SHARERS 

(Ideal for School environment) 

Connects Serial Centronics 


2 BBC Micros to 1 Printer 

3 BBC Micros to 1 Printer 
6 BBC Micros to 1 Printer 


£25 £27 

£36 £35 

£99 


PRINTER CHANGER 

3 Printers to 1 Micro (Centronics) £65 

(Cables extra, specify type required when 
ordering) 


Professional Printer Stand 



This new 
professional 
printer stand 
takes hardly 
more space than 
your printer. Due 
to the positioning 
of the paper feed 


and re-fold compartments ie. one above the 
other, the desk space required for your printer 
functions is effectively halved. Additional 
facilities include: Easy access to paper from 
both sides, used with both top and bottom feed 
paper and with its dial controlled paper feed 
system with adjustable deflector plates it 
ensures smooth paper flow and automatic 
refolding. 

£26 (carr. £2.50) 



£425 




THE EPSON RX-FX-KAGA 
PRINTER COMMANDS 
REVEALED 

So you bought yourself a new printer, because 
the salesman in the shop showed you how clever 
it is and impressed you with all sorts of printouts 
to show its capabilities - he may even have 
offered you a special price. 

However, now that you have got it home and 
connected it to your BBC microcomputer, you are 
wondering how to make it perform these magical 
tasks. The manual seems to give no clues, and 
when you type in the example programs, the 
computer throws the LPRINT statements back in 
your face. 

Now what do you do, when this £400 piece of 
high technology refuses even to move its head, 
and you have stayed up until 2 in the morning 
with copious supplies of coffee, desperately 
trying to print something out. Once again, 
Watford Electronics comes to your help with our 
new book entitled THE EPSON FX-KAGA PRIN- 
TER COMMANDS REVEALED'. 

This book describes in plain, easy to under- 
stand English, how to use and make the most of 
your KP810, PW1080A or any other Epson FX80 
compatible Printers like Panasonic KX-P1080/1, 
etc., with the BBC Micro, both from BASIC and 
Wordwise. 

It describes in detail how to obtain the 
maximum in graphics capability from your prin- 
ter and includes full indexes allowing you to 
cross index the numerous commands. Every 
command is explained in detail, with an accom- 
panying BBC Basic program and an example of 
its use from Wordwise. 

£5.95 (No VAT) 


MEGABUFFER 256 



This new Megabuffer 256 from Watford is a full 
featured 256K Printer Buffer. It allows the com- 
puter to print 256,000 character in a short time 
thus freeing the computer very quickly. In short it 
makes light work of printing large documents, 
screen dumps, etc. It is extremely simple to con- 
nect. The features are: 

• Low Cost, High performance. 

• Improves efficiency by making more efficient 
use of computer and printer. 

• Compatible with any computer and printer 
that uses Centronics Parallel connections 
including all BBCs, IBM PCs. etc. 

• Total compatibility with all software. 

• Cheaper phone bills when using your 
Modems. 

• Ideal for those doing large graphics screen 
dumps that are slow to print. 

• Multi-Copy facility allows you to print several 
copies via Megabuffer without going through 
your computer. 

• Data Dump facility is included. 

• Built in test unit for both the buffer & your 
printer. 

In conclusion it can safely be said that 
MEGABUFFER 256 is the ultimate printer Buffer 
for both the amateur and professional user. 

Only £125 (carr £2) 


PRINTER LEADS 

Centronics lead to connect BBC micro to 
EPSON, KAGA, SEIKOSHA, NEC, STAR. JUKI, 
BROTHER, SHINWA, Panasonic etc. printers. 


Standard length (4 feet long) £6 

Extra long (6 feet long; £8 

Compact's Special Centronics Lead £9 

RS232 Cable P.O.A. 

IBM Parallel 1 metre Cable £9 


PRINTER RIBBONS & 
VARIOUS DUST COVERS 

Type Ribbons Dust Covers 


BBC Micro 

_ 

£3.50 

BBC Master 

_ 

£4.00 

Archimedes Micro pair 

- 

£9.00 

Brother HR15/20 

£3.00 

£5.00 

EX/LQ800 

£7.50 

£4.50 

EX/LQ1000 

£8.00 

£5.00 

RX/FX80/85/800/MX80 

£4.00 

£4.95 

RX/FX100/1000 

£7.00 

- 

Kaga/Texan KP810/815 

£5.25 

£4.00 

LQ2500 

£9.00 

£5.50 

LX80/86/800 

£4.00 

£4.50 

M1009/GLP 

£4.00 

£3.75 

Panasonic KX1080/81 

£4.50 

£4.75 

SQ2500 

£25.00 

£5.50 

Star NL10 

£4.00 

£4.50 

Microvitec Metal 

- 

£5.50 


Our attractive Dust Covers are manufactured 
from translucent PVC. The seams are stitched 
and edges are taped to prevent splitting due to 
continuous use. 


Listing Paper (Perforated) 


1.000 Sheets 9V?" x 1 1" Fanfold Paper £7 

2.000 Sheets 9V?” x 1 1" Fanfold Paper £12 

1000 Sheets 9V?" x 1 V NCR 2 Part Fanfold £19 

1.000 Sheets 15" x 1 1' Fanfold Paper £9 

1000 Sheets true A4 Fanfold Paper £11 

2000 Sheets true A4 Fanfold Paper £20 

Teleprinter Roll (Econo paper) £4 


(All our Fanfold paper is Micro perforated leaving 
a smooth clean edge when the tractor feed strips 
are detached). 

Carriage IK Sheets £2.50. 2K Sheets £3.00 


OFFICE 

MASTER 



CASHBOOK - A complete "Stand Alone" 
accounting software package for the cash based 
sole trader/partnership business. It is designed 
to replace your existing cashbook system and 
will provide you with a computerised system 
complete to trail balance 

FINAL ACCOUNTS - Will take data prepared by 
the Cashbook module and produce a complete 
set of accounts as following: Trial Balance with 
inbuilt rounding routine; Notes to the accounts; 
VAT Summary; Profit & Loss A/C; Balance 
Sheet. 

MAILIST - A very versatile program Enables 
you to keep records of names and addresses 
and then print, examine, sort and find them, all 
with special selection techniques. 

EASILEDGER - A management aid software 
tool designed to run alongside an existing 
accounting system. Essentially a Debit/Credit 
ledger system which can handle sales, purchase 
and nominal ledger routines to provide instant 
management information. 

INVOICES & STATEMENTS - Greatly reduces 
the time and cost of preparing Invoices and 
Statements by storing essential information like 
customer names, addresses and account 
numbers Has VAT routines and footer 
messages facility. 

STOCK CONTROL - Allows you to enter stock 
received, stock out, summary of stock items 
and current holdings together with details of 
total cost, total stock to minimum level, units in 
stock ordering, quantity and supplier detail. 

All this for only £21 (Disc) 


OFFICE 

MATE 


m DATABASE 

• BEEBCALC SPREADSHEET 

• BEEBPLOT GRAPHICS 




New Launch Offers 

Disc Drives DP35-800S 


A Double disc drive - with a difference! Times 
are changing fast for the floppy disk, and whilst 
the current standard for the BBC B and Master 
Series is the 5.25 inch disk, the standard for the 
future will most certainly be the smaller; faster 
and more reliable 3.5 inch disks - now a 
standard feature of both the Master Compact 
and the Archimedes Series 

To support the present disc drive users, and 
cope with the future, we have designed our 
own plinth-mounted disk system - called the 
DP35 800S, it contains both the 5.25 inch and 
the 3.5 inch drive formats as well as offer a firm 
and rigid support for a monitor on top. With the 
BBC Micro underneath, the plinth makes a 
surprisingly small footprint on the desk - 
leaving you more space to work with. 

The 5.25 inch disk drive is 40/80 track 
switchable, and has its very own power supply 
running independently of the BBC Micro. 

Watford's new plinth enables users to read, 
write and format disks both in DFS and ADFS 
format - currently the accepted standard for the* 
Master Compact and the Archimedes, it also 
enables the user to read disks written for the 
Archimedes. Ideal for both BBC & Master. 

Launch Offer: £165 (carr. £7) 


OKIMATE 
COLOUR PRINTER 

The first ribbon transfer printer in its price 
range which offers fully versatile colour or black 
printing. A 24 element print head produces 
more than 100 shades with exceptional clarity. 
Ideal for use with Quest Paint or AMX Super 
Art. 


Only: £139 


BBC Screen Dump 

£10 

Colour Ribbon 

£6 

Black Ribbon 

£6 


30 Megabyte 
Winchester Drive 



Undoubtedly the best value for money 
Winchester Hard disc available anywhere for 
the BBC Micro. 

This 30 Megabyte hard disc is completely 
compatible with the Acorn ADFS - that's why 
we have bundled it with each Winchester drive, 
along with a full user guide and full utilities 
including file copy, 1000K save routines. Format 
and Verify - in fact all you need and more. 

Finished in rugged metal and fetching BBC 
beige, the Winchester has an internal fan, so 
quiet you won't even hear it! A switched mode 
power supply and a neon-lit on/off switch are 
there along with a light on the hard disc to tell 
you when it is working - just compare the price 
with our competitors' 20 or 28 Mbyte discs! 

Compatible with the Master, and the BBC B 
(with 17* X disc interface). 

Launch Offer £449 (Carr. £12) 


PRINTER LABELS 

(On continuous fanfold backing sheet) 


1,000 90 x 36mm (Single Row) £5.00 

1,000 90 x 36mm (Twin Row) £4.90 

1,000 90 x 49mm (Twin Row) £7.50 

1,000 102 x 36mm (Twin Row) £6.25 


Carriage on 1,000 Labels £1.00 


DATABASE Set up a computerised card index 
system with powerful search facilities. 
SPREADSHEET - Offers many calculation and 
editing feature^. 

BEEBPLOT - Provides visual representation 
from Spreadsheet data. 

OFFICE MATE Only £10 (Disc) 


At last, it's here! 

The Advance Reference Manual 
for the BBC Master 

£ 19.95 






DISC DRIVE SHARER 


(Ideal for educational establishments) 

At last, a low cost alternative to the Econet system. Watford's Intelligent 
Disc Drive Sharer allows you to connect 3 BBC micros (model B ( B+ and 
Master series) to a single or double disc drive. Running under any DFS or 
DDFS, this intelligent unit will automatically queue the computers. Each 
computer has a status light dedicated to it. If it is green you will get 
immediate access to the disk, and red means that you are next in line. 

The unit plugs directly into the disc drive socket on each computer and is 
powered by the mains. (N.B. Not for use with ADFS.) 


Launch Price: £59 


Price includes 3 Cables 


NOW WITH EXTRA FEATURES 
AT NO EXTRA COST - Watford's latest DFS 1.44 

• Incorporates Acorn's Official Tube Host Code so that those with 2nd 
processors no longer need to waste a ROM socket on the DNFS. 

• Option to DOUBLE the speed of BPUT and BGET. 

If you already have the Watford Electronics DFS and wish to incorporate 
these new facilities then simply return your existing DFS ROM to us 
together with £5 remittance for an upgrade. Please pack the ROM securely 
and address the package to our Upgrades Dept. 

WATFORD'S & ACORN's 
SINGLE DENSITY DFS 

Watford's popular and widely acclaimed DFS has now been available for 
five years and has gained a large following amongst serious and 
educational users of the BBC Micro. Owners of Acorn or any other standard 
DFS can upgrade to our "Ultimate" DFS merely by replacing their DFS ROM. 
See below for this upgrade. ( P.S . Watford's highly sophisticated DFS is fully 
compatible with Acorn DFS). (not Acorn's 1770 DFS) 

• Complete Disc Interface Kit including DFS ROM and 

fitting instructions £52 

• Acorn 's 0. 90 DFS Kit complete £54 

• DFS Manual (Comprehensive) (no VAT) £6.95 

(P.S. Our DFS manual is the only comprehensive 
Manual available for the BBC micro and covers both 
Acorn & Watford DFSs). 

• Watford's sophisticated DFS ROM only £16 

• We will exchange your existing DFS ROM for 

Watford's Ultimate DFS ROM for only £12 

• DNFS ROM only £17 • ADFS ROM only £25 

• Watford's DFS is exclusively available from Watford 
Electronics and their appointed dealers only. Every 
ROM carries a special label with LOGO and serial 
number. 



WATFORD's Mk II Double Density 
DFS INTERFACE 


I Many of our customers have wanted to use our superior DDFS and Acorn 
ADFS together. Now our Mkll DDFS board has been adapted to allow the 
use of Acorn ADFS as well. 


Added features include: 

• Acorn ADFS compatible - Use ADFS on our DDFS board. 

• Tube host Code - No longer any need to have the DNFS in your machine 
to use Co-Processors, even the CoPro and Master 512. 

• Auto 40-80 Track sensing - no need to fuss with 40/80 track switches 
(even works with protected disks). 

• An extremely powerful 8271 emulation - ensuring compatibility with 
almost all software. 

• New low profile - small footprint board. 

• Fits with all third party ROM boards. 

• Option to double the speed of file handling operations - BPUT and BGET. 

• Operates in both single and double density modes. 

• OSGBPB has been recoded, increasing still further the speed of file 
handling. 

Please note that not all DDFS's are capable of providing either the full 80 °o 
storage increase or of allowing a file the full size of the disk - Ours allows 
both of these! 

If you already have a DDFS (any manufacturer), and wish to upgrade to our 
Mkll version, then simply return your existing ROM and DDFS board and we 
will supply the new DDFS for only £30.00. 


Special introductory offer 
DDFS Manual 


£39.00 
(No VAT) £6.95 
We will exchange vour existing DFS Kit for our 
sophisticated DDFS for only • £25.00 


Please note, as the Mkll DDFS is a hardware and software upgrade, it is not 
possible for existing Watford DDFS users to simply exchange their ROM for 
the new 


i new version. 


SPECIAL DISC DRIVE/DDFS OFFER 


Type CLS400 



• The popular Mitsubishi 400k Single Disc 
Drive, Double Sided, cased with Cables. 
Plugs directly to your Micro. 

• Watford's popular DDFS Disc Interface 
(allows 720k storage). Will run in both 
Single and Double Density modes 40/80 
track Software switchable. 

• A comprehensive User Friendly Manual. 

A Bargain at Only £130 (£6 carr) 

(Offer valid while stocks last) 



3V 2 " disc drive offer 

These top quality 3V?" Double sided, 80 track, 1 
Megabyte (unformatted each Disc Drives), are 
attractively finished in BBC beige. They are 
supplied complete with all cables and a Utilities 
Disc. They run directly from the BBC B/Master's 
own PSU. 

• Single 400K Drive £69 

• Twin 800K Drives £126 


Mysteries of disc Drives & DFS Revealed 

Are you tired of faulty cassettes, and lengthy loading times? Do you want to 
upgrade your BBC micro to take discs but you get tied up in the plethora of 
jargon surrounding the choice and use of these systems. 

Then The Mysteries of Disc Drives and DFS Revealed is the book for you. It 
explains in detail the different types of systems available, how they are 
installed and how to use them. Many examples are given including pre- 
written programs to call various functions of the DFS available only through 
Operating System calls. Different types of disc, 40/80 tracks etc. are all 
explained. This book is ideal for the beginner confused by the plethora of 
choice available in the marketplace. 

£5.95 (Book No VAT) 


DISC ALBUMS 

Attractively finished in antique brown leather look vinyl. Stores upto 20 
Discs. Each disc can be seen through the clear view pocket. 

£4 

FLOPPY HEAD CLEANER KIT 

The heads in floppy drives are precision made and very sensitive to dirt. The 
use of a cleaner Kit is a sensible precaution against losing valuable data. It 
is recommended to clean the drive head once a week. It is very simple to 
use. Available in 3V?" & 5Vi", please specify. 

£7 

ANTISTATIC LOCKABLE DISC STORAGE UNITS 

Gives double protection - Strong plastic case 
that affords real protection to your discs. 

Antistatic helps avoid data corruption whilst 
in storage. The smoked top locks down. 

Dividers and adhesive title strips are supplied 
for efficient filing of discs. 

• M35 - holds upto 50 5 Vi” discs £6.00 

• M85 - holds upto 95 5 W discs £8.00 

• M25* - holds upto 25 3 V?" Discs £5.50 

• M50- holds 50 3V/' Discs £7.50 

* Not lockable 


PLASTIC 
LIBRARY CASES 

Holds up to 10 5VY Discs. Only £2.00 


DISC PLONKER RACK 

When using ones micro, there is a tendancy to have 
more than one Disc on the desk. This exposes them to 
the hazards of fingerprints, scratches, dust, coffee and 
an untidy desk. 

Why not protect your valuable data from all these 
hazards with the help of our extremely handy and low 
cost DISC PLONKER RACK. It holds up to eight 5W 
Discs. 

Protection at Only: £2 


DUST COVERS (For our Disc Drives) 





Single CLS (without PSU) £3.20 
Single CS (with PSU) £3.95 


Twin CLD (without PSU) £3.85 
Twin CD (with PSU) £3.90 



Quality Disc Drives from Watford 

To help you decide which drive is the most suitable for your needs (and 
your pocket!), we have produced the table below. 

The first capacity given in the first column indicates capacity in single 
density mode. That within the brackets is the capacity in double density 
mode. All disc drive type numbers start with the prefix "C". 

The tinting on some of the boxes is used to indicate which Drives are 40 
track (non-tinted) and which are 80 track (tinted). All our 80 track drives are 
already fitted with a 40-80 select switch. 

All our Disc Drives are Double Sided and will operate in both Single and 
Double Density modes. Extensive experience of the usage of disc drives 
suggests that the JAPANESE drives currently represent about the best in 
terms of speed, reliability and overall " elegance " available for the BBC 
Micro. 

Various other " manufacturers " of disc drives for the BBC micro ( more 
accurately, " packages' ' label other manufacturers drives with their own 
name). We buy the high quality JVC and Mitsubishi drives in large 
quantities directly from the manufacturers, package them and sell them at 
" dealer " prices direct to the public. 

If you look around the popular BBC micro press, you will find that the prices 
we quote for the top quality, new slimline disc drives are, virtually without 
exception, some of the best around. These prices, coupled with the backup 
of one of the country's largest distributors of BBC peripherals provides a 
superb deal. 

Unless you anticipate using dual drives in a fully expanded BBC system for 
long periods of time with little ventilation, then we suggest that our range of 
"CL" disc drives without the PSU ( Power Supply Unit) would be quite 
adequate (extensive tests within our workshops have confirmed this). All 
drives are supplied complete with a SPECIAL UTILITIES Disc, Cables and 
Plugs. The Drives with power supply have a mains moulded plug for safety 
purposes. Ideal for Schools & Colleges. We are now able to supply all single 
disc drives with Power Supply, in either single or dual case . (Dual case has a 
twin data cable and a power supply capable of driving two disc drives) 
allows easy expansion to a dual drive unit, at a later date. Prices stated in 
the pricing boxes below are for single drives in standard single cases. Single 
drives in a dual case cost an extra €5. (At Watford we anticipate your needs 
of tomorrow, not just today)! 

When using a BBC Micro, most people find themselves short of desk space. 
The Watford's BBC Micro plinths form an ideal way of recovering some of 
this precious space ) your BBC, Disc Drive and Monitor can all occupy the 
same vertical footprint and still be comfortably situated. With the Watford 
Double plinth, your Disc Drive is mounted vertically at one side, leaving a 
very valuable area directly in front of you for such useful items as spare 
discs, pen, paper, reference manuals, etc. Follow the trend with Watford 
plinth. (Turn to the 6th page of our advert for the Plinths). 

P.S. All our 5 ’/j" Disc Drives with PSU are compatible with the Compact 
Micro. All you require is the special Compact Disc Drive Cables designed by 
us. 



Capacity 

Drives without P.S.U. 

Drives with P.S.U. 

Single 

Twin 

Single 

Twin 

200K 

(360K) 

CLS 200 
£89 


CS 200 
£98 


400K 

(720K) 

CLS400S 

£89 

CLD 400 
£168 

CS 400S 
£99 

CD400 

£188 

800K 

(1.44M) 


CLD aoos 
£169 


CD 800S 
£188 


TWIN Disc Drive Case, complete with Power Supply & Cables £43 
Securicor carriage on Disc Drives £5 to £6 


Prefix C = Cased Drive 
L = Less PSU 
S = Single 
D = Double 


Suffix S = 40-80 Switchable 


e.g. CLS400S Cased Disc Drive, Less power supply unit, single 5’ T 400K, 
(720K in double density ); Double sided: 40/80 track switchable. 

Cable to connect 5Va" Disc Drives to BBC Compact 
Single £9 Twin £12 
Special Cable to connect both 3 Vi" and 5W Disc 
Drives 

simultaneously to the BBC Compact £13 


3M - DISKETTES 



3M SCOTCH Diskettes with Lifetime warranty from Watford Electronics 
your 3M Appointed Distributor. 

• W x 5’/i“ S/S D/D 40 Track Diskettes (744) 

% 10 x 5 VS D/S D/D 40 Track Diskettes (745) 

• W x 5 ’/j" S/S D/D 80 Track Diskettes (746) 

• 10 x 5’/y D/S D/D 80 Track Diskettes (747) 

• 10 x 5'/i 1.6M D/S D/D High Density Discs for IBM 


XT and AT 

• W x 3’// S/S D/D 40/80 track Discs 

• 10 x 3’ r D/S D/D 40/80 track Discs 


£28 
£ 13.50 
£15 



FREE This extremely useful and 
attractive Personal Leather 
Organiser worth upto £50 is yours 
when you buy from us, 5 Boxes of 
any of the 3M range of Discs that 
we advertise. Any of the above 
diskettes 


TOP QUALITY ZVz & W DISKETTES 

To complement the range of quality discs and disc drives that WE already 
sell, WE are now supplying some special offer packs of 10 high quality 
discs. Each Disc has a reinforced hub ring and carries a lifetime guarantee. 
These are supplied complete with selfstick labels and packaged in an 
attractive plastic library disc box. We strongly recommend these Discs. 

% 10 x M3 3vy D/S D/D 80 Track Discs £15 

• 10 x M4 5 ,/ i‘ S/S D/D 40 Track Discs £6.50 

• 10 x M5 5’ TD/S D/D 40 Track Discs £8 

• 10 x M7 5^ D/S D/D 80 Track Discs £9 

• 3 " Double Sided Discs £3 each 



Special BULK OFFER on W DISCS 

(Supplied packed in Anti-Static Lockable Storage Units) 
(Lifetime warranty on Discs) 


BULK PACK DISCS in lots of 100 

Type S-S 40T 

• Without Sleeves £35 

• With Sleeves 


£38 


D-S 40T 
£39 
£42 


D-S 80T 
£45 


£48 


WATFORD'S 
WINCHESTER DRIVES 

• 10 Megabyte Unit with ADFS £399 

• 30 Megabyte Unit with ADFS £449 

• 40 Megabyte Unit with ADFS £749 



CDP800S 



CDPM800S 


Twin 800K Double sided 40-80 track switchable disc drives mounted in an 
attractively finished Beige colour plinth for the BBC Micro. Supplied 
complete with integral power supply, cables and Utilities disc. The switches 
are mounted on the front panel for ease of use. 

CDP 800S for BBC Micro £192 (Securicor 
CDPM 800S for Master £196 Carr. C7) 

(The above drive units are 2 Megabytes unformatted) 


ACORIM'S Twin 800K 
Disc Drives 

Specially mounted side by side in a 
Master Plinth. Supplied complete 
with Cables. Plugs directly to 
the Master Computer. 

RRP £350 __ 

Our Price: Only £175 

(carr £7) 









UEST 
v MOUSE; 



QUEST MOUSE 

The ultimate in Mouse technology . the Watford 
Electronics Quest Mouse must be the most 
I powerful Mouse package yet produced for the 
BBC Micro. Featuring state of the art 32K ROM 
software the Quest Mouse package is filled with 
features essential to the budding artist. The 
Quest Mouse is a high precision, low profile 
and large footprint mouse. It has three large 
comfortable buttons and its RUBBER COATED 
STEEL BALL is smooth and easy to use on 
virtually any work surface. This also eliminates 
any directional bias that one encounters on the 
most well-known mouse for the BBC. The Quest 
Mouse is FULL Y HARDWARE COMP A TIBLE with 
the AMX MOUSE so that it will work with any 
of the AMX range of software. 

The two parts of the Quest package are 
available separately so that existing Mouse 
owners can upgrade to the Watford's 
sophisticated Quest Paint software or replace 
their existing worn out mice for a minimum 
cost. 

QUEST PAINT 

The Quest Mouse software is supplied on a 
PALPROM unit to allow the sophisticated 32K 
program to be used from a single ROM socket. 

It is compatible with the BBC B, BBC B Plus and 
BBC Master Series machines. 

The software is used to draw high resolution 
Mode 1 pictures in full colour. All menu 
selection and control of the drawing process is 
performed with the mouse so that you will 
hardly ever touch the keyboard. 

SOFTWARE FEA TURES 

The software is far too powerful for us to 
describe it fully in such a small space. Below is 
a list of the various features. Please write to us 
for a fully descriptive leaflet. 

Disk interface not required. Utilities disk has 
facility to create and print big screens. Colours 
applied can be solid, either pattern of user 
defined pattern. Drawing can use brush or 
airbrush. Brush shapes can be defined and 
stored. Airbrush sprays colour/pattern randomly 
with four jet sizes and even or center spread. 
Colour cycles. Colour protection to stop 
particular colours from being overwritten by 
selected drawing actions. All standard drawing 
facilities like: rubber, straight pencil lines, 
triangles, circles, ellipses, rectangles, 
parallelograms, polygons, etc are provided. All 
shapes can be solid or just a boundary line. 

Once a shape has been set up it can be 
repeated anywhere on the screen. Global colour 
replace in a rectangle. Powerful fill facility for 
areas and vertical/horizontal lines. Full cut and 
paste of rectangular areas with rotation and size 
with screens from Watford Beeb Video digitiser. 
Load and Save screens with colour pallet 
information, save brush and pattern definitions 
etc. 

Take The Guesswork Out of Selecting a Mouse 
Package 

With reviews like this how can you go wrong. 
Popular Computing Weekly, 9-11 June '87 
''What you actually get for your money is a well 
built, three button mouse (far superior to the 
AMX mouse). " 

"Overall the combination of a quality mouse 
and decent art package gives Watford 
Electronics a real chance of supplanting AMX 
as mouse supremos. " 

Micro User June '87 

"Quest Mouse and Quest Paint can hold their 
heads high in the market. . . " 

A&B Computing June '87 
", . . Watford Electronics, a company famed for 
excellent hardware add ons and versatile 
software packages. Called Quest mouse, "this is 
a very special mouse driven drawing package..." 




. . you will have one of the most comfortable 
and professionally built mice I have used in a 
long time. The buttons are responsive, the 
mouse movement is smooth and without 
directional bias - a pleasure to use. " 

"What we have here is probably the best art 
package there is for the BBC Micro ..." 

"Quest Paint is a major leap forward in BBC 
programming. . . ” 

"Quest Paint is an original piece of 
programming, it is friendly and well endowed 
with many useful facilities. I would comfortably 
say it is easier to draw good pictures with 
Quest Paint than it is with more expensive 
'Professional' art packages for the Atari ST and 
the Commodore Amiga. A recommended buy if 
you are looking for the best in BBC micro based 
art packages". 

Acorn User, September '87 

"The mouse (Quest) performs well in the face 
of competition from AMX, Wigmore and the 
rest ..." 

" . . this package represents excellent value for 
money. If you are interested in art then this 
program is for you to buy". 

"Given time, I can see no reason why Quest 
Paint shouldn't take on the title of the definitive 
art package available for the BBC Micro to 
date". 

"All in all, Quest Paint is a very professional 
package. It contains virtually every feature the 
budding artist could require". 

" What makes Quest Paint so versatile is the 
addition of a sub-menu which allows you \ 
extensive control over each function". 

"Until recently, Superart from AMS had been 
judged as the definitive mode 1 graphics 
package for the BBC micro. But now it has a 
serious rival in the form of Quest Paint, from 
Watford". 

"As a measure of what is contained within 
Quest Paint, I would say it had all the features 
of Superart plus ..." 

"In most art packages, provision is given for 
drawing triangles and rectangles. Quest Mouse 
goes 14 better, allowing any regular polygon of 
upto 16 sides". 

"One facility, not found on any other Art 
package to my knowledge, is the ability to 
access a digitiser from within the program". 

The reviewer concludes by saying, "The result 
is an extremely comprehensive and 
professional art package". 

John Kilby, Head of Computer Science, Bishop 
Wulstan High School, Rugby, writes: 

"Quest has been an excellent piece of 
equipment. The problem that seems to occur 
everyday is that at lunchtime the pupils rush to 
the computer room to make sure that they are 
first in the queue for the 'Quest' mouse". 

Lt. Cln. C.G. Holton, G2 HQ 1 (BR) Corps, BFPO 
39, writes: 

"As ever your service is superb and the Quest 
Mouse proves every bit as good as the adverts 
claim". 

Beeblet User Group. New Zealand Oct '87: 

"One of its nicer features is that the top menu 
is done in Mode 0. the drawing itself is in Mode 
1. Thus on screen together are two different 
Modes. A neat way around an old problem" 

"PAN is used when a larger than one screen 
size image is required. The mind boggles at an 
A3 size drawing". 

"I like it partly because of the mouse itself 
which is smooth and easy to handle but mainly 
I suppose because of the features I longed for 
and previously never got. Its easy to use with 
almost everything at your fingertips from the 
mouse. The software is simple where needed 
and complex where complexity is required". 


•> . 



ComLLJuest 


Watford's Quest package is an extremely 
powerful and flexible drawing package, with 
very wide and unusual features. However, since 
its launch various suggestions for even more 
advanced & powerful facilities were received 
from the Quest users. ConQuest allows you 
these more advanced facilities, like, distortion 
of a cutout to any shape and a full font 
designer. If you also have a GXR ROM in your 
machine or you are using a BBC Master then 
ConQuest will take advantage of this to give 
ellipses at any angle, sectors and arcs, etc. 

Quest combined with ConQuest and Acornsoft 
GXR ROM make up THE MOST POWERFUL 
drawing packages available for the BBC range. 
Quest Paint is able to take advantage of almost 
any additions to your machine, such as Shadow 
or Sideways RAM. ConQuest takes this principal 
even further, by utilising the otherwise normally 
incompatible Sideways RAM facility by holding 
pictures in them. 

Some of the features are: 

• Pick filenames off the screen for loading and 
saving. 

% Rotate a cutout to any angle and Distort it to 
any four sided shape. 

• Has Built in Font editor. 

• Default brushes and patterns on startup. 

• 16x16 font available on start up. 

• Ability to reset patterns, fonts and brushes to 
default at any time. 

• ROM based enhanced Epson and compatible 
printer dump. 

• ROM based enhanced extended picture 
routine. 

• Ability to create and abort extended pictures. 

• Improved disk access speed for extended 
pictures. 

• User definable sideways RAM driver for 
incompatible sideways RAM systems. 

• Ellipses at any angle on Master 128 (or B 
with GXR ROM). 


QUEST MOUSE & QUEST PAINT £59 

QUEST MOUSE, QUEST PAINT, AMX 
PAGEMAKER & PAGEFONT £85 

QUEST MOUSE ONLY £29 

QUEST PAINT SOFTWARE £32 

QUEST FONT DISC £12 

ConQuest 32K ROM Package £29 

QUEST MAT £3 

Pact-exchange your old Mouse for a New 
QUEST MOUSE for only £23 

GXR ROM for BBC Micro £22 

N.B. 

1. Quest Paint supplied complete with Software 
in a 32K ROM, Comprehensive User Guide and 
a Utility Disc. 

2. Quest Font Disc has 22 text FONTS for use 
within Quest Mouse. 


MARK II LIGHT PEN 

Our Mark II Light Pen is the very latest in light 
pen technology. It is totally insensitive to local 
lighting conditions and works with many 
different monitors. The pen only responds to 
the High Frequency light produced by your 
monitor/TV. An LED indicates when valid video 
data is being produced. A conveniently located 
switch is also fitted. 

Price Only £21 

(Price includes FREE software Disc and 
Operating Manual) 


RB2 Marconi Tracker Ball 


RB2 (AMX/Quest compatible) 
RB2 including Quest Paint 


£59 

£85 


FLEET STREET EDITOR 

Software pack for BBC Micro £31 

Software pack for the Master £39 

Software Pack for Compact £40 

Admin Xtra Disc Utility £13 

Walt Disney Disc Utility £13 

Fonts N Graphics Disc Utility £13 



THE NEW Mk III 
AMX MOUSE 



ONLY: £59 Inc. Super Art package 

(carr C1.50) 

(Please specify for BBC, Master or Compact) 


FREE our popular Colour Art software pack 
worth £15 with every AMX Mouse package 
purchased from us. 


AMX MAT £3 

AMX MOUSE ONLY £29 

AMX DESK Package £19 

AMX UTILITY Package £11 

AMX SUPERART Package £39 

AMX STOP PRESS - A Desktop 
publising software. Works with 
Keyboard, Joystick or a mouse £32 


We are giving away absolutely FREE, our 
PAGE-FONT disc with every purchase of 
STOP PRESS from us. 


PAGE-FONTS - Over 20 Fonts for 


use with AMX Pagemaker £9.50 


AMX DESIGN (ROM) £59 

AMX 3D ZICON Disc £19 

AMX Database Disc £19 

AMX XAM Educational £15 

AMX EXTRA EXTRA £19 

AMX MAX A gem of desktop 
(ROM) £15 


DIAGNOSTICS DISC 



The BBC Micro is a very complex machine and 
thus diagnosing a fault can be very difficult. 

At Watford Electronics, we realise how difficult 
it can be when faced with a problem, finding 
yourself a long way from your nearest dealer, 
or even just uncertain about your Beeb's health, 
but not wanting to waste time and money 
taking it to be looked at. 

The solution. to these problems is here now. in 
the form of the Watford's Diagnostics Disc. This 
excellent utility is specially designed to test out 
the following areas of your Beeb. 

RAMs, ROMs, ULAs, Sound, Keyboard, Disc, 
RS423, ADC. User Port, Printer Port, Cassette. 
Joysticks, Speech, Disc Drives, 6502 and Z80 
2nd Processors. 

This utility is an invaluable aid for all those who 
take the reliability of their system seriously. A 
comprehensive manual provides full operating 
details and a list of possible causes and 
remedies for any faults that you may find along 
the way. The package also enables a permanent 
equipment and service record to be maintained. 

Only £20.00 


Coming soon 

WAPPING EDITOR 

Watford Electronics brings the 'Freedom of 
Press' to your fingertips, with this most 
sophisticated DTP software ever written for the 
BBC range of Microcomputers. 

Wapping Editor utilises the latest technology, 
64K! PAL-PROM device to complement our 
range of QUEST MOUSE based software. 
Contained within the PAL-PROM is all the 
software you require to publish your own 
newsletters and magazines: 

• Mouse driven drawing package 

• Wordprocessor 

• Font designer 

• Page make-up 

• Page review 

• In-built fonts 

DRAWING PACKAGE 

Imagine Quest Paint in mode 0 - this is it! Even 
if you are not considering publishing your own 
Newspaper, the Wapping Editor is worth having 
for this graphics facility alone! As with Quest 
Paint, the package may be used in conjunction 
with the Watford BEEB Video Digitiser. Features 
of this section include: Sophisticated Airbrush; 
Block copy; Move; Mirror & Rotate; User- 
definable brushes; Circles; Ellipses; Polygons; 
Fill and of course ultra-smooth flicker-free 
mouse movement. 


WORD PROCESSOR 

One feature which makes this package stand 
out is the inclusion of a versatile word 
processor. It is now no longer necessary to buy 
an additional wordprocessor before you can 
start publishing, although of course text may be 
taken from other Word processors like, View, 
Wordwise, Interword, Edward, etc. 


FONT DESIGNER 

This is the enhanced version of the highly 
acclaimed Font Designer in our ConQuest ROM. 
Unlike those in other DTP packages, the 
Wapping Editor’s font editor allows redesign of 
ALL the keyboard characters - including the 
space! Special routines have been included to 
allow fonts from other DTP products to be 
loaded and re-saved in Wapping Editor format. 
This designer may also be used to create brush 
shapes for the drawing package. 


PAGE MAKE-UP 

At last page layout is no longer a chore. With 
this user friendly system, text and graphics can 
be positioned anywhere on the page with ease. 
Using the mouse, simply pull out a rectangle 
over the desired area of the page, specify the 
filename of the text or graphic to be used and 
click the mouse! With text, the typeface, 
justification and number of columns you 
require may also be specified. 

PAGE REVIEW 

A simple way to view any stored pages from 
the disc. Pages are shown in a condensed 
format allowing a whole page to be displayed 
on the screen. 

IN BUILT FONTS 

In addition to being able to create your own 
fonts, several attractive and useful fonts are 
provided within the PAL-PROM itself. These are 
always available for use. No more frantic search 
for a 'font disc'! 

Extensive use has been made of the mouse 
throughout, keeping keyboard entry to a bare 
minimum. Filenames for loading pictures, fonts, 
pages and text documents are picked off the 
screen with a single mouse click. The entire 
package is contained within the PAL-PROM, 
making 'system discs' unnecessary. Unlike 
some of its predecessors, the Wapping Editor 
allows you to store pictures, fonts, pages and 
text documents all on the same disc, greatly 
simplifying disc management. 

Designed to run on the BBC B. B+ and Master 
series computers, this program will make use of 
any shadow or sideways RAM present. With 
Wapping Editor, DTP comes of age on the 
BEEB. 

Don't settle for LESS, buy the BEST. 


TED 

THE ULTIMATE TELETEXT SYSTEM 

TED is one of a new generation of powerful 32K 
ROMs for the BBC B, B+ and Master computers 
and is compatible with disc, tape and network 
systems. It is in everyday use in schools, 
colleges and universities, Programmers, Prestel 
I.P.'s. Micronetters and exhibitors have also 
found it indispensable. 

TED includes the most comprehensive 
teletext (Mode 7) screen editor ever written for 
the BBC micro, combining flexibility with ease 
of use. Its sophisticated facilities include line, 
column and block copying within AND between 
frames; text, in a variety of styles and sizes, 
entered directly from the keyboard; graphics 
and line drawing modes; search and replace; 
margins; printer dump routines and a library of 
in-built icons and typefaces. TED will edit ANY 
mode 7 screen and can even convert high-res 
graphics screens to mode 7! Included within the 
ROM is a fully Epson compatable mode 7 
graphics dump routine giving a grey scale 
printout of exactly what appears on the screen. 

Using '"SHOW' (a versatile carousel), 
collections of mode 7 screens may be 'routed' 
or displayed sequencially. making it ideal for 
creating and running 'Viewdata' information 
system's. Over 1200 frames may bestored on a 
twin 80 track drive. A unique feture of TED is 
•SCROLL', which lets you create pages of up to 
600 lines which may be viewed 'Wordwise 
style', automatically or manually. SHOWs and 
SCROLLS may be freely mixed and even used 
from within a BASIC program. 

The package comprises a 32K ROM, a 117 
page manual, a function-key strip and a 
demonstration disc containing examples of real- 
time animation and a sample 55-frame 
database. A stand-alone machine code routine 
is provided allowing SHOWs and SCROLLS to 
be displayed on machines not fitted with TED. 

Price: £35 


ROM-SPELL 



Probably the most advanced and fastest 
spelling checker available for the BBC Micro. 
Compatible with View. Wordwise and Wordwise 
Plus ROMSPELL is simple to use with easy 
editing of incorrect words. Full facilities for 
editing the user dictionary to allow 
customisation to your personal needs. 

Dictionary includes over 30,000 words and is 
supplied with a Comprehensive manual. 

NOT compatible with 1770 DPS. 

(Please state 40 or 80 track disc) 

Price still only: £25 


ROM MANAGER 



Take control of your Sideways ROMs with ROM 
Manager. This powerful utility ROM gives you 
power over your sideways ROMs. Disable 
whole ROMs, send commands directly to 
named ROMs and many other powerful 
facilities. 

" Provides comprehensive management of all 
your installed ROMs”. (BEEBUG November '84.) 

ONLY £20 



Continued 








ARIES 

CORNER 


The Aries B-32 
Shadow RAM Card 


Like the BBC B + , the B32 provides 20k of shadow 
screen RAM and 12k of sideways RAM. Unlike the 
B+, the B32 has simple software commands 
which allow the user to reconfigure the RAM as 
16k of shadow RAM and 16k of sideways RAM, or 
all 32k as sideways RAM. 

With the B32, the programmer gets up to 28k of 
RAM available for Basic, Logo, Comal, Forth, Lisp 
and BCPL programs in any screen mode. The 
business user gets extra memory for View, 
ViewSheet, Wordwise Plus, Interword and many 
other applications. For advanced applications, 
the scientific user gets access to a massive 47k of 
data storage using the Acorn approved # FX call. 

Sideways RAM enables you to load sideways 
ROM images from disc, allowing you to have a 
large library of sideways ROMs (subject to the 
copyright holder's permission) stored on disc. 
The B32's sideways RAM can also be used to 
extend any operating system buffer (such as the 
printer buffer) or to load tape programs into a 
disc system. 

The B32 simply plugs into the 6502 processor 
socket on your BBC micro - no flying leads to 
connect and no soldering. Provision of the on- 
board ROM socket means that the Aries-832 
control ROM does not use up one of your existinq 
ROM sockets. 

• Recommended by Computer Concepts for use 
with their Inter series of ROMs. 

Price: £80 (carr. £2) 



CREDIT CARD 24 HOUR 
Ansaphone Hot Lines 
(0923) 50234 or 33383 


Aries B-12 

Sideways ROM Board 


This board is extremely well made, simple to 
install, reliable when fully loaded and compatible 
with the Aries-B20 and the Aries-B32 

The B12 provides a total of twelve sideways 
ROM sockets (the four in the original machine are 
replaced by the twelve on the board), all fully 
accessible by the MOS sideways ROM system. In 
addition, there are two sockets for sideways 
RAM, giving up to 16k of RAM using 6264 static 
RAM chips. 

The B12 system consists of two parts: a large 
detachable "mother board" which carries the 
extension ROM sockets and a small "base board" 
on a short ribbon cable, which plugs into the 
existing sideways ROM sockets. This two-board 
design eliminates the reliability problems 
previously associated with some other ribbon- 
cable based systems. 

If you do not have a B32 or B20, a small adaptor 
module (the Aries-B12C) is available at a nominal 
cost. 


Price: Aries B-12 
Aries B-12C 


£40 

£5 


ARIES B-488 

IEEE-488 INTERFACE UNIT 

The Aries-B488 is an interface unit to enable the 
BBC micro to control and monitor IEEE-488 bus 
systems. The IEEE-488 bus (also known as the 
'GPIB' or 'HP-IB') is the standard method of 
interconnecting programmable laboratory instru- 
ments and control equipment. Using the B488, up 
to 15 devices may be connected in a single 
high-speed data network. 

£238 (Carr £?) 


All prices in this advert are 
exclusive of VAT. 



SIDEWAYS 
ZIF SOCKET 



Allows you to change your ROMs quickly and 
efficiently, without opening the lid. The ZERO 
INSERTION FORCE (ZIF) socket is located into the 
ROM Cartridge's position. 

• Very simple to install. NO SOLDERING 
required. The ZIF (Zero Insertion Force) elimi- 
nates the possibility of damage to your ROM pins 
when inserting & extracting. 

• The low profile of the socket allows unrestric- 
ted access to the Keyboard. 

• All data and address lines are correctly termi- 
nated to ensure correct operation of suitable 
ROMs with the BBC micro. We also supply a 
purpose designed see-through storage container 
with anti-static lining, allowing you to store up to 
12 ROMs, protecting them from mechanical and 
static damage. 

• This versatile hardware solves the problem of 
running out of socket space. Simply lift the ROM 
from the ZIF & insert a different one (No pulling 
or pushing of Cartridges. It is a must for all 
professionals and Hobbyists alike.) 

• BBC, B4- and Master compatible. 

ONLY £15 (carr £2) 


Low Profile 
CARTRIDGE SYSTEM 


Complete System consists of: Low profile ROM 
Cartridge, Socket housing, Cable assembly, 5 
labels and a library storage rack for the BBC B. 

• Complete System £11 

• Spare Cartridges £2.50 

• Spare Rack £1.50 


SOLDERLESS 
SIDEWAYS ROM 
SOCKET BOARD 



In the May 1986 Micro User's independent 
review, the writer concludes, "The board has 
been well laid out. Its position is much better than 
others - not over the HOT RAM chips and further 
away from the disc controller area". "I give the 
solderless ROM board the thumbs up and wish it 
success". 

This brand new board from Watford Electronics 
is designed specifically for those wishing to add a 
ROM board to their own BBC without the need to 
perform any soldering. 

This new board expands the total possible 
number of ROMs in a BBC from 4 to 16. 

Unlike our competitors inferior boards, the ONLY 
upgrade required for fitting battery backup to the 
Watford Solderless ROM board (all Watford ROM 
boards, actually) is the fitting of the battery itself. 
(No other.expensive components are required.) 

• The key features of this new, no fuss, easy to 
install quality product from BBC leaders 
Watford Electronics are as follows: 

• Increase your BBCs capacity for ROMs from 4 
to 16. 

• No soldering required. 

• Very low power consumption. 

• Minimal space required. 

• Compatible'with Torch, DDFS, RAM Card, 2nd 
Processor, etc. 

• Socket 14 takes two 6264 RAM chips. 

• Read protect to make RAM "Vanish") allows 
recovery from ROM crashes. 

• Battery backup option for RAM chips. 

• Supplied ready to fit with comprehensive 
instructions. 

Price: Only £32 

Battery backup fitted £36 
(carriage £2) 


16 K Sideways 
RAM Modules 


• Sideways RAM Utilities Disc for Solderless 
ROM Board. Includes the options to load and 
save ROM Images and the facility to use Side- 
ways RAM as Printer Buffer. 

Only: £8 


Complete with such features as read and write 
protection, these new modules from Watford 
Electronics are ideal for the hobbyist, software 
developer and ROM collector. 

Key points to note about this new addition to the 
Watford range of products are: 

• Write protection (useful in a variety of circum- 
stances). 

• Read protection (allows recovery from ROM 
crashes). 

• Compact construction. 

• May be fitted in systems even with a ROM 
board. 

• Multiple units may be fitted, even with a ROM 
board. 

• No overheating or overloading problems. 

• Free utilities disc supplied. 

• Can be used as a 16K PRINTER BUFFER. 

• Ideal for professional software development. 

• Supplied with utilities software disc. 

Only: £18 (carr £2) 

Optional extras 

READ and WRITE protect Switches £2 each 
Battery for Battery Backup £3 


USER PORT 
SPLITTER UNIT 



Gone are the days when you had to plug and 
unplug devices from the User Port. This 
extremely useful little device allows two units to 
be connected to the User Port simultaniously. 
and select between them simply by toggling a 
switch. This device is particularly useful for those 
people using Quest Mouse and the Watford 
Video Digitiser or any similar combination. 

Excellent Value at £21 (carr £2) 




ROM/RAM 

CARD 




Watford Electronics announced the first ever 
commercial ROM board for the BBC micro, the 
Watford Electronics 13 ROM Socket Board 3 
years ago. Following the success of this board, 
we have designed what probably represents the 
ultimate in expansion boards, the new Watford 
Electronics ROM/RAM board. This highly ver- 
satile and sophisticated board represents the 
latest in "2nd generation" sideways ROM tech- 
nology for the BBC micro, designed to satisfy the 
serious BBC user. 

• NO SOLDERING required to fit the board. 

• NO overheating problems. 

• No User Port corruption (avoids problems 
with the mouse, modems, Eprom Programmers, 
etc.) 

• Fully buffered for peace of mipd. 

• Firm mounting in BBC micro. 

• Compatible with all BBC micros (not BBC+ or 
Master). 

• Total number of ROMs increased from 4 to 8. 

• Up to 8 banks of sideways RAM (dynamic). 

• Option for 16k of Battery backed CMOS RAM 
(CMOS RAM needs one ROM socket). 

• Software Write protect for ALL RAM. 

• Read protect for CMOS RAM (ALLEVIATES 
crashes during ROM development). 

• Separate RAM write register (&FF30 to &FF3F). 

• Automatic write to currently selected RAM 
socket for convenience. 

• Accepts any ROM. 

• FREE utilities disc packed with software. 

• Compatible with our DDFS board. 32k RAM 
Card, Delta Card, sideways ZIF, etc. 

• Large printer buffer. 

• UNIQUE Fully implemented RAM FILING 
SYSTEM (similar to the popular Watford DFS). 

• ROM to RAM load and save facilities. 

The SFS (Silicon Filing System) can utilise up 
to the full 128k of RAM (with the SFS in any 
paged RAM) as a SILICON DISC. This behaves as 
a disc drive, with all the normal Watford DFS 
features (including OSWORD &7F for ROM- 
SPELL, etc.) to provide an environment that looks 
like a disc but loads and saves MUCH faster. 

The ROM-RAM Board plugs into the 6502 CPU 
socket. This leaves free all the existing ROM 
sockets, which can still be used normally. 

Any ROM that can be plugged into the BBC 
micro’s own ROM sockets may.be used in the 
ROM-RAM Board. 

The ROM-RAM Board is supplied with ail 
ordered options fitted as standard. Upgrade kits 
(with full instructions) are available for all of the 
options, for later. 

Please write in for further details. 


Ae UM&tt 



The MODEM from Watford 

At last a professional MODEM for the BBC Micro. 
Unlike other 'Modem packages' this is a complete 
package there are no extra software costs to get 
'up and running'. Of course Le MODEM is multi- 
standard, i.e. 300/300. 1200/75 & 75/1200 UK and 
BELL (USA) are all supported. 

The features that make Le MODEM such good 
value are : 

• A complete communications terminal that 
transforms your BBC Micro into a very powerful 
World-wide data transfer system. 

• Auto Dials. Auto answers, and is completely 
controlled by your micro. There are no external 
controls! 

• Allows you to access PRESTEL. B.T. GOLD. 
THE SOURCE. MICROLINK. MICRONET. 
MICROWEB. THE TIMES NETWORK. MICRO LIVE 
(BBC TV database). CITY BB and more 

• Designed to be SIMPLE but SOPHISTICATED. 
To LOGON to a data base all you have to know is 
its TELEPHONE NUMBER . Le MODEM does the 
rest. 

• Supplied with a comprehensive telecomms 
package in a 16K sideways ROM which includes a 
FULL PRESTEL terminal allowing TELE- 
SOFTWARE to be downloaded. 

• A comprehensive 80 column terminal. This 
includes XMODEM error checked transfer proto- 
col. to allow error free data transfer anywhere in 
the world! 

• FULLY controlled by simple ‘ 'COMMANDS 
allowing you to control it from your own BASIC 
programs. To get you started we supply a FREE 
disc of bundled software ! 

• Connects to the 1MH ? bus. A ' AUDIO ON-OFF 
command allows you to actually hear the tele- 
phone line through your BBC micro loudspeaker. 

• Completely self contained with internal mains 
power supply. (Even a free mams plug is fitted 1 ) 
A ' TEST facility gives ON SCREEN indication that 
Le MODEM is working correctly. 

• Packaged in such as way that you need noth- 
ing else except a BBC Micro to communicate with 
computers all over the world. 

• FREE Registration to MicroLink. 


SPECIAL OFFER 

Price: £94 

(carr £3) 



INTRODUCTORY PRICES: 

• ROM/RAM card with 32k dynamic RAM £39 

• ROM/RAM card with 64k dynamic RAM £52 

• ROM/RAM card with a massive 128k dynamic 

RAM £80 

(carriage on ROM-RAM Card £3) 

OPTIONAL EXTRAS: 

• 16k plug-in Static RAM kit 

• 16k Dynamic RAM for Upgrade.. 

• Battery backup 

• Read and Write protect switches 

Complete ROM-RAM board 
All options installed 

PS. 

Is your existing ROM Board overflowing with 
ROMs? Do you need more Sideways RAM? Is 
your Board unreliable? Then upgrade to 
Watford ROM/RAM Board and pay £5 less 


(Price includes, Le Modem, Software ROM, 
Cables & Comprehensive Manual) 
(Write in for further details) 


Minerva Systems Software 


System Delta with Card Index 

£55 

System Programmers Ref. Guide 

£19 

System Gamma 

£43 

System Gamma Prog, Ref, Guide 

£19 

System Mailshot 

£17 

System Reporter 

£17 

System Intrer/View Link 

£17 

System Sales Ledger 

£39 

System Purchase Ledger 

£39 

System Nominal Ledger 

£48 

System Stock Management 

£39 

Order Processing/Invoicing 

£39 


£6 

£7.50 

£3 

£2 each 

£89 


APOLLO 

The NEW Modem from Watford 

Following numerous requests from you, our dis- 
cerning customers for an APPROVED, Low Cost & 
High Performance modem with Auto Dial & Auto 
Answer facilities as standard) we bring you the 
versatile APOLLO Modem. Just compare the fea- 
tures and look at the price (which incidentally 
includes the cost of the Software, manual and 
BBC connecting cable). We are sure you will 
agree that Watford Electronics in their traditional 
way are giving you a super 'value for money' 
deal. 


Just look at these features: 

• V21 for Bulletin boards, Microlink, Telecom 
Gold, etc. 

• V23 for Prestel, Home Banking, and other 
Viewdata services. 

• Reverse V23 allows User run Viewdata service. 

• 1200-1200 half duplex for communications. 

• XMODEM, HEX and ASCII file transmission. 

• Auto Dial of given 'phone number. 

• Auto Answer for User's Bulletin Board. 

• 80 column terminal with split screen facility. 

• Prestel text screen dump. 

• Fully BABT approved. 

• FREE Registration to MicroLink. 

• £6.50 off annual Membership to Micronet, 
Prestel and Telecom Gold. 


The Apollo is attractively finished in matt black. It 
opens the doors to world communication to both, 
the Hobbyist and the Professionals alike. With 
baud rates varying from 300/300 Originate and 
Answer, 1200/75 and 75/1200 full duplex and 
1200/1200 half duplex, virtually all the popular 
tele-services can be accessed. A comprehensive 
Comms ROM oversees the use of the APOLLO, 
providing simple commands for all the software 
controlled facilities. APOLLO is an ideal modem 
for both the first time buyer and the seasoned 
user Join the Telecommunications Revolution - 
Buy a Watford APOLLO! 


Only: 


£94 


(Carr £3) 

Price includes, the Modem. Comm Software 
Cables & Operating Manual). 

(Write in for full specification) 


VOLTMACE JOYSTICKS 


Delta 3B Single Joystick £12 

Deltc! 3B Twin Joysticks £17 

Delta 3C Joystick for Compact £10 

Delta 14B Single Joystick £12 

Delta 14B/1 Adaptor Module £12 

Transfer Software Disc-Tape £7 


ATTACHE CARRYING CASE 

For the BBC Micro. Attractively finished in 
antique brown leatherette. Lockable. 

Only £10 (£2 carr.) 


Versatile BEEB SPEECH 

SYNTHESISER Unit 



The Watford Speech Synthesiser is a very flexible 
speech synthesis unit based upon the powerful 
phonemes system. This system stores the 
building blocks of speech (called phonemes) and 
allows you to combine them quickly and easily to 
form virtually any word imaginable. 


Supplied with an advanced ROM, you are 
provided with a 500 word dictionary to get you 
started. These can easily be added to by 
following the notes given in the comprehensive 
manual. 


SPECIAL PRICE £32 (carr £2) 


Continued 




















COMPUTER CONCEPT'S 
ROMS 


ACCELERATOR 

£48 

CARETAKER Basic Utility 

£25 

DISC DOCTOR 

£28 

Graphics ROM 

£23 

TERMI 

£25 

COMMUNICATOR 

£49 

SPEECH ROM 

£24 

Printma’ster 

£24 


Wordwise 


£24 


Wordwise plus 


£40 


We are giving away absolutely FREE, 
the superb Word-Aid ROM worth 
£24, with every WORDWISE PLUS 
package bought from us. 


Word-Kid 


The most comprehensive 
utilities ROM 
for Wordwise-Plus 

Extend the power of your Wordwise Plus word 
processor with this most advanced ROM from 
Watford. By utilising the powerful Wordwise 
Plus programming language, WordAid provides 
a whole host of extra features, all accessed via 
a special new menu option. This ROM has been 
personally approved by Mr Charles Moir, the 
author of WORDWISE PLUS. 

• Alphabetical sorting of names and 
addresses. 

• Text transfer options. 

• Chapter marker. 

• Epson printer codes function key option. 

• Search and display in preview mode. 

• Embedded command removal. 

• Print Multiple copies of a document. 

• Multiple file options for print and preview. 

• Address finder. 

• Label printer. 

• Mail-merger. 

• Number/delete/renumber. 

• Clear text-segment area. 

• BBC B, B-f and Master compatible. 

Only £24 

(N.B. Word Aid requires a Disc Interface in your 
Micro) 


HI-WORDWISE-PLUS DISC: 

£5 

SPELL MASTER 

£45 

Inter SHEET only £37 

CHART — 1 

[TwordI 

£38 

MEGA-3 ROM 


Interword, Intersheet & Interchart - 
3 in one ROM 

£85 


INTERBASE £55 


All Prices Exclusive of VAT 


VIEW 


VIEW WORDPROCESSOR 2.1 


£35 


VIEW 3.0 ROM 

£48 

VIEW PROFESSIONAL 

£79 

HI-VIEW 

(for use with 6502 2nd Processor) 

£36 

VIEW Printer Driver Generator 

(Please specify Disc or Cassette) 

£9 

VIEWSHEET (Acornsoft) £37 

VIEWSTORE 

£39 

VIEWSPELL with 80 track disc 

£29 

VIEWPLOT Disc 

(Please specify for Master 128 or 
Compact) 

£22 

VIEW-INDEX 

£12 

OVERVIEW Packs 1 & 2 for the 
Master 

£72 


Watford's own Sophisticated 
VIEW PRINTER DRIVERS 

Epson FX80 & Kaga KP (Disc) £8 

Juki & Brother HR 15 (Disc) £8 

Silver Reed Printers (Disc) £8 

Micros in Business (Disc) 

An introduction to Business software 
for the BBC Micro from Acorn £43 


ADVANCE COMPUTER 
PRODUCTS' ROMs 

Adv. Disc Toolkit £29 

Adv 1770 DFS for Mast/Compact £29 
Adv 1 770 DFS for BBC/BBC+ £29 

Adv Disc Investigator £24 

Adv. Control Panel £29 


MINI OFFICE II 

Disc Version £14.50 

ROM Version £47.00 


REPLICA 3 


This new improved REPLICA 3 from Clares is a 
very powerful disc based TAPE to DISC Utility. 

It now transfers even more programs than ever 
before. Replica 3 will not work with all 
programs but then neither will anything else. 
30,000 Replicas have been sold to date. It has to 
be good. 

£13 (40 or 80 track) 


Acorn's Speech Synthesiser 
package, complete 

Special Offer £18 


VIEW PRINTER DRIVER 
ROM 



View is a powerful word processor, but until 
now has seriously lacked in terms of printer 
support. With the launch of our Printer Driver 
ROM, which includes an extremely powerful 
and easy to use Printer Driver Generator, View 
users can find themselves in the realms of 
advanced word processing only at a small 
outlay. 

The VPD extends View's printer command 
with a series of mnemonic commands. All 
standard highlight sequences are also 
supported. A large range of printers are 
supported by drivers contained within the ROM 
(the drivers can be downloaded and 
customised). Printers supported include: 
Epson's MX, RX, FX, FX, LX, JX80 range, HI80, 
KP810/910, PW1080, JP101, HR15, M1009, GLP, 
Panasonic KX-P1081/2, JUKI 6100, etc. 

Other printers are readily supported by 
defining a Printer Driver using the built in 
Printer Driver Generator. The features 
mentioned below are available to both the built 
in Printer Drivers and user defined drivers 
(assuming the printer supports the features). 

NLQ control, Underline, Bold, Proportional 
Spacing, Microspacing, Italic, Superscript, 
Subscript, Condensed, Enlarged, Double Strike, 
Set lines per inch numerically (e.g. LPI 6), Set 
characters per inch numerically (e.g. CPI 5), 
Select printer font. Select printer ribbon colour, 
Translation sequences, Emulation of BBC 
Character Set, Simple numeric expressions for 
certain operations, Full printer setup, Send 
control codes, Print prompt on screen, 
Redefinable Pad character, Pause for key press, 
Prompt to change daisywheel, and Execute * 
command when printing. 

Other features include a very powerful on 
screen preview, with bold, italic, underline, 
super/subscript, enlarged highlights, and a 
special printer driver to allow memory based 
text to be previewed by View 1.4. Of course, 
View 1.4, 2.1 and 3.0 are all supported, as is 
Shadow RAM and 6502 Second Processors. The 
BBC B series and Master series of micros are 
supported. A comprehensive manual is 
supplied. All in all, a very professional product 
for the discerning user who wants power at 
their finger tips. (Write in for a detailed leaflet). 

Price: Only £33 


EPSON NLQ ROM 

for the BBC Micro 



Harness the full potential of your Epson RX or 
FX printer. The NLQ ROM makes Epson printers 
produce Near Letter Quality output with 
optional proportional spacing, enlarged and 
underlined. Accessed by simple * commands 
from Basic. Wordwise and View (with driver) or 
almost any other language. 

(Send an SAE for sample printout) 

Only: £25 

VIEW PRINTER DRIVER for NLQ ROM £7 

















DUMPOUT 3 



A highly sophisticated screen dump ROM. This 
has to be the most flexible and powerful screen 
dump ROM yet produced for the BBC micro. It 
will put on paper anything you see on the 
screen, including full Mode 7 graphics. 

Also provided are window setting utilities and 
OSWORD calls to plot and read Mode 7 
graphics pixels. 

Facilities: 

• Vertical and horizontal scaling in all graphics 
modes and mode 7 

• Rotation of image by 90, 180 or 270 degrees 

• Left hand margin setting 

• Screen dump window setting 

• Colours appear as grey scale 

• Two tone fast dump 

• Colour mask 

• Mode 7 contrast expansion 

• Mode 7 contiguous dump 

• Key triggered and User Port triggered dumps 

The Micro User Feb. 1985. 

'Without reservation / wholeheartedly 
recommend the Dump Out 3 ROM as the 
ultimate screen dump facility for the BBC Micro 
... it must represent excellent value for money 
and surely cannot be beaten". 

For use with the following printers. 

GLP, GP80/1 00/250, CANNON, STAR. KAGA / 
TAXAN, NEC, SHINWA CP80, GEMINI, EPSON 
MX/RX/FX, Ml 009, NEC PC8023, DMP100/200/ 
400, Panasonic KX1081/82, Mannesman Tally 
and compatibles. Only* £25 


BBC SOFTWARE'S 
Popular Educational Software 

• Maths with a Story 1 (Disc). 4 primary level 

maths programs £11.25 

• Maths with a Story 2 (Disc) 4 further maths 

programs £11.25 

• Picture Craft (Disc) 6-14 age group. Pack 

consists of flexible geometrical design & 
colouring programs £17 

• WAVES: Science Topics (Disc) CSC O Level 

Physics program. £14.95 

• RELATIONSHIP: Science (Disc) O Level 

Biology program. £14.95 

• BONDING: Science (Disc) O Level Chemistry 

program. £14.95 

• ELECTROMAGNETIC SPECTRUM (8 Discs) O 

Level program. £14.95 

• ELECTRONICS IN ACTION (Disc) O Level 

program £19.95 

• NEWTON & THE SPACE SHUTTLE (Disc) O 

Level program. £20 

• ECOLOGY (Disc) O Level program. £20 

• POLYMERS (Disc) O Level program. £20 

• Gasification & Periodic Table O Level. The 

suite is supplied with its own database of 
chemical elements which can be classified 
according to your own rule: ~ £20 

• FOOD & POPULATION (Disc) O Level 

program. £20 

• MICROTECHNOLOGY (Cassette) O Level 

program. £6.95 

• A VOUS LA FRANCE (2 Cassettes) A French 


language home study aid. 

£17 

• DEUTSCH DIREKT! (Disc & Audio 


Cassette) 

£20 

• Modem Master (Disc) 

£11.25 

• ADVANCED TELETEXT SYSTEM 

£9 

• PERIOD TABLE SOFTWARE 

£20 

• USING YOUR COMPUTER (Cassette) 8-12 

age 

£24 

• Astronomy - Primary (Disc) 

£11 

• Computers at Work - Primary 

£16 

# Introducing Geography - Primary 

£16 

• Introducing Geography 1 1-17yrs 

£17 

• Electric Fields 6-14 years 

£10.50 

• Statistics A level 

£23 

• Bird Spy 9-12 yrs 

£13 

• BlackQueen Contract Bridge 

£13 

• Espana Viva - 3 Discs 

£19.95 

• A Vous La France Disc 

£21.50 


THE NLQ DESIGNER 

(The First & still the Best) 
Supplied with over 25 Different fonts 

A massively useful utility for users of the 
Taxan/Kaga KP810/910 or the Canon PW1080 
This program allows you to define NLQ 
character sets to download into the printer's 
memory. Full on screen editing of the font. 
Requires 6264 RAM chip to be fitted in the 
printer. 

Supplied with disc containing over 25 example 
fonts. (Please specify 40 or 80 track when 
ordering.) Fonts are: Italic, Courier, Courier 
Italic, Script, Copper Plate, Shadow, Bold, 

Double Print and Gothic etc. (P.S. This ROM is 
not suitable for Epson printers.) 

• NLQ Designer ROM, FONT Disc and 

Manual £25 

(Write in for further details on all above ROMS) 


ADDER 



The only low cost EPROM Programmer for the 
BBC Micro that will program both the standard 
21V and the new 12V5, 27128 EPROMS. 

Adder is the ultimate EPROM programmer for 
the BBC Micro. It will program many different 
EPROMs up to the very latest 27256 32K 
devices. 

The Adder unit connects to the User Port and 
draws its power from there too. The EPROM is 
mounted in a top quality ZIF socket. There are 
no switches or controls as Adder is entirely 
software controlled. 

The Adder software provides sophisticated 
facilities for programming EPROMs from a RAM 
image produced by loading disc files. The 
software is menu driven and designed for ease 
of use. 

Features: 

• Two ultra fast programming algorithms or 
standard slow algorithm. 

• Supports standard 21V programming and 
newer 12.5 volt EPROMs. (Software switched). 

• The RAM image to be programmed can be 
built up in many ways. Sections of image can 
be loaded separately. Part programming. Read 
EPROM. Edit data in memory. 

• Automatic processing to handle a list of files 
to program into the EPROM. 

• Automatic disc buffering to allow 
programming of 32K 27256 devices from a 32K 
file without extra effort. 

• Verification gives detailed error list and 
checksums are maintained. There is also a 
blank check facility. 

• Works with ail standard filing systems. 
Generates header code for RFS ROMs to allow 
Basic programs etc. to be stored in EPROM. 
More than one file per ROM permitted. 

• Programs the following EPROMs 

From 2K to 32K 2516, 2716, 2532, 2732, 2764, 
2764A, 27128, 27128A, 27256 (Both 12.5V and 
21V). 

£75 (£3 Carr) 


TEX EPROM ERASERS 

EPROMs need careful treatment if they are to 
survive their expected lifetime. Over erasure of 
EPROMs very rapidly turns them into ROMs! 

The TEX erasers operate following the 
manufacturers specifications to give the 
maximum possible working life by not erasing 
too fast. We use these erasers for all our own 
erasing work. 

• ERASER EB - Standard version erases up to 

16 chips £28 (carr £2) 

• ERASER GT - Deluxe version erases up to 18 

chips. Has automatic safety cut-off to switch off 
the UV lamp when opened. £30 (carr £2) 

0 Spare UV tubes. £9 



A MUST FOR WORD PROCESSING 


Watford Electronics now brings you the latest 
state-of-the-art MEMORY EXPANSION BOARD 
for your BBC microcomputer. Don't throw away 
your BBC B for a BBC B Plus or BBC Master. 
Just plug the ribbon cable into the 6502 
processor socket, and fit the compact board 
inside the computer. Immediately you will gain 
not 16K or even 20K, but a massive 32K of extra 
RAM! > ! 

• IMPROVE your WORD PROCESSING system, 
whether disc or cassette based. Don't wait for a 
slow printer - type in text while printing. TWO 
JOBS DONE SIMULTANEOUSLY and £100 + 
saved on a printer buffer. 

• "VIEW" Wordprocessor users can now type 
in letters in 80 columns and have up to 28,000 
bytes free - 5 times as much as normal. 

• In WORDWISE (or WORDWISE-PLUS), 
preview in 80 columns with the full 24K of text 
in memory. This product is recommended as an 
ideal complement by Computer Concepts. 

• Combine GOOD GRAPHICS and LONG 
PROGRAMS. Use the top 20K of the expansion 
RAM as the screen display memory, leaving all 
the standard BBC RAM free for programs. 
Benefit from MODE 0/1/2 graphics and 28K of 
program space. 

• Use the FULL 32K or the bottom 12K of the 
expansion RAM as a PRINTER buffer for 
PARALLEL or SERIAL printers, sound channels, 
RS423 etc Print large text files while running 
long graphics programs, and have all your 
buffer options available as well 
(*FX15,21,138,145,ADVAL etc). Please note only 
a 12K printer buffer can be used with Wordwise 
or Wordwise-Plus, due to the way they are 
written. 

• Unique facility to turn ROMs off and on 
again. Unlike all other ROM managers, this 
feature does not use 'unofficial' memory. Two 
bytes of normally user-inaccessible memory on 
the RAM card are used to ensure ROMs are 
disabled WHERE OTHER ROMS FAIL. 

• Recommended by Computer Concepts for 
use with their Inter series of ROMs. 

Only £59 (carr E2) 

(Price includes a comprehensive manual 
and the ROM) 


INCREDIBLE 

WORDPROCESSING 

DEAL 

Watford's 32K SHADOW RAM CARD and 
Computer Concept's INTERWORD 
Wordprocessor package. 

at Only£89 (carr £2) 


Continued- 









15 Hr Wordprocessing BBC/View 

15 Hr Wordprocessing BBC/WW&WW-f 

30 Hour BASIC (BBC Micro) 

40 Best machine Code Routines 
50 Programs in BBC BASIC 
6502 Assembly Language Program 
6502Application 

6502 Assembly Lang. Subroutines 
6502 Development Package 
6502 Reference Guide 
68000 Assembly Language Prog. 

68000 Machine Code Programming 
68000 Microprocessor Handbook 
68000 Programming the 
68000UserGuide 
6809,Programmingthe 
6809 Machine Code Programming 
8086/8088 Assembly Language Prog. 
8086/8088Programmingthe 
Advanced Disc User Guide 
Advanced Prog. Guide to BBC 
Adv. Sideways RAM UserGuide 

Advanced UserGuidefor BBC 

AdvancedGraphicswithBBC 
Assembly Language Programming on 
BBC Micro 

Adventure into BBC BASIC 
Amiga Hardware Ref Manual 
Applied Assembly Lang, for BBC 
ARM Assem, Lang, Programming 
Art of Microcomputer Graphics 
Assembly Lang, within BBC 
Basic ROM UserGuide 
BBCBCompendium 
BBC BASICfor Beginners 
BBC Forth 

BBC Hardware Projects 
BBC Micro & Small Business 
BBC Micro & the small Business 
BBC Micro Advance Programming 
BBC Micro Basic Sound& Graphics 
BBC Micro Programming Tips 
BBC MicroROM Book 
BBCMaster 128forHigh Flyer 
BBC Micro DiscCompanion 
BCPLUserGuide 

BCPLThe Language& its Compiler 
C Big Red Book of 
CforBeginners 
CforProgrammers 
CProgramming Lang. 

CompleteFORTH 

Computer Graphics& CAD fundamentals 
CP-M Bible 

CP-M Handbook with MPM 

CP-MPIusHandbook 

CP-MSoulof 

CP-M Thesoftware BUS 

Disc Drive Projects for Micros 

DISC FILING SYSTEM (DFS) 

Operating Manualfor BBC 

DBASE Programming Language 
dBaselllPlus 

dBASE III Plus, Quick Ref. Guide 

dBaselllTips&Tricks 

Disc Programming Techniques 

Exploring FORTH 

File Handling on BBC Micro 

FORTH-Acorn 

FORTH-Advaqced 

FORTH- AText Reference 

FORTH on the BBC Micro 

FORTH-Starting 

Functional Forth for the BBC Micro 
GuidetoBBCROMs 
Graphics for Children 
Hackers Handbook- New 
Inside Information (Computers, 
Interfacing & Control o/t BBC Micro 
Introduction toCOMAL 
Introduction to LOGO 
Introducing 'C' 

Introduction to FORTH 
Introduction to PASCAL 
ISO -PASCAL Reference Manual 
LISP2ndEdition 
LISP, A Beginners Guide to 
LISPonthe BBC Micro 
LISP the Language of 
Artificial Intelligence 
Logo on the BBC Micro 

Mysteries of DISC DRIVES and DFS 
REVEALED 

Mastering Assembly Code 
Mastering CP-M 
Mastering Interpreters & 

Compilers 
Mastering Music 
Mastering the Disc Drive 
Mastering Operating System 
MasterReferenceManual Parti 
MasterReferenceManualPart2 


£4.95 

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£14.00 


Master, Advance Reference Manual 

£19 

Mathematical Prog, in BBC Basic 

£7.95 

MicroProlog 

£10.00 

MicrotextfortheBBC 

£10.00 

MS DOS Quick Referance Guide 

£3.95 

Practical Disc FileTechniques 

£5.95 

Programming the 6502 

£16.95 

Programming the Z80 

£19.95 

Software Business 

£5.50 

Structured Basic 

£7.95 

The Epson FX-KAGA PRINTER 
Commands REVEALED 

£5.95 

The Software Business 

£5.50 

Toolbox2 

£10.95 

Towers Int. Transistors Selectors 

£12.95 

Understanding Interword - 
ABeginnersGuide 

£6.50 

Using DOS + Amstrad PC 

£9.95 

View3.0UserGuide 

£10 

ViewGuide 

£4.50 

Mastering View, Viewsheet & 
Viewstore 

£12.95 

VIEW Dabhand Guide 

£12.95 

VIEWincl. ViewSpell& Viewlndex 

£12.95 

Viewsheet UserGuide 

£10 

Viewstore User Guide 

£10 

WithintheBBCMicro 

£13.95 

Writing Interactive Interpreters 
&Compilers 

£8.45 

Wordprocessing BBC 

BeginnersGuide 

£7.95 

Wordstar & CP/Mmadeeasy 

£9.95 

Wordwise + AUserGuide 

£9.95 

Z80Applications 

£15.95 

Z80 Assembly LanguageProg. 

£19.95 

Z80 Reference Guide 

£9.95 



THE COMPLETE BBC 
''COMPUTER USER HANDBOOK 

"Why has no-one written a book like this 
before? It's long overdue". 

If you own a BBC-B, BBC B + , Electron, Master 
128, Master Compact or Archimedes then this 
book is for you. It shows you how to get the 
most from your computer, and how to make 
the computer work for you. Although some 
sections are machine specific, most of the 
information, programs, hints and good solid 
experience are for the whole range of BBC 
machines. The general style and level means 
that both beginner and expert will feel satisfied 
with the quality and quantity of the material. 

GENERAL - Uses and abuses of computers. 

HARDWARE - How to design your own work 
station. Hardware additions (disc drives, ROMs, 
printers, 2nd processors, etc). DIY alterations. 

HARDWARE RUNNING BBC-BASIC - All BBC 

machines are described with their differences. 
Compatibility between the various BBC 
machines. Networks. The Archimedes and its 
advantages. 

GETTING ORGANISED - so that you keep track 
of your programs and control of your software. 
Setting up for easier programming sessions. 

NEAT PROGRAMMING - Good style. Writing 
structured programs. Getting the best from 
BBC-BASIC, Graphics and screen displays. 
Speeding up programs. Saving space. 

GENERAL PROGRAMMING TIPS AND HINTS - 

with a multitude of examples (eg input vetting, 
dealing with dates, blanking out function key 
messages, error trapping, disabling ESCAPE 
and BREAK, use of EOR with colour, etc). 

DEBUGGING - Specific errors and how to 
handle them. How to test programs fully. 

STANDARD PROGRAMS - Assessing word- 
processors, spread-sheets, databases, graphics 
packages, communications etc. How to 
customise them to your own requirements. 

COMPUTERS AT HOME AND IN THE OFFICE - 

Introducing the computer to the office. Program 

protection. Computers and the law. 
Communications. Selling your own programs. 
28 FULL CHAPTERS, elegantly written and 
.extensively indexed. To dip into, consult, or 
read-from cover to cover, again... and again... 
and again... 

Only: £14.95 


BEEB 

VIDEO DIGITISER 



Using any source of composite video (colour or 
monochrome) and the Watford Beeb Video 
Digitiser, you can convert an image from your 
camera into a graphics screen on the BBC 
Micro. 

This uses the full graphics capacity of the BBC 
micro in modes 0, 1 or 2. The video source may 
be a camera, video recorder or television, and 
is connected via the video output socket. 

Images produced can be compressed, stored to 
disc, printed on an Epson compatible printer, 
directly used to generate graphics, analysed for 
scientific and educational use or converted to 
other formats e.g. Slow Scan TV or receiving a 
picture from a remote camera using a modem. 
The output from the digitiser exactly matches 
the graphics capability in each mode, with up to 
8 levels of grey in mode 2. The unit connects 
into the User Port and automatically scans a 
complete picture in 1.6 seconds. 

Both the black and white levels can be adjusted 
manually for the optimum picture, or switched 
to automatic for unattended use. The image 
produced can be reversed if necessary. 

Full controlling software is supplied on a 
normal sideways ROM and this is easily 
accessed via additional * commands. The 
package is designed to allow easy input of 
complex screens and give full access of the 
data to the use/. Once on the screen, the image 
can be usedjas a normal graphics screen, 
allowing any of the usual graphics commands 
in BASIC or Other ROM's to work on it. 

A special print dump routine is included with 
the driver programs. This is specially designed 
to produce a fast, correctly proportioned 
picture, with reduced "contouring”, resulting in 
an accurate reproduction of the original image. 

Detailed examples of driving this unit from 
BASIC or other languages are all provided in 
the extensive manual supplied. 

£109 (Carr. £3) 

(Price includes) Digitiser Unit, Software in ROM 
& a Comprehensive Manual) 

(BBC B-f and Master compatible, except Master 
with Econet) 


Magazine Maker 

(As seen on TV) 

A combination of the Pagemaker and Watford's 
Beeb Video Digitiser. 

Using any video that provides a composite 
signal and the digitiser, images from a camera 
or TV can be converted into a graphics screen 
on the BBC Micro. 

They can then be used within Pagemaker to 
illustrate magazines or newsletters - in fact 
anything that needs to be created on A4 size 
paper. 

With Pagemaker’s many features, a variety of 
pictures can be composed - the only limit being 
the imagination. 

Pictures can be doctored using Pagemaker's 
graphics option to produce any number of 
effects. 

Text can be formatted around the digitised 
photo on screen using the facilities available, 
which include 16 typefaces, character and 
pattern definer, text formatting and the ability 
to load in wordwise and viewfiles plus much 
more. 

Once created the picture can be printed out. 

The Magazine Maker is suitable for any use 
that requires illustrated documents. 

Complete Package £135.00 (carr. £3) 




SURGE PROTECTOR Plug 

Fitted in place of your normal mains plug, this 
device protects your equipment against mains 
surges. Nearby lightning strikes, thermostats 
switching and many other sources which put 
high voltage transient spikes on to the mains. 
This can lead to data corruption in memory and 
on disc and can result in spuriously crashing 
machines. A must for every computer user. 

Protection for only £7.50 


4 WAY MAINS 
DISTRIBUTION SOCKET 



4 way top quality mains trailing sockets. 

Supplied wired up with mains plug ready for 
use. Can be screwed to floor or wall if required. 
Very useful for tidying up all the mains leads 
from your peripherals. 

£7.95 (carr £1.50) 

SPIKES CLEANER UNIT 

A 4 way mains distribution unit as above with a 
built-in Surge Arrester, providing protection for 
your complete computer system 

£13.50 (carr. Cl. 50) 

ROM EXTRACTION TOOL 

This extremely useful tool allows you trouble 
free chip insertion and removal from your 
computer by distributing the removal force over 
the whole body of any 24 or 28 pin chip. 

£2 

Replacement FLEXIBLE 17 way 
Keyboard Connector £3 

28pin DIL HEADER PLUG 

SOLDER type £1.50; IDC CRIMP type £1.95 

8 WAY DIP SWITCH 

Increase the speed of your Disc Drives by 
soldering this switch to your BBC B or B + 
Keyboard. 

Only £1.00 


28 pin ZIF SOCKET (Textool) 


£6.95 


Watford DATA DUCK 

Convert two single Disc Drives into one Dual 
Drive with this simple external unit (suitable for 
disc drives with PSU). 

£14 


Watford POWER DUCK 


£8 


CONNECTING LEADS 

(All ready made ancttested) 


CASSETTE LEADS 7 pin DIN Plug 


to 5 pin DIN Plug + I.Jack Plug 

£2.00 

to 3 pin DIN Plug + 1 Jack Plug 

£2.00 

to 7 pin DIN Plug 

£2.50 

to 3 Jack Plugs 

£2.00 

6 pin DIN to 6 pin DIN Plug (RGB) 

£2.50 


DISC DRIVE POWER LEADS 

Supply from BBC power supply to standard 
Disc Drive connector. 

Single £3.00 Dual £3.75 

DISC DRIVE INTERFACE LEADS 

BBC to Disc Drives Ribbon Cable 
Single £4 Twin £6 


Miscellaneous Connectors 


RGB (6 PIN DIN) 

RS423 (5 pin Domino) 
Cassette (7 pin DIN) 
ECONET (5 pin DIN) 
Paddles (15 pin 'D') 

Disc Drive Plug 4 way 
6 way Power Connector 


Plugs 

Sockets 

30p 

45p 

40p 

50p 

25p 

65p 

20p 

30p 

80p 

200p 

75p 

- 

80p 

95p 


Watford Electronics are the 
main Approved Stockist of 
ACORN SPARES and Acorn 
ECONET Referral Centre 


Antistatic Aerosol Spray 

Ideal for cleaning and preventing static build-up 
on TV/Monitor Screens. 

£2.50 

AEROSOL DUST SPRAY 

This simple to use aerosol spray is ideal for 
removing Dust and Dirt deposits from the 
Keyboards and similar inaccessible places. £3 


SPARES for BBC Micro 


Keyboard 

£43 

Speaker 

£2* 

UHF Modulator 

£4 

Keyswitch 

£1.50 

Speaker Grill 

£1 

16MHz Crystal 

£4 

Power Supply 

£56 

32.768MHz Xtal 

£1.00 

Case 

£20 




CHIP SHOP 


8271 

DS3691 

DS88LS120 

LM324 

SN76489 

SAA5050 

UPD7002 

WD1770 

2764-250nS 

27128-250nS 

(12V5) 

27128-250nS 

(21V) 

27256-15 

27512 

27C101G (1 Meg) 

4013 

4020 

4164-15 

4464-12 

4464-15 

4816 RAM 

41256-15 

41256-12 

6264LP-8K 

6502A CPU 

65C02 3M 

65C12 

6512A 

6522 

6522A 

65256ALS-15 

6818 

6845SP 

68B50 

68B54 

7438 

74LS00 

74LS04 

74LS10 

74LS123 

74LS163 

74LS244 

74LS245 

74ALS245 

74LS373 

74LS393 

75453 

75159 

9637 


£40.00 

£4.00 

£5.25 

£0.45 

£4.00 

£8.75 

£7.00 

£10.00 

£3.00 

£3.25 

£4.25 

£5.00 

£12.50 

£2000 

60p 

£0.90 

£1.75 

£4.75 

£4.25 

£2.00 

£3.75 

£4.75 

£2.75 

£4.75 

£9.75 

£9.00 

£10.00 

£3.40 

£5.00 

£8.00 

£4.00 

£ 6.00 

£2.95 

£7.50 

40p 

25p 

25p 

25p 

80p 

70p 

80p 

£1.00 

£2.75 

£1.00 

£1.00 

70p 

£2.00 

£2.00 


ASSORTED 

ROMS 


ACORN ADFS 
ACORN BASIC 2 
Acorn BCPL 
Acorn COMAL 
ACORN DNFS 
Acorn FORTH 
Acorn Graphics 
Acornsoft C 
Acorn LISP 
Acorn LOGO 
Acorn OS B + 
Acorn OS 1.2 
Basic Editor 
Beebfont 
Beebmon 
BROM Plus 
Buffer & Backup 
Communicator 
Commstar 


£25 

£19 

£42 

£38 

£17 

£32 

£25 

£74 

£19 

£49 

£25 

£14 

£24 

£25 

£22 

£32 

£20 

£49 

£29 


Graphics Extension Rom 


GXR-B 
GXR-B ♦ 

Help II 
ISO Pascal 
ISO-Pascal Stand 
Alone Generator 
ICON Master 
Logotron LOGO 
Master Termulator 
Micro Prolog 
Microtext Disc 
Microtext Rom 
Mini Office ROM 
MUROM 
ROMAS 
ROMIT 
Serial ULA 
TERMULATOR 
Toolkit Plus 
Video ULA 
ULTRACALC 
1 Mb OS ROM 


£21 

£22 

£27 

£51 

£30 

£28 

£45 

£34 

£62 

£48 

£199 

£47 

£21 

£29 

£29 

£13 

£25 

£31 

£14 

£26 

£39 


Watford 

Dealers' List 

UNITED KINGDOM 

Alpha Microtec Ltd, 321 Stratford Road, Shirley, 
. Solihull, West Midlands. Tel: 021-745 8998. 

Badger Micros (Devon), Badger's Hill, 
Southerton, Ottery-St. Mary, Devon EX11 1SE. 
Tel: 0395 68516. 

Beebug Retail, Dolphin Place, Holywell Hill, 

St. Albans. 

Cambridge Computer Store, 4 Emmanuel St., 
Cambridge CB1 1NE. Tel: 0223 358264. 

Cirkit Distribution Ltd. 

Park Lane, Broxbourne, Herts. 

C.J.E. Micros, 78 Brighton Road, Worthing, 

West Sussex. Tel: 0903 213361. 

HCCS, 575-583 Durham Road, Low Fell, 
Gateshead, Nr. Newcastle Upon Tyne. 

Tel. 091 4870760. 

Mancomp Ltd, Printworks Lane, Levenshulme, 
Manchester. Tel: 061-224 1888-9888. 

Microman Computers, Pasture Lane Farm, 
Pasture Lane, Rainford, St. Helens, Merseyside 
WA11 8PU. Tel: 074488 3667. 

The Computer Depot. 205 Buchanan Street, 
Glasgow G1 2JZ. Tel: 041-332 3944. 

Verospeed Ltd. Boyatt Wood, Eastleigh, Hants. 

OVERSEAS DEALERS 

•Absolute Electronics, Rewal House, 208-210 La 
Trobe Street. Melbourne. 3000. Victoria. 
Australia. Tel: (03) 663 2411. 

Alpha Computer Co, Shop 314 Chi Fu 
Commercial Centre, Chi Fu Fa Yuen, Hong 
Kong, Tel: 5-506592. 

Computer Distribution Company. Parklaan, 47, 
8-9300 Aalst, Belgium. 

E.B.N., Elisenstrasse 13, 1000 Berlin 41. 

Tel: (030) 7952057 

Lendac Data Systems, Unit 31, IDA Enterprise 
Centre, Pearce Street, Dublin 12. Tel: 710796. 

Scientex P.V.B.A., Zilversmidstraat 2, B-2000 
Antwerpen. Belgium. Tel: 03 233 59 06 

Techno-matic Data, Holbergsgade 19, 1057 
Kobenhavn K. Denmark 

"Velobyte, Scheaedyksadyk 5a-6a, 3011 EB 
Rotterdam, Holland, Tel: (010) 413 8197/414 
5171. 

Viking Tecno, Vestergade 12.1, 9620 
Aalestrup, Denmark, Tel: 08 642522 

•Acorn/Watford Referral Centres. 

Viglen Console Unit 

Enhance the appearance and convenience of 
your BBC Micro & Master with the Viglen 
console unit. 

BBC £45; Master £55 (carr. £4) 


Prices subject to change without notice and available on request. ALL OFFERS subject 
to availibilrty. 

Mail Order and RETAIL SHOP Trade and Export inquiries welcome 
Government and Educational Establishments’ OFFICIAL ORDERS Accepted 

Shop Hours : 9.00am to 6.00pm Monday to Saturday. Thursdays 9am to 8pm (Free Customer s Cor Park) 
VAT UK customers please add 15% VAT to cost incl. Carriage 

CARRIAGE: Unless stated otherwise, minimum £1 on all orders. £3 on Larger items. 

On bulkier items. £7 Securicor charge applies (UK mainland only). Overseas orders, carriage is 
charged at cost. 

Specifications of all products are given in good faith but is subject to change without 
notice. Some items vary in their availability. Please ring for latest delivery situation. 


Watford Electronics 

JESSA HOUSE, 250, Lower High Street, WATFORD, ENGLAND 
Telephone: (0923) 37774; Telex: 8956095; FAX: 01 950 8989 









MAKE YOUR MICRO EARN! 


Yes making money becomes incidental when you know how. Your 
micro is, if only you knew it, a gold mine. The size and make is 
irrelevant. Make the initial effort NOW by starting your own 

HOME BASED BUSINESS. 

This may be the most important move you will ever make! 
REMEMBER: You’ll never get rich by digging someone else’s 
“ditch". Anyone in the country, including YOU, can become very rich 
in a relatively short period of time just by doing a few basic things! It’s 
more rewarding than playing games. The benefits are many and 
varied. Full or part time. For FREE details send S.A.E. to: 




97 Pilton Place <aui 2) 

King and Queen Street 
Walworth, London SE17 1DR 


BeebDOS version 2 (new) from MicroBoss 

Software for BBC and IBM file interchange 

Run* on IBM -PC -XT- AT or compatibles tnd supports DOS 2.0 or laier 

Supplied on 360K IBM diskette with manual and plastic wallet the software includes: 


-s aw Copy ftWMe - ffisnssr am - tut (wild cards allowed) 

BCONV Flexible IBM file translate facility enabling text to oe passed between VIEW. 

WORDSTAR and Displaywrite 3 amongst other uses. 

BGRAPH Display BBC mode 0.1,0 screen format (AMX Art included) Tiles on IBM standard 
colour (CGA). enhanced colour (EGA) or Hercules screens for use in IBM PC 
presentation, DTP, drawing and other graphic applications. 

BeebDOS is almost a complete BBC DFS/ADFS for the IBM PC with utilities to catalogue, format, 
backup, delete, lock, unlock, compact rename, alter title & options, map free space, change and create 
directories of BBC diskette/Tiles. 

Infact BeebDOS is probably the fastest and most powerful 
BBC/IBM PC Tile transfer method available and no cables or 
serial connections are required. 


£39.99 

Inclusive 


BBC double density diskette formats supported are Acorn ADFS, Watford, Solidisk, OPUS DDOS and 
UDM. Acorn single density DFS is only supported when running BeebDOS on an IBM AT or XT286 
with a 360k disk drive. Please send or phone for an information sheet 


CHEQUE OR POSTAL ORDER TRADE/EDUCATION ENQUIRIES WELCOME 

MICROBOSS LTD 3 HADLEIGH RD FRINTON ESSEX C013 9HG TEL (02556) 71095 


c 


3 


CHALICE 

g) SOFTWARE /HARDWARE 




■ vector i t 

TAPE TO DISK UTILITY 

+ Once only purchase FEATURES 

+ Can save to any disk 
+ Very user friendly, help pqges on disk 
+ 40/80 Format 

+ No awkward ROMs, can be used on any machine 
+ Can load to all available RAM &400-&7FFF 
= Simply the best tape to disk utility available 

Vector 1 versions compatible with Acorn, 

Opus, UDM, Cumana. BBC + & 

Watford (Not 1 -42. 1-43 DFS's.) 

■ VECTOR 2 1 

DISK TO DISK UTILITY 

FEATURES 

+ 40/80 Format 
+ User friendly, menu driven 
+ Contains powerful features such as a disk 
sector editor. Disk Compare, format, 
verify and track repair 
= The most powerful disk utility available 

NEW IMPROVED VERSION (1.40) 

Send £3.oo with old disk for upgrade. PLEASE SPECIFY DFS 

Prices: £12.00 each for Vector 1 or Vector 2 £23 for both. 

Scythe Toolkit £21 .95 (Send for full details) 

All prices shown include VAT and p&p. Please add £3.00 per disk if you 
require 3" disks and specify when ordering. 

Orders to: 

CHALICE SOFTWARE, Dept AU 

3 Merlin Way, Covingham, 

Swindon SN3 5AN. 

Telephone 0793 615026 



WWi 

S£ + and Master 
senes Opus 1770 
and also 
Solid-Disk 
“ s «e2tac. 



REPAIRS 


Computer Repairs (WK) 

2 Austins Place. High Street. 

Hemel Hempstead. Herts. HP2 5HN 
Telephone: 217624 



Archimedes 
BBC Model B 
Electron 


P.O.R. 

£34.50 

£26.50 



FLIP-OVER FUNCTION STRIP HOLDERS 



Each holder comes with 10 clear plastic sleeves. Easily fitted 
to the BBC or BBC - Master series. 


Flip over function strip holder £5.50 

Extra sleeves for above £0.40 each 

Blank function strip cards 10 for £1.25 

Function strip design software £4.50 


<CR> VOLUME CONTROL SWITCH 

Hardware volume control switch easily fitted to BBC £7.50 


We specialise in 2nd user equipment 
Telephone for price. 


All prices include post, packing etc. in (G.B.) 


W 


Whatever your subject. . . 


French, First Aid, Football, Spelling, Science, Spanish, Sport, Scotland, 
England, English Words, German, General Knowledge, Geography, 
Italian, Arithmetic, Natural History and Welsh. 

Let yeer computer 
help tjDU learn 


Write or phone for a FREE 20 page illustrated catalogue of our Leisure 
and Educational Software 

KOSMOS SOFTWARE LIMITED 
FREEPOST (no stamp needed) 
DUNSTABLE, Beds. LU5 6BR 
Tel: 05255 3942 or 5406 



WE REPAIR - ON THE PREMISES - QUICK TURNROUND 
☆ AMSTRAD PC PCW/CPC 
j ☆ BBC & ELECTRON COMMODORE 

1 ☆ APPROVED SERVICE CENTRE 

I ☆ DISC DRIVES, PRINTERS, MONITORS 
I ☆ HARDWARE HIRE - MINIMUM 10 DAYS 


MAIL ORDERS by phone Access and Visa Accepted 

A Range of Hardware, Software, Joysticks, Leads, Interfaces. 
Chips etc, and Computer Paper always in stock 

CROYDON COMPUTER CENTRE 

29 BRIGSTOCK ROAD, THORNTON HEATH, 
SURREY CR4 7JJ. Tel 01-683 2646 

THIS NOTICE WORTH E5 


L 


AGAINST ANY PURCHASE OF HARDWARE OR SOFTWARE OVER £50 ■ 

A A 90 


80 


ACORN USER APRIL 1988 




JOE’S JOTTINGS 


THROUGH THE 
ROUND WINDOW 

Most graphics software is written for the high-resolution modes, so here’s a simple mode 2 
graphics program designed with stained glass windows in mind 


Joe Telford 


O ne of the things which most 
impressed me when the BBC 
micro was launched in 1981, was 
its potential for generating col- 
ours. Most interesting was mode 
2. While it produced chunky text, it was 
also capable of producing eight clearly 
defined colours plus a further eight flashing 
colour combinations. 

The flashing colours have mainly been 
used for programming simple graphic 
effects, as well as for creating animated 
scenes. Screen mode 2 also suffers from 
quite chunky graphics, and consequently 
most software other than games uses 
modes 0, 1 or 4. A simple program which 
allows you to draw and colour shapes in 
mode 2 could be very useful. This month 
we look at a program to do just this. 

Listing 1 in the yellow pages is called 
‘STAIN’. It was designed to demonstrate 
the colour facilities of the mode 2 screen, 
by drawing ‘stained glass windows’. The 
program allows you to draw black lines on 
a white background, and then to fill the 
areas left white with various colours. So 
the program can be run on as many as 
possible of the Acorn micro range, the 
colour fills are written from first principles 
in Basic, rather than using the flood fill 
routines incorporated in the GXR ROM 
and the operating systems of recent 
machines. In this program the black lines 
are the lead used as the framework for 
stained glass windows, and the colour fills 
represent the glass. With the standard BBC 
micro, seven colours; red, green, yellow, 
blue, magenta, cyan and white are avail- 
able. The flashing colours can also be used 
in a way which I will describe later. 

Three programs make up the Stain suite. 
They will work on all filing systems, 



Figure 1. Sixteen of the 32 colours available from the 
program when you use an Integrex Colourjet printer. All are 
built up from three basic shades. See also figure 6 


ACORN USKR APRIL 1988 


81 




JOE’S JOTTINGS 


although on tape and the NFS saving and 
loading pictures is very slow. The Adv- 
anced Network Filing System is better. 
Start by typing the ‘BPACK’ program into 
your machine. Save it, then run it, and save 
the machine code it generates as ‘PACK’. 
Do the same with ‘BUNPACK’, and save 
this as ‘UNPACK’. If you already have the 
PCB design program from last November’s 
Acorn User , then you could use PACK and 
UNPACK from that. Both PACK and 
UNPACK are used as star commands 
within the main program, ‘STAIN’, to 
handle compacted screen pictures. 

Once typed into the computer, the 
‘STAIN’ program should be saved on disc 
and locked before use. You do this by 
typing: 

••ACCESS STAIN L 

on a DFS disc, or 

" ACCESS STAIN WRL 

with ADFS or a network. 

If you are using a disc drive, then you 
can build a IBOOT file as follows: 

'•'BUILD IBOOT 

0001 MODE 7 

0002 CHAIN “STAIN” 

0003 Escape 

"‘OPT 4,3 

Now pressing Shift-Break starts the prog- 
ram off. 

What it does 

The major functions of the STAIN program 
are: 

■ To allow movement of a cursor around 
the screen. 

■ To draw a selection of lines. 

■ To fill in a selection of colours. 

■ To load, save and print files. 

When the program is run, the screen 
clears to white and the message 
‘Glass=White’ appears at the top of the 
screen. This top line is used for messages 
from the program and confirmation of key 
presses. At the bottom left of the screen is a 
small cross, which is the graphics cursor. It 
has a central dot which is its ‘active’ point 
and you can see the underlying screen 
colour through it. 

The cursor can be moved around by 
using the cursor keys. Using them together 
with Shift doubles its speed of movement, 
and using the CTRL key with the cursor 
keys makes the cursor fly across the screen. 
The cursor can’t leave the screen or move 
onto the top line, and so all your stained 



Figure 2. Examples of the drawings you can produce with 
the listing. Note the circle and triangle drawing routines 
make basic shapes easy to create 


82 


ACORN USER APRIL 1988 




JOE S JOTTINGS 


glass windows must be created in the screen 
area available to you for drawing. 

Drawing lines 

The function keys by themselves control 
many of the line drawing facilities. It could 
be worth marking these on a function key 
strip. Key fl simply draws a black dot in the 
centre of the cursor cross. This can be used 
to draw very small shapes, dot by dot, or to 
mark points for later reference. 

Function key f2 (LINE) starts and ends 
the drawing of lines. Move the cursor to the 
start of a line and press LINE. The micro 
tells you to move to the end of the line and 
press LINE again, and as the cursor keys 
are pressed the line which would be drawn 
is shown. When LINE is pressed a second 
time, the line is fixed. If you find you’ve 
started the line in the wrong place, press 
Escape before you fix the end of the line. 

Circle drawing is done with function key 
f3. Place the cursor at the centre of the circle 
you wish to draw and press f3. A message 
tells you to move the circle’s edge. As you 
move, the radius of the circle expands and 
contracts to match the cursor position. To 
fix the circle simply press f3 a second time. 
Like drawing lines, if you wish to cancel the 
circle before fixing it, just press Escape. To 
speed up the drawing, a DATA statement in 
the program contains the location of 20 
points on the circumference of a large circle. 
These are repeatedly read, scaled and plot- 
ted depending on the radius set as the cursor 
is moved. This saves a lot of calculations 
involving SIN and COS, which are slow 
compared with ordinary arithmetic. 

The key f4 which lets you draw triangles. 
Move to the first corner of your triangle, 
and press f4. Now follow the message, and 
move to the second point before pressing f4 
again. This will draw a line. Now move to 
the last point and as you do so the triangle 
will be dragged behind your cursor. To fix 
the triangle press f4 a third time. To cancel 
the triangle before finally fixing it, press the 
Escape key. 

Filling in the colours 

The white spaces between the black ‘lead’ 
lines can be filled with colour. To select a 
filling colour hold down the Shift key and 
press a function key from fO (black) to f7 
(white). The colour will be indicated on the 
top display linq; eg, ‘Glass=Green’. 

Now move the cursor to a piece of glass 
to be filled and press fO - the fill command. 
The shape will fill up to the black lines. If 
the shape fails to fill completely then move 
the cursor to the remaining white glass and 



Figure 3. The outline ready to be filled 



Figure 4. Working on a design on the screen 


CONTROLLING COLOUR PRINTERS 

How are the available colours selected by 
a single byte of data? This byte can be 
considered as a four-bit binary number. 
The bottom bit controls the cyan ink, bit 
one is magenta, bit two is yellow and bit 
three is unused. The ink is only printed if 
the bit is zero. So to print yellow, the 
data to send to the printer is 0011 in 
binary - print yellow ink but not magen- 
ta or cyan - and in decimal this is 3. Red 
is a mixture of yellow and magenta, so 
the control data is 0001, or 1. 

The Integrex 132 printer uses a 32- 
colour palette by mixing any two of the 
eight basic colours using an eight-bit 
binary number. Brown is a mixture of red 
and yellow, ie, 0001 0010, or 9 in decim- 
al. Some examples are shown in figure 6. 

fill again. Very small patches can be filled 
with dots of colour with the Delete key. 

It is possible to re-stain previously 
stained glass with another colour, or to 
unstain the glass just by filling over the 
previous colour with white. It is also 
possible to erase black lines by carefully 
filling them with white. The whole screen 
can be completely cleared to white by 
pressing Shift and f8. 

The CTRL key in combination with the 
red function keys gives a further eight 
colours. These are only really visible when 


you print out the final design on an Integrex 
132 Colourjet printer. On the computer 
screen they appear the same colour as the 
Shifted function keys. 

Saving drawings 

Very simple filing facilities are provided 
which use the function keys f5, f6, f 7 and f8. 
Function key f5 displays a catalogue of the 
current disc, having previously saved the 
compacted screen to the disc in a file called 
‘TEMP’. Once the catalogue is read, the 
space bar restores the the picture from the 
file. Function key f6 loads a picture to the 
screen from the disc, and function key f7 
saves a compacted screen on to. the disc. If a 
file doesn’t exist, then an appropriate mes- 
sage is displayed. Also, if you are about to 
save a picture over another file, then a 
warning is given - this allows you to stop 
the save. Delete files with f8. In all cases 
answering a filing prompt with just Return 
causes the catalogue to be displayed, while 
the Escape key stops the current filing 
system action. 

Because the pictures are stored in com- 
pacted form, they cannot be used directly 
by other programs. To uncompact them, 
you should make sure that there is enough 
space on your disc, then write a short 
program like that shown in figure 7. 

Make sure that "’UNPACK is saved on 
the disc in question. Another useful mini- 
program, shown in figure 8, is one to 
convert from the Acorn User ‘LDPIC’ 
format to ‘PACK’ format. ‘LDPIC’ is the 
program used on the Acorn User Gallery 
and Portfolio discs - and it was listed in 
October 1986. Loading using LDPIC is 
slower than UNPACK, but the files are 
more efficiently compacted. Again, make 
sure that "’PACK and "'LDPIC are both on 
the disc in question. 

Pressing f9 allows you to leave the 
program after a preliminary safety check, 
and then returns control to Basic, tidying 
the memory as it goes. 

A few new lines of code are all that are 
needed to produce a ‘carousel’ display of 
your stained glass windows. This is listed as 
listing 4 on the yellow pages. Make sure that 
^UNPACK is on the disc, together with 
your pictures. 

Printing your drawings 

Many enthusiasts are happy to look at their 
creations on a monitor. But a growing 
number of people, particularly in schools, 
are using colour printers to display their 
masterpieces. With the Epson JX80 or other 
Epson-compatible colour printers, you can 

83 


ACORN USER APRIL 1988 



ARCHIMEDES 

& BBC SOFTWARE 


INTER-CHART 

A general purpose chart and graph 
plotting program that can display 
data in the most easily understood 
format— graphically. 

While it integrates directly with other 
members of the ‘INTER’ family it can 
also accept data from ASCII files, 
produced by WORDW1SE, VIEW and 
programming languages such as 
BASIC. 

Supports line, and bar graphs, pie 
charts and also scatter graphs. 

These may be automatically 
scaling, or the user may view any 
portion of the scale so allowing 
'zooming' into any area of interest. 

Pie charts may have highlighted 
segments (pulled out) with the 
values optionally displayed as 
percentages. 

All graph displays may have 
optional text headings or messages 
positioned anywhere on screen. 

These are saved with the graph and 
may be edited at any time. 

Multiple graphs can be held in 
memory at the same time. Any 
number of graphs may be overlaid 
allowing easy comparisons etc. 

(Not applicable to pie charts.) 

Graphs may be displayed in any 
BBC graphics mode. The colours of 
bars, lines, or segments may be 
altered from a simple table of 
colours. In addition special striped 
colour combinations and a variety 
of cross hatching styles are 
available for bar charts. 

Where appropriate either axis may 
be displayed with a log or linear 
scale, and optional dotted 
graduation lines are available. 

INTER-CHART has built in screen 
dump routines for EPSON matrix 
printers and compatibles. Other 
screen dump routines may be used 
from within (or external to) INTER- 
CHART for other printers or plotters. 

BBC ROM— £32.00 'VAT 
(£36.80 incl.) 

Archimedes ROM £25 ^ VAT (£28.75 incl.) 


INTER-WORD 

The ultimate word processor for the 
BBC Micro. 

The most comprehensive WYSIWYG 
image of the final page showing at 
all times, page breaks, headings, 
footings, bold text, underlines etc, 
ensuring the page on screen looks 
as close as possible to the final 
printout. 

Works in 40, 53, 80 ora special 106 
column screen mode and offers 
super-fast scrolling in all modes, 
even sideways scrolling if necessary. 

All margin and tab settings are 
controlled by rulers placed in the 
text. These may be altered by 
moving the cursor onto the ruler and 
simply dragging the required margin 
or tab to the new position. All text 
controlled by the ruler is instantly re- 
formatted to the new settings. 

Pull down menus may control nearly 
all operations— no complicated 
commands to remember. This 
ensures that it really is easy to use. 

Printer control menu allows easy 
access to all printers'special effects 
and allows easy configuring to any 
printer. Printer codes may be saved 
and re-loaded— no need for special 
printer drivers. 

A special multi-file mode enables 
very long documents to be 
generated, even to the size of a disc, 
yet enables simple movement to 
any page in the document. 

File selector for all file operations. 

This enables fast and very simple file 
name selection when saving, 
loading etc. 

Integrates directly with other 
members of the INTER family and 
with SPELLMASTER, the fastest and 
most flexible spelling checker 
available for the BBC. 

BBC ROM £49 VAT (£56.35 inci.) 
Archimedes ROM £39 VA1 (£44.85 incl.) 


INTER-SHEET 

A simple to use, but very powerful 
spreadsheet program offering many 
unique features. 

The fastest spreadsheet available for 
the BBC Micro. 

The largest capacity spreadsheet. 

This means more data and larger 
spreadsheets are possible. 

40, 80 and a special 106 column 
screen mode. Especially useful for 
viewing large sheets. 

Multiple spreadsheets in memory at 
once. Data from one may be 
included in the calculations of other 
sheets. 

Super-fast replication allows 
anything from a single box to an 
area of the sheet to be copied to 
any other position. Formulae may 
be automatically updated relative 
to their new positions. 

Simple WORDWISE like cursor 
movement. 

A unique windowing system enables 
any row or column to be fixed on 
screen, while allowing the sheet to 
scroll underneath. Simpler than 
other windowing systems yet more 
flexible. 

While it integrates directly with INTER- 
WORD it can also transfer data to 
and from other word processors 
such as VIEW and WORDWISE. 

A large range of standard maths 
functions is included in addition to 
special spreadsheet functions such 
as AVERAGE, COUNT, IF . . ., LOOKUP, 

MAX, MIN, SUM etc. 

Simple auto-prompting commands 
structure. If you ccyYt remember the 
complete command syntax, just 
enter the first letter and INTER-SHEET 
will prompt from then on. 

BBC ROM (2 chips) £49 VAT 
(£56.35 incl.) 

Archimedes ROM £39 * VAT (£44.85 incl.) 


All the above ROMs are fully compatible with DFS, ADFS, Econet, all BBC machine variants and Watford or Aries shadow 




RAM boards. 


MEGA 3- 

the single chip solution 

A new single 1 megabit chip 
containing complete versions of all 
the above programs is now 


available. This replaces 4 chips and 
so offers a more compact and more 
economic way of obtaining the 
above three programs. 


ACCESS 6c BARCLAYCARD ACCEPTED 


Computer Concepts Ltd 


BBC ROM £85 * VAT (£97.75 incl.) 
Archimedes ROM not yet available. 


Gaddesden Place 
Hemel Hempstead 
Herts HP2 6EX. 
Telephone 0442 63933 


84 


ACORN USER APRIL 1988 




JOE’S JOTTINGS 


easily employ Acorn User's UserDump 
ROM to obtain a colour printout. 

The alternative colour printer is the 
Canon PJ1080 colour ink jet model. This 
printer is available in a number of guises, 
from ex-demo models badged as Tandy 
Colourjet printers (GC220) to brand new, 
souped-up models sold as the Integrex 
132 Colourjet. The STAIN program will 
drive any of this range, because they are 
internally very similar. It is worth re- 
membering that the extra cash you pay out 
for the Integrex version gets you a true 
32-colour pallette, part of which is shown in 
figure 2, as well as the limited eight-colour 
pallette available on the other versions. 

At the beginning of the STAIN program, 
there is a line which reads ‘print- 
er$=“INT2”’, indicating the program is set 
to perform a 16-colour dump. Alter this to 
printer$=‘TNTl” for a simple eight-colour 
dump on an Integrex, or to 
printer$=“TANDY” for an eight-colour 
dump on a Canon or Tandy printer. This 
sets up a single-byte control code that 
affects the way the dump is done. 

Now, when the program is running, 
simply tapping Shift-f9 will lead you, via a 
series of messages, to dumping those 
screens. One word of warning though - 
colour dumping is a slow process, and really 
keen users might like to convert these 
routines to machine code. 

Picture drawing hints 

Although half the fun of using a graphics 
package is working out how to achieve the 
end result you want, it is useful to keep a 
few points in mind as you work: 

■ Always have an idea of what you intend 
to draw. Perhaps you could sketch your 
picture on paper first. 

■ Start with easy, bold shapes and build 
from them. 

■ Save your work regularly under different 
titles and then delete the ones you don’t 
want at the end. This allows you to go back 
to a previous file if you make a mistake. 

■ Use the Delete key to fill tiny areas, or to 
erase or separate areas of colour. The Delete 
key works with the current glass colour. 

■ Use fill in black to give you thicker lines. 

■ Use fill in white to erase mistakes. 

■ Always save before printing. 

■ Always make sure that there is room on 

your disc for your current picture. You can 
do this by simply loading a previous picture 
and re-saving it with the filename you wish 
to use for your new picture. Then clear the 
screen to white and start to draw. 

Turn to page 111 for details of Joe's listings 

ACORN USER APRIL 1988 



Figure 5. The colours have been added to figure 3 to give 
the kind of design which used to be popular inset in the 
doors of suburban Thirties semis 


Colour 

Bit 7 

Bit 6 

Bit 5 

Bit 4 

Bit 3 

Bit 2 

Bit 1 

Bit 0 

Denary 


Sparc 

Yellow Magenta Cyan 

Spare 

Yellow Magenta Cyan 


Black 

0 

0 

0 

0 

0 

0 

0 

0 

0 

Red 

0 

1 

1 

1 

0 

0 

0 

1 

113 

Green 

0 

1 

1 

1 

0 

0 

1 

0 

114 

Primrose 

0 

1 

1 

1 

0 

0 

1 

1 

115 

Purple 

0 

1 

1 

1 

0 

1 

0 

0 

116 

Magenta 

0 

1 

1 

1 

0 

1 

0 

1 

117 

Cyan 

0 

1 

1 

1 

0 

1 

1 

0 

118 

White 

0 

1 

1 

1 

0 

1 

1 

1 

119 

Brown 

0 

0 

1 

1 

0 

0 

0 

0 

48 

Bright red 

0 

0 

0 

1 

0 

0 

0 

1 

17 

Print: Bit= 

0 No print: Bit 

=1 









Figure 6. Some of the Integrex printer codes 


10 INPUT"Name of LDPIC p 
ictures "d$ 

20 INPUT"Name of PACK pi 
ctures "p$ 

30 MODE 2 

40 PROCosc ("LDPIC ”+d$) 
50 PROCosc ("PACK "+p*) 

60 END 
70 s 

80 DEF PROCosc ($&900) 

90 XX=0: Y7.=9sCALL &FFF7 
100 ENDPROC 


Figure 7. Uncompacting routine Figure 8. Transfer from LDPIC to PACK 


10 INPUT"Name of compact 
ed picture: " c$ 

20 INPUT"Name of uncompa 
cted picture: " u$ 

30 MODE 2 

40 PROCosc ( "UNPACK "+c*> 
50 PROCosc ("SAVE "+u*+" 
3000 +4000") 

60 END 
70 : 

80 DEF PROCosc ($&900) 

90 XX-O: YX=9: CALL &FFF7 
100 ENDPROC 


85 


REALTIME SOLIDS MODELLER 


Reviews of the original REALTIME GRAPHICS SYSTEM: 

” there Isn't anything yet available for the Beet capable of producing 
such Impressive and powerful graphlcs"-A&B Computing. 

"there Is no other software to rival H”-Beebug. 

"there Is no better package" - Acom User. 

The complete 3D Solids/Wireframe package for architectural design, art design, 
interior design, teaching CDT and 3D geometry, molecular modelling, mathematical 
plots, scientific processing and high speed flicker-free 3D animation. 

Hidden Surface Removal can be performed for full colour realistic solid displays at 
high speed. The 3D solid images can then be incorporated into other art designs. 

Supports all plotters including HP-GL, Plotmate, Penman II, Hewlett Packard, Epson 
HI-80, Hitachi 672, Watanabe, Graphtec, Calcomp, Seckonic, Houston DMP, 

Roland and paper sizes from AO to A4 for professional results. 

The package consists of a 32k Realtime Graphics Language rom, Solids Design 
disc, Wireframe Design disc, Multi-plotter and printer driver disc, Demonstration 
disc, Applications disc, Database library disc and a fully comprehensive 150 page 
manual designed for complete beginners and experts alike. 

Design facilities include 3D Solid/Wireframe Editors to design objects with lines and 
surfaces, create symmetrical objects by Sweeping or Extruding simple sections, use 
objects as building blocks to create more complex objects which in turn may be used 
as building blocks, specify individual surface and line colours for multi-coloured 
objects, dynamic 3D viewing in any graphics screen mode and a Data convertor for 
interfacing to other CAD systems and applications. 

The Solids Realtime Graphics Language (RGL) rom provides 52 star commands to 
write your own 3D applications. The facilities include 3D Rotation, Scaling, 
Translation, Perspective and Isometric displays, Orbiting, 3D Turtlegrapnics, 
Geometric processing, unique 35,000 pixels/sec line generator (faster than Acorn’s 
9000/sec) for high speed 3D animation and many more options. 

* The Solids RGL is compatible with all the BBC graphics screen, plotting and colour 
modes including Shadow screen and is up to 5 times faster than the original RGL. 
The 32k RGL behaves as a 1 6k Rom hence sideways Ram banks are not affected. 

* Minimum requirements: BBC B/keyboard/sinale drive. Also compatible with BBC B+ 
Master series, all versions of DFS & DDFS. The system will also take advantage ‘ ' 
6502 2nd Processor/Turbo or AMX/QUEST Mouse. Prices: REALTIME SOLIDS 
MODELLER: £89.95 (inclusive); Original REALTIME GRAPHICS SYSTEM: £49.95 
(inclusive); SOLIDS UPGRADE (return original RGL rom with order): £39.95 


SUPER-DUMP 


of a 


4 


1920x1024 Resolution Breakthrough ! 

Near Plotter Quality hardcopy at a fraction 
of the cost . 

At last a printer driver which takes advantage of the highest resolution capability 
of ordinary Epson compatible printers to provide 1 920x1024 resolution as 
opposed to the 640x256 resolution limitation of most printer dumps. 

Fully compatible with the Realtime Solids Modeller and all other CAD packages 
and applications that can produce a VDU text file of a screen image. 

* Unlike other printer drivers, Super-Dump does not use screen images directly 
but instead operates on text files of VDU codes that represent the image to be 
printed. These files can be created by your own graphics programs witn the 
addition of two simple ‘SPOOL statements. 

The package consists of a Super-Dump disc complete with documentation and 
provides fully proportional dumps at resolutions of 1920x1024, 640x512 & 
640x256. Images can also be scaled, positioned and previewed before printing. 

* Minimum requirements: BBC B/single drive. Also compatible with BBC B+, 
Master series, all versions of DFS & DDFS. SUPER-DUMP: £19.95 (inclusive). 



Contact your local dealer or order directly by chcquc/P.O./Acccss/Mastercard/Eurocard from: SILICON VISION LTD, 47 DUDLEY GARDENS HARROW QKjfik 
MIDDX, HA2 ODQ. Educational & Dealer enquiries for bulk discounts are welcome. Official orders accepted. Tel: 01-422 2274 (credit card orders/enquiries). 


CommunITel 

PROFESSIONAL VIEWDATA SYSTEM 


CommunITel is an exciting professional viewdata system 
for the BBC B, Master & Compact Micros (DFS. ADFS or Network). 

IT'S USES IN EDUCATION INCLUDE 

Learning Information Technology Cross-Curricular Development 
Structuring Creative Learning Administration/Publicity 

The system includos a comprehensive suite of programs which enables the creation of a database with 
message facilities. This can then bo made available to callers using a telephone line and any viewdata 
terminal. The package includes comprehensive tutorial and reference manuals and a sample database. 

Available in TWO LEVELS FOR USE WITH THE DTI (DaCom or Tandata) SCHOOLS MODEM 


LEVEL1 FRAME EDITOR 
SEARCH 

CAROUSEL DISPLAY 
FRAME PRINTER 
VIEWDATA • TERMINAL 


LEVEL 1 + £55 


UPGRADE FROM LEVEL 1 * TO LEVEL 2 C45 


LEVEL 2 FRAME EDITOR 
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VIEWDATA 4 TERMINAL 
DIAL IN HOST SYSTEM 
TELESOFTWARE FORMATTER 


LEVEL 2 £95 


UPGRADE FROM LEVEL 2 TO ADFS LEVEL 2 £45 


LEVEL 2 with Auto-answer/Auto-dial MODEM from £375 (all pricos oxclude p&p & VAT) 
The ADFS version includos response frames and gives up to 500 pages with 
a single 80 track D.S. disk or thousands of pages using a winchester disc drive. 


EDUCATIONAL DISCOUNTS AVAILABLE 


FOR A DEMONSTRATION of LEVEL 2 dial: Viewdata No 01-968 7402 or Telephone 01-960 7998 

For more information cut out the coupon and sehd to: 

COMMUNITEL, 189 FRESTON ROAD, LONDON W10 6TH 



Please send me details of CommunfTel products. I am particularly interested in (please indicate) 
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86 


ACORN USER APRIL 1988 





COLOUR PRINTING 


HINTS FOR 
MORE TINTS 

Colour prints from your dot-matrix printer? impossible, surely! 

Well this is how you do it. . . 


A ny teacher who has introduced 
print making techniques to 
pupils will be aware of the diffi- 
culties and mess this can create. 
A computer in the art depart- 
ment can provide an exciting alternative 
Traditional silk screen printing is a kind 
of stencilling. Loosely woven material such 
as silk is stretched over a frame to make a 
very fine ink sieve. Parts of this mesh are 
masked off and colour is spread thinly 
across the screen using a rubber squeegee. 
Unmasked parts of the screen allow ink to 
squeeze through onto the paper beneath. 
Several colours can be printed onto one 
sheet of paper by giving each colour its 
own mask and squeezing ink through each 
in turn. 

This method is widely used in commer- 
cial art and advertising, and in the produc- 
tion of high quality fabrics and wallpapers. 
It is easy to understand, the image can be 
created and repeated quickly, and it is 
cheap. But the process also requires much 
patience, practice and experimentation to 
become proficient. 

For artists like Andy Warhol, it encour- 
aged experimentation and inventiveness. 
For the creative computer user, a variant of 
the silk screen process provides a cheap 
means of printing in colour on a standard 
dot-matrix printer. 

Desktop publishing or graphics software 
such as SuperArt can help you create 
screens or masks for each colour. Each 
screen can printed using thin coloured 
carbon paper instead of the printer’s rib- 
bon. This combination can be applied to 
text, digitised photographs or free-hand 
drawings, separately or together on a page. 

Each illustration in this article was built 
up piecemeal from three screens. Each 


Dorian Goring 



Black 



Blue 


Red 


O 


Composite 


\ 


Figure 1. Building up a composite image 


screen was made by separating out areas 
from the original screen image to make 
three seperatc images, and assigning a col- 
our to each. I’ve been able to use black, 
blue and red - I can’t get yellow carbon 
paper. Can anyone suggest a supplier? 
Finally, with the paper carefully aligned, 
each screen was printed with the correct 
colour carbon. 

The essence of the technique is to draw a 
single image on screen using your normal 
software, and save it as your ‘master 
image. Perhaps you could start with 2 
simple image like the red, white and blue 
RAF roundel (Figure 1). 

Next, make the ‘red’ screen by deleting 
those bits you don’t want printed red - in 
this case the black outline and blue circle 
Now convert the remaining red area to 
black so it prints solidly. Remember, what 
you see is what is printed. Save this part- 
image with the suffix ‘R’ for red. Reloat 
the master image, and make the blue anc 
black screens using the same method, de- 
leting the areas not to be printed anc 
converting the rest to black. Save using 
suffix ‘B’ for blue and ‘Bk’ for black. 

Finally, print each screen in turn using 
your normal screen dump, putting the 
correct coloured carbon between the paper 
and the printer ribbon for each pass. Be 
extra careful to align the paper and carbon 
accurately in the printer each time using 
the ruler and guide bars. For near-perfect 
alignment, you can pencil in a set 
cross-hairs at the top of the page. It is also 
possible to take the printer off-line at the 
end of each pass of the printhead, to check 
printing alignment and make adjustments 

Figure 2 shows this process well. Screen 
a is the master - taken from a digitiser. 
This was printed first, using black carbon! 


ACORN USER APRIL 1988 


87 




WELCOME 

grandop eN1NG 


li 

OF HOTEL CALIFORNIA AVAILABLE U 

atssssasss»^^ h 


COMPUTER AM MODEM 


YOU. YOUR 

JUST DIAL IS WE S 

WITH IS THE HOTEL. 


COLOUR PRINTING 




2b 







rsr 

•* e~ 


Figure 2. Screen a is the master 
image from a digitiser, which is 
printed black. The red bricks are 
printed from screen b, while 
screen c is the blue sky 




Figure 3. ‘Big man' is built up from 
black (screen a), red (screen b) 
and blue (screen c). Note the 
stripe on the pullover created by 
mixing colours together 





Figure 4. A digitised image is used 
as the master (screen a, printed 
black). The face is inverted for 
the flesh colour (screen b), and 
parts are deleted for the 
blue (screen c) 


paper. Screen b is printed in red to create 
the brick colour. The window, table and 
shadow area were deleted from the original 
and the chair was printed black. The re- 
maining image was inverted. Screen c is the 
blue, reflecting a few clouds in an other- 
wise perfectly blue sky. The window area 
was inverted and highlights added. The rest 
was deleted. 

The procedure is slightly different with 
figure 3 because the original image is not 
printed at all. Screens a (black) and b (red) 
are quite similar and illustrate how colours 
can be mixed to create new colours. Screen 


3 (the blue screen) was printed out last. 

Figure 4 shows how further experi- 
mentation can lead to more complicated 
mixing. Some images need added texture or 
subtle patterning like the man’s pullover 
(bottom left). And it’s possible to print 
something pale blue, by using a ‘grey’ 
dotted . pattern fill on the screen image 
instead of converting to black. 

Experimenting may lead to other ideas 
and effects. Printing onto coloured paper 
brings a fourth colour - usually yellow is 
most needed. And you don’t have to stick 
to carbon paper. Rubbing oil crayon col- 


ours onto tracing paper provides a crude 
means of introducing further colours. 

Doing silk screen printing with a com- 
puter, graphics software and even a digitis- 
er encourages exploration of compositional 
elements, colour and form in a more open- 
ended way than traditional silk screen 
printing might allow. Images can be re- 
arranged, altered or manipulated on your 
screen easily and dumped in colour. Of 
course, printing a single image is much 
slower than with the silk-screen process, 
but this only really matters when you need 
to mass-produce the finished article. 


ACORN USER APRIL 1988 


89 




PRINTER OFFER 


Get into print 
with Acorn User 



We are able to offer Acorn User readers 
this high quality 136-column Sakata 5500 
wide carriage printer for an all inclusive 
price of £259, a saving of over £100 on the 
recommended retail price, and less than 
some comparable 80-column printers! 

The Sakata 5500 printer is Epson FX- 
compatible. It offers pica, elite and NLQ 
fonts plus a downloadable character set; a 
3k printer buffer; friction and tractor feed 
for paper up to 16 inches wide; graphics 
modes compatible with Acorn User’s User- 


Dump and supcr-and subscripts. 

The printer is both fast and quiet. It will 
print at 180cps (draft mode) or 40 cps 
(NLQ mode). 

Each printer will be delivered with a free 
1.5-metre BBC printer cable and a mains 
plug already fitted. A special 220-volt 
machine is available for our European 
readers. Ribbons are easily available. The 
printer comes with a 12-month guarantee 
and a manual which includes a supplement 
for the BBC micro. 


Please send me: Sakata 5500 printers at S!259. 

made payable to RedLed Ltd. 


I enclose my cheque/postal order for £. 
Please charge my Access/Barclaycard 
ACCOUNT NUMBER 

□ 


TT I I I I I I I I TTT 


EXPIRY DATE 


NAME 


ADDRESS 


SIGNED 


POSTCODE 


DATE 


Send this coupon with your remittance to Printer Offer, Acorn User Merchandising, 20-26 Brunswick 
Place, London N1 6DJ. 


90 


ACORN USER APRIL 1988 




/ Computers and Upgrades 


The new Archimedes computer system 
available now. Prices start at £699.00. 
Phone now for more information. 


Trade in your old BBC Model 
, Master 128, Master Compact 


B against a new 
or Archimedes. 


Archimedes 305 

£699.00 (a) 

Archimedes 305 mono 

£749.00 (a) 

Archimedes 305 col 

£899.00 (a) 

Archimedes 310 

£775.00 (a) 

Archimedes 310 mono 

£825.00 (a) 

Archimedes 310 col 

£975.000 (a) 

Archimedes 310m 

£835.00 (a) 

Archimedes 310m mono 

£885.00 (a) 

Archimedes 310m col 

£1035.00 (a) 

Cambridge Computers Z88 

£244.00 (a) 

Master 128 

£369,00 (a) 

Master Compact f rom £310.00 (a) 

Master Turbo Upgrade 

£99.00 (c) 

Master 512 Upgrade 

£189.00 (c) 

Master 128 Eprom Cartridge 

£11.00 (c) 

Master 128 Dust Cover 

£4.50 (e) 

Compact RS 232 Interface 

£26.00 (c) 

Compact TV Modulater 

£26.00 (e) 

1770 Disc Interface 

£41.00 (d) 

ADFS ROM (B+ or B with 1770) 

£25.00 (e) 

1 B-f 64 64K Upgrade 

£30.00 (dl 

^ / Printers (Dot Matrix) 

Epson LX800 80col/150cps + 22cps NLQ 

£229.00 (a) 

Citizen 120 D 80col, 20cps + 25cps NLQ 

£150.00 (a) 

Citizen MSP10E 80col, 160cps + 40 cps NLQ 

£225.00 (a) 

Citizen MSP50 80/250cps + 60cps NLQ 

£379.00 (a) 

MP165 80col/165cps + 38cps NLQ 

£166.00 (a) 

MP200 80col/200cps + 40cps NLQ 

£249.00 (a) 

MP201 136col/200cps + 40cps NLQ 

£274.00 (a) 

STAR LC10 120cps + 30cps NLQ 

£174.00 (a) 

CITIZEN HQ P40 24pin 80col 200cps + 60cps LO 

£379.00 (a) 

Ik / Printers (Daisy Wheel) 

Juki 6100 llOcol 20cps 

£280.00 (a) 

Citizen Premier 35 132col 35cps 

£554.00 (a) 

MP26-26cps Diablo 630 compatable 

£234.00 (a) 

MP40-40cps Diablo 630 compatable 

£319.00 (a) 

2yr warranty on Citizen, Juki and mp printer 

/ Printers (Laser) 

New Citizen Laser Overture 110 


10 pages/min 250 Sheet cassette 


dual interface. 

£1650.00 (a) 

^ / AMX Mouse and Software 


AMX Mouse + Super Art 

AMX Pagemaker 


£60.00 (d) 

£37 00 (d) 


SPECIAL OFFERS 


Printers - Dot Matrix 


MP 165 80coM65cps + 38cps NLQ 

£1 66 00 la) 

MP 200 80coi 200cps + 40cps NLQ 

£249 00 (a) 

MP 201 136col/200cps + 40cps NLQ 

£274 00 (a) 

Printers - Daisy Wheel 


MP 26 - 26cps D'ablo 630 compatible 

£234 00 (al 

MP 40 - 40 cps Diablo 630 compatible 

£319 00 (a) 

2 Year Warranty on MP Printers 


Gaken 16cps 

£189.00 


. / Disc Drives 


Single DS 40/80T 
Single DS 40/80T in psu 
Dual DS 40/80T 
Dual DS 40/80T in psu 
Dual DS 40/80T in psu and piynth 
i 20mB Winchester 


£96.00 (a) 
£11.00 (a) 
£189.00 (a) 
£209.00 (a), 
£214.00 (a) 
£449.00 (a) 


Combination 3.5 5.28 Winchester available. Phone for details. 


a 


COMPUTING 


BUSINESS SYSTEMS • HARDWARE 
SOFTWARE • VIDEO SYSTEMS 
MEDIA SUPPLIES 
OFFICIAL DOMESDAY DEALER 

Acorn® 

'HhtIiomtoI r\|M*rH*nn^ 

ACORN APPROVED DEALER 

Phone 0602 787923 


/ Discs 


Discs 5.25" (Boxed in 10‘s Lifetime guarantee) 

3M 744 SS/DD 48TPI £11 00(d) 

3M 745 DS DD 48TPI £13 00 Id) 

3M 747 DS/DD 96TPI £17 00 Id) 

Add £1 lor plastic library case 

B & S Label 96TPI in see through LIB. Case DS/DD £13 00 (d) 

Disc Cleaning Kit (state 5V4" or 3W) C9.00 (d) 

3.5" 

3M 35SS SS/DD (Box of 10) £21 00 Id) 

3M 35DS DS'DD (Box of 101 £29 00 Id) 


B & S Label DS/DD 

£19 00 (dl 

Lockable Anti-Static 5.25" Storage Cases 


70 Disc Capacity 

£9.00 (d) 

100 Disc Capacity 

£10.00 (d) 


L / ROM Boards 

ATPL Sideways (state B or B+) 

£36 00 Id) 

Vtglen ROM System IB Series! 

£1125 (dl 

Viglen ROM System (Master 128) 

£12 00 (dl 

Viglen ROM System Compact 

£12 00(d) 

Viglen Spare Cartridges 

£2.00 (e) 


/ Printer Ribbons and Accessories 


Epson LX 86 (Compat) 

Epson MX 80RX 80 FX 80 f X 85 (Compat) 
Juki 551 0/Citizen MSP 20 (Compat) 

Citizen 120DLSP10 
Taxan 8 10. Canon (Compat) 

Juki 6100 Multisirike 
Tally MT85 Fabric 
Tally MT86 Carbon 

Printer lead 1 5m B'B+'M128 ElK + 1 
Printer lead 1 5m Compact 
Printer lead 2m IBM or Compatible 
80col Printer Stand 
Universal Pr nter STand 
Printer Switch Box 2 Way "T" Switch 


All Monitors include BBC Lead 

Phillips Range of high resolution Mono Monitors 

with Audio Input Green Amber or Paper White. 

BM 7502 (Green) £69.00 (a) 

BM 7522 (Amber) £74.00 (a) 

BM 7542 (Paper White) £74.00 (a) 

Phillips new tv monitor 15” flat screen 
RGB/comp video + 20 CHTV £222.00 (a) 

Phillips Colour Monitor RGB, Composite Video, 

Audio in Linear RGB Green Screen Switchable 
BBC/IBM Compatible CM8833 £230.00 (a) 

Microvitec 

1431 (Metal or Plastic Case please specify) Sid Res £179 00 (a) 

1451 (Melal or Piastre Case please specify) Med Res £224 00 (a) 

1441 (Metal or Plastc Case please specify) H gh Res £375 00 la) 

1431 AP Metal Case RGB and CV Audio Std Res £209 00 la) 

1451 AP Metal Case only RGB and CV Audio Med Res £259 00 (al 

TILT and SWIVEL Stands for Piastc Case Only £19 00 (dl 

Plinths 

BBC B Single £1 1 00 Ic) 

BBC Master S ngle £12 0010 

BBC Master w-th Shell £22 00 IP) 


£2 89 le) 
£2 50(e) 
£2 50 (e) 
£3 75(e) 
£3.75 (e) 
£2 30 (el 
£5 00 le) 
£7 00 le) 
£6 00 le) 
£8 00 le) 
£10 00(d) 
£ 1100(0 
£15 00 Id) 
£39 00(0 


L / Modems 

All Modems inc BBC Lead 


Miracle WS2000 

£95 00(0 

Miracle WS4000 Hayes Compai 

£144.00 (a) 

Pace Nightingale + Commstar II 

£94 00 (cl 

Nghtingale Auto D a> Auto Answer Board + SW 

£5200(0) 

Pace Commstar II ROM 

£28 00 le) 

Pace Linnet 

£124.00 (c) 

NB BABT APPROVAL ON MODEMS ONLY 

ui) 


Acorn Soft 


M'Cro Prolog 

£50 00(d) 

ISO Pascal 

£42 00 Id) 

Logo 

£44 00 (d) 

BCPL 

£39 00 (cl 

Forth Disc 

£14.00 (e) 

Comal 

£32 00 Idl 

Lisp 

£33 00 le) 

Hi View 

£37 00 Idl 

View professional 

£75.00 (c) 

View 3.0 

£39.00 (d) 

Viewsheet 

£37 00 (dl 

View Store 

£37 00 (d) 

View Spell (80T only) 

£29 00 Id) 

View Plot 

£21 00 (el 

View Index 

£10 00(e) 

Overview 

£69.00 (c) 

View Printer Driver Gen 

Tape £7 00(e) 

Disc 

£8 00 (el 

Computer Concepts 

Interword 

£39 00 (d) 

Inter Sheet 

£39 00 (d) 

Interchart 

£2600 Id) 

Interbase 

£49.00 (d) 

Mega 3 

£75.00 (c) 

Spellmaster 

Old) 

Wordwise 

£30.00 (d) 

Wordwise + 

£37 00(d) 

Mirrorsoft 

Fleet Street Editor 

£31 00 (dl 

Fonts and Graph cs £11 75 lei 

Clares 

Fontwise + 

£16 00(e) 

Rep! ca III 

£11 00 (e) 

VINE MICRO REPLAY (State M/C and Disc Interlace) 

noooiei 


NB It is essential to state machine and 40/80T 
when ordering software 


/ Books (No VAT on books) 


UK Customers: please add 15% VAT to all rices 
(including carriage). 

Government and educational establishments official orders welcomed. 
When ordering please enclose a cheque or postal order for the 
appropriate amount, UK Carriage Rates (a) £8.00 - courier insured 
delivery (b) £3.50 (c) £2.50 (d) £1.50 (e) £1.00. All prices are correct at 
time of going to press. All offers are subject to availability, all prices 
are subject to change without prior notification and are available on 
request. Current price list is available on request. 

Good normally desptached on receipt of order. 


Master Ref Manuals Ptl £14 00 (dl Pt 2 £14 00 (d) 

Advanced Master ref Manual (Bray & Dickens) £19.95 (d) 

Lisp £8.00 (e) Forth £8.00 (e) ISO Pascal £8.00 (e) 
BCPL £14 00(d) ViewGu.de £6 00(e) Into View £6.00 (e) 

V ew3 £9 00(e) Vew Sheet £9 00(e) View Store £9G0le) 

Archimedes Ref Mannual £29.95 (tf 


/ Fanfold Paper and Labels 


B & S COMPUTING (NOTT'M) LTD 
THE LENTON BUSINESS CENTRE 
LENTON BOULEVARD 
NOTTINGHAM NG7 2 BY 
PHONE: 0602 787923 


2000 x 1 Part 60gm 11x9 5" Micro Perf £12 50 Ic) 

1000 x 1 Part 85gm 11 x 9 5" Micro Perf £12.00 (c) 

1000 x 1 Part 90gm ‘Perfect* A4 Micro Perf £12.00 (b) 

1 000 89mm x 36mm Labels £4 00 (d) 

1 000 89mm x 49mm Labels £6 00 (dl 

1000 102mm x 36mm Labels £5 00 Id) 

Please stole Single or Twin Row when ordering labels 


ACORN USER APRIL 1988 


91 








Could you produce this advertisement on your Micro? 



Hicrobrush fl-£15Q 2, 16K roms+disc utilities, BBCB and Master 
Microbrush B-£P00 3, 16K roms+disc utilities, Master only. 

When ordering please remember to state which system you require^ whether you need 
40 or 80 track discs and a telephone no, if you have one. Orders and information requests 
should be sent to-AB Designs., 81 Sutton Common Road, Sutton, Surrey, Phone 01 644 6643 


There is uery little that is not 
possible when you haue a yraphics 
system as fast and as powerful as 


PIICROBRUSH 


Microbrush is a professional graphics package 
for either the BBC B or the Master. Whichever 
machine you have, Microbrush transforms it into 
a powerful graphics computer. If you own a 
Master then Microbrush offers you extended 
resolution in mode 0 and mode 1. 

ModeO 1216*416 
Model -608*416 
This whole B4 page was 
composed as one made 0 
high resolution image 
using the out- board scroll 
system, and has a resolution 
of 1216 * 900 pixels. 


Microbrush for the BBC Bis 
comprised of two 16K roms. 

The Master version contains a 
third rom. The first two roms can 
be used in either machine. 

The whole system is menu driven and 
controlled by the Marconi RB2 tracker ball 
for speed and precision, but may also be used 
with either the RMK or the Whigmore mouse. 
Please note that the tracker ball is not included. 


The Colour System 

This is just 1 of 33 major graphic systems 
contained within Microbrush and offers you 
42 colours in mode 1 and 42 grey tones in 
mode 0. New colour palettes can be created 
with which you can draw lines, sketch, fill, 
paint in foreground, background, opaque, 
transparent and combined colour. Add this to 
a colour rubber which will selectively erase 
any actual colour and you have a very 
powerful painting system with more than 
1,600,008 possible colours. 



Above the painting system in mode O. 


The (Icon Generator 

The ikon generator is the main workhorse of 
the Microbrush system as it is used for both 
generating and positioning any ikon up to 6*3 
character blocks. This system is also used 


by the typesetter and for creating colour 
palettes, rubbers, paint-brushes and type- 
faces. Up to 46 ikons can be stored in 
memory. The scope of the ikon facility is 
immense as it allows you to transform the 
Microbrush system into a purpose built 
design tool that suits your needs. 

The Type Setter 

With the Microbrush system you will receive 
50 proportionally spaced typefaces. The 
smallest allows you up to 170 characters to 
the line and if this is not enough then you 
can design your own typefaces. 

The typesetter displays the current 
font as a scrollable menu allowing you to 
quickly produce professional typography. 

The Screen Editor and the 
Special Effects Generator 

The screen editor is a powerful drag system 
that allows you to store up to a quarter of 
the screen in memory. Once stored, images 
can literally be dragged across the screen, 
repeated, copied, saved to disc or fed to the 
special effects generator. 

The Special Effects Generator 

This is a very versatile system which will 
automatically outline, inline, shadow, 3 D , 
half-tone, etc. any image held within the 
screen editor’s memory. 


The Injector rom 

The Injector ram is the second rom in the 
Microbrush system. This rom contains the 
drawing functions such as lines, rectangles, 
circles, ellipses, arcs, rotate, squash, stretch, 
zoom, halve and quarter screens, plus a 
whole host of other functions. 

This is a very brief description of just 7 of 
the 33 graphics systems contained within 
Microbrush. All of the systems are both fast 
and easy to access. Microbrush also includes 
a 7*7 character pixel editor and an Epson FXBO 
screen dump. 

The Master rom 

The Master rom takes you into a completely 
different world of graphics with almost 4 
times the resolution in modes 1 and 0, plus 2 
on-board graphics screens, 10 rom based 
typefaces and a 10 point perspective system. 
This is linked to a 3“ generator which is soon 
to be released on a 4^ rom for complex 
perspective tasks such as the camera seen 
above. Also available for the Master rom is an 
out-board scroll system which allows you to 
build images with a resolution greater than 
1216 * 2000, plus there are high res. screen 
dumps for both Epson and Integrex printers. 

Lastly flick through the pages of this 
magazine and see how many of the other 
graphic systems are capable of producing 
their own advertising. 


Extentions to the Microbrush system include -The out-board scroll system-£40« an extended Master rom offering you 14 colours in mode 1 and 
4 colours in mode O -£85, a typeface editor plus fifteen extra typefaces -£25, the Master rom uihen purchased separately -£65. 


WORDPROCESSING 


TURNING OUT 
THE TABLES 


Producing neat tables in View can drive you to distraction. 
Here’s a Basic program to make life easy 



ColinFerrington 


row 1 

row 2 

row 3 

row 4 


line 1 

line 2 

line 3 

line 4 

1 i ne 5 


row 5 line 6 
line 7 


column 1 

FUNCTION 

Elite pitch 

Pica pitch 

Horizontal spacing 
(n— 1 ) / 120 inch 

Horizontal spacing 
<n— 1 ) / 180 inch 


column 2 

COMMAND 
ESC M 
ESC P 
ESC US (n) 

ESC h (n ) 


Tables are divided into boxes, which can be several lines long 


T yping tables can be tedious, espe- 
cially if you have to do a lot for a 
thesis or a report. Even with a 
wordprocessor like View , which 
gives you a good idea on the 
screen of what the final table will look like, 
tables can take quite a long time to enter. It 
takes even longer if there are lots of 
columns of different sorts of data. 

It would be nice if you could type in the 
data for each column without having to 
bother about formatting, leaving it up to 
the wordprocessor to centre column head- 
ings, take care of numerical input, and left 
justify, right justify or centre the contents 
of each column as required. 

The wordprocessor won’t do that for 
you. Some people use a spreadsheet for 
entering data like this. However, there is a 
difficulty - with some spreadsheets, the 
width of columns isn’t easily adjustable. 

The ‘TABLE’ program in the yellow 
pages will make it easier to assemble tables 
which can be read into a View document. 
It produces a table from the data you enter 
and stores it as a View file. The program is 
for use with a disc system but needs few 
changes to work with tape. 

A table can be considered to consist of 
data ‘boxes’ in rows and columns, like a 
two-dimensional array. But the ‘boxes’ in a 
table may contain data spread over more 
than one line. 

As an example, take a look at the table 
from a printer manual shown top right. 

Lines 4 and 5 of the table contain related 
data, and together make up the ‘box’ on 
line 4, column 1 of the table. Similarly lines 
6 and 7 make up ‘box’ 5,1. 

This sort of multi-line box has to be 
taken into account when calculating the 
number of actual rows required for the 



The program sets up the file. . . 


table, since multiple lines of related data in 
a ‘box’ must only count as one row. The 
number of lines per row is obviously 
determined by the box on each row that 
has the most lines. The maximum number 
of lines per row for the whole table must 
be known in advance since space must be 
reserved accordingly. The program keeps 
track of the number of lines typed into 
each box and blank lines needed as padding 
- for entries with less than the maximum 
number of lines for any row - are intro- 
duced automatically. 

When run, the TABLE program first 
asks for a name for the table file that it will 
create. This is the file that can eventually 
be read into View. The filename is checked 
on the disc, and if it already exists, then 



. . .then prompts you for the contents 


you can either overwrite it or enter another 
name. Once a valid name has been entered, 
the number of columns of boxes, the 
number of rows of boxes and the max- 
imum number of text lines in a box re- 
quired for the table are entered. The num- 
ber of blank lines needed between boxes is 
also required. Finally, the type of data to 
be put in each column is entered. This can 
be either textual or numeric. The method 
of justification for each column can also be 
set for text items - they can be centred, or 
aligned with either the left of right of each 
box. If the data is numerical, then the 
number of decimal places and the fielc 
width (total number of characters requirec 
including decimal point and allowing for a 
possible minus sign) for the longest num- 


ACORN USER APRIL 1988 


93 




Seven 32 pin sockets can accept 
any combination of ROMs (16K to 
128K) or RAMs (8K to 128K) 


Battery and controller 
chip, 'frickle charged 
battery ensures RAM 
contents are retained 
whilst computer is off 
(optional). 


ARCHIMEDES 

ROM/RAM PODULE 


This podule accepts a variety of ROM or RAM chips and 
includes ROM and RAM filing system software. 


The controller ROM 
provided contains ROM 
and RAM filing system 
software, is fast, and 
totally Arthur 
compatible. 


Links for battery backup or 
normal supply 


Special controller circuitry 
automatically detects the type and 
size of chip plugged into each 
socket— eliminating 32 links 


Edge connector plugs into podule 
back-plane of 300 or 400 series 
Archimedes 


The board accepts software such as the Archimedes versions of Inter-Word, Inter- 
Chart and Inter-Sheet and will accept the forthcoming document processor and 
drawing programs. It is compatible and fully obeys all Acorn podule standards. It 
requires the back-plane to be installed — available from us and Acorn stockists. 

I i i i i i t t i i i , . 


£49.00 + VAT (£56.35) standard 
£59.00 + VAT (£67.85) with battery 
and controller chip 


Computer Concepts L 

Gaddesden Place 
Hemel Hempstead 
Herts HP2 6EX. 
Telephone 0442 63933 

ACCESS & BARCLAYCARD ACCEPTED 




WORDPROCESSING 


:>er in the column must be selected. 

When the program offers you a default 
answer to the prompt, different options 
can be chosen using the left and right 
cursor keys. Make your selection by press- 
ing Return. 

Once the format for each column has 
been fixed, you can start typing in the data, 
"his is carried out column by column, box 
Dy box. The program prompts you with 
te column number and row number, then 
tells you which line of the box to type in. 

Simply typing Return gives a blank line. 
With multi-line boxes containing less than 
their full complement of lines of data, you 
can cut the process short by typing ‘@’ on 
its own. This makes the program jump 
immediately to the next box. 

Data is checked against the data type for 
the current column, and numerical data is 
converted to suit the format chosen. 
However, there is no reason why textual 
data cannot be typed into a numeric box. 
This is to allow you to put labels at the top 
of the columns of numbers. 


Since the only table data to be displayed 
on the screen at data entry time is the data 
: or the current ‘box’, the current row and 



column numbers are displayed to enable 
you to keep track of where you are in the 
table. The program also displays whether 
the current column is intended for text or 
numbers. You can’t go back to a box 
you’ve already finished. There is no oppor- 
tunity in this program to correct typing 
errors, since the table can be edited within 
View before printing. Once all the data has 
been entered, the file is saved. 

To use the table in View , all that is 
necessary is to enter the wordprocessor 
and either LOAD the tables or READ it 
into another document at the appropriate 
point. Remember that you can read into 
the middle of a document by setting a 
marker and using the READ command. 

The TABLE program automatically sets 
a ruler for the table, and puts the ruler in 
the file. So when you read in the table, it 
will be preceded by its own ruler. But this 
ruler may be inappropriate for the rest the 


Speed of the RISC Chip 

Acorn's ARM processor offers a huge increase of speed over 
conventional eight, 16 and 32-bit machines. To take an 
example, calculating the fractal graphics of the 
Mandelbrot set used to be an overnight job on an eight-bit 
BBC micro. The Archimedes can do the same calculations in 
less than 30 seconds. The table below shows the 
calculation times in seconds for several computers: 


Computer 

Language 

Time 

BBC model B 

Basic 

30600 

BBC Master Turbo 

Basic 

10800 

IBM PC 

Turbo Pascal 

5400 

Atari ST 

68000 assembler 

240 

32 BBCs processing in 
parallel on an 
Econet system 

6502 assembler 

180 

MicroVax 

C 

150 

Single Archimedes 
without co-processor 

ARM assembler 

28 


As you can see, the advantages of RISC technology are 
huge, even eclipsing modern conventional processors such 
as the Atari ST ' s 68000. 

Incorporating tables into text is now simple 


text below the table. If you are reading the 
table into the middle of a document, it is 
best to copy the current ruler (with Shift- 
Copy) just below where you are about to 
put the table before you start. 

The TABLE program also sets a left 
margin to centre the table in the standard 
mode 3 ruler, if this is possible. If the table 
is too wide for the standard ruler, then 
either it will have to be printed in a 
condensed mode, or with the paper turned 
sideways. Remember View files cannot be 
more than 132 characters wide. 

The View file is made up mostly of plain 
ASCII text, with spaces used to separate 
the various elements of the table. The only 
special characters used are those to denote 
the ruler. Here an &81 character prececds 
the two 7 characters in the left-hand 
margin of a View ruler. This is followed by 
the ordinary 7, **’, ‘>* and ‘<’ characters 
that appear on the usual View ruler. The 
program could perhaps be enhanced by 
giving an option to emphasise particular 
boxes or particular rows or columns, using 
the View highlights 1 and 2. If you do this, 
the bytes to be stored in the table file are 
&1C for highlight 1, and &1D for high- 
light 2. 

Now you can give your reports the 
professional look, by incorporating well 
laid-out tables into the text. 

See page 111 for listing details 


MAIN VARIABLES 


option 

Work space for FNoption 

nameS 

Table file name 

drive 

Destination drive for file 

columns 

Number of columns in table 

rows 

Number of rows in table 

lines 

Maximum lines in any row 

c$ 

INPUT LINE string variable 

co$ 

View command line character 

C$0 

Table array 

width 

Column width array 

lines 

Lines per row array 

just 

Justification mode array 

field 

Numeric field size array 

places 

Number of decimal places array 

type 

Column data type array 



init 

Program screen, constants and 
fixed array 

name 

Get valid name for table file 

data 

Sets up variable arrays and re- 
ceives data 

margins 

Creates ruler and sets left margin 

boxes 

Sends data to file via Bput 

bp ut 

Sends data byte-by-byte to file 

dwidth 

Prints double width on screen 



option Prints question and allows selec- 
tion of reply 

format Checks for valid numerical data 
and converts to string with cor- 
rect @% value. 


ACORN USER APRIL 1988 


95 


TELETEXT ADAPTER 


Would you like access to free high quality software 
and over a thousand pages of information, but 
Prestel access charges and phone bills too 
expensive? Then read on! 

The answer is Teletext. Yes the same system 
everyone has seen incorporated into television sets, 
but with a difference. When Teletext is read by a 
computer you can actually use the data. 

The MORLEY TELETEXT ADAPTER introduces you 
to the world of Teletext at a price that won’t break the 
bank. Inside it you will find the latest in second 
generation Teletext chip technology, which unlike our 
rivals who are still using chips designed more than 
ten years ago, will be fully compatible with any future 
advances in the Teletext system. 

With the Morley adapter you will get a state of the art 
unit that automatically tunes itself into the required 
station (no more messing around with screwdrivers 
or twiddling little knobs in the back of the case), a 
user friendly menu driven program, easy to follow 
instructions and a 12 month warranty. Add to this the 
free downloadable telesoftware and we are sure that 
you will agree that we are offering you one of the 
best bargains on the market today. 

FEATURES: 

* Advanced design uses the latest technology, will 
handle ANY future enhancements to the Teletext 


system e.g.: full field; 8 bit data transfer; 2k pages 
etc. 

* Simply plugs into the user port. 

* Low power consumption, less than 200ma. 

Optional power supply available. 

* User friendly menu driven software including 
extended OSCLI and OSWord commands for access 
from BASIC programs. 

* Supplied with 16k ATS (Advanced Teletext 
Software) and 16k support ROM software inc. printer 
dumps, page 

spoolers etc. 

* FREE Telesoftware, no access charges (updated 
weekly). 

* Save selected pages to disc/tape for later retrieval. 

* Full access to all Teletext services and channels 
e.g.: CEEFAX, ORACLE, 4-TEL. 

* Gives you a real-time clock at your disposal 
(‘TIME). 

‘ Software upgrades to allow for any enhancements 
to the Teletext service, e.g.: extra channels, full field 
data on cable & satellite systems etc. (only the media 
charge). 

* Easy to follow comprehensive user guides. 

* No hardware limitations, it can for example receive 
virtually unlimited numbers of channels. 

* Utils disc available including printer drivers allows 
pages to be selected and dumped direct to a printer 



(no more TV or Radio Times to buy). 

WHATTHE REVIEWERS SAID: 

”. . .In terms of price, performance, future expansion 
possibilities and those little touches that show 
thought for the end user I would recommend the 
Morley unit .' "-(A corn User, January, 1986). 

. .The Morley unit has been designed to ensure 
that its operation is simple and smooth. It is the ideal 
Teletext adapter for school use."-(A&B Computing, 
June, 1986). 

. .Using it over a number of months in different 
schools, it has proved utterly reliable, and may 
confidently be recommended."-(The Times 
Educational Supplement, September, 1986). 

THISISTHEBIGGESTSELLINGTELETEXT 
ADAPTER CURRENTLYIN PRODUCTION 
WORLDWIDE, AND COMES WITH A FULL 
MONEY BACK SATISFACTION GUARANTEE. 


Now available! 
The first true 
MEGA capacity 
RAMdisc for the 
BBC, BBC B+ 
and MASTER 
computers. 

This fully 
compatible unit, 
currently 
available in 
either 1 or 2 

megabyte versions comes complete with operating software on ROM, power 
supply, and a comprehensive user guide. 

FEATURES: 

One megabyte of RAM connected to the ImHz bus. Used with the supplied ROM 
software programs and files may be saved and loaded from the RAMdisc in the 
same manner as from a floppy disc with a large increase of speed, for example, a 
20k mode 0 screen takes about 3-4 seconds to load from disc and about 0. 2-0.3 
seconds to load from the RAMdisc. The RAMdisc ROM operates as a utility ROM 


RAMDISC 

working with the current filing system rather than as a separate filing system. 
Therefore ensures compatibility with any Acorn compatible DFS (not ADFS). The 
RAMdisc can be selected by a * command to take the place of any drive number 
from 0 to 9. If the RAMdisc replaces a floppy drive as 0 for example, all 
commands addressed to drive 0 will be intercepted by the RAMdisc. The default 
driye number is 4. Any ’Dangerous’ ‘commands such as ‘COMPACT, ‘COPY, 
‘BACKUP etc can be intercepted and the BBC’s RAM from page 2 to &7FFF 
saved to RAMdisc workspace, and may be recovered using a ‘command. This 
prevents accidental corruption of any programs/data in RAM you may have been 
using at the time. The filing system wedge ROM supplied supports load/save, 
byte file access, all relevant OSFSC commands, and contains a formatter verifier 
and ’sector* editor for use with the RAMdisc. Catalogue structure allows up to 
2,688 files. 

Well that’s the spec., add to this our usual 12 month no quibble guarantee and 
we’re sure you’ll agree the Morley RAMdisc is the sensible alternative if increased 
storage capacity and speed is your requirement. 



EPROM 

PROGRAMMER V2 



The MORLEY EPROM PROGRAM- 
MER V2 is a small self contained 
unit that plugs into the BBC or 
MASTER user port. It comes with a 
high quality ZIF (zero insertion force 
socket) and contrasting plastic case. 
Also included in the package is it's 
own user friendly menu driven 
software on ROM or disc. 

This state of the art unit, allows 
programming of 2764 (8k), 27128 
(16k), and 27256 (32k) EPROMS. 
Not only does the hardware allow 
programming of the usual NMOS devices, but will handle the new generation 
CMOS equally as well, and with the average time taken to program a 16k at less 
than 30 seconds we believe it to be one of the fastest programmers 
available today. 

THEHARDWARE 

The Unit is completely under software control, there are no knobs or switches to 
baffle the novice, and the extended features provided should excite the pro’s. 

THESOFTWARE 

The comprehensive user friendly software included in the package has two main 
parts, the first allows EPROMS to be read, programmed, verified and edited, also 
allowing a ROM image to be loaded or saved to disc. The second is a full ROM 
management system in its own right, which has a host of useful features and 
routines, such as KILL and RESURRECT ROM to disable or enable a sideways 
ROM, dump ROM image to buffer or disc, move ROM image in buffer to sideways 
RAM, and VIEW-SEARCH any sideways ROM. 

The whole system is available now for less than the price of one WORDWISE 
chip. So get yourself the all new MORLEY EPROM PROGRAMMER V2 today 
and start using those expansion boards for what they were made for! ROMS. 

Immediate delivery no quibble 12 month guarantee. 


MASTER CARTRIDGE 

Designed and manufactured by Care Electronics to Acorn specifications. 

These high quality Master expansion cartridges will take two 16k sideways 
ROM's, and will, unlike similar cartridges available from other manufacturers, 
accept the new second generation programs, such as Computer Concepts 
Interword and Spellmaster ROM’s. 

These Cartridges come in a high quality, robust, formed-plastic case, that fits 
neatlv into either one of the Master's cartridge slots. 

QUADS also available quad cartridges specifications as duels but 
taking 4x1 6k roms. 


MASTER SMART 

CARTRIDGE 

This device was designed and manufactured jointly by Morley and Care 
Electronics. 

The Smart cartridge will at the press of a button halt any program running in 
memory and execute any one of a host of useful built in, or user defined 
procedures, and once completed will return to the program and continue where it 
left off. The only limiting factor with this device is the programmers imagination. 
The Smart cartndge will prive useful to the novice, allowing him to do the simple 
things like dump any screen to printer, and make backups of protected tape or 
disc based software, but has an open ended specification for the advanced 
’HACKER’ allowing advanced programming techniques to be incorporated into 
almost any program at the touch of a button. 

BUILT IN FEATURES (at the press of a button) 

Autosaves computer's entire memory. 

Freeze program at any point. 

Screen dump (any mode) to printer or disc. 

Allows any OSCLI command without disturbing memory. 

Copies 90% of protected software. 

Tape to disc, disc to tape. 

User friendly menu. 

Sound On /Off. ALL CARTRIDGES COME WITH A 

12 MONTH NO QUIBBLE WARRANTY 



MORLEY MASTER 


0 


I 


BOARD 'AA' 

At long last the add-on all MASTER users have been 
waiting for, an internal ROM board. 

No more need to turn the computer off to insert the 
cartridge containing the ROM you need to debug the 
program in memory. 

ThenewMORLEY MASTER BOARD M AA M allows 
you to have up to 8x1 6k and 4x32k extra Roms 
installed inside your MASTER and still leaves the 
cartridge slots free. This in effect allows your MASTER 
to support as many as 24, 16k ROMs installed 
permanently, whilst retaining the standard 4 x 
sideways ram banks and four banks by using car- 
tridges 

A staggering 32 ROM images installed and 
accessible at anytime 

Included in the package is a utility ROM which has many useful features such as ’FICOPY', a clever file transfer 
between DFS and ADFS formats or vice versa. 



i 

mu- 



J1 — EH — ELMM fll 


MQRLEV 

E L E C T R O N I C S 



V® 


program that transfers files 


So for less than the price of four external cartridges you get a MASTER BOARD "AA" which with twice the capacity has got to be THE ROM 
expansion for the serious MASTER user. 


The unit comes with the usual Morley, full no-quibble twelve months warranty, and our usual after sales service 

THECOMPLETERANGEOFTELETEXT 

SOFTWAREfromM/BSOFTWARE 


‘ NEW . , . DESIGN 7 PLUS - now ’the best' is even better. Held in high regard by reviewers and hundreds of satisfied owners, DESIGN 7 has 
been further improved, with revised keystrip & even more features. Design/load/save and MODE 7 screen with ease, up to full CEEFAX/Oracle 
standard. Will convert ANY MODE 7 screen to a BASIC procedure, for inclusion in your own programs. ROM version includes a file copier, printer 
dumps useable from BASIC etc. B/MASTER/COMPACT. 

TELETEXT EMULATORS/SCREEN DISPLAYS/INFORMATION SYSTEMS -Acomplete range of teletext programs to cater for all 
needs, with full teletext adapter interfacing. 

*NEW . . . DESFAX - totally new version - streets ahead of the competition - run your own information/display system. Stores hundreds of 
screens on dual 80 track drives (96 screens on single-sided 40 track), with access to any screen with a SINGLE KEYPRESS. Lots of special 
effects - screens can scroll, slide, overwrite etc. Animation, loops, subroutines - send for details - not enough space here to even begin to 
describe the advanced features!! B/MASTER/COMPACT 


*NEW , . . MASTERFAX -84 MODE 7 screens in memory at once. 148 screens possible with cartridge RAM. An advanced teletext/carousel 
program featuring SINGLE KEYPRESS or 3-digit page selection. Runs entirely from memory - no disc accesses after pages are loaded. Superb 
animation and other effects. MASTER/COMPACT only. 

*NEW . . . VU-FAX - 1000 screens and no disc accesses! Screens stored on MORLEY 1 MByte RAM DISC. SINGLE KEYPRESS gives instant 
access to any screen (or emulate teletext). This is the ultimate MODE 7 screen management system - there is nothing else like it MODEL B/ 
MASTER 128. 


*ALSO . . . MASTERcopy - DFS/DFS, DFS/ADFS, ADFS/DFS, ADFS/ADFS file copier. Uses the MASTER 1 28's memory to the full to permit 
fast disc copying. 31 DFS files to ADFS disc in less than 2 minutes. Creates directories automatically. You will wonder how you ever managed 
without this program. Described by reviewers as 'unexcelled'. MASTER 128 and COMPACT'S fitted with DFS ROMS. 


ORDERFORM 


Toordersimply completeand return by post enclosing your Morley Electronics, Unit 3 Maurice Road Industrial Estate, Wallsend, Tyne 
cheque/P. O.madepayabletoMorley Electronics, orbyphone & Wear NE28 6BY Telephone Tyneside (091) 2627507 

duringofficehours, quoting your ACCESS or VISA number. Telex: 265871 A/B MONREF G (Quoting Mag 70211) 

ALL PRICES INCLUDE VAT (a) 15% 


P&P Rate 

Qty. Morley Teletext Adapters 119.83 (a) 

Qty. Optional Power Supply 10.12 (b) 

Qty. Teletext Utilities on disc 5.98 (c) 

Qty. 1 Megabyte RAMdisc 199.87 (a) 

Qty. 2 Megabyte RAMisc 349.60 (a) 

Qty. Eprom programmer V2 34.50 (b) 

Qty. Master ROM boards "AA" 46.00 (b) 

Qty. Master Quad Cartridge 14.95 (b) 

Qty. Care Master ROM cartridges 8.97 (b) 

Qty. Master Smart cartridge 39.79 (b) 


P&P Rate 

Qty. M/B Software Design 7+ 9.89 (c) 

Qty. M/B Software Desfax 20.01 (c) 

Qty. M/B Software DesROM 12.88 (c) 

Qty. M/B Software Mastercopy Disc 12.88 (c) 

Qty. M/B Software Mastercopy ROM 14.95 (c) 

Qty. M/B Software Masterfax 29.90 (c) 

Qty. M/B Software VU-Fax System inc RAMdisc 249.78 (a) 

Qty. 5.25" Floppy discs x 10 8.05 (c) 

Qty. 27128 16k CMOS EPROM 3.68 (d) 

Qty. Info Pack + Demo Disc of all Software FREE (c) 


Please delete: Adapter software on ROM/Sideways RAM format/Softwaroon 40/80 trackdisc 


Note Teletext Adaptors for Master Compact 
138.00(a) _ M 


Name Phone no. 

Address 


Post Code 


■ 


Cheque No . . . — Access/Visa No Amount £ 

Please add Postage and Packing (g) a=£3.00 b=£2.00 c=£1.00 d=£0.65 (when ordering more than one item, add P&P. on highest rate item only) 

GOVERNMENT, LOCAL AUTHORITY, AND TRADE ORDERS WELCOME. P lease allow 28 days for deli very 


GRAPHICS 


ART COMES 
UNDONE 

You can add your own routines to Super Art- here are 
a couple of examples to get you started 


File Edit Goodies Options 



O ne of the most powerful and 
sophisticated drawing packages 
available for the BBC micro is 
A MX Super Art. However, un- 
like Fleet Street Editor, it cannot 
store several screens in memory. There 
isn’t enough room in main memory for 
two mode 1 screens, even with the 
reduced-size drawing window used by Su- 
per Art. The screen loading and saving 
routines are also extremely slow compared 
with the speed of a direct :: 'LOAD com- 
mand. If you have one or two sideways 
RAM banks on your micro, the program 
listed on the yellow pages gives you screen 
storage and ‘undo’ features with Super Art, 
as well as fast saving and loading routines. 

Super Art contains several menu options 
which are shown in a different colour and 
cannot be selected, for example ‘Help’ on 
the Mouse menu and ‘New’ on the file 
menu. The options menu has ‘Undo’ and 
three ‘User’ options which are not used. It 
is relatively easy to incorporate your' own 
user routines, and you can take advantage 
of the four spaces on the Options menu to 
provide four new functions. 

How the AMXIN file works 

The way that new routines can be added is 
by putting your own programs on disc. 
These routines need to be installed, using 
j the ‘Install’ option obtained from the 
mouse on the main menu bar at the top of 
the screen. In fact, this doesn’t load your 
own programs: it merely loads data about 
where to tind your routines, and about 
how the routines should be selected. 

Each menu option in Super Art has an 
item number, and Install loads data about 
which of these items are contained in your 
programs on disc. When disc routines are 


‘Installed’ from the Mouse menu in Super 
Art, a file named AMXIN is loaded at 
&600. This file contains details of which 
routines should be loaded when the corres- 
ponding item is selected. Each routine is 
actually a program ‘overlay’ that is loaded 
into memory and run only when selected. 
When an overlay is loaded in, it stores its 
execution address at &600 and &601, and 
the number of the lowest page of memory 
it uses at &604. Location &602 is a flag 
which is set to 1 when AMXIN is loaded. 

Overlay filenames consist of prefix - in 
this case ‘U.user’ - followed by one iden- 
tifying suffix character. The prefix is stored 
at &645, and location &603 contains a 


pointer to the end of the prefix. Locations 
&605 to &644 correspond to 64 routines - 
all the menu options and icons which can 
be selected in Super Art. Each location 
contains the suffix identifying the overlay 
used by the corresponding routine. The 
numbers for all the standard drawing 
routines are shown in table 1. A zero value 
in place of a suffix indicates that no overlay 
program needs to be loaded. Most of the 
menu information for Super Art is stored 
in the ROM, but the ‘Options’ menu is 
held in the AMXIN file. 

When AMXIN is loaded, some menu 
options which were previously illegal be- 
come legal. The 10 bytes from &65D 


98 


ACORN USLR APRIL 1988 



GRAPHICS 


Figure 1. How the screen is stored in memory 

Byte 2 


T- 



PULL-DOWN MENUS 




&3790 


&398F 



1 1 

i 

23 lines 

1 

i 

DRAWING WINDOW 

1 1 

1 ICONS | 

1 1 

1 1 

1 


&200 bytes 

1 1 

1 1 

1 1 


^ 

f 




&6E90 


&708F 




PATTERNS 




) 

) 








Byte 1 


UU333222 sslllOOO 


Figure 2. Packing the colours of a Super Art screen, ‘u* and ‘s’ are unused 


contain information about which options 
become legal on each of the menus. Two 
bytes are devoted to each menu. The low 
10 bits of a given menu’s pair of bytes 
represent that menu’s options in descend- 
ing order. When a bit is set to zero, the 
corresponding option is enabled. Since the 
‘Undo’ program listed here used the first 
and bottom three items on the ‘Options’ 
menu, bits 0 to 7 of location &665 and bits 
0 to 1 of location &666 must be cleared. 

How the SETUP program works 

The AMXIN file is put onto a Super Art 
drawing disc as you create it. But if you 
add new drawing functions with your own 
program, then this file has to be altered. 
The modified AMXIN file contains new 
data on which new menu items may now 
be selected. 

The SETUP program, listing 1 in the 
yellow pages, modifies the AXMIN file. 
Locations &66 7 onwards contain the items 
on the ‘Options’ menu, all but the last 
followed by a Return character. The last is 
followed by a zero byte. The SETUP 
program also changes the menu data so 
that it will contain the names of the new 
commands instead of the three unselectable 
‘User’ options. 

The main program 

For the main program overlay that imple- 
ments the actual commands, there are sepa- 
rate listings on the yellow pages for 
machines with one or two sideways RAM 
banks, but the main body of the program is 
the same in both cases. Line 70 of listing 2 
sets the number of the ROM bank contain- 
ing sideways RAM - clearly this should be 
changed if your RAM is not in sideways 
bank 13. Lines 120-160 set up the vector 
giving the entry address for Super Art. On 
entry to a user routine, the Y register 
contains the number of the menu option 
from which it was called - the numbers are 
shown in table 1. This way the overlay can 
discover which menu item was selected. 
Lines 180-300 jump to the appropriate 
drawing routine. Exiting from the overlay 
with zero in the accumulator indicates that 
there is no routine for the option given in 
the Y register. Eventually exiting with 
A=1 indicates that a routine exists and lias 
been executed. 

The authors of Super Art have arranged 
for the ‘Undo’ routine to be called 
whenever a drawing tool is selected, as well 
as when ‘Undo’ is explicitly chosen from 
the ‘Options’ menu. The reason for all 
these calls to ‘Undo’ - which doesn’t even 


exist in Super Art - is that to be able to 
undo an action, you have to save the state 
of the screen before the action takes place. 
In the version of this ‘Undo’ program that 
uses two RAM banks, listing 2 after the 
changes given in listing 4, one bank is used 
for automatically saving the screen 
whenever a drawing tool is selected, and 
the other for holding a screen of the user’s 
choice. In the version for use with only 
one RAM bank, the bank can either hold a 
screen that the user has chosen to save 
(listing 2 without changes) or can be auto- 
matically updated before drawing takes 
place (listing 2 after change in listing 3). 

When the ‘Undo’ routine is called by the 
selection of a drawing tool, the X register 
contains 1. This allows the overlay to 
differentiate between an automatic call to 
‘Undo’’ when a tool is selected and an 
explicit call when the ‘Undo’ menu option 
is selected. 

When the ‘Undo’ routine is called from 
the menu, the appropriate sideways RAM 
bank is selected, and the program performs 
a check to see if a picture has actually been 
saved into the RAM. If the RAM does not 
contain the text ‘Picture’, it assumes that 


no picture has been saved, and ‘Undo’ does 
nothing. If the sideways RAM contains a 
saved screen, then the contents of the 
screen memory are swapped with the con- 
tents of the RAM bank. The Super Art 
window is held in memory as shown in 
figure 1. Zero page location &83, which 
contains the address of the next block of 
screen memory to be transferred, is initial- 
ised to &3790, and &85, which points to 
the next block of sideways RAM to be 
filled, is initialised to &8000. The memory 
is exchanged in blocks of & 1 00 bytes, then 
both address pointers are increased by 
&100 and another &100 bytes transferred. 
The sideways RAM address is then in- 
creased by &100 again, but the screen 
address is increased by &180 to take 
account of the borders on either side of the 
screen window. The swapping continues in 
this fashion until &2E00 bytes, the size of 
the entire window, have been exchanged 
with the stored image. 

The ‘Store’ routine works in much the 
same way as Undo, except the contents of 
screen and sideways RAM are not swapped 
- the screen memory overwrites the stored 
picture in sideways RAM. The word ‘Pic- 


ACORN USER APRIL 1988 


99 


MICROMAN 

Computers 

PASTURE LANE FARM, 
PASTURE LANE, RAINFORD, 

ST. HELENS, MERSEYSIDE, WAI1 8PU 

PHONE 074488 3667 


SHOWROOM 


SHOWROOM OPENING 
9-6 MONDAY TO FRIDAY 



MAIL ORDER 


PHONE 074488 5242 

We accept both Access and Visa credit 
cards. Simply telephone your order, 
giving card number, expiry date, name 
and address, or send your order with 
cheque or postal order to the address 
opposite. 

DELIVERY CHARGES 

INCLUDING VAT 

Compu ters-Tri nters/Dri ves: 

Next day £8.00, Trackback £4.00 
Small Items: £1.00 . 


ACORN DEALER : ECONET : SERVICE CENTRE 


rchimedes 


• ARCHIMEDES 


Archimedes 

Archimedes 

Archimedes 

Archimedes 

Archimedes 

Archimedes 

Archimedes 

Archimedes 

Archimedes 


310 Base 
310 Monochrome 
310 Colour 
310M Base 
310M Monochrome 
310M Colour 
440 Base 
440 Monochrome 
440 Colour 


Ex VAT 

775.00 

825.00 

975.00 

835.00 

885.00 

1035.00 

2299.00 

2349.00 

2499.00 


Inc VAT 
891.25 
948.75 

1121.25 

960.25 
1017.75 
1190.25 

2643.85 
2701.35 

2873.85 


FREE WITH EVERY ARCHIMEDES COMPUTER 

ZARCH 

Box 10 3 W 9 Discs 
in plastic case 
PLUS FREE CARRIAGE 


• ARCHIMEDES UPGRADES: 



0.5MB RAM 

89.00 

102.35' 

Floppy Disc Drive 

125.00 

143.75 

20MB Hard Disc & Podulc 

499.00 

573.85 

Podule Backplane 

39.00 

44.85 

ROM Podule 

59.00 

67.85 

I/O Podulc 

79.00 

90.85 


> ARCHIMEDES SOFTWARE: 


Ansi C 

99.00 

113.85 

ISO-Pascal 

99.00 

113.85 

MSDOS Emulation 

99.00 

113.85 

Logistix 

99.00 

113.85 

Minerva Dcltabasc 

26.04 

29.95 

Minerva System Delta Plus 

60.83 

69.95 

Clares Artisan 

34.74 

39.95 

Clares Graphic Writer 

26.04 

29.95 

Clares Toolkit Module 

34.74 

39.95 

• BBC MASTER SERIES: 

Master 128 

379.00 

435.85 

Master Turbo Module 

108.70 

125.00 


SPECIAL OFFER 
£199.00 

Price includes VAT. 


This offer includes: FREE MICROMAN 512 DISC 
UTILITIES SOFTWARE WORTH £12.95. 

• BBC MASTER COMPACT SERIES: 


Master Gimpact 

349.00 

401.35 

Master Compact 4- TV Modulator 

363.00 

417.45 

Master Compact 4- Green Monitor 

399.00 

458.85 

Master Compact 4- Colour Monitor 

549.00 

631.35 

RS232 Kit 

26.00 

29.90 

Additional Floppy Disc Drive 

99.00 

113.85 

Pal IV Adaptor 

26.00 

29.90 

• ECONET NETWORKS: 

Achemedes/Masier Econet Module 

43.47 

49.99 

Filestore HO 1 

828.00 

952.20 

Filestore E20 

721.00 

829.15 

AHKTER MITSUBISHI DRIVE 


tx 

Inc 


VAT 

VAT 

Single 5.25” 400K 40/80T 

99.96 

114.95 

Single 5.25” 400K 40/80T 4 PSU 

113.00 

129.95 

Dual 5.25” 800K 40/80T 

191.26 

219.95 

Dual 5.25” 800K 40/80T 4- PSU 

217.35 

249.95 

Single 3.5” 400K 

86.91 

99.95 

Single 3.5” 400K 4- PSU 

104.30 

119.95 

• BBC MONITORS: 

Microvitec 1431 Std/Meta! 

199.13 

229.00 

Microvitec 1451 Med/M£tal 

240.00 

276.00 

GOVERNMENT, NI 


Philips CM8833 Med RGB CV 
Philips Green 7502 
Philips Amber 7522 

• BBC DISC INTERFACES/ 
UPGRADES: 

Acorn 1770 Disc Interface 
Acorn ADFS ROM 
Watford 8271 Disc Interface 

• BBC B CO-PROCESSOR 
ADAPTERS: 

Acorn Co-Pro Adapter 
Watford Co-Pro Adapter 

• BBC B ROM BOARDS: 

Watford Solderless ROM Board 
Watford Battery Backup 

Aries B12 Sideways ROM Board 

Aries B12c Adapter 

ATPL Sidewise ROM Board 

• BBC B SIDEWAYS ROM/RAM 
EXPANSION: 

Watford I6K Sideways RAM Module 
Watford ROM/RAM Card + 32K 

Watford ROM/RAM Card 64K 

Watford ROM/ RAM Card 4- I28K 

Watford Sideways ZIF Socket 

• BBC B SHADOW BOARDS: 

Watford 32K Shadow RAM Board 
Aries B32 RAM Extension Board 


• BBC EPROM PROGRAMMERS ERASERS 

Control Telemetry EPROM Prog 95.00 109.25 

Multiprom Programmer 39.09 44.95 

Uviprom & Multiprom programmers require either SWR 
or ROM software listed below. 

Uviprom ROM Software 4.35 5.00 

Uviprom SWR Disc Software 1.74 2.00 

Uvipac EPROM Eraser + Timer 22.57 25.95 


Ex VAT Inc VAT 

250.00 

287.50 

73.91 

85.00 

77.39 

89.00 

43.44 

49.95 

26.08 

29.99 

60.00 

69.00 

75.00 

86.25 

35.00 

40.25 

32.00 

36.80 

3.00 

3.45 

40.00 

46.00 

5.00 

5.75 

38.00 

43.70 

29.00 

33.35 

39.00 

44.85 

52.00 

59.80 

80.00 

92.00 

15.00 

17.25 

59.00 

67.85 

80.00 

92.00 


• EPROMS/RAM CHIPS: 

Eproms 2764 8K 
Eproms 27128 16K 
Eproms 27256 ( 12.5v) 

Eproms 27512 
RAM 6264LP-15 8K 

• BBC MODEMS: 

Pace Linnet + Commstar II 
Pace Nightingale + Commstar II 
Watford Apollo Modem 

• BBC SPECIAL KEYBOARDS: 

Concept Keyboard A4 
Concept Keyboard A3 

> BBC VIDEO DIGITISERS: 

Watford BEEB Video Digitiser 
Watford Magazine Maker 

• BBC MOUSE/TRACKERBALL 

Watford Quest Mouse 
W'atford Quest Mouse 4- Paint 
AMX Mouse 4- Super Art Mark II 
AMX Mouse Mat 
AMX Pagemaker 
AMX Extra Extra (Pagemaker; 
AMX Super Art ROM: BBC B 
AMX Super Art: Master 
AMX MAX 
Fleet Street Editor 
Trackerball RB2 4- ICON Soft 
Trackerball + Pointer (Master) 

• BBC/MASTER CONSOLE 
Viglen Console 

Viglen Master Console 
Pineapple II 


POA POA 
POA POA 
POA POA 
POA POA 
POA POA 


139.00 159.85 

86.09 99.00 

81.00 96.60 


109.50 125.93 

139.50 160.43 


109.00 125.35 

129.00 148.35 


30.00 

59.00 
69.52 

5.00 

43.44 

21.70 

43.44 

43.44 

17.35 

34.74 

59.00 

59.00 


34.50 

67.85 

79.95 
5.75 

49.95 

24.95 

49.95 

49.95 

19.95 

39.95 
67.85 
67.85 


43.44 49.95 

52.13 59.95 

55.00 63.25 


• BBC CAD SYSTEMS: 

Pineapple Diagram 
Pineapple Diagram Utilities 
Pineapple PCB Designer 
AMX DESIGN 

• PRINTERS: 


Ex VAT Inc VAT 

25.00 28 75 

10.00 11.50 

85. IK) 97.75 
60.83 69.95 


NEW STAR LC10 

Inc Centronics Interface + 2m BBC Lead 
Ex VAT Inc VAT 

£173.04 £199.00 


Star NX 1 5 Wide Carriage 


339.00 389.85 


PANASONIC KXP1081 

Printer 4- Free BBC Lead 

£179.00 

Price includes VAT. 


Epson LX800 
Juki 6100 Daisywheel 
Panasonic Serial Interface 
Star NL10 Sheet Feeder 
LX800 Sheet Feeder 
Print Sharer .2 W av Switch 

• PLOTTERS: 

Roland DXY880A A3 Plotter 
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We are a Roland Main Dealer 
range of plotter, pens and paper. 

• BBC WORDPROCESSING 
SOFTWARE: 

View Professional 
Interword ROM 
Wordswise Plus ROM 
View 3.0 ROM 
Spellmaster 
Viewspell 

• BBC DATABASE & SPREADSHEETS 


225.22 

259.00 

299.00 

343.85 

41.00 

47.15 

55.00 

63.25 

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Master Overview 

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Interbase ROM 

60.00 

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Viewstore ROM 

45.22 

52.00 

Intersheet ROM 

43.44 

49.95 

Interchart ROM 

29.52 

33.95 

Viewsheet ROM 

45.22 

52.00 

• BBC LANGUAGES: 



Master C 

78. (K) 

89.70 

BCPL ROM 

52.00 

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BPCL Stand Alone Generator 

43.39 

49.90 

ISO Pascal ROM 

52.13 

59.95 

ISO Pascal Stand Alone Gen 

30(H) 

34.50 

Comal ROM 

43.35 

49.85 

Acorn LOGO ROM 

60.00 

69.00 

Logoton LOGO ROM 

60. (H) 

69.00 

Micro- Prolog ROM 

69.52 

79.95 

• BBC UTILITIES: 



Master Termulator 

34.74 

39 95 

System ADE + BBC Version 

46. 00 

52.90 

System ADE + Master Version 

49.00 

56.35 

Advanced Disc Investigator 

25. (H) 

28.75 

Advanced Disc Toolkit 

30.00 

34.50 

Vine Replav ROM’s 

25.65 

29.50 

Vine Master Replav 

30.43 

35.00 

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CLARES, COMPUTER CONCEPTS, WATFORD etc. 


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AND EDUCATIONAL ORDERS ACCEPTED 






GRAPHICS 


MENU ITEMS 


Name 

Number 

Routine 

USpen 

1 

Pencil 

USmovc 

2 

Move around page 

USspra 

3 

Spray routine 

USfill 

4 

Fill area 

USrubb 

5 

Rubber 

USsel 

6 

Select area 

UStext 

7 

Text 

USzoom 

8 

Zoom 

USfram 

9 

Frame 

USelli 

10 

Ellipse 

USbox 

11 

Solid box 

USfell 

12 

Filled ellipse 

USline 

13 

Draw line 

USedit 

16 

Edit pattern 

USdump 

17 

User Dump called by standard PRINT routine 

USpage 

18 

Show page routine called by ROM 

USddpt 

19 

Double clicked on pattern 

USinst 

24 

Install 

UShelp 

25 

Help routine 

UScat 

26 

Catalogue disc 

USsyst 

27 

Do system command 

USquit 

28 

Quit program 

USnew 

29 

Select new picture 

USload 

30 

Load picture 

USsave 

31 

Save picture 

USsaAS 

32 

Save as picture 

USprin 

33 

Print picture - replaces whole routine 

UScopy 

34 

Copy area 

USmve 

35 

Move area 

USusus 

36 

Unused 

USflpX 

37 

Flip X 

USflpY 

38 

FlipY 

USrot 

39 

Rotate area 

USclea 

40 

Clear area 

USgrid 

41 

Grid 

USlpat 

42 

Load patterns 

USshow 

43 

Show Page 

USicon 

44 

Icons 

USlbw 

45 . 

Load black and white AMX picture 

USoptl 

46 

Undo feature 

USopt2 

47 

Save patterns 

USopt3 

48 

Invert area 

USopt4 

49 

Cut area 

USopt5 

50 

Copy area 

USopt6 

51 

Paste area 

USopt7 

52 

Landscape printout 

USopt8 

53 

Store (new routine) 

USopt9 

54 

Quicksave (new routine) 

USoptA 

55 

Quickload (new routine) 

USprtl 

56 

Print xl on File menu 

USprt2 

57 

Print x2 on File menu 

USfont 

58 

Special text styles 


CALLS TO AMX SUPER ROM 

Name Number Routine 


ture' is then stored, to indicate that the 
RAM bank contains a picture. 

The quicksave routine 

The quick screen save routine (‘QSave’) is 
quick because it saves the whole pictures in 
one Osfile operation instead of the 23 
Osgpbp calls usually used by Super Art. 
Osfile will not work on an open file, so if 
the file which will be saved is open, it must 
first be closed and then re-opened at the 
end of the routine. 

Super Art keeps its screens mostly on 
disc. When you ‘open' a picture, you are 
really opening the file. The file is kept open 
as you work on it, and only closed when 
you ‘Close’ the picture. Drawings are 
actually larger than the screen area visible 
in Super Art , and as you scroll across the 
picture, new parts of the file are loaded off 
the disc and old parts scrolled off the 
screen are restored to disc. Of course, this 
is slow, as each part of the picture has to be 
loaded and saved separately. 

QSave starts by opening a screen win- 
dow and requesting a filename. This is 
accomplished by the call to &BFF9, which 
is documented by AMS, as is the call to 
&BFE4 which accepts a keyboard input 
and stores it at &.701. The full list of legal 
calls to the Super Art ROM is shown in 
table 2. If Escape is pressed, the input 
routine exists with the carry flag set. A 
parameter block in zero page starting at 
&14 is used by Super Art to store details of 
the last opened window, to close the win- 
dow and restore the screen contents. This 
is done by an Osword call. 

If the Escape key is not pressed, the 
routine closes the window and transfers the 
current screen to sideways RAM using the 
Store routine. It then selects the sideways 
RAM bank and copies it directly to the 
start of screen memory. Next, it resclects 
the ROM and sets up the Break vector to 
trap any disc error during the saving pro- 
cess. An Osfile parameter block is set up at 
&5E00, and, the size of the picture and the 
physical colours it uses are stored in the 
load and execution addresses of the para- 
meter block according to the convention 
used in normal Super Art picture files. The 
size is always &20 characters wide by &17 
characters high, but the colours, stored at 
&58 to &5B, must be packed as shown in 
figure 2. The routine calls Osfile to per- 
form the save, then re-displays the screen 
before recovering the saved picture from 
sideways RAM, resetting the Break vector 
and exiting back to Super Art. 

If Super Art has an open file correspond- 


Rmove 

&BFCF 

*MOVEPOINTER 

Rshow 

&BFD2 

"SHOWPOINTER 

Rhide 

&BFD5 

*HIDEPOINTER 

RdrwPA 

&BFD8 

Draws all patterns 

RdispP 

&BFDB 

Draw current pattern 

RdispT 

&BFDE 

Highlight current tool 

RdispS 

&BFE1 

Highlight current spray 

Rinnam 

&BFE4 

Input name 

Rircc 

&BFE7 

Initialise rubber band box 


Name 

Number 

Routine 

Rmrec 

&BFEA 

Move rubber band box 

Rspoi 

&BFED 

Set pointer to X, Y 

RchkiW 

&BFF0 

Check inside window 
and do grid 

RcurOF 

&BFF3 

Switch cursor off 

Rdoscr 

&BFF6 

Redisplay screen and 
load picture 

RmdlWI 

&BFF9 

Display middle screen 
with some text 


ACORN USER APRIL 1988 


101 


SUBSCRIPTIONS 


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save over £30. For just £40 we will guarantee the priority 
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Over the year your disc subscription will grow into an 
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Price per 

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EDUCATIONAL & GOVERNMENT ORDERS ACCEPTED - TRADE ENQUIRIES WELCOME 


102 


ACORN USER APRIL 1988 











GRAPHICS 



Quick save and load routines speed things up 


ing to the picture, location &53 contains its 
file handle. The call to &BFF6, to redisplay 
the screen, will attempt to load in the file 
whose handle is stored at &53, so &53 
must be zeroed before &BFF6 is called. 
Even when no file is to be loaded, the 
routine at &BFF6 still displays ‘Please 
Wait’ in the patterns window in readiness, 
so another call is needed to restore the 
pattern display. 

The error handling routine that traps 
possible disc errors has first to transfer the 
error message to a safe place before it 
restores the screen. The error message 
pointers are reset to the new location of the 
message and the Break vector is restored 
before jumping to the normal Break hand- 
ling routine. 

The QLoad routine is much the same as 
the QSave routine, but it’s all in reverse 
order. An error, code &FF, is caused if the 
file is not present, and another error is 
produced if the file is the wrong size. The 
colours are then unpacked and set correctly 
on the screen, before being stored in loca- 
tions &58 to &5B. The picture is loaded to 
&3000, the top of screen memory, and 
then it is transferred into sideways RAM as 
well. The screen is re-displayed, and then 
the picture is fetched back out of sideways 
RAM bank. 

Which program for you? 

The ‘Undo’ program can be used either 
\vith one or two banks of sideways RAM. 
If you have two free RAM banks on a 
BBC B, or if you have a Master series 
micro, you should make the changes 
shown in listing 4 after typing in listing 2. 
In this form of the program, when you 
select ‘Undo’ you will be met with another 
menu, with the options ‘Tool’ and ‘Stored’. 
If you select ‘Tool’ the screen will be 
restored to its state immediately before you 
last selected a drawing tool - that is a real 
undo that undoes the last lot of drawing 
with the pen, rubber or whatever. In 
contrast, selecting ‘Stored* will return a 
screen which you previously saved in 
memory using the ‘Store’ command on the 
Options menu. ‘QLoad* and ‘QSave* don’t 
overwrite your stored screen - they use the 
‘Undo’ screen. 

If you have only one bank of RAM, you 
can use the program as shown in listing 2, 
which will let you use the quick loading 
and saving routines, and also store a pic- 
ture with the ‘Store’ commands which can 
be recalled by selecting ‘Undo’. If, howev- 
er, you type in the changes in listing 3 as 
well as listing 2, the stored screen will also 


be automatically updated every time you 
select a new drawing tool so you can use 
the true ‘‘Llndo’. When using only one 
RAM bank, the quick screen loading and 
saving routines will overwrite your stored 
screen. 

The new loading and saving routines do 
not affect the normal Super Art filing, so 
the File menu will be just the same as 
before. Normally, if you close or scroll a 
picture file without changing it since it was 
opened or last scrolled, the file will not be 
saved back to disc. The load routine cannot 
inform Super Art that the screen has been 
changed. So if you open or scroll a file, and 
then just quick load another screen without 
making any other alterations, you must 
make some change before trying to close or 
scroll the file. 

The actual picture does not have to 
change, as long as a drawing tool is used. 
So you could just make some change which 
doesn’t affect the look of the screen, like 
rubbing out a white area or spraying part 
of the picture in its own colour. 

If you have just one RAM bank, listing 2 
will define at the beginning the variable 
‘ram’. If you have two banks there will be 
two variables - ‘rami* and ‘ram2’. It is 
important to make sure that these variables 
are set to the correct values. They should 
contain the number of the ROM slots 
which contain sideways RAM. Many 16k 
RAM extensions use socket &F, or others 
like Acorn Users UserRAM or Brainsoft’s 
32k RAM can be plugged into any slot. 


The Ramamp 32k sideways RAM uses 
sockets &A and &D, and on a Master you 
should use the sideways RAM in sockets 6 
and 7. 

Further expansion 

It is not hard to think of other extensions 
which could be made to the Super Art 
software; perhaps the ‘Help’ option on the 
Mouse menu or a routine to stretch areas 
like that in Stop Press. This ‘Undo’ prog- 
ram is a simple example which shows what 
can be done with a .knowledge of the 
format needed to integrate routines into 
Super Art. The ‘Assem’ program supplied 
on the Super Art disc contains much of the 
information, but it doesn’t explain every- 
thing very clearly. 

With these Undo and quick loading and 
saving routines to guide you, it should be 
possible to devise your own new drawing 
tools, for example, and write them into the 
Super Art menu structure. Obviously the 
routines need to be written in assembly 
language, but you now have all the data on 
Super Art ROM calls, the screen arrange- 
ments and the AMXIN file that you need. 
If you do write any extensions to Super 
Arty then let us know. 

Details of Michael I sard's programs are on 
page 111. 

AMX Super Art costs £ 49.99 from Adv- 
anced Memory Systems, 166-170 Wilders- 
pool Causeway , Warrington WA4 6QA. 
Tel: (0925) 413501. Super Art was re- 
viewed in March 1986. 


ACORN USER APRIL 1988 


103 





NEWS FOR ALL ACORN USERS III 
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Near Text Quality Typesetting Software 

"Quite simply the best font software available for 
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MIX FONTS. HEIGHTS. WIDTHS AND PITCHES IN ONE LINE OF TEXT-just like this: 


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DRAFT mode-for a fast, rough copy for proof reading, but showing ALL NTCTfeatures. 
The basic NTQ system consists of a 2 ROM set-one ROM containing the NTQ driver 
software, and 3 fonts, the other containing a further 4 fonts. Any number of FONT 
EXTENSION ROMs can be added to the system, each one containing any 4 fonts of the user's 
choice selected from the FONT LIBRARY Users can create their own fonts using the FONT 
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Please state disk size (5.25"/3.5") and printer type when ordering. For details of our 
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requires no special hardware-Just 1 ROM - 



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A simple key press (CTRL-Shift G| lulls (lie current task- 
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GENIE Junior has exactly the same highly praised desktop 
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104 


ACORN USER APRIL 1988 







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l&SlCSr'* 1 Publishing J Systen. . .. / 

T i V' V/ i ws™- 1 ? 

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RAM MODULES 

TAPE, DISC & NETWORK systems 

★ Complete with software and write switch 

★ Easy-fit, 35x1 8x1 4mm fully encased, no soldering 

★ 32K dual socket version is ideal for ROM boards 

★ ATPL versions adds extra 16/32k. 3-position switch 

★ 32K single socket version for standard BBC ’B' 

★ Software includes full Load/Save/List ROMs, 16K £1fi 

15K Printer buffer, Network easy-loader, View WPn,,., CnnI . tlrnc 
driver generator. Full Documentation. Uudl oOCKei d£l\ t40.3U 

Single Socket 32K £19.95 

PRINTER SWITCH BOXES 

★ Complete with all cables & connectors 

★ Robust plastic case, 100 x50 x20mm 

★ Selection by colour indicator button 

★ Printed circuit board construction 

★ Ready to use just plug in 

PS1 2 BBC’S TO 1 PRINTER £31.50 
PS2 1 BBC TO 2 PRINTERS £31.50 



MM 


m Quality modern style plastic case in beige/brown, size 205x145x40mm 

★ Selection by push switches fitted v 

with colour change indicator buttons 

★ Data buffers fitted to the 3.7m 
cables for reliable data transfer. 

The cables on the PS3 box are 
1 x3.7m+2x1.7m 

★ Complete and ready to use - just plug in 


ti 


^ RfcAfl VIEW | 

(- 1 4 | M 


PS3 3 BBC’s TO 1 PRINTER £59.50 
PS4 4 BBC’S TO 1 PRINTER £69.50 

(Please add £2 (or each BBC Compact) 


Please add 15% VAT Free P&P Send Cheques/PO/Official Orders to: 
TERRELL ELECTRONICS, 7B Essex Gardens, 

Hornchurch, Essex RM11 3EH. Tel: (04024) 71426 

EDUCATIONAL DISCOUNTS 


7 A LOW COST DISC BASED 

PROFESSIONAL 
ACCOUNTING PROGRAM 

For the BBC Computer 


"Micro-Trader" 

INTEGRATED SALES PURCHASE AND NOMINAL LEDGERS 

Designed for business use by a business man. "Micro-Trader” offers full Sales and 
Purchase Ledger facilities including SALES INVOICE and STATEMENT PRINTING 
with a capacity of up to 1,000 accounts and 5,000 transactions per month. 
Nominal Ledger features quick and easy entry of everyday transactions. Up to 6 Bank 
Accounts, full V.A.T. facilities, Journal Posting. Full Reporting for individual accounts, 
Audit Trail, Trial Balance, Profit & Loss and Balance Sheet. 


"MICRO-STOCK" 

Stock Control program, fully integrated with 
"Micro-Trader". 4,000 Stock Items with user 
defined Codes. Invoice and Credit Notes and 
Cash Sales routine. Full Stock Field Reports. 

£75.00 4- V.A.T. 

"EXTENDED PAYROLL" 

Micro-Aid Full Feature Extended Payroll. For use 
stand alone or integrated with "Micro-Trader”. 

£49.95 -+- V.A.T. 




"MICRO-MAILER" 

A Mailmerge program, fully 
integrated with "Micro-Trader". 
With a user Database. 

£30.00 -t- V.A.T. 


fA\ 


rchimedes 


PHONE TODAY FOR A FREE FACT SHEET 


ttlEADOU) COmPUtERS 


II. LONDON STREET. WHITCHURCH. HAMPSHIRE. RG28 7LH 


Telephone: Whitchurch (0256) 892008 


ACORN USER APRIL 1988 


PANASONIC KXP 1081 





with BBC cable & paper 

£165.00 (£143.48 + VAT) 

above with Screen Dump & 2m cable 

£171.00 (£148.70 + VAT) 

Exc VAT Inc VAT 

KXP 1 080 Fabric ink ribbon 4.26 4.90 

KXP 1080 View Printer driver ...7.83 9.00 

KXP 1080 Control Dump rom 13.00 14.95 


PANASONIC KXP1082 

(as 1081 but 160cps) 
with BBC cable & paper 

£199.00 (£173.04 + VAT) 


CANON PW1080A 

with BBC cable & paper 

£239.00 (£207.83+ VAT) 


STAR NL10 

with BBC cable & paper 

£195.00 (£169. 57 4- VAT) 


CITIZEN 120D & LSP10 

with BBC cable & paper 

£165.00 (£143.48+ VAT) 


JUKI 6100 

with BBC cable & paper 

£299.00 (£260.00 + VAT) 


PRINTER ADD ONS 


NL-10 Print Ribbon .. 


View Printer Driver 

2 way Printor Sharer .. 


Exc VAT 

Inc VAT 


Exc VAT 

Inc VAT 

13.00 

14.95 

Epson LQ800 

.426.09 

490.00 

62.61 

72.00 

Epson FX800 

313.04 

360.00 

3.00 

3.45 

Panasonic KXP3131 Daisy. 

....233.91 

269.00 

23900 

4.80 

5.52 

Juki 2200 Daisy 

207.83 

86.09 

99.00 

KaqaTaxan KP91015 

350.00 

402.00 

4.00 

4.60 

Amstrad LQ3500 

291.30 

335.00 

3.39 

3.90 

MP165 

. ...169.57 

19500 

. . 7 83 

9.00 

MP420.. . 

294 78 

339.00 

6.60 

43.43 

49.95 

1 .5m (4foot) BBC cable 

5.70 

5.60 

' 6.44 

2.0m (6foot) BBC cable 

7.74 

8.90 

4.00 

4.60 

Compact printer cable 

IBM Archimedes cable 

7.74 

7.74 

8.90 

8.90 


EPROMS, 8271 


DISKETTES 

(liletime warranty) 


Ex VAT 

Inc VAT 

8.65 

9.95 

.9.57 

11.00 

4.78 

5.50 

7.39 

8.50 

6.52 

7.50 

21.70 

24.95 

39.13 

45.00 

6.52 

7.50 

7.83 

9.00 

1.21 

1.39 


MONITORS 

Ex VAT Inc VAT 

Philips CM8533 230.43 265.00 

Philips CM8852 251 .30 289.00 

Philips BM7502 Green 68.70 79.00 

Philips BM7522 Amber ....73.91 85.00 

Philips BM7542 73.91 85.00 

Philips BM Tilt stand 7.78 8.95 

Taxan KX P31 Green 73.91 85.00 

Taxan KK P39 Green 82.61 95.00 

Taxan KX Amber 82.61 95.00 

Taxan Super Vision 625 313 04 360.00 

Microvitec 1451 .. 221.74 255.00 

Microvitec 1451 Ap 260.00 299.00 

1 4" Tilt/Swivel Stand 1 3.87 1 5.95 

(Prices inc. BBC Cable) 


KAGA/TAXAN KP810 

with BBC cable & paper 

£239.00 (£207.83+ VAT) 


KAGA/TAXAN KP815 

with BBC cable & paper 

£289.00 (£251. 30+ VAT) 


STAR LC10 

with BBC cable & paper 

£199.00 (£173.04+ VAT) 


EPSON LX800 

with BBC cable & paper 

£205.00 (£178.26+ VAT) 


VOLTMACE JOYSTICKS 

Exc VAT Inc VAT 

Delta 14B single 11.26 12.95 

Delta 3B single 9.52 1 0.95 

Delta 3B twin 15.61 17.95 


PRINTERS/CABLES 


ROMS 


7 

Exc VAT 

Inc VAT 

Inter- Word 

Exc VAT 
37.39 

Inc VAT 
43.00 

1-9 27128 250nS 21V 

...3.57 

4.10 

Inter-Sheet 

36.52 

42.00 

10+ 27128 250nS 21V... 

...3.26 

3.75 ‘ 

Inter-Base 

48.70 

56.00 

1-9 27128 250nS 12.5V.. 

...3.04 

3.50 

Wordwise Plus 

37.39 

43.00 

10+ 27128 250nS 12.5V 

2.75 

3.16 

MEGA 3 

71.30 

82.00 

1-9 2764 250nS 

...2.60 

2.99 

Spell Master 

40.87 

47.00 

•10+ 2764 250nS 

...2.39 

2.75 

ACP 1770 DFS ROM. 

26.96 

31.00 

1-9 27256 250nS 

...4.22 

4.85 

4.40 

ACP Disc Toolkit 

26.96 

31.00 

44.00 

10+ 27256 250nS 

...3.83 

View 2.1 

38.26 

1-9 TTLCmos set 

...3.91 

4.50 

41.00 

View Store 

38.26 

44.00 

79.00 

1-9 8271 controller 

.35.65 

Overview 181 1 

68.70 

1-9 6264 LP 150nS 

...2.56 

2.95 

50.00 

View Professional 

68.70 

79.00 

Acorn 8271 DFS 

.43.48 




5V 4 DISC DRIVES 


Ex VAT Inc VAT 

Cumana CSX100 91.30 105.00 

Cumana CSX400 124.35 143.00 

Cumana CD800S 260.00 299.00 

MD100A 100k No PSU 84.35 97.00 

MD100B lOOk&PSU 99.13 114.00 

MD400A 400k No PSU 88.70 102.00 

MD400B 400k & PSU 103.48 119.00 

MD802C 800k No PSU 173.91 200.00 

MD802E 800k & PSU 191.30 220.00 

MD802D 800k & stand 21 6.52 249.00 

Phone for Viglen & Torch Winchesters 


MASTER/COMPACT 

Ex VAT Inc VAT 

Master 1 28K Micro 365.22 420.00 

Archemedes 305 from ...699.00 803.35 

512 Co-processor 185.00 212.75 

Turbo Upgrade 98.78 1 13.50 

Acorn Z80 2nd pro 317.39 365.00 

Acorn Cartridges 1 0.87 1 2.50 

Peartree Cartridges from ...8.65 9.95 

Care Cartridges from 7.65 8.80 

View 3/View Sheet guides 9.00 9.00 

ARM Assembler book 12.00 12.00 

Understanding Interword ...6.50 6.50 

Master & BBC Dust Covers 3.00 3.45 

Monochrome Compact 380.87 415.00 

Second uspr BBC Bs available 


Phone for our best price before placing your order 

EDUCATIONAL & GOVERNMENT ORDERS WELCOME 
All products have a 12 month no quibble guarantee 
Prices subject to variation without prior notification 
We are closed some Saturday afternoons 
Carriage 92p (80p + VAT) Securicor £6.90 (£6.00 + VAT) 

Acorn Dept. 


Ul eSerue 
ol 


Larger items 
delivered 
by Securicor 


1 28 West Street, 

Portchester, 

Hants. 

P016 9XE. 

Tel: 0705 325354 


107 






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0) 

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0 

§ 

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£ 

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CD 


HCCS 


Telephone: (091) 487 0760 


N 


W 


t 


HCCS ASSOCIATES LIMITED 

575-583 Durham Road 
Engine Lane 
Low Fell 
Gateshead 

Tyne and Wear NE9 5JJ 


Archimedes Computer Systems 

Archimedes 305 £699.00 

Archimedes 305 Mono System £749.00 

Archimedes 305 Colour System £899.00 

Archimedes 310 £775.00 

Archimedes <3 10 Mono System £825.00 

Archimedes 310 Colour System £975.00 

Archimedes 410 £1399.00 

Archimedes 410 Mono System £1499.00 

Archimedes 410 Colour System £1599.00 

Archimedes 440 £2299.00 

Archimedes 440 Mono System £2349.00 

Archimedes 440 Colour System £2499.00 

Archimedes Podules /Upgrades 

0.5Mb RAM (Archimedes 305 only) £89.00 

Floppy Disc £125.00 

20Mb Hard Disc+Podule (300 Series) £499.00 

Podule Backplane £39.00 

Archimedes/Master Econet Module £40.00 


Master Series 

Master 128 
Master Turbo Module 
Master Eprom Cartridge 


£365.00 

£95.00 

£ 11.00 


Master Compact Series 

Master Compact Entry System £349.00 

Master Compact TV System £363.00 

Master Compact Mono System £399.00 

Master Compact Colour System £549.00 

RS 232 Kit £26.00 

Additional Floppy Disc Drive £99.00 

Pal TV Adaptor £26.00 

Scientific Series 

4Mb Workstation £3250.00 

32016 1Mb Second Processor £1050.00 

Panos 1.4 Upgrade Kit £29.00 

X25 Gateway £2150.00 

Gateway Access Pack £130.00 

BBC AIV System 

BBC AIV and Domesday System Prices on request 


HCCS - PRODUCTS 


Video Digitiser 


£99.00 


Includes ROM and Disc Software. 

Facilities include, image grab, outlining, 
smoothing, window manipulation, distance and 
area measurement charting of relative eight 
grey scale quantities. 

Accepts standard video signals. Menu driven. 

Voice Recognition System £299.00 

Utilising state of the art NEC chip set. 

Teaching mode 128 word capacity. Down 
load from disc any number of 128 sets. Can 
be used instead of keyboard after teaching. 
Almost 100% recognition rate. The up and 
coming input method. 

EPROM adapter for 12.5V EPROMS 2764/128/ 
256 fits virtually all current blowers enables 
the use of cheaper Eproms £15 00 

CDT/TVEI componentry price list on application. 


All prices are exclusive of V.A.T. All items are subject to availability. All prices are subject to change 

without notice. Price and stock status available on request. Official orders welcome. Carriage free. 


TOOK* 

APPROVED 


ECONET SERVICE EDUCATION SCIENTIFIC DOMESDAY GENERAL COM/UU* SERVICE 

CENTRE CENTRE CENTRE DEALER DEALER DEALER APPROVED DEALER CENTRE 


MICRO 

VITEC 

APPROVED 


DEALER 


SERVICE ; 
CENTRE . 


r G^FHCS 




SERVICE 

CENTRE 


SOFTWARE Suitable for standard, Master Series and Archimedes Computers 

Inc VAT 

CASHBOOK Double Enlry bookkeeping in memory lor clubs £1374 

CASHBOOK Double Enlry random access disc bookkeeping lor schools £22 95 

ACCOUNT Double Enlry random access bookkeeping with credil 
control, statements, ledgers and analysis lor businesses £34.45 

ACCOUNT PLUS as above with data sort, auto statement generator, invoice, order, quotations 
etc. mail shot merge etc. £57.44 

MICRO-TRADER I he complete BBC accounts system. (Demo disc £25) £23000 

MICRO-STOCK 4000 items suitable for use with Micro-Trader £86 25 

RANDOM MAILING mail merge. 5 sorts, 1.2. or 3 across labels £34 45 

EXTENDED PAYROLL “impressive package - Micro User" 

1, 2. 4 weekly & monthly, contracted in & out, 3 overtime, 
personnel file. 2 payslip formats, plu, plus £57 44 

SPECIAL THREE STAR OFFER - ALL THREE STAR PROGRAMS £89.95 

FAMILY TREE 340/750 people 100/250 marriages Ancestral, dependants & family 

trannn tuith fi ll f rr^r nr infrvi J cnrfnrl lief Druiintn In Cnt« '0*7 


Business 


★ ★ ★ 


Now in its seventh 


Business Programs 

Payroll and Wages 

venth ye3f. The only BBC program for wages, tax anTfflational I 
nployees covering Weekly, Fortnightly. Four weekly or Monthly 


National Insurance for 


up to 400 employees covering Weekly. Fortnightly. Four weekly or Monthly pay whether 
contracted in or out. Accepts up to 46 items of data per employee in two parts, Pay and 


Genealogy 

★ ★NEW^* 
Statistics 

DFS/ADFS 

ROMS 


tracing with full tree printout, sorted list Review in Feb ’87 issue 
FAMILY TREE 3500/6000 people 1500/2000 marriages Archimedes 
STATPACK the stats package for students. 30 results 

We convert your DFS discs to ADFS Master or Archimedes D/L format 

INTER-BASE The latest ROM from Computer Concepts 
INTER-CHART data display "Quite clever - well, very clever 
INTER-SHEET spreadsheet "Not bad! - it's the best" 

INTER-WORD "The WYSIWYG super wordprocessor I use & teach" 
SPELL-MASTER The fastest, largest spelling checker anywhere 
W0RDWISE PLUS "Programming facilities that others haven't got" 
SYSTEM DELTA "The cleverer than clever program language database' 
SYSTEM DELTA extended programming language manual 
EPROMMERS UVIPAC Eprom Programmer 32k Programmer 
UVIPAC Eprom Eraser 
Toolkit Eprom Blower Software on ROM 

COMPUTERS CAMBRIDGE Z88 128K Lap-lop computer 

AMSTRAD PCI 51 2 Dual Disc Drive Mono complete with £300 software 
AMSTRAD PCI 51 2 Dual Disc drive Colour complete with " software 
★ ★ NEW* * AMSTRAD PPC640 Lab top IBM PC compatible portable 

AMSTRAD CPC664 Green Screen monitor and Wordprocessor ROM 
ADLER ALPHATR0NIC C/PM computer with FI Disc Drive 
Description ol how to send data between the two machines 
CITIZEN LSP-10 120 cps NLQ 38 cps. Many features Save El 1 1 .00 
DYNEER DW20 15" Daisywheel serial printer. High quality machine 
RIBBONS. FX RX. LX-80. 1200. GLP, Amstrad. Shinwa from 
PRINTER CABLE Suitable lor BBC/Electron to parallel printers 
DISC DRIVE 800k Opus or similar twin double sided cased 
DISCS 5.25" 10 Double sided/density 40/80 tracks colours boxed 
DISCS 3.5" 10 branded double sided highest quality, boxed 
LISTING PAPERBox 2000 fanfold perforated 11" x 9 5" 60gsm (None cheaper?) 

Box 2000 fanfold micro-perforated A4 80 gsm (None belter?) 


BBC/IBM/BBC 

PRINTERS 


DISCS 


For Mailing 2000 2 across 3.5" x 1 4375 
For Mailing 1 000 3 across 2.75 x 1.4375 
For Disc labelling 500 1 across 5" x 15/16" 

Ask for detailed brochure for more software and other items. 
Prices include VAT. Add 57p for p/p. Printers add £9.95 


£1995 

£2495 

£13.74 

£4.50 

£4995 
£2999 
£44 99 
£47.00 
£4995 
£44.99 
£6295 
£1995 
£2095 
£2095 
£7.95 

£289.00 
£55500 
£73500 
£44900 
£19900 
£175.00 
£4.95 
£199.00 
£225.00 
£350 
£750 
£225.00 
£10.95 
£17.95 
£13 45 
£23 45 
£1145 
£650 
£2.95 


personne!, prints out P35 data, personal information per employee for P45 and P60 forms 
The Payroll accepts standard, regular pay or compilation of pay from hourly three 
overtime rates, pension funds, sick-pay, SMP, SSP, holiday pay, bonuses, pre and 
post-tax adjustments and even no pay. Three summaries, two different types of payslips 
and optional coin analysis. Annual contract K y M 

which keeps you up to date 
with the budget changes. 

Twin NCR payslips. 

Send for demo disk. 


Bookkeeping 

kppninn fnr hnmn mr nlnK . a 11 


£49.95 + VAT 


1) Double entry bookkeeping for home or club use. All data 
kept in memory. Three character analysis code enables you 
to know where the money comes from and where it goes. 48 
transactions per A4 page. Analysis summary of up to 30 
categories. 

2) As 1 ) + Random Access giving 2000 items. CASH/BANK 
or VAT BANK headings. Password controlled. String sear- 
ches. For schools, clubs, churches, non credit business. 

3) As 2) + Credit facility and statements. For small working 
on credit businesses. 

4) As 3) 4 - Invoicing, Orders, Quotations, etc. Full sorting of 
data by 5 options. Automated statements, mailing labels. 
Multiple automatic nominal ledgers. For incependent schools 
and VAT businesses who wish to cut the effort. 

5) Micro-Trader is a full accountancy package with features 
right through to final Balance Sheet. Stock Control at £75 + 
VAT extra. For shops/firms wanting full accounting facilities. 
Payroll can be integrated. 


£11 
£19 
£29 
£49 
£200 


95+VAT 
.95+ VAT 
95+VAT 
94+VAT 
00+VAT 


218 to 1875 addresses on disc. 
Multiple labels, mail merge and sorts. 


Mailing 

£11.95 or £29.95 + VAT 


Family History £19.95 inc 

Archimedes Version £24.95 inc 


fiTicro~flid 


(AU), 

Camb 


. 25 Fore Street, Praze, 

Camborne, Cornwall TR14 OJX 
or telephone 0209-831274 with ACCESS 


As far as we know the only genealogical program for the BBC wrMen and sold by 
genealogists for genealogical enthusiasts. 

| Send for full brochure of these & other items. 
Demo payroll disk £2.50. Postage add 57p. 







SPECIAL OFFERS SPECIAL OFFERS SPECIAL OFFERS SPECIAL OFFERS 


25 x 5-25" DS-DD DISCS 
PLUS 

100 CAPACITY LOCKABLE DISC BOX 
FOR 

ONLY £16.50 

OR 

50 x 5-25" DS-DD DISCS 
PLUS 

100 CAPACITY LOCKABLE DISC BOX 
FOR 

ONLY £26.00 



20x3-5" DS-DD DISCS 
PLUS 

40 CAPACITY LOCKABLE BOX 
FOR 

ONLY £28.00 

OR 

40 x 3-5" DS-DD DISCS 
PLUS 

40 CAPACITY LOCKABLE BOX 
FOR 

ONLY £48.00 


REMEMBER THE PRICE YOU SEE IS ALL 
YOU PAY. (U.K. ONLY) 

THEY INCLUDE VAT AND CARRIAGE 

Cheque or Postal Order to: 

|Vf| Manor Court Supplies Ltd 


C 

S 


Dept AU3, Glen Celyn House, Penybont, 
Llandrindod Wells, Powys LD1 5SY. 
Telephone: 0597 87784 or 0597 87792 


75 x 5-25" DS-DD DISCS 
PLUS 

100 CAPACITY LOCKABLE DISC BOX 
FOR 

ONLY £34.00 

OR 

100x 5-25" DS-DD DISCS 
PLUS 

100 CAPACITY LOCKABLE DISC BOX 
FOR 

ONLY £41.00 


50x3-5" DS-DD DISCS 
PLUS 

90 CAPACITY LOCKABLE BOX 
FOR 

ONLY £60.00 

OR 

80 x 3-5" DS-DD DISCS 
PLUS 

90 CAPACITY LOCKABLE BOX 
FOR 

ONLY £89.00 


HEAD CLEANERS 


Special offer price if bought 
with discs + box offer 

bi" + Fluid £2.50 

3|" + Fluid £3.50 

Both for use with single or 
double drives 


DISKS 5*" 

QTY 

SS/48 

DS/48 

DS/96 

25 

£9.00 

£10.00 

£11.00 

50 

£16.00 

£18.00 

£20.00 

100 

£30.00 

£33.00 

£36.00 

200 

£58.00 

£61.00 

£68.00 


All includes envelope, labels and 
fitted hub rings 
100% guarantee 


DISKS 3*" 

QTY 

SS/DD 

DS/DD 

10 

£10.00 

£13.00 

20 

£19.00 

£25.00 

30 

£28.00 

£37.00 

50 

£46.00 

£52.00 

100 

£90.M0 

£100.00 


Price includes labels 
100% guarantee 


UK MADE LIBRARY CASE 


5£" or 3j" 

(10 capacity) 

ONLY 95p 

bought with discs) 


3 Vz" DISC BOXES 


40 Capacity YU-DD40L £8.50 
80 Capacity YU-DD80L £9.75 
Both Boxes are lockable 


EDUCATION AND GOVERNMENT ORDERS WELCOME 


TRADE ENQUIRIES ALSO WELCOME <60t) 


C p C ACCHPI ATCC Quality Service at 

Ot r AOOUulA I CO Competitive Prices 


CASS DISC COMP 

ADDICTIVE 


Football Manager 

2.99 

- 

- 

ASL 

Omega Orb 

6.75 

10.95 

_ 

Graham Gooch 

7.75 

10.95 

- 

Impact 

7.95 

11.95 

- 

Thunderstruck 2 

6.75 

10.95 

- 

Sphere of Destiny 

6.75 

10.95 

- 

Ransack 

7.75 

10.95 

- 

Oespatch Rider 

7.20 

9.95 

- 

Ziggy 

7.20 

9.95 

- 

BEAU JOLLY 

Computer Hits 

7.95 

_ 

_ 

5 Star Games 3 

7.95 

- 

- 

BUG-BYTE 

Dunjunz 

2.95 

6.95 

. 

Bug-Byte Compendium 

- 

6.95 

- 

CDS 

Colossus Chess 4 

7.75 

12.95 

_ 

Brian Clough Football For- 

12.95 

15.95 

- 

tune 

DATABASE 

Mini Office 2 

12.45 

14.95 

19.50 

Mini Office 2 (MASTER 80T) 

- 

17.50 

- 

French On The Run 

7.75 

- 

- 

DESIGN PEOPLE 

Sink The Bismark 


9.95 


Tanks! 

- 

10.95 

- 

Battle of Britain 

7.75 

10.95 

- 

00MARK 

Trivial Pursuit 

12.95 

17.50 


Living Daylights 

7.75 

10.95 

- 

Star Wars 

7.95 

11,95 

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DR. SOFT 

Phantom Combat 

7.50 

10.95 

. 


ELECTRIC DREAMS 


Firetrack 

7.75 

12.95 

- 

ELITE 

Paper Boy 

7.75 

12.95 

_ 

FIREBIRD 

Sentinal 

7.75 

12.95 


Cholo 

- 

15.95 

- 

IMAGINE 

Arkanoid 

7.20 



Konami’s Coin-Op. Hits 

7.75 

- 

- 

Yie Ar Kung Fu 2 

7.20 

- 

- 

INCENTIVE 

Graphic Adventure Creator 

19.95 

22.95 


Ket Trilogy 

7.75 

10.95 

- 

LEISURE GENIUS 

Scrabble 

10.95 

12.95 


Monopoly 

10.95 

12.95 

- 

L0G0TR0N 

X0R 

7.75 

10.95 


X0R Designer 

- 

12.95 

- 

L0THL0RIAN 

Roundheads 

_ 

10.95 

_ 

MICRO-POWER 

Micro-Power Magic 

6.75 

6.75 


Micro-Power Magic 2 

6.75 

6.75 

- 

MIRR0RS0FT 

Strike Force Harrier 

7.50 



Spitfire 40 

7.75 

10.95 

12.95 

M0SIAC 

Yes Prime Minister 

12.95 

17.50 

_ 

R0BIC0 

The Hunt 

7.95 

10.95 


Rick Hanson 

7.95 

10.95 

- 

Project Thesius 

7.95 

10.95 

- 

Myorem 

7.95 

10.95 

- 

Rick Hanson Trilogy 

18.95 

19.95 

- 


Island of Xaan 

7.95 

10.95 

- 

Village of Lost Souls 

7.95 

10.95 

- 

Banjax 

2.95 

4.95 

- 

Beeline 

2.95 

4.95 

- 

Enthar 7 

- 

14.95 

- 

SUPERIOR 

Spellbinder 

7.95 

10.95 

12.95 

Elixir 

7.95 

10.95 

12.95 

Bone Cruncher 

7.95 

10.95 

12.95 

Play It Again Sam 

7.75 

10.95 

12.95 

Life of Repton 

5.95 

6.95 

7.75 

Palace of Magic 

7.75 

10.95 

12.95 

Crazy Rider 

7.75 

10.95 

12.95 

Codename Droid 

7.75 

10.95 

12.95 

Around the World 

5.95 

6.95 

7.75 

in Forty Screens 

Superior Collection 1 

7.75 

10.95 

12.95 

Superior Collection 2 

7.75 

10.95 

12.95 

Grand Prix Construction 

7.75 

10.95 

12.95 

Speech 

7.50 

10.95 

12.95 

Repton 3 

7.75 

10.95 

12.95 

Acornsoft Hits 1 

7.75 

10.95 

12.95 

Acornsofl Hits 2 

7.75 

10.95 

12.95 


Elite 

10.95 

12.95 

17.50 

Revs 

10.95 

12.95 

17.50 

TYNES0FT 

Winter Olympiad 88 

7.75 

12.95 


Spy Vs. Spy 

7.75 

12.95 

- 

Phantom 

6.75 

10.95 

_ 

Winter Olympics 

6.50 

- 

10.95 

Oxbridge 

6.75 

- 

- 

Jet Set Willy 

6.50 

- 

- 

Jet Set Willy 2 

6.50 

- 

- 

The Big KO 

6.75 

- 

_ 

Future Shock 

6.75 

_ 

_ 

Goal 

6.75 

- 

- 

US GOLD 

Spy Hunter 

7.75 



Impossible Mission 

7.20 

12.95 

_ 

Unbelievable Ultimate 

7.75 

_ 

_ 

Raid Over Moscow 

7.75 

- 

- 


ALL PRICES INCLUDE VAT AND 
POSTAGE & PACKING 

(Overseas Orders add £1.00 per order or Airmail £2.00 per item) 

Cheques/PO payable to: 

ES C & F ASSOCIATES 

and send to 

C & F ASSOCIATES (AU) CRANFORD HOUSE, 
WOOLSERY, BIDEFORD, N. DEVON EX39 5QW 
Telephone: (023 73) 619 

Orders normally despatched within 24 hours of receipt but allow maximum of 7 days 
For our comprehensive range of BBC and Electron Programmes please send for list 


ACORN USER APRIL 1988 


109 







BBC B Sideways RAM 


32K Unit £16.00 
16K Unit £13.00 


• Fool proof fitting - No soldering 

• 16K Unit Rom Board Compatible 

• RW Protect switch as standard 

• Each unit requires one rom socket 

• Compatible with tape, disc & econet 

• Low power slimline units 



Sideways RAM & Utility Software Pack v3.0 

SWR software (requires lxl 6K SWR) Includes: 

- Intelligent menu-driven s/w for load/save/test/clearlng SWRam 

- Wordwlse mem extension -160prevlew -Toolkit -Printer Buffer 
Utility software (no SWR req’d) Includes 25+ useful programs: 

- Damaged disc recovery -Rood-fill -Disc Imager -Char deflner 

- Graph plotter -Screen enlarger/fllp/compacter plus much more. 

Please state 40/80 track, sold with SWR £3.00. separate £8.00 


Switching Boxes 



User Port 

Printer 

RS423 

1 to 2 

£24.00 

£24.00 

£14.00 

1 to 3 

£28.00 

£28.00 

£17.00 

1 to4 

£37.00 

£39.00 

£22.00 

1 to 5 

£43.00 

£44.00 

£27.00 

1 to 6 

£48.00 

£49.00 

£32.00 


DOC 

1 


O PERIPHERALS 


i j 

£ ilS* 

BBC'S 


Special prices: AMX compatible mouse ONLY £25 ARCHIMEDES POA 

Please send for free catalogue 

1 A&G ELECTRONICS (AU) BT GOLD:72MAG90461 

■ 1 4 HURSTWOOD AVE. PRESTEL 3225223 1 5 

ALL PRICES INCLUSIVE 

Tel: 0322 521949 | 

1 KENT, DA5 3PH 1 TRADE & SCHOOL 

| (MAIL ORDER ONLY) | DISCOUNTS AVAILABLE 



S P 1 D E R 2 

REAL-TIME CONTROL FOR THE BBC MICRO 


PANASONIC ZVz" DISK DRIVES 


Vb height Model JU-363 1 megabyte low component Double Sided. Double Density 80 
track drives with Shugart compatible interface using 34 way IDC connector. Uncased, with 
power connector. €59.50 + VAT. 

Please Note: 

•Data cable for BBC available at C7.50 + VAT 
•Carriage €3.00 + VAT 
•Quantity discount of 20% for 10+ 

*We still have a small quantity of Hitachi 
3' 40 track drives available at €24.95 + VAT 


PLESSEY Model T24 V22/V22M s 


Compact 1200/2400 Baud modem featuring auto call & auto answer & auto bit rate 
recognition. With manual & connection details for high speed PRESTEL 
for BBC. Originally priced at over €700. €169.00 + VAT. 

Please Note: 

‘Carriage C5.00 + VAT 

•Acoustic couplers available new from €14.95 + VAT 




MATMOS LTD, COMPUTER APPRECIATION, 

1 Church Street. Cuckfield. W. Sussex. RH17 5JZ. 30/31 Northgate, Canterbury. Kent.CT 1 1BH. 
Tel: (0444) 414484/454377 Tel: (0227) 470512 


M Powerful new BASIC commands for 
invoking PROCs from the User 

^ Pori, Serial Port or the Keyboard. 

jw: 8 independent countdown timers. 

W Easy to install with no soldering. 

^ Comprehensive manual supplied. 

New SPIDER 2 features 

% Special keywords for controlling 
the Serial Port. 

% Professional implementation of 
Foreground /Background 
processing. 

^ Reaction timing and pulse trains 
accurate to 0.1 milliseconds! 

from £65 including VAT 



SPIDER 2 is a RAM/ROM 
combination which 
uses none of the 
BBC’s memory, so 
BASIC programs 
are unaffected. 

The BBC B+ 
is fully 

supported and we 
supply a complete range of 
digital, analogue and serial 
interfaces for use with SPIDER 
using the 1MHz bus. 

Ask now for details. 

Paul Fray Ltd 

Willowcroft, Histon Road, Cambridge CB4 3JD 
Telephone: (6223) 66529 


THEORY OF MUSIC 

QUESTIONS AND EXERCISES - Grades 2 to 5 

LEARNING AN INSTRUMENT? This program is foryou. Basic Theory of Music is vital to every musician. 
You have to pass Grade 5 Theory before you can take Grade 6 instrumental. This is a practice 
program: it throws questions at you as long as your stamina lasts! Full details on request. 

FOR BBC B, Master. Compact 

5 V4 Inch disc £9 

3 Vi inch disc 

School package (runs on ECONET) L...E1 2 

(Please specify computer type, colour/mono, 40/80, DS/SS. DFS/ADFS) 

Also available: 

PLAY WHAT I PLAY 

(tests your ear lor notes, and helps non-piano pupils to learn their way about 
the keyboard: options for all from beginner to advanced) 

CAN YOU READ MUSIC? 

(beginners’ quiz on notes and rests) The above 2 on a disc (state format ) £7 

ORDERS AND ENQUIRIES to: Ted Kirk (AU) 

Telephone 0744 81 8761 33 Humber Crescent 

Sutton Leach, ST. HELENS 
Merseyside WA9 4HD 



SPRINT with 
WRITERS INC 


Desktop Publishing • Printing • Disk Transfer 

Laserprinting and typesetting from 
View, Wordwise or Interword files 

Telephone 0509 216853 during office hours 

0602 323902 at any time 

14 Frederick Street Loughborough Leicester LE11 3BJ 


BBD 

oDUST. 

COVERS 


PROFESSIONAL 
COVERS FOR THE 
BBC MICRO RANGE 


DIRECT FROM THE LEADING MANUFACTURER 

Tailored from the best quality ivory coloured nylon that has been 
coated with polyurathane to which an anti-static inhibitor has been 
added. These fabric covers are tastefully finished with brown piping 
and have the model name hot foil printed over the keyboard. They 
are washable and can be ironed with a cool iron. 



ARCHIMEDES: £9. 


BBD 


O DUST . 
COVERS i 

1 


BBC COMPACT SET £9.00 

(Please state whether colour or monochrome monitor). 

BBC MASTER £5.00 

BBC B/B+ £5.00 

t MATCHING COVERS FOR PRINTERS, 
MONITORS AND DISC DRIVERS 
A large range of covers for printers, monitors and disc drives are 
available to match the computer covers. 

PRINTERS COVERS FROM £5 00 

MONITOR COVERS FROM £6 00 

DISC DRIVE COVERS FROM ~ZZZZZZZZZZZZ.£3.00 

If you have a specific requirement please do not hesitate to 
contact us as we will be delighted to help. 

nn^ S Jv C,ud .? VAT and First C,ass Postage. All our covers are 
unconditionally guaranteed. Please make cheques out to: 

BBD Computer Dustcovers 


XT? 

VjSA 

The Standish Centre 
Cross Street 

d 


Standish, Wigan 



■ 


Callers and Dealer inquiries welcome 

TEL: 0257 422968 FAX: 0257 423909 


110 


ACOKN USER. APRIL 1988 


YELLOW PAGES 


INDEX/COMPATIBILITY 



Entering listings 

To make the task of entering listings easier, 
Acorn User has adopted several standards 
in the yellow pages. Programs are listed 
with line numbers in increments of 10, so 
type AUTO <Return> for automatic line 
numbering before you start. Before you list 
what you’ve entered, type LISTO 1 
<Return> to provide spaces after the line 
numbers. Programs in the yellow pages are 
often listed to a width of 40 characters, so 
type MODE 6 <Return> before you start. 
Comparing the line-endings of your listing 
with the yellow pages will help you spot 
extra or missing characters. 

To make sure that the program you want 
to enter will work on your particular 
machine, check the index below. All the 
listings work with Basic 1, 2 and 4 (unless 
stated otherwise) and with operating sys- 
tems OS1.2 or above. If a program is 
accompanied by an article, please read the 
article first. If special care is needed when 
entering, we provide an easy-to-complete 
‘How To Enter’ box. 

Once you’ve typed in your program, 
save it to tape or disc then test it by 
running it. If* you have a major problem 
with a listing, ask someone to check it.- If 
you still have difficulties, you can also send 
off for a list of Checksums which help you 
find the errors. Send a large sae (26p 
stamp) to /I [/Checksums, PO Box 641, 
London NW9 8TF. 


Program 

Page 

BBC B 

B+/128 

Master 

Master 

Electron Arc 

6502SP/ 

ADFS 

Econct 

Shadow 

Monthly 



128 

Compact 


Turbo 



RAM 

T/D 

Hints & Tips 

112 











Listing 1 


■ 

■ 

■ 

■ 

B 

■ 

B 

B 

H 

B 

Listing 2 


■ 

■ 

■ 

■ 


B 

B 

B 

■ 

B 

Listing 3 


■ 

■ 

■ 

■ 


B 

B 

B 

B 

fl 

Acorn Forum 

113 











Listing 1* 


■ 






B 



B 

Listings 2a,2b 


■ 

■ 

■ 

■ 

■ 

B 

B 

B 

B 

B 

Listing 3 






■ 


B 

B 


B 

Joe’s Jottings 

116 











Listings 1-3 2 


■ 

■ 

■ 



B 

B 

B 

B 

B 

Turning Out the tables 
Listing 1 

120 

■ 

■ 

■ 

■ 

■ 

B 



B 

B 

Art Comes Undone 

122 











Listings 1-4 


■ ’ 


a 



B 



B 

fl 

Top of the List 

125 











Listings 1,2 


■ 

■ 

a 

■ 

B 


□ 

B 

B 

B 

Notes: 1 Requires Basic 2 

2 Requires Basic 2 & shadow RAM 

3 Requires AMX Super 

Art and sideways RAM 







ACORN FORUM 


113 


A macro assembler, extended Copy key 
and add-ons to Artisan 



JOE’S JOTTINGS 


116 


A simple mode 2 graphics program to 
draw your stained glass windows 



TOP OF THE LIST 


125 


If you’ve had problems with screen dumps 
on 24-pin printers, your worries are over 



DISCS AND TAPES 


tthi I'lnni/n 

WmTJi ' Hovi 7 ..| I* •«.» «..•. h D.ir .mj 

goal 




All the listings on these pages can be found 
on this month’s listings disc or cassette. See 
page 129 for details of how to order. 


BACK ISSUES 



121. I m 

is 

— V JwV 



For help with entering and debugging 
listings see the following back issues: April 
’86, June ’85, Aug ’84, Sept ’83. 


ACORN USER APRIL 1988 


111 






YELLOW PAGES 

See Hints & Tips, page 39 
Listing 1. View label printer 


10 REM Hint* Sc Tips listing 1 
20 REM by Martin Phillip* 

30 REM for BBC B/B+/M/C/E 
40 REM (c) Acorn User April 1988 
50 i 

60 MODE 7 
70 PROCi ni tial ise 
80 PRQCload 
90 PROCmanipulat* 

100 PRQCprint 
110 END 

120 i 

130 DEF PROCinitiali** 

140 sizeX-100 
150 lineX-3 
160 width'/. -26 
170 heightX-10 
180 *tartlineX-0 
190 endlineX-5 
200 ind*nt%-4 

210 DIM text* (sizeX) , add* (sizeX, *ndl in 
•X) 

220 ENDPROC 
230 * 

240 DEF PRQCload 

250 PRINT TAB < 11,1) "View Label Printer 

M 

260 INPUT '"'Enter filenames "fnamtl 
270 FX-OPENIN(fna»e*) 

200 IF FX>0 THEN GOTO 320 
290 CLOSE# FX 

300 PRINT "'No file found" * 

310 0OTO 260 
320 NX— 1 
330 REPEAT 
340 NX-NX+1 
350 tent# (NX) - M " 

360 REPEAT 
370 t-BQET# FX 

380 tent# (NX) -text* (NX) +CHR* ( t ) 

390 UNTIL t-13 


400 IF ASC (LEFT* (text* (NX) , 1) ) < >Sc80 TH 
EN NX-NX-1 

410 UNTIL EOF# FX 
420 CLOSE# FX 
430 ENDPROC 
440 i 

450 DEF PROCeani pul ate 

460 FOR IX-0 TO NX 

470 text* (IX) -MID* (text* (IX) ,4) 

480 PX-0 
490 oldpos-0 
500 REPEAT 

510 pos-INSTR (text* ( IX) , " , " , ol dpos+1 ) 
520 add* ( IX, PX)-MID* (text* ( IX) f oldpos+ 
1 , pos-ol dpos) 

530 add* ( IX, PX) -LEFT* (add* < IX, PX) , LEN ( 
add*(IX f PX) )-l) 

540 PX-PX+1 
550 oldpos-pos 

560 UNTIL po*-0 OR PX-endlineX 
570 NEXT IX 
580 ENDPROC 
590 ■ 

600 DEF PROCprint 

610 *FX 3, 10 

620 FOR IX-0 TO NX 

630 FOR JX-*tartl ineX TO endlineX-1 
640 FOR TX-1 TO lineX 

650 PRINT BPC(indentX) add* ( IX+TX-1, JX) 
I TAB (TX*wi dthX) j 
660 NEXT TX 
670 PRINT 
680 NEXT JX 

690 FOR n-1 TO hei ghtX+startl i n*X-#ndl 
ineX 

700 PRINT 

710 NEXT n 

720 IX-IX+1 ineX-1 

730 NEXT IX 

740 *FX 3 

750 ENDPROC 


Listing 2. Double ‘e’ 




10 REM Hint* & Tip« L 


210 

pitch ! 4-8t4444 

isting 2 


220 

71(220— codeX AND 25 

20 REM By Martin Phil 

5 



lip* 


230 

?8c221 -codeX DIV 25 

30 REM for BBC B/B+/M 

6 



/C/E 


240 

ENDPROC 

40 REM (c> Acorn User 


250 

l 

April 1988 


260 

DEF PROCassemble 

50 i 


270 

FOR pass-0 TO 2 ST 

60 PROCi nitialise 

EP 2 


70 PROCassemble 


280 

PX-codeX 

80 *FX 14,2 


290 

C 

90 END 


300 

OPT pass 

100 i 


310 

PHP 

110 DEF PROCi nitialise 


320 

PHA 

120 codeX -Sc 900 


330 

TXA 

130 osword -ScFFFl 


340 

PHA 

140 parae-Sc90 


350 

TYA 

150 pitch-l<98 


360 

PHA 

160 count-S«9F 


370 

OPY #101 

170 count! 0-0 


380 

BNE exit 

180 parae'O-ScFFF 10001 


390 

I 

190 para* ! 4-fcOOOAOOOO 


400 

. fool 

200 pitch ! 0— Sc28586B60 


410 

LDX count 




Continued K 


< Hints & Tips listing 2 continued 

420 INX 
430 STX count 
440 CPX #5 
450 BNE exit 
460 LDA #0 
470 8TA count 


Listing 3. Tune 


10 REM Hint* 6 Tip* L 
isting 3 

20 REM By Martin Phil 
lip* 

30 REM for BBC B/B+/M 
/C/E 

40 REM (c) Acorn User 
April 1988 
50 b 

60 PROCi ni t i al i *e 
70 PROCasseeble 
80 *FX 14,2 


Continued ^ 


112 


ACORN USER APRIL 1988 




YEL LOW P AGES! 

ACORN FORUM 


◄ Hints & Tips listing 3 continued 


90 

END 

340 

LDA #138 

620 

PLA 

100 

l 

350 

JBR osbyts 

630 

TAY 

110 

DEF PROCiniti Alia® 

360 

i 

640 

JMP loop 

120 

osbyte-6FFF4 

370 

• •Hit 

650 

i 

130 

codeX-6900 

380 

PLA 

660 

.•nit 

140 

76220-codeX AND 25 

390 

TAY 

670 

PLA 



400 

PLA 

680 

TAY 

150 

76221-codeX D1V 25 

410 

TAX 

690 

PLA 



420 

PLA 

700 

TAX 

160 

ENDPROC 

430 

PLP 

710 

PLA 

170 

l 

440 

RT8 

720 

PLP 

160 

DEF PROCASseeb 1 • 

450 

3 

730 

RTS 

190 

FOR pass-0 TO 2 ST 

460 

NEXT pass 

740 

3 

> 2 


470 

ENDPROC 

750 

NEXT pass 

200 

PX-codeX 

480 

LDY #6FF 

760 

PROCcheck 

210 

C 

490 

i 

770 

ENDPROC 

220 

OPT pass 

500 

.loop 

780 

I 

230 

PHP 

510 

INY 

790 

DEF PROCchsck 

240 

PHA 

520 

CPY #6 

BOO 

N%-0 

250 

TXA 

530 

BEQ exit 

810 

FOR IX— 6900 TO 693 

260 

PHA 

540 

LDA pi tch v Y 

9 


270 

TYA 

550 

8TA psr a<9+4 

820 

NX-NX+7IX 

280 

PHA 

560 

TYA 

030 

NEXT IX 

290 

CPY #101 

570 

PHA 

840 

IF NX061BB2 THEN 

300 

BNE SKlt 

500 

LDX #pArae 

PRINT 

"Checksum error 11 lE 

310 

1 

590 

LDY #0 

ND 


320 

.fool 

600 

LDA #7 

850 

ENDPROC 

330 

LDX #0 

610 

JBR os word 




See Acorn Fomm, page 49 


Listing 1. Extended Copy key 


10 

REM Copy Plus 

310 

BPL 

LI 

20 

REM by Andrew Pisk 

320 

JMP 

fstX 

ozub 


330 

• tH 

EQUB 0 

30 

REM for BBC B with 

340 

.tl 

EQUB 0 

BasIc 

: 2 

350 

• LI 

8TX tx 

40 

REM (c) Acorn Ussr 

360 

LDX 

index 

April 

1988 

370 

LDA 

buffer, X 

50 

1 

380 

INX 


60 

MODE 7 

390 

BEQ 

L2 

70 

INPUT “ Assemble At 

400 

CPX 

index end 

i 6" 

P* 

410 

BEQ 

L2 

80 

f st X-EVAL ( “ 6 M +P# ) 

420 

8TX 

index 

90 

sndX-f stX+7 1 

430 

LDX 

tx 

100 

thrX-sndX+158 

440 

8TA 

6E6 

110 

frthX-thrX+74 

450 

RT8 


120 

buf f er-f rthX+1 16 

460 

• L2 


130 

FOR AX-6DEC5 TO 6D 

470 

DEC 

tempbuf fer 

FOB 


480 

LDX 

tx 

140 

7 < f stX+AX— 6DEC5 ) -7 

490 

STA 

6E6 

AX 


500 

CLC 


150 

NEXT 

x 510 

RT8 


160 

PX— 6ED— 6C5+f stX 

520 

. tempbuf f er EQUB : 

170 

COPT 3 

55 



180 

J8R sndX+677-615 

530 

. index EQUB 0 

190 

3 

540 

. index end EQUB 0 

200 

FOR AX-6E515 TO 6E 

550 

• go 

LDA #thrX MOD 

5B2 


256 



210 

7 (sndX+AX— 6E515) -7 

560 

STA 

6210 

AX 


570 

LDA 

#thrX DIV 256 

220 

NEXT 

580 

STA 

6211 

230 

PX-65 1 -6 1 5+sndX 

590 

LDA 

#219 

240 

COPT 3 

600 

LDX 

#192 

250 

JMP frthX 

610 

LDY 

#o 

260 

3 

620 

JBR 

6FFF4 

270 

FOR passX-0 TO 3 S 

630 

BRK 


TEP 3 


640 

EQUB 0 

200 

PX-thrX 

650 

EQUS "OK 11 

290 

COPT pAssX 

660 

EQUB 0 

300 

BIT tempbuffer 

670 

3 



680 

NEXT 

690 

FOR 

AX-0 TO 3 

3 



700 

PX-frthX 

710 

COPT AX 

720 

CMP 

#192 

730 

BEQ 

WM1 

740 

TAY 


750 

BPL 

M2 

760 

JMP 

6E554 

770 

.8222 INC tl 

780 

. W2 

JMP 6E592 

790 

.FX 

J8R 6E86F 

800 

LDA 

temp 

010 

CLC 


820 

RT8 


830 

• WW1 

l BIT tl 

840 

BPL 

MM2 

850 

SEC 


860 

RT8 


870 

• MM2 

l DEC tl 

880 

8TX 

tx 

890 

• Ml 

JSR 6FFE0 

900 

CMP 

•27 

910 

BEQ 

M222 

920 

CMP 

#32 

930 

BCC 

Ml 

940 

CMP 

#127 

950 

BEQ 

Ml 

960 

INC 

tl 

970 

. Y1 

STA temp 

980 

LDA 

#0 

990 

8TA 

index 

lOOO 

.84 

JSR 6D905 

1010 

BEQ 

FX 

1020 

LDX 

index 

1030 

CPX 

•255 

1040 

BEQ 

finish 

1050 

STA 

buffer, X 


Continued ► 


ACORN USER APRIL 1988 


113 


YELLOW PAGES 


ADORN FORUM 


◄ Acorn Forum listing 1 continued 

1060 

INC index 

1070 

CMP teep 

1080 

BEG) finish 

1090 

JMP W4 

1100 

.finish 

1110 

LDX index 

1120 

8TX index end 

1130 

LDA #0 

1140 

8TA tempbuffer 

1150 

8TA index 

1160 

LDX tx 

1170 

J8R LI 

1180 

CLC 

1190 

PLA 

1200 

PLA 

1210 

JMP 6DF05 

1220 

.temp EQUB 0 

1230 

2 

1240 

NEXT 

1250 

*FX 219,192,0 

1260 

76210-thrX MOD 256 

1270 

7lc2 11-th r% DIV 256 

1280 

PRINT "*8AVE CPY " 

+BTR*' 

*f st%+'* "+8TR#' W (buf 

f er+256) +" M +8TR4~go+ n “ 

+8TR*' 


1290 

PRINT “Code now sc 

tive" 



Listing 2. Macro assembler 

10 

MEM Macro Assemble 

r Source 

20 

MEM by D. J. Hold© 

n 


30 

MEM for B/B+/E/M/C. 

40 

MEM <c> Acorn User 

April 

. 1986 

50 

1 

60 

oswrch-6FFEE 

70 

oebyte— 6FFF4 

00 

osword-6FFFl 

90 

oscl i— 6FFF7 

lOO 

b as var -1(480 

110 

f i les-ltCOO 

120 

bgetv-6216 

130 

event v-6220 

140 

MX— 1*900 

150 

9 

160 

FOR pass-0 TO 3 8T 

EP 3 


170 

PX-HX 

180 

COPT pass 

190 

BTY scrn 

200 

LDA #255 

210 

8TA flag 

220 

LDY #0 

230 

8TA (670), Y 

240 

DEY 

250 

. loopl 

260 

DEX 

270 

BEQ found 

280 

. loop 2 

290 

INY 

300 

LDA files, Y 

310 

CMP #A8C “ , H 

320 

BEQ loopl 

330 

CMP #13 

340 

BNE loop 2 

350 

LDX #8 


Continued ► 


◄ Acorn Forum listing 2 continued 



360 J8R inkbd 

1050 

• loop6 

370 RTS 

1060 

LDA pointers f X 

380 .found 

1070 

8TA 0,X 

390 INY 

1060 

DEX 

400 LDA files, Y 

1090 

BPL loop 6 

410 CMP #A8C " , " 

1100 

LDX #5 

420 BNE PX+4 

1110 

LDA #14 

430 LDA #13 

1120 

J8R osbyte 

440 8TA exec-t-2, X 

1130 

LDX #19 

450 INX 

1140 

J8R inkbd 

460 CMP #13 

1150 

.out 

470 BNE found 

1160 

PLA 

480 LDX #679 

1170 

TAY 

490 .loop3 

1180 

PLA 

500 LDA basvar , X 

1190 

TAX 

510 8TA varstore,X 

1200 

PLA 

520 DEX 

1210 

PLP 

530 BPL loop 3 

1220 

RTS 

540 LDX #5 

1230 

.first 

550 .loop4 

1240 

LDA 670 

560 LDA 0 V X 

1250 

8TA 612 

570 8TA pointers, X 

1260 

LDA 671 

580 DEX 

1270 

8TA 613 

590 BPL loop4 

1280 

LDX #13 

600 LDA bgetv+1 

1290 

J8R inkbd 

610 CMP •n.wtog.t DIV 2 

1300 

8TA flag 

56 

1310 

LDX #exec MOD 256 

620 BEQ vecdone 

1320 

LDY #exec DIV 256 

630 8TA exitvec+2 

1330 

J8R oscl i 

640 LDA bgetv 

1340 

JMP out 

650 8TA exi tvec+1 

1350 

. second 

660 . vecdone 

1360 

LDA exi tvec+1 

670 LDA #v>ewbget DIV 2 

1370 

8TA bgetv 

56 

1380 

LDA exitvec+2 

680 8TA bgetv+1 

1390 

8TA bgetv+1 

690 LDA #newbget MOD 2 

1400 

LDA #125 

56 

1410 

ST A flag 

700 8TA bgetv 

1420 

J8R osbyte 

710 LDA #event DIV 256 

1430 

JBR short 

720 8TA event v+1 

1440 

JMP out 

730 LDA Sevent MOD 256 

1450 

. newbget 

740 8TA event v 

1460 

PHP 

750 LDX scrn 

1470 

PHA 

760 LDA #3 

1480 

TXA 

770 J8R Mbyte 

1490 

PHA 

760 LDX #0 

1500 

TYA 

790 J8M inkbd 

1510 

PHA 

600 LDX #5 

1520 

LDX #1 time MOD 256 

610 LDA #14 

1530 

LDY #1 time DIV 256 

620 JBM Mbyte 

1540 

LDA #4 

630 JMP short 

1550 

JSR osword 

640 .event 

1560 

PLA 

660 PMP 

1570 

TAY 

660 CMP #5 

1580 

PLA 

670 BSQ PX+4 

1590 

TAX 

660 PL P 

1600 

PLA 

690 MTS 

1610 

PLP 

900 PHA 

1620 

•exitvec 

910 TXA 

1630 

JMP 6FFFF 

920 PHA 

1640 

. short 

930 TYA 

1650 

LDX #stime MOD 256 

940 PHA 

1660 

LDY #stime DIV 256 

950 LDA flag 

1670 

LDA #4 

960 BMI first 

1680 

JMP osword 

970 BEQ second 

1690 

• stlme 

960 LDX #679 

1700 

OPT FNequb (6F0) 

990 . loops 

1710 

OPT FNequd (6FFFFFF 

lOOO LDA varstore, X 

FF) 


1010 6TA basvar, X 

1720 

• 1 time 

1020 DEX 

1730 

OPT FNequb <6DO) 

1030 BPL loops 

1740 

OPT FNequd (6FFFFFF 

1040 LDX #5 

FF) 

Continued ► 


114 


ACORN USER APRIL 1988 


YELLOW PACES 

ACORN FORUM 


◄ Acorn Forum listing 2 continued 


1790 • inkbd 
1740 9TX t««p 
1770 • loop 7 
1790 INC t««p 
1790 LDA tax t , X 
1900 PNC PX+3 
1910 RT9 
1920 TRY 
1990 LDX 90 
1940 LDA 9136 
1990 J9R mbyte 
1940 LDX tmp 
1970 BNE loop 7 
1880 .text 

1990 OPT FNsqus ( " AU. 200 
") 

1900 OPT FNsquw ( IcOOOD ) 
1910 OPT FMaqub (4E5) 
1920 OPT FNsqus ( "90" ) 
1930 OPT FNsquw (IcOOOD) 
1940 OPT FNsqus ( " 3«"> 
1990 OPT FNsqywdcODEl) 
1940 OPT FNsqub (O) 

1970 OPT FNsqub (ldE5> 
1990 OPT FNsqus("90"> 
1990 OPT FNsquw(IcOOOD) 
2000 .pointers 
2010 OPT FNequw(O) 

2020 OPT FNequd <0) 

2030 .tsap 


2040 OPT FNequb(O) 

2090 .flag 

2040 OPT FNequb (0) 

2070 .tern 

2090 OPT FNequb (O) 

2090 . var store 
2100 OPT FNequs (STRING* 
(90 # CHR4(0>>> 

2110 .exec 

2120 OPT FNequs ("E. "> 

2130 .end 

2140 3 NEXT 

2190 i 

2140 NX- O 

2170 FOR IX-4900 TO IcAA 
A 

2100 NX-NX+7IX 
2190 NEXT IX 
2200 IF NX< >39447 THEN 
PRINT M Checksu* error 11 iE 
HD 

2210 i 

2220 A*- U *BAVE NACODE " 
+BTRr'm+ M + “+BTRr'' (end-h 
X) 

2230 PRINT A* 

2240 PRINT “Press a key 
to save" i IF 8ET 
2290 PROCoscli <A*> 

2240 t 


2270 END 

2200 i 

2290 DEF FNequb (bX) 

2300 ?PX-bX 
2310 PX-PX+1 
2320 -pass 
2330 i 

2340 DEF FNequw(bX) 

2390 TPX-bX NOD 254 
2340 PX71— bX DIV 294 
2370 PX-PX+2 

2390 -pass 
2390 i 

2400 DCF FNequd (bX) 

2410 ! PX— toX 
2420 PX-PX+4 
2430 -pass 
2440 i 

2490 DEF FNequs (b*) 

2440 4PX-b* 

2470 PX— PX+LEN (b*> 

2400 -pass 
2490 i 

2900 DEF PROCoscli (stri 
ngl) 

2910 DIN XX IcFF 
2920 YX-XX DIV 294 
2930 tXX-strlng* 

2940 CALL lcFFF7 
2950 ENDPROC 


Listing 3. Macro assembler driver 

1 NCR Macro Assembler Driver 

2 MEN by D. J. Holden 

3 MEM for 9/1+/C/H/C 

4 REM (c) Acorn User April 1988 
9 MEN Do NOT renueber ! 

4 « 

10 7t»70— ( TOP— 1 ) NOD 294i 7471- (TOP-1 ) DI 
V 294 

20 YX— Oi LONEN— lc30OOi HINEN— Ic9000i PA88— 

4 

30 MCOO— ”EXl y EX2,EX3,EX4" 

40 XX-0» PX— 49000 1 0X-49000 
90 aFX3,0 

40 IF XX>0 PROCass 
70 XX— XX+1 1 CALL «<900iEND 
90 IF (PAM mo 2) — O PASS— PASS OR 3iY 
X-2I0OTO 40 
90 END 

lOO DEF PROCass 
110 £ l OPT PA88 


Listing 4. Artisan extensions 

7010 MHEN Oi PROCLAr i rsBMX-*— 2 1 CIRCLEbxX+ 
140, byX-128, re8NX 

7020 MHEN 1 1 PROCLAr i reBMX— 2« CIRCLEbxX+ 
140, byX-128, reSNX 

7030 MHEN 2i PROCLAr i CIRCLEbxX+1 40, by X-l 
29 reSNX 

7040 MHEN 3i 0COLstX,LaRE8Xi POINTmxX+RND 
<2*rsBNX> -reSNX, eyX+RND (2*reBMX> — reSNX 
21440 MHEN 7iC4- "Airbrush now available" 


MICRONET 800 <C) 6006118a Op 



1 SEPTEMBER ABUSERS GAME A.U. FREE 
Another one-liner fron the back page. 

21/8 

2 CODE KEY A.U. FREE Gives your model B 
or master the Compact's CODE key 11/9 

3 GRAPHIC BONUS A.U. FREE A free 

picture from Acorn User. 15/10 

4 ACORN USER JANUARY LISTINGS A.U. 

£5.00 Mizzalon the game, Computer by 
remote control! and no more returns! 

5 CALLIGRAPHY A.U. £8.95 Make yourself 
heard, print your text in BIG letters 

6 FEBRUARY FREEBIE A.U. FREE Another 
picture from the Acorn User gang. 

7 MARCH FREEBIE A.U. FREE Get those 
rings moving! 


6UTP 8 for more 9 Telesoftware Menu 

♦ 

Online 

March listings 

The listings can be downloaded from Micronet if you have a 
Micronet subscription (page 600 600 890 A). The Acorn User 
software can be downloaded like any other Prestel program. 
Go to the first page by entering * 600600890 #. From there the 
operation is fully prompted. The software from Micronet is 
£5.00, so you can save money too. Buy the monthly listings 
disc or cassette to save time and avoid errors. The disc is fully 
menu-driven and an excellent buy at only £5.95. The cassette 
version for the BBC micro and Electron contains a tape to disc 
transfer program and costs £3.95. The programs are also 
available on 3.5-inch disc for the Arc, Compact and Electron 
at £7.95, see page 15 for details of how to order. 


ACORN USER APRIL 1988 


115 



YELLOW PAGES 


JOE’S JOTTINGS 


See Joe’s Jottings, page 81 


Listing 1 . STAIN mode 2 graphics program 



10 

REM STAIN 

670 

CLOSE* ChX 

20 

REM by Joa Talford 

680 

PROCaaaa ( "SPACE loada (or ESC) " ) 

30 

REM for B/B+/M/C/E with Shadow RAM 

690 

REPEAT UNTIL 0ET-32 

S< Basic 2 

700 

PROCpcuraor 

40 

REM <c> Acorn Uaar April 1980 

710 

OSCLI ("UNPACK "+f*) 

50 

I 

720 

PROCpcuraor 

60 

printer*"" INT2" 

730 

PROCaaaa ( " 11 ) 

70 

MODE 130 

740 

ENDPROC 

BO 

PROCaatup 

750 

I 

90 

ON ERROR PRQCarr 

760 

DEF PROCdalata 

lOO 

CLOSE* 0 

770 

REPEAT 

110 

PROCpcursor 

780 

PROCaaaa ( " Dal at a i " ) 

120 

REPEAT 

790 

INPUTLINE " M f* 

130 

REPEAT 

800 

IF f*-"" THEN PROCcat 

140 

PROCaova 

810 

PROCaaaa ( " " ) 

150 

IF AX-ASC("F") PRQChaf (xX,yX,fcol) 

820 

UNTIL 

i UNTIL 0 

830 

chX— OPENIN f* 

160 

IF AX-A 8 C("D") PROCdot(O) i UNTIL 0 

840 

IF chX-0 PROCnofilai ENDPROC 

170 

IF AX-A 8 C("L") PROClinaC 1,0) i UNTIL 

850 

CLOSE* chX 

0 


860 

PROCaaaa ( M BPACE/E 8 C M ) 

100 

IF AX-A8C("0") PROCcirc ( 0)1 UNTIL 0 

870 

REPEAT UNTIL BET-32 

190 

IF AX-A 8 C < "T M ) PROCtri (0) i UNTIL 0 

880 

QSCL I ("DELETE "+f*> 

200 

IF AX-A 8 C("C") PROCcati UNTIL 0 

890 

PROCaaaa ( " " ) 

210 

IF AX-A 8 C("E") PROCloadi UNTIL 0 

900 

ENDPROC 

220 

IF AX-A 8 C("B") PROCsavai UNTIL 0 

910 

l 

230 

IF AX-ABC("d") PROCdalatai UNTIL 0 

920 

DEF PROCnofila 

240 

IF AX-149 PROCdumpi UNTIL 0 

930 

PROCaaaa ( "No auch fila") 

250 

IF AX-148 PROCclai UNTIL 0 

940 

V/DU 7 

260 

IF AX-127 PROCdot (f col ) l UNTIL 0 

950 

duaay-INKEY (300) 

270 

IF AX>139 AND AX<148 THEN fcol-(AX 

960 

PROCaaaa ( " " ) 

-140) « PROCaaaa ( "Blaaa-"+f col » (f col > ) 

970 

ENDPROC 

280 

IF AX>149 AND AX< 158 AND printsr*- 

980 

I 

11 INT2' 

* THEN f col- (AX-150) +Bi PROCmaa* ( “81 

990 

DEF PROCaava 

aaa-"+f col t (f col > ) 

lOOO 

REPEAT 

290 

UNTIL AX— ASC ( “Q" ) 

1010 

PROCaaaa ( " 8 avai "> 

300 

UNTIL FNmura 

1020 

INPUTLINE "" f* 

310 

♦FX 4,0 

1030 

IF f*-"" THEN PROCcat 

320 

♦FX 12, 0 

1040 

PROCaaaa ( " ") 

330 

♦FX 226, 128 

1050 

UNTIL f*>“" 

340 

♦FX 227,144 

1060 

chX— OPENIN f* 

350 

MODE 7 

1070 

IF chXOO THEN IF FNaf i 1 a i ENDPROC 

360 

♦BASIC 

1080 

PROCaaaa ( " ") 

370 

END 

1090 

CLOSE* chX 

380 

l 

1100 

PROCpcuraor 

390 

DEF PROCcla 

1110 

08CLI ( "PACK “+f*) 

400 

PROCmaam ( M CL 8 ? ( Y/N) " ) 

1120 

PROCpcuraor 

410 

REPEAT Y4-CHR* (BET AND 223) 

1130 

ENDPROC 

420 

UNTIL Y*«"Y" OR Y*-"N" 

1140 

l 

430 

IF Y*-"N" PROCaaaa ( “ " ) i ENDPROC 

1150 

DEF FNaf i la 

440 

PROCpcur aor i CL 81 PROCpcur aor 

1160 

PROCaaaa ( "E h i at a - aava Y/N") 

450 

ENDPROC 

1170 

REPEAT A-8ET AND 223 

460 

l 

1180 

UNTIL CHR*(A)-“Y" OR CHR*(A)-"N" 

470 

DEF PROCcat 

1190 

PROCaaaa ( " " ) 

480 

VDU 7 ■♦PACK TEMP 

1200 

IF CHRt (A) — "N" THEN -TRUE 

490 

CLB 

1210 

-FAL8E 

500 

♦CAT 

1220 

1 

510 

PROCaaaa ("Praaa SPACE") 

1230 

DEF PROCdot (d) 

520 

REPEAT UNTIL 8ET-32 

1240 

PROCpcuraor 

530 

CLB 

1250 

0COL 0, d 

MOVE xX, yX 

540 

♦UNPACK TEMP 

1260 

550 

PROCaaaa < MM ) 

1270 

DRAW xX, yX 

560 

ENDPROC 

1280 

PROCpcuraor 

570 

1 

1290 

ENDPROC 

560 

DEF PROCload 

1300 

l 

590 

REPEAT 

1310 

DEF PROC1 ina(wX,dX) 

600 

PROCaaaa ( "Load i ") 

1320 

arr-0 

610 

INPUTLINE ttH f* 

1330 

IxX-xXi lyX«yX 

620 

IF f*-"" THEN PROCcat 

1340 

PROCaaaa ( "nova than LINE") 

630 

PROCaaaa ( H N ) 

1350 

PROCaova 

640 

UNTIL f*> MM 

1360 

cxX-xXi cyX-yX 

650 

chX— OPENINf * 

1370 

BCOL 4,0 

660 

IF chX-O PROCnofilai ENDPROC 

1380 

MOVE lxX, 1 yX 

Continued 


116 


ACORN USER APRIL 1988 



YELLOW PAGES 

JOE’S J 0 TTINfiS 


◄ Joe’s Jottings listing 1 continued 

1390 DRAM xX,yX 
1400 cxX-xXicyX-yX 
1410 REPEAT 
1420 PROCeove 

1430 MOVE lxX, 1 yXi DRAW cxX,cyX 
1440 MOVE 1 k%, lyXi DRAW xX,yX 
1450 cxX-xXicyX-yX 
1460 mrr m 2 

1470 UNTIL AX-ASC("L") 

1480 PROCpcurmor 
1490 PROC mii( uh ) 

1500 0COL O v dX 
1510 mrr m O 

1520 MOVE lxX, 1 yXi DRAWxX, yX 
1530 PROCpcurmor 
1540 ENDPROC 
1550 i 

1560 DEF PROCtri (dX) 

1570 err-0 

1580 lxX-xXilyX-yX 

1590 PROCeemm ( 11 2nd point then TRI“) 

1600 PROCeove 
1610 cxX-xXicyX-yX 
1620 BCOL 4,0 

1630 MOVE lxX, lyXi DRAW xX,yX 
1640 cxX-xXicyX-yX 
1650 REPEAT 
1660 PROCeove 

1670 MOVE lxX, lyXi DRAW cxX,cyX 
1680 MOVE lxX, lyXi DRAW xX,yX 
1690 cxX-xXicyX-yX 
1700 err -2 

1710 UNTIL AX— A8C ( M T“ ) 

1720 plx-lxXip2x-xX 
1730 ply-lyXip2y-yX 

1740 PROCeemm ( " 1 mmt point then TRI") 

1750 PROCeove 
1760 cxX-xXicyX-yX 
1770 BCOL 4,0 

1780 MOVE plx,plyiDRAW p2x,p2y 

1790 DRAW xX, yXi DRAW plx,ply 

1800 cxX-xXicyX-yX 

1810 err-3 

1820 REPEAT 

1830 PROCmove 

1840 MOVE plx , plyi DRAW p2x,p2y 
1850 DRAW cxX, cyXi DRAW plx, ply 
1860 MOVE plx, ply i DRAW p2x,p2y 
1870 DRAW xX, yXi DRAW plx, ply 
1880 cxX-xXicyX-yX 
1890 UNTIL AX" ABC ( 14 T " ) 

1900 PROCpcur *or 
1910 PROCeemm ( " " ) 

1920 BCOL O, dX 

1930 MOVE plx , plyi DRAW p2x,p2y 

1940 DRAW xX, yXi DRAW plx, ply 

1950 err-0 

1960 PROCpcur ■or 

1970 ENDPROC 

1980 ■ 

1990 DEF PROCcirc (dX) 

2000 err-0 

2010 lxX-xXilyX-yX 

2020 PROCeees ( M Red i urn then CIRC") 

2030 PROCeove 
2040 cxX-xX*cyX-yX 
2050 BCOL 4,0 

2060 PROCc2 (lxX, lyX, SQR ( (lxX-xX) ~2+(lyX 
-yX)~2) > 

2070 cxX-xXicyX-yX 
2080 REPEAT 
2090 PROCmove 


2100 PR0Cc2(lxX, lyX,BQR( (lxX-cxX) ^2+ (ly 
X— cyX) ^2) ) 

2110 PROCc2(lxX,lyX,8QR( (lxX-xX) ^2+ (lyX 
-yX)~2> > 

2120 cxX-xXicyX-yX 
2130 err -4 

2140 UNTIL AX-ASC("0") 

2150 PROCpcurmor 
2160 BCOL O, dX 

2170 PROCc2(lxX,lyX,SQR( (lxX-cxX) ~2-Mly 
X-cyX>~2> ) 

2180 PROCpcurmor 
2190 ENDPROC 

2200 i 

2210 DEF PROCerr 
2220 PROCeemm ( M " ) 

2230 VDU 3 
2240 VDU 29, 0| Oj 

2250 IF err "2 MOVE lxX,lyX«DRAW cxX,cyX 
i err-Oi PROCpcurmor i IF ERR- 17 THEN ENDPRO 
C 

2260 IF err-3 MOVE plx,plyiDRAW p2x,p2y 
iDRAW cxX, cyXi DRAW plx, plyi DRAW p2x,p2yi 
err-0 i PROCpcurmor i IF ERR- 17 THEN ENDPROC 
2270 IF err-4 PROCc2 (lxX, lyX, SQR < (lxX-c 
xX) *2+ ( 1 yX-cyX) ^2) ) i err-Oi PROCpcurmor i IF 
ERR- 17 THEN ENDPROC 

2280 IF err -5 AND ERR- 17 THEN err-OiEND 
PROC 

2290 IF ERR— 17 PROCpcurmor i ENDPROC 
2300 *FX 4,0 

2310 REPORTiPRINT "at line M j ERL i END 
2320 i 

2330 DEF PROCeemm (Tt) 

2340 PRINT TAB (O, 0> | 8TRINB6 (20, " ">i 
2350 PRINT TAB (O, O) | T4| 

2360 ENDPROC 
2370 I 

2380 DEF FNmure 

2390 PROCeemm ("Quit? <Y/N)") 

2400 REPEAT A- (BET AND 223) 

2410 UNTIL CHR6 (A) — "Y" OR CHR6(A)- M N" 

2420 IF CHR6 (A) — " Y M THEN -TRUE 
2430 PROCeemm ("") 

2440 -FALSE 
2450 l 

2460 DEF PROCpcurmor 
2470 BCOL 4,0 

2480 MOVE xX+8, yXi DRAW xX-8,yX 
2490 MOVE xX, yX-8i DRAW xX,yX+8 
2500 MOVE xX, yX 
2510 ENDPROC 
2520 i 

2530 DEF PROCeove 
2540 AX-BET 

2550 gapX-4+ ( 4* I NKEY- 1 > *- 1 

2560 g*pX—gepX+ (32* INKEY-2) *-l 

2570 BCOL 4,0 

2580 PROCpcurmor 

2590 IF AX-137 PROCeovert 

2600 IF AX- 136 PROCeovelt 

2610 IF AX-139 PROCeoveup 

2620 IF AX-138 PROCeovedn 

2630 BCOL 4,0 

2640 PROCpcurmor 

2650 ENDPROC 

2660 i 

2670 DEF PROCeovert 

2680 IF (xX+gapX) >xeexX THEN VDU 7»ENDP 
ROC 

2690 xX— xX+gapX 
2700 ENDPROC 

Continued ► 


ACORN USER APRIL 1988 


117 



YELLOW PAGES 

JOE’S JOTTIN G S 


◄ Joe’s Jottings listing 1 continued 

2710 I 

2720 DEF PRQCmoval t 

2730 IF (xX-g«pX)<0 THEN VDU 7iENDPR0C 
2740 xX-xX-gapX 
2730 ENDPROC 
2760 i 

2770 DEF PROCaovadn 

2780 IF (yX-gapXXO THEN VDU 7i ENDPROC 
2790 yX*yX-gapX 
2800 ENDPROC 

2810 i 

2820 DEF PROCaovaup 

2830 IF <yX+gapX)>yaaxX THEN VDU 7iENDP 
ROC 

2840 yX"*yX+gapX 
2830 ENDPROC 

2860 i 

2870 DEF PROCaatup 

2880 xaaxX-127BiyaaxX-992 

2890 arr- O 

2900 *FX 226,140 

2910 *FX 227,150 

2920 VDU 29,0|0| 

2930 VDU 24, Of Op 1279| 992| 

2940 COLOUR 135 

2950 CL8 

2960 COLOUR 0 

2970 xX-OiyX-O 

2980 lxX-0ilyX-0 

2990 *FX 4,1 

3000 *KEY 0 F 

3010 *KEY 1 D 

3020 *KEY 2 L 

3030 *KEY 3 0 

3040 *KEY 4 T 

3050 #KEY 3 C 

3060 *KEY 6 E 

3070 *KEY 7 8 

3080 *KEY 8 d 

3090 *KEY 9 Q 

3100 *FX 10,1 

3110 *FX 9,0 

3120 RESTORE 3170 

3130 DIN f col* ( 15) , igrax (15) 

3140 FOR loopX-0 TO 15 
3150 READ f col* (loopX) 

3160 NEXT 

3170 DATA Black, Rad, Graan, But tar cup, Pur 
pla,Haganta,Cyan, Whita 
3180 DATA 1*^ own, Bright Rod, Bright Broon 
, Or an go, Dark Bluo, Pink, Sky Bluo,Prioro«o 
3190 FOR loopX-0 TO 13 
3200 READ igrox (loopX) 

3210 NEXT 

3220 DATA 0,611,622,633,644,655,666,677 
3230 DATA 625,615,623,613,646,675,676,6 
73 

3240 fcol-7 

3250 PROCooaa ( "81 aaa* H +f col * (f col ) ) 

3260 ENDPROC 
3270 i 

3280 DEF PROChaf (axX,ayX,cX> 

3290 PRGCpcuroor 

3300 6COLO, cX 

3310 colX-POINT(axX,ayX) 

3320 nxX^axXinyX'-ayX 
3330 orr-3 
3340 REPEAT 
3350 PROCfl 
3360 nyX»nyX+4 

3370 UNTIL POINT (nxX, nyX) < >col X 
3380 nxX*xXmyX"syX-4 


3390 DX-0iEX-0 
3400 REPEAT 
3410 PROCfl 
3420 nyX-nyX-4 

3430 UNTIL POINT (nxX, nyX) < >col X 

3440 trr-0 

3450 PROCpcursor 

3460 ENDPROC 

3470 i 

3480 DEF PROCfl 
3490 LOCAL x,ax 
3500 x-nxX 
3510 REPEAT 
3520 x-x-B 

3530 UNTIL POINT (x , nyX) < >colX 

3540 x-x+8 

3550 ax*nxX 

3560 REPEAT 

3570 ax«-ax+8 

3580 UNTIL POINT (ax , nyX) < >col X 

3590 ax"*ax-0 

3600 nxX-(ax+x)DIV 2 

3610 NOVE x,nyXiDRAW ax,nyX 

3620 ENDPROC 

3630 i 

3640 DEF PROCduap 

3650 PROCaaaa ( “PRINTOUT? Y/N M ) 

3660 REPEAT A- (SET AND 223) 

3670 UNTIL CHR* (A) «" Y“ OR CHR*(A)« M N M 
3680 IF CHR* (A) ""N" PROCmaas ( " ** ) i ENDPRO 
C 

3690 PROCaass ( “SPACE WHEN READY! 11 ) 

3700 REPEAT UNTIL QET-32 
3710 PROCaaaa < H M ) 

3720 PROCpcuraor 

3730 IF printar*-" INT2 M PROCaatcol ai PRO 
Cduap2i PROCpcuraor i ENDPROC 
3740 IF printar*-"INTl- PROCd (659) i PROC 
pcuraor i ENDPROC 
3750 PROCd (67) 

3760 PROCpcuraor 
3770 ENDPROC 
3780 i 

3790 DEF PROCaatcol a 

3800 VDU 2, 1,27, i,A8C( ,, a ,, ) , 1, 16 

3810 FOR loopX-0 TO 15 

3820 VDU 1 , igrax (loopX) 

3830 NEXT 
3840 VDU 3 
3850 ENDPROC 
3860 i 

3870 DEF PROCd <tX) 

3880 VDU 2 

3890 FOR rX-990 TO O STEP -2 
3900 VDU 1,27, l,tX, 1,80 
3910 FOR pX-1 TO 4 
3920 IF pX-3 THEN pX-4 
3930 FOR bX-0 TO 79 
3940 byX-0 

3950 FOR toitX-0 TO 4 STEP 4 
3960 cX*POINT (bX#16+ (bi tX*2) ,rX) 

3970 byX«byX*16+15*B©N<cX AND pX) 

3980 NEXT 
3990 VDU 1 , byX 
4000 NEXTiNEXTiNEXT 
4010 VDU 3 

4020 PROCaaaaC'f iniahad printing") 

4030 A- INKEY (300) 

4040 PROCaaaa ( " " ) 

4050 ENDPROC 
4060 i 

4070 DEF PROC dump 2 
4080 VDU 2 


Continued >> 


118 


ACORN USER APRIL 1988 


YELLOW PAGES 


JOE S JOTTINGS 


◄ Joe’s Jottings listings listing 1 continued 

4090 FOR rX- 990 TO O 8TEP -2 
4100 VDU 1,27, l,ABC("u"> ,1,2,1,640 MOD 
256, 

4110 FOR bX-0 TO 1279 STEP 2 
4120 VDU 1, POINT (bX,rX) 

4130 NEXT I NEXT 
4140 VDU 3 

4150 PROCmess< "finished printing") 

4160 A- INKEY (300) 

4170 PROCmess(" M ) 

4100 ENDPROC 
4190 i 

4200 DEF PROCc2(sX,qX,rX) 

4210 LOCAL k , y 


4220 RESTORE 4310 
4230 READ x,y 

4240 MOVE x*rX/512+sX,y*rX/512+qX 
4250 FOR loop-1 TO 20 
4260 READ x,y 

4270 DRAM x*rX/512+sX, y*rX/512+qX 
4200 NEXT 
4290 ENDPROC 
4300 i 

4310 DATA 512,0,487,156,414,301,301,414 
, 158,487,0,512,-158,487,-301,414,-414,30 
1 , -487, 158, -512, O, -487,-158, -414, -301 , -3 
01 , -414, -158, -487,0, -512, 158, -487,301 , -4 
14,414,-301,487,-150,512,0 


Listing 2. PACK source code 

10 REM Packing Progra 

m 

20 REM by Jos Telford 
30 REM for B/B+/M/C/E 
with Basic 2 

40 REM (C) Acorn User 
April 1988 
50 i 

60 adr s-*70 
70 ptrlochi-lcF7 
00 ptrloclow-*F6 
90 bloc-tc72 
100 nloc-*73 
110 handle-*74 
120 openout-*0O 
130 osf 1 nd-tcFFCE 
140 osbput -*FFD4 
150 osrdsc-*FFB9 
160 osargs-tcFFDA 
170 gsi ni t— lcFFC2 
180 gsread-*FFC5 
190 startX-*900 
200 FOR pass-0 TO 3 8T 
EP 3 

210 PX-startX 

220 COPTpass 

230 LDX #adrs 

240 LDY #0 

250 LDA #1 

260 J8R osargs 

270 LDA adrs 

280 8TA leF2 

290 LDA adrs+1 

300 8TA *F3 

310 LDY #0 

320 CLC 

330 . getchr 

340 J8R gsinit 

350 BEQ crash 

360 JMP across 

370 .crash 

380 BRK 

390 EQUB *80 

400 EQU8 "PACK <fnaee> 

M 

410 BRK 

420 .across 

430 J8R gsread 

440 BC8 out 

450 8TA buffer — 1, Y 

440 JMP across 

470 .out 


480 

INY 



490 

LDA 

#13 


500 

8TA 

buffer-1 

,Y 

510 

LDY 

#buf f er 

DIV 25 

520 

LDX 

#buf f er 

MOD 25 

530 

LDA 

Pop en out 

540 

J8R 

osf ind 


550 

CMP 

#0 


540 

BNE 

setup 


570 

BRK 



580 

EQUB *81 


590 

EQU8 "Can ' t 

Pack t 


hat file! "+CHR413 
600 BRK 
610 .setup 
620 8TA handle 
630 LDA #*F F 
640 8TA ptrloclow 
650 LDA #*2F 
460 8TA ptrlochi 
670 . sain loop 
680 CLC 

690 J8R increment 
700 8TA bloc 
710 LDA ptrlochi 
720 CMP #1*80 
730 BEQ exit 
740 LDA #0 
750 8TA nloc 
760 .counter 
770 INC nloc 
780 J8R increment 
790 CMP bloc 
800 BNE endcount 
810 LDA nloc 
820 CMP #*FF 
830 BNE counter 
840 .endcount 
850 DEC ptrloclow 
860 LDA ptrloclow 
870 CMP #*FF 
880 BNE on 
890 DEC ptrlochi 
900 . on 
910 LDA bloc 
920 LDY handle 
930 J8R osbput 
940 LDA nloc 
950 LDY handle 
960 J8R osbput 

Continued ► 


◄ Joe’s Jottings listing 2 continued 

970 JMP mainloop 
980 .exit 
990 LDY handle 
lOOO LDA #0 
1010 J8R osf ind 
1020 RTS 
1030 . increment 
1040 INC ptrloclow 
1050 BNE over 
1060 INC ptrlochi 
1070 .over 
1080 LDY #0 
1090 J8R osrdsc 
1100 RTS 
1110 .buffer 
1120 3 
1130 NEXT 
1140 i 
1150 PX-0 

1160 FOR IX— *900 TO *9B 
9 

1170 PX— PX+? (IX) 

1180 NEXT IX 
1190 IF PX< >23135 PRINT 
"Error in program - Pie 
ase check listing" i END 

1200 i 

1210 PRINT "Press <BPAC 
E> to save code." 

1220 REPEAT UNTIL BET-3 

2 

1230 *8AVE PACK FFFF09O 
0+100 


Listing 3. UNPACK source code 

10 REM Unpacking Prog 

ram 

20 REM by Joe Telford 
30 REM for B/B+/M/C/E 
with Basic 2 

40 REM (C) Acorn User 
April 1988 
50 i 

60 adrs-*70 
70 ptrlochi-*D7 
80 ptrloclow-*D6 
90 bloc-*72 
lOO nloc-* 7 3 

Continued ► 


ACORN USER APRIL 1988 


119 



YELLOW PAGES 


4 Joe’s Jottings listing 3 continued 




110 handle-674 

450 

8TA buffer — 1 , Y 

780 INC ptrloclow 

120 open in-640 

460 

JMP acroaa 

790 BNE over 

130 oafind-6FFCE 

470 

•out 

800 INC ptrlochi 

140 oebget-6FFD7 

480 

INY 

810 .over 

150 oawrec-6FFB3 

490 

LDA 413 

820 LDY #0 

160 oaarge-6FFDA 

500 

8TA buffer-1, Y 

830 LDA bloc 

170 gsinit-6FFC2 

510 

LDY tbuffer DIV 25 840 J8R oawrac 

180 garead-6FFC5 6 



850 DEC nloc 

190 atartX-69O0 

520 

LDX «buf far HOD 29 860 BNE loop 

200 FOR pase-O TO 3 8T 6 



870 BEQ getchara 

EP 3 

530 

LDA 4openin 

880 .exit 

210 PX-etartX 

540 

J8R oafind 

890 LDY handle 

220 COPT pass 

550 

CMP #0 

900 LDA 40 

230 LDX #adra 

560 

BNE aetup 

910 J8R oafind 

240 LDY 40 

570 

BRK 

920 RT8 

250 L DA «1 

980 

EQUB 683 

930 .buffer 

260 J8R osargs 

590 

EQU8 "Can 't find t 940 1 

270 LDA .dr. h*t f il»! "+CHR013 

950 NEXT 

280 8TA 6F2 

600 

BRK 

960 ■ 

290 LDA adr«+l 

610 

. aetup 

970 PX-0 

300 BTA lcF3 

620 

8TA handle 

980 FOR IX— 6900 TO 699 

310 LDY #0 

630 

LDA #6FF 

B 

320 CLC 

640 

8TA ptrloclo* 

990 PX-PX+7IX 

330 .getchr 

650 

LDA 462F 

lOOO NEXT IX 

340 J8R gainit 

660 

8TA ptrlochi 

1010 IF PX< >18459 PRINT 

350 KQ craah 

670 

•getchara 

"Error la program - Pie 

360 JHP acroaa 

680 

CLC 

aae check liatlng"iEND 

370 .craah 

690 

LDY handle 

1020 i 

380 BRK 

700 

J8R oabget 

1030 PRINT "Preaa <8PAC 

390 E8UB 682 

710 

8TA bloc 

E> to save code. " 

400 E8U8 "UNPACK <fna« 

720 

BC8 exit 

1040 REPEAT UNTIL 8ET-3 

• >" 

730 

LDY handle 

2 

410 8RK 

740 

J8R oabget 

1050 *SAVE UNPACK FFFFO 

420 .acroaa 

750 

8TA nice 

900+100 

430 J8R garaad 

760 

PCS exit 


440 DCS out 

770 

• loop 


See Turning Out the Tables, page 93 

Listing 1. View table maker 




10 REM View table maker 


270 

INPUT TAB (9, 2)" " name 4 

20 REM by Colin M. Farrington 


280 

IF LEN (name 4) >7 VDU 7 

30 REM for BBC B/B+/M/C 


290 

UNTIL (LEN (name*) <8> AND (LEN (name 

40 REM (c) Acorn Uaar April 1988 


6) >0) 


50 l 


300 

dri veX-FNopt ion ( "Deati nation drive 

60 MODE 7 


for ,( 

, +name*+"?" , "0, 1 , 2, 3" ) -1 

70 PROCinit 


310 

name*-" i "+8TR* (dri veX)+". "+name* 

80 PROCname 


320 

FX-OPEN I N ( name* > 

90 PROCdata 


330 

CLOSE #FX 

100 PROCmargin 


340 

IF FX-0 THEN FX-OPENOUT (name*) i END 

110 PROCboxea 


PROC 


120 *FX 12,0 


350 

optionX-FNoption ( "Fi le ex i ate - ov 

130 MODE 7 


er write?", "Yea, No") 

140 END 


360 

IF optionX-1 PROCoacl i ( "DEL. "+name 

150 i 


*) aFX— OPENOUT (name*) i ENDPROC 

160 DEF PROCinit 


370 

IF optionX-2 THEN PROCname i ENDPROC 

170 DIM optX 300 


380 

l 

180 co$*CHRI < 680 ) 


390 

DEF PROCdata 

190 PROCdwidth (9,1,131 , 157, 132, "View 

T 400 

VDU 28,0,13,39,10,12 

able Makar ",156) 


410 

FOR IX-1 TO 3 

200 *FX 11,0 


420 

PRINT TAB (9, 0) CHR* ( 131 ) | 

210 ENDPROC 


430 

IF IX-1 PRINT "Number of columna?" 

220 i 


1 


230 DEF PROCname 


440 

IF IX— 2 PRINT " Number of rowa?"| 

240 REPEAT 


450 

IF IX— 3 PRINT "Maximum linea/row?" 

250 VDU 28,0,13,39,10,12 


8 


260 PRINT TAB <9, 0) jCHR* ( 131 ) | “Nam. for 4*0 

*FX 21,0 

table file? 


470 

REPEAT 




Continued 6* 


WORDPROCESSING 



120 


ACORN USER APRIL 1988 



YE LLOW PAGES 

WORD PROCESSING 


◄ Turning Out the Tables listing 1 continued 

480 INPUT TAB (17, 2) M M NX 

490 UNTIL NX>0 

500 IF IX-1 colunnsX-NX 

510 IF IX“2 rowsX“NX 

520 IF IX-3 linesX-NX 

530 CLB 

540 NEXT 

550 blanksX-FNoption ("Blank lines betw 
no rows?", "O, 1,2,3" )-l 
560 ON ERROR GOTO 610 

570 DIM C*(rowsX,linesX, columnsX), Nidt 
hX columnsX, Li nesX rowsX, just columnsX 
580 DIM fieldX columnsX, pi acesX column 
sX,typeX columnsX 
590 ON ERROR OFF 
600 GOTO 670 
610 CLS 

620 IF ERR-10 OR ERR-11 PRINT "Table t 

00 big ! " | ELSE REPORT 
630 CLOSE #0 

640 PRINT ' ' "Press any kay to raatart" 

1 

650 A-GET 
660 RUN 
670 CLS 

680 FOR J“1 TO columnsX 

690 WidthX?J-0 

700 FOR 1-1 TO rowsX 

710 LinesX?I-0 

720 IF I>1 GOTO 790 

730 VDU 28,0,6,39,7,12 

740 PRQCdwi dth (12,0, 131, 157,132, “Colun 
n "+8TR*(J>+“ “ , 156) 

750 t ypaX? J “FNopt i on ( " Data typ»","Btri 
ng,Nunaric“ > 

760 IF typeX?J«2 f ieldX?J-FNoption ("Nu 
meric field width", "4, 5, 6, 7, 8, 9, 10">+3 
770 IF typeX?J«2 placesX?J-FNoption("D 
ecimal places", "O, 1,2,3,4,5,6“)-1 

780 just?«J“FNoption (“Data to be“,"Left 
-Justif isd,Right-Justif iad,Csntrsd" ) 

790 FOR KX-1 TO linssX 
800 C*(I,KX, J)-"" 

810 NEXT 
820 NEXT 
830 NEXT 

B40 VDU 28,0,24,39,3,12 
850 PROCdwidtMO, 1, 131, 157, 132, " Row 
n unbar Column number ",32> 

860 FOR columnX-1 TO columnsX 
870 VDU 28,0,24,39,7 

880 PR0Cdwidth(24,0,32,32,32, “ ",32> 

890 PROCdwidth (24,0,32,32, 131,BTR*(col 
uotnX) , 32) 

900 FOR rowX“l TO rowsX 
910 VDU 28,0,24,39,7 

920 PROCdwidth (6,0, 32, 32,32, " ",32) 

930 PROCdwidth (6, 0,32, 32, 131 , 8TR* (rowX 
>,32) 

940 lineX-0 
950 charX-0 
960 lastX-FALBE 
970 VDU 28,0,24,39,10,12 
980 REPEAT 
990 llneX-lineX+1 
lOOO PRINT " Line “|8TR*(lineX> | 

1010 INPUT LINE" 7 " c* 

1020 IF c*-"*“ c*-""ilastX-TRUE 
1030 IF typeX7col uanX-2 c*»FNf or mat (c*, 
placesX7columnX,f ieldX7colunnX> 

1040 c*-" "+c*+" " 

1050 IF LEN(c*> >WidthX7columnX MidthX7c 
olumnX-LEN(c*> 


1060 C*(rowX,lineX,colunnX)-c* 

1070 UNTIL lastX-TRUE OR lineX-linesX 
1080 IF lastX lineX-lineX-1 
1090 IF 1 ineX>LinesX?rowX Li nesXTrowX-l 
ineX 
1100 CL8 
1110 VDU 7 
1120 NEXT 
1130 NEXT 
1140 widthX-0 
1150 FOR 1-1 TO columnsX 
1160 wi d thX-wi dthX+Wi dthX? I + l 
1170 NEXT 

1180 wi dthX^wi dthX+2 
1190 ENDPROC 

1200 i 

1210 DEF PROCmargin 

1220 IF widthX<75 marginX- (74-widthX> D 
IV 2 

1230 IF widthX>74 marginX-0 
1240 M*-BTR*(narginX> 

1250 PROCbput (co*+"LM“+M*+CHR* («cOD> > 

1260 BPUT *FX, &81 1 BPUT *FX, «c2E» BPUT *FX 
,V2E 

1270 FOR 1-1 TO columnsX 
1280 FOR J-l TO WidthX7I+l 
1290 BPUT #FX, 62E 
1300 NEXT 
1310 NEXT 

1320 BPUT #FX, t<3Ci BPUT #FX,fcOD 
1330 ENDPROC 
1340 l 

1350 DEF PROCboxes 
1360 VDU 28,0,24,39,3,12 
1370 PROCdwidth (0,3, 131, 157, 132, “ Btor 
ing table “+nane*+" ",32> 

1380 FOR BX-1 TO rowsX 
1390 FOR LX-1 TO LinesX7BX 
1400 PROCbput (" "> 

1410 FOR CX-1 TO columnsX 

1420 len-NidthX?CX-LEN(C*(BX,LX,CX> > 

1430 JustifyX-3 
1440 IF BX>1 justif yX«j ustTCX 
1450 IF justif yX-1 PROCbput (C*(BX, LX, CX 
>+8TRIN8*(len," ">> 

1460 IF justif yX-2 PROCbput (8TRING*(len 
," ")+C*(BX,LX,CX> > 

1470 IF justif yX-3 LlX-INT(len/2> IL2X-1 
en-LIX 

1480 IF JustifyX-3 PROCbput (STRING* (L1X 
," " ) +C* (BX, LX, CX) +8TRINQ* (L2X, " ")) 

1490 PROCbput (" "> 

1500 NEXT 

1510 BPUT VFX, ttOD 

1520 NEXT 

1530 IF blanksX>OiFOR 1-1 TO bianksXiPR 
OCbput ( " "+CHR* (ScOD) ) l NEXT 
1540 NEXT 
1550 CLOSE #FX 
1560 CLS 
1570 *FX 21,0 
1580 ENDPROC 
1590 l 

1600 DEF PROCbput (8*) 

tilfi i nrAi i 

■rwrv Mvnie » 

1620 FOR 1-1 TO LEN (86) 

1630 BPUT #FX y A8C (MID6 (86, 1,1)) 

1640 NEXT 
1650 ENDPROC 

1660 i 

1670 DEF PROCdwidth (X, Y, c IX, c2X, c3X, M6, 
c4X> 

Continued 6* 


ACORN USER APRIL 1988 


121 


YELLOW PAGES 

GRAPHICS 


◄ Turning Out the Tables listing 1 continued 


1680 PRINT TAB (X, Y) CHR* ( 141 > | CHR* (clX> 
|CHR*(c2X> |CHR*(c3X> |M*|CHR*(c4X> | 

1690 PRINT TAB(X,Y+1> CHR* ( 141 > | CHR*<cl 
X) j CHR* (c2X> | CHR* (c3X) | M*| CHR* (c4X) > 

1700 ENDPROC 
1710 i 

1720 DEF FNoption (Q*,0*> 

1730 LOCAL optionX,IX,JX,o*,A 
1740 #FX 4,1 

1730 VDU 28,0, 12,39, 10, 12, 23,1, 0| Of 0|0| 

1760 IX-OiJX-O 

1770 REPEAT 

1780 JX-JX+1 

1790 0X-20* (JX-l) 

1800 REPEAT 
1810 IX-IX+1 

1820 7 (optX+OX) -ASC (MID* (O*, IX, 1 ) ) 

1830 OX-OX+1 

1840 UNTIL MID*(0*,IX+l,l>-“," OR IX-LE 
N <0*> 

1830 IX-IX+1 

I860 7 (optX+OX) -13 

1870 UNTIL IX>LEN (0*> OR JX-12 

1880 optlonX-1 

1890 PRINT BPC ( (39-LEN (Q*) ) DIV 2)|CHR* 
(131) | Q*| 

1900 VDU 28,0,12,39,12,12 
1910 REPEAT 

1920 o*-* (optX-Hopti onX-1 ) *20) 

1930 PRINT 8PC ( (40— LEN(o*> ) DIV 2>io*| 
1940 A-QET 
1930 VDU 12 

1960 IF A- 136 optlonX-opti onX-1 
1970 IF A-137 opti onX-opti onX+1 
1980 IF optlonX<l optionX-JX ELSE IF op 
tlonX>JX optlonX-1 


1990 UNTIL A-13 

2000 *FX 4,0 

2010 VDU 23, 1, 1,0|0|0|0| 

2020 -optionX 
2030 i 

2040 DEF FNf ormat (A«, PX, NX) 

2030 LOCAL IX, lnv»IidX, AX 
2060 AX-8X 
2070 1 nv«l i dX— FALSE 
2080 IX-O 

2090 IF MID* (A*, 1, 1 IX-1 

2100 IF MID* (A*, 1, 1 )- M -" IX^l 
2110 REPEAT 
2120 IX-IX+1 

2130 IF MID* (A*, IX, 1 ) — M . “ SOTO 2150 
2140 IF ASC (MID* (A*, IX, 1 ) ) <48 OR A8C(MI 
D* (A*, IX, 1 > ) >37 1 nval i dX-TRUE 
2130 UNTIL IX— LEN (A*) OR i nval 1 dX-TRUE 
2160 IF InvalldXi -A* 

2170 •X-NX+236*PX+»« 1020000 
2180 A*— 8TR* ( VAL ( A»> ) 

2190 IF LEN (A*> <MX A*-8TRINQ* (WX-LEN (A* 
")+A* 

2200 8X-AX 

2210 IF PX-0 A*-MID* ( A*, 1 , LEN (A*) -1 ) 
2220 -A* 

2230 i 

2240 DEF PROCoscli (string*) 

2230 DIM XX ScFF 
2260 YX-XX DIV 256 
2270 *XX-«tring* 

2280 CALL *FFF7 
2290 ENDPROC 


See Art Comes Undone, page 98 


Listing 1. SETUP 

10 

REN Undo Bstup 

20 

REN by Nichasl Isa 

rd 

30 

REN for B with BWR 

/N 

40 

REN (c) Acorn Ussr 

April 

1988 

50 

I 

60 

NODE 7 

70 

♦LOAD ANX1N 7600 

80 

1 

90 

767632— A8C < M U M ) 

100 

767639-A8C < H U“ > 

110 

?6763A-ABC<**U M > 

120 

76763B-A8C< M U M > 

130 

1 

140 

767665-767665 AND 

126 

150 

767666-767666 AND 

252 

160 

1 

170 

667690— "8 tors" 

180 

667696- N Q8a vs" 

190 

66769C- M QLoad M 

200 

7676A1-0 

210 

1 

220 

♦SAVE ANX1N 7600 + 

F5 6 DO 600 


Listing 2. Undo source code 




10 

REN Undo 


230 

JNP stors 

20 

REN by Nichasl 

Isa 

240 

• nst 

rd 



250 

CPY #54 

30 

REN for B with 

8WR 

260 

BNE nsa 

/N 



270 

JNP savs 

40 

REN <c> Acorn Ussr 

280 

• nsa 

April 

. 1988 


290 

CPY #55 

50 

i 


300 

BNE out 

60 

H I WEN— 67400 


310 

JNP load 

70 

rm®»6D 


320 

• out 

80 

FOR passX-4 TO 

6 8 

330 

LDA #0 

TEP 2 



340 

RTS 

90 

PX— 62800 


350 

• undo 

100 

OX— 67400 


360 

CPX #1 

110 

COPT passX 


370 

BNE rsal sntry 

120 

LDA #sntry NOD 

256 

380 

LDA #1 

130 

8TA 6600 


390 

RT8 

140 

LDA #sntry DIV 

256 

400 

•rsal sntry 

150 

8TA 6601 


820 

LDA 6F4 

160 

8TA 6604 


830 

8TA 682 

170 

RTS 


840 

LDA #ra« 

180 

•sntry 


850 

8TA 6F4 

190 

CPY #46 


860 

STA 6FE30 

200 

BEQ undo 


870 

LDX #6 

210 

CPY #53 


880 

. chscksss 

220 

BNE nst 


890 

LDA 6AEOO, X 




900 

CMP »sss, X 




910 

BNE sxit 





Continued 


122 


• ACORN USER APRIL 1988 


◄ Art Comes Undone listing 2 continued 


YELLOW PACES 

graphics 


920 

DEX 


930 

BPL 

chcckMM 

940 

JMP 

SWAP 

950 

.ms 

.s 

960 

EQUB 

! “Picture 

970 

.•Kit 

980 

LDA 

682 

990 

8TA 

6F4 

1000 

8TA 

6FE30 

1010 

LDA 

#1 

1020 

RTS 


1030 

• •wap 

1040 

LDA 

#690 

1050 

6TA 

683 

1060 

LDA 

#637 

1070 

8TA 

684 

1080 

LDA 

#600 

1090 

8TA 

685 

1100 

LDA 

#680 

1110 

8TA 

686 

1120 

LDY 

#600 

1130 

. 1 i nMWAp 

1140 

LDA 

(683) f Y 

1150 

8TA 

687 

1160 

LDA 

(685) ,Y 

1170 

8TA 

(683) ,Y 

1180 

LDA 

687 

1190 

8TA 

(685) ,Y 

1200 

DEY 


1210 

BNE 

1 i n«6WAp 

1220 

INC 

684 

1230 

INC 

686 

1240 

.MCtlAlf 

1250 

LDA 

(683) f Y 

1260 

8TA 

687 

1270 

LDA 

(685) ,Y 

1280 

8TA 

(683) , Y 

1290 

LDA 

687 

1300 

8TA 

(685) f Y 

1310 

DEY 


1320 

BNE 

••chAlf 

1330 

LDA 

#680 

1340 

CLC 


1350 

ADC 

683 

1360 

8TA 

603 

1370 

LDA 

#601 

1380 

ADC 

684 

1390 

8TA 

684 

1400 

INC 

686 

1410 

LDA 

686 

1420 

CMP 

#6AE 

1430 

BNE 

1 1 ncswAp 

1440 

JMP 

•Kit 

1450 

. stor« 

1460 

LDA 

6F4 

1470 

8TA 

682 

1480 

LDA 

#TAIB 

1490 

8TA 

6F4 

1500 

BTA 

6FE30 

1510 

LDA 

#690 

1520 

8TA 

683 

1530 

LDA 

#637 

1540 

8TA 

684 

1550 

LDA 

#600 

1560 

8TA 

685 

1570 

LDA 

#600 

1580 

8TA 

686 

1590 

LDY 

#600 

1600 

. linMtor* 

1610 

LDA 

(683) ,Y 

1620 

8TA 

(685) , Y 


1630 DEY 

1640 BNE linemto rm 
1650 INC l<84 
1660 INC 686 
1670 . MCitor* 

1680 LDA (683) , Y 
1690 8TA (t<85) , Y 
1700 DEY 

1710 BNE ©oc»tor« 

1720 LDA #1*00 
1730 CLC 
1740 ADC 1*83 
1750 8TA 683 
1760 LDA #601 
1770 ADC 684 
1780 8TA 684 
1790 INC 686 
1800 LDA 686 
1810 CMP #6AE 
1820 BNE llntttort 
1830 LDX #6 
1840 .chsto rm 
1850 LDA Mil, X 
1860 8TA 6AEOO, X 
1070 DEX 

1880 BPL chstor* 

1890 JMP •Hit 

1900 .mmvm 

1910 J8R 6BFF9 

1920 EQOM 6090A 

1930 EQU8 "Enttr fils n 

1940 EGKJM 60AOD 
1950 EQUB 9 
1960 EQU8 M I" 

1970 EOUB 0 
1900 J8R 6BFE4 
1990 BCC nnc 
2000 LDA #2 
2010 8TA 614 
2020 LDX #614 
2030 LDY #0 
2040 LDA #65 
2050 JBR 6FFF1 
2060 LDA #1 
2070 RT8 
2000 •nmmc 
2090 LDA #2 
2100 8TA 614 
2110 LDX #614 
2120 LDY #0 
2130 LDA #65 
2140 JBR 6FFF1 
2150 J8R •tor* 

2160 LDA #r am 
2170 8TA 6F4 
2180 8TA 6FE30 
2190 LDA #0 
2200 8TA 683 
2210 8TA 685 
2220 LDA #600 
2230 8TA 684 
2240 LDA #630 
2250 8TA 686 
2260 LDA #62£ 

2270 8TA 687 
2200 .ramout 
2290 LDA (683) ,Y 
2300 8TA (685) ,Y 
2310 DEY 
2320 BNE runout 


2330 

INC 

684 

2340 

INC 

686 

2350 

DEC 

687 

2360 

BNE 

ramout 

2370 

LDA 

682 

2380 

8TA 

6F4 

2390 

8TA 

6FE30 

2400 

LDA 

6202 

2410 

8TA 

689 

2420 

LDA 

6203 

2430 

8TA 

68A 

2440 

LDA 

#bkv MOD 

2450 

8TA 

6202 

2460 

LDA 

#bkv DIV 

2470 

8TA 

6203 

2480 

LDA 

#0 

2490 

TAY 


2500 

J8R 

6FFCE 

2510 

LDA 

• 1 

2520 

8TA 

65EOO 

2530 

LDA 

#7 

2540 

8TA 

65E01 

2550 

LDA 

658 

2560 

AND 

•7 

2570 

8TA 

65E02 

2500 

LDA 

659 

2590 

AND 

#7 

2600 

A8L 

A 

2610 

A8L 

A 

2620 

A8L 

A 

2630 

ADC 

65E02 

2640 

BTA 

65E02 

2650 

LDA 

65A 

2660 

AND 

#7 

2670 

8TA 

65E03 

2680 

LDA 

65B 

2690 

AND 

#7 

2700 

A8L 

A 

2710 

A8L 

A 

2720 

A8L 

A 

2730 

ADC 

65E03 

2740 

8TA 

65E03 

2750 

LDA 

#0 

2760 

8TA 

65E04 

2770 

8TA 

6SE0S 

2780 

LDA 

#617 

2790 

8TA 

65E06 

2800 

LDA 

#620 

2810 

8TA 

65E07 

2820 

LDA 

#6FF 

2830 

8TA 

65E08 

2840 

8TA 

65E09 

2850 

LDA 

#0 

2860 

8TA 

65E0A 

2870 

LDA 

#630 

2880 

8TA 

65E0B 

2890 

LDA 

•0 

2900 

8TA 

65EOC 

2910 

8TA 

65E0D 

2920 

8TA 

65E10 

2930 

8TA 

65E11 

2940 

LDA 

#0 

2950 

8TA 

65E0E 

2960 

LDA 

#65E 

2970 

8TA 

65E0F 

2980 

LDX 

#o 

2990 

LDY 

#6SE 

3000 

LDA 

#o 

3010 

J8R 

6FFDD 

3020 

J8R 

clssnup 

3030 

LDA 

689 


Continued ► 


ACORN USER APRIL 1988 


123 


YELLOW PAGES 


GRAPH I C S 


◄ I Ait Comes Undone listing 2 continued 

3040 8TA &202 
3050 LDA ScSA 
3060 BTA 9c203 
3070 RTS 
3080 .cleanup 
3090 LDA 9c53 
3100 STA 1(88 
3110 LDA #0 
3120 8TA 1(53 
3130 JBR &BFF6 
3140 JSR t(BFD8 
3150 LDA 9(88 
3160 8TA 1(53 
3170 BEQ nofils 
3180 LDA #9cC0 
3190 LDX *9(14 
3200 LDY #4 
3210 J8R 9cFFCE 
3220 8TA 9(53 
3230 .nofile 
3240 JhP undo 
3250 .bkv 
3260 LDY #0 
3270 .traniiMt 
3280 LDA (9(FD) , Y 
3290 8TA irrMfti 9 Y 
3300 BEQ Mill 
3310 INY 

3320 BNE transmess 
3330 .eeess 

3340 LDA #err«M »ss MOD 2 
56 

3350 STA 9 (FD 
3360 LDA #«rriRCii DIV 2 
56 

3370 STA 9cFE 
3380 JBR cleanup 
3390 LDA 9(89 
3400 8TA 9*202 
3410 LDA 9c 8A 
3420 8TA 9c203 
3430 JMP (9(202) 

3440 .load 
3450 J8R 9cBFF9 
3460 EQUW 9c090A 
3470 EQU8 “Enter file n 
aee" 

3480 EQUN 9cOAOD 
3490 EQU0 9 
3500 EQUS “|« 

3510 EQUB 0 
3520 J8R 9cBFE4 
3530 BCC hmc2 
3540 LDA *2 
3550 STA 9(14 
3560 LDX #9(14 
3570 LDY #0 
3580 LDA #65 
3590 J8R 9cFFFl 
3600 LDA #1 
3610 RT8 
3620 .nesc2 
3630 LDA #2 
3640 8TA 9(14 
3650 LDX #9il4 
3660 LDY #0 
3670 LDA #65 
3680 J8R &FFF1 
3690 JBR store 
3700 LDA 9(202 
3710 8TA 9(89 
3720 LDA 9(203 


3730 

STA 

8c BA 

3740 

LDA 

•bkv MOD 256 

3750 

STA 

9(202 

3760 

LDA 

#bkv DIV 256 

3770 

8TA 

9(203 

3780 

LDA 

#0 

3790 

TAY 


3800 

JSR 

9(FFCE 

3810 

LDA 

#1 

3820 

STA 

9c5EOO 

3830 

LDA 

#7 

3840 

8TA 

9(5E01 

3850 

LDA 

•5 

3860 

LDX 

#0 

3870 

LDY 

#9(5E 

3880 

JSR 

9dFFDD 

3890 

BNE 

f i let here 

3900 

EQUM IcFFOO 

3910 

EQUS M Fil. not fa 

nd" 



3920 

EQUB 0 

3930 

. f i 1 ether e 

3940 

LDA 

9cSE06 

3950 

ChP 

#9(17 

3960 

BNE 

nsize 

3970 

LDA 

9(5E07 

3980 

ChP 

#9(20 

3990 

BEQ 

oksize 

4000 

•nsize 

4010 

EQUW IcFFOO 

4020 

EQUS "Not AMX Art 

sized 1 

• 



4030 

EQUB 0 

4040 

•oksize 

4050 

LDA 

#19 

4060 

JSR 

9cFFEE 

4070 

LDA 

#0 

4080 

J8R 

9(FFEE 

4090 

LDA 

9c5E02 

4100 

AND 

#7 

4110 

J8R 

ScFFEE 

4120 

JSR 

zeroes 

4130 

LDA 

#19 

4140 

JSR 

ScFFEE 

4150 

LDA 

• 1 

4160 

JSR 

ScFFEE 

4170 

LDA 

9c5E02 

4180 

LBR 

A 

4190 

LSR 

A 

4200 

L8R 

A 

4210 

AND 

#7 

4220 

JSR 

ScFFEE 

4230 

JSR 

zeroes 

4240 

LDA 

#19 

4250 

JSR 

ScFFEE 

4260 

LDA 

•2 

4270 

JSR 

ScFFEE 

4280 

LDA 

9cSE03 

4290 

AND 

•7 

4300 

JSR 

ScFFEE 

4310 

JSR 

zeroes 

4320 

LDA 

• 19 

4330 

J8R 

ScFFEE 

4340 

LDA 

•3 

4350 

JSR 

ScFFEE 

4360 

LDA 

9c5E03 

4370 

L8R 

A 

4380 

LSR 

A 

4390 

L8R 

A 

4400 

AND 

#7 

4410 

JBR 

ScFFEE 

4420 

JSR 

zeroes 


Continued ► 


<4 Art Conies Undone listing 2 continued 

4430 LDA #0 
4440 STA 9(5E02 
4450 8TA 9c5E04 
4460 STA 9c5E05 
4470 STA 9(5E06 
4480 LDA #9(30 
4490 8TA 9t5E03 
4500 LDA #9(FF 
4510 JSR SdFFDD 
4520 LDA 9(89 
4530 STA 9(202 
4540 LDA 9(8A 
4550 STA 9(203 
4560 LDA train 
4570 8TA 9cF4 
4580 8TA 9(FE30 
4590 LDA #0 
4600 STA 9(83 
4610 STA 9(85 
4620 LDA #9(30 
4630 8TA 9c84 
4640 LDA #9(80 
4650 8TA 9(86 
4660 LDA #9(2E 
4670 8TA 9(87 
4680 LDY #0 
4690 .raein 
4700 LDA <9<83) ,Y 
4710 STA (9(85) 9 Y 
4720 DEY 
4730 BNE rami n 
4740 INC 9(84 
4750 INC 9(86 
4760 DEC 9(87 
4770 BNE raein 
4780 LDA 9(82 
4790 8TA 9iF4 
4800 STA 9cFE30 
4810 JhP cleanup 
4820 .zeroes 
4830 LDA #0 
4840 JBR 9cFFEE 
4850 JSR ScFFEE 
4860 JhP 9(FFEE 
4870 . err mess 
4880 1 
4890 NEXT 
4900 sueX-0 

4910 FOR X%-9c7400 TO OX 
-1 

4920 sumX-sueX+?XX 
4930 NEXT 

4940 IF sueX<>9cl9C2B TH 
EN PRINT "Checksum Error 
. M i END 

4950 OSCLI ( " SAVE tO.U. 
userU 7400 + M +BTRr v (0X-9( 
7400)4-" 2800 2800“) 


Listing 3. Change for true ‘Undo’ 

380 JhP «tor« 

390 l 


124 


ACORN USER APRIL 1988 


YELLOW PAGES 


TOP OF THE LIST 


listing 4. Changes for two RAM banks 


70 rael*l»Airais2-l<D 
200 MEG) un 
230 JMP St 
390 .un 

300 LDA #ra*2iBTA t<QB 
390 JMP store 
410 LDA # (entry DIV 25 
4) -3 

420 8TA 4404 

430 LDA *4 

431 8TA wstore 

440 LDX #wstore MOD 25 
4 

450 LDY #wstore DIV 25 
4 

440 LDA #45 

441 JOR ItFFFl 
470 J8R 4BFD2 
400 .choose 

490 LDX #1 store MOD 25 
4 

500 LDY #1 store DIV 25 
4 

510 LDA #48 

511 JOR VFFF1 

520 LDX testore MOD 25 
4 

530 LDY #estore DIV 25 
4 

540 LDA #5 

541 8TA estore 


550 LDA #45 

551 J8R ItFFFl 

540 LDA estore 

541 BEG) choose 
570 JOR ItBFDS 
500 LDA #2 
561 BTA estore 

590 LDX #estare MOD 25 

400 LDY #wstore DIV 25 

410 LDA #45 

411 JOR ItFFFl 

420 LDA #entry DIV 254 
430 BTA 4404 
440 LDA estore 

450 CMP #1 

451 BEQ untool 

440 LDA #rsel 

441 BTA ItBB 

442 JMP undo 
470 • untool 
480 LDA #rse2 

401 8TA 4BB 
490 JMP undo 

700 .estore 

701 EQUM 48004 

710 EQUM 40025 

711 EQUM 41800 

720 EQUM 40A05 

721 EOUB 404 


730 

731 

740 

741 

750 

751 

752 

740 

741 

770 

771 
700 

781 

782 

790 

791 
800 
810 
840 

1444 

1444 

1448 

1480 

1904 

1904 

2140 

3444 

3444 

4540 


EQUW el st 
EQUM ItOOOO 
EQUM ItOOOO 
EOUB O 
.el st 

EQU8 "Tool” 
EOUB ItOD 
EQU8 "8tored ” 
EOUB O 
•estore 
EQUM It 1 BO 5 
EQUM It2105 
EQUM It 0002 
EQUM ItOOOO 
. 1 store 
EQUM ItOBOO 
EQUM It0301 
.undo 
LDA l<8B 
.st 

LDA #rsel 
8TA ItBB 
LDA lt8B 
LDA #rse2 
BTA ItBB 
LDA ItBB 
LDA #ra«2 
8TA ItBB 
LDA ItBB 


Top of the List (see over) 


Listing 1. LQ800 mode 1 dump 



10 REM MODE 1 LQ-800 
Dump 

20 REM by David Lawre 

nee 

30 REM for B/B+/M/C/E 
40 REM (c) Acorn User 
April 1988 
50 i 

60 MODE 7 
70 PROCcode 
80 PROCchecksum 
90 PROCoscl i < "*SAVE 1 
DUMP 900 ”+BTRr''P7.> 

100 END 

110 i 

120 DEF PROCcode 
130 poS“St70i 1 i nes=8c72i 
chars=8t73 

140 times«*S<74i map»8<75i 
dots«l<76 


150 

oswrch®8«FFEE 

520 

STA 

times 

900 

JSR 

print 

160 

palette«lt36F 

530 

. next 

910 

DEY 


170 

i 

540 

LDX 

#7 

920 

BPL 

doprint 

180 

FOR I7.«0 TO 2 STEP 

550 

. getpixel s 

930 

LDA 

map 

2 


560 

LDA 

#0 

940 

CLC 


190 

P7.=l<900 

570 

ASL 

his, X 

950 

ADC 

#8 

200 

COPT IV. 

580 

ROL 

A 

960 

8TA 

map 

210 

. dumpl 

590 

ASL 

los, X 

970 

CMP 

#24 

220 

LDA #0 

600 

ROL 

A 

980 

BNE 

perdot 

230 

BTA pos 

610 

AND 

#3 

990 

DEC 

times 

240 

LDA #l<30 

620 

TAY 


1000 

BNE 

next 

250 

BTA pos+1 

630 

LDA 

palette, Y 

1010 

LDA 

pos 

260 

LDA #32 

640 

STA 

pixels, X 

1020 

CLC 


270 

ST A lines 

650 

DEX 


1030 

ADC 

#8 

280 

. perl ine 

660 

BPL 

getpixel s 

1040 

STA 

pos 

290 

LDA #2 

670 

LDA 

#0 

1050 

BNE 

nothi 

300 

JSR oswrch 

680 

STA 

map 

1060 

INC 

pos+l 

310 

LDY #4 

690 

. perdot 

1070 

. nothi 

320 

. sol loop 

700 

LDX 

#7 

1080 

DEC 

chars 

330 

LDX sol dat , Y 

710 

. rotate 

1090 

BNE 

perchar 

340 

JSR print 

720 

LDA 

pixels, X 

1100 

LDY 

#6 

350 

DEY 

730 

CLC 


1110 

. eol loop 

360 

BPL sol loop 

740 

ADC 

map 

1120 

LDX 

eol dat, > 

370 

LDA #80 

750 

TAY 


1130 

JSR 

print 

380 

STA chars 

760 

LDA 

bitmap, Y 

1140 

DEY 


390 

. perchar 

770 

LDY 

#3 

1150 

BPL 

eol loop 

400 

LDY #7 

780 

. ror 

1160 

DEC 

lines 

410 

. transf or 

790 

LSR 

A 

1170 

BEQ 

endpage 

420 

LDA (pos) , Y 

800 

ROR 

bytes+2 

1180 

JMP 

perl ine 

430 

STA hi b, Y 

810 

ROR 

bytes-f-1 

1190 

. endpage 

440 

ASL A 

820 

ROR 

bytes 

1200 

LDA 

#3 

450 

ASL A 

830 

DEY 


1210 

JMP 

oswrch 

460 

ASL A 

840 

BNE 

rdr 

1220 

s 


470 

ASL A 

850 

DEX 


1230 

. print 

480 

STA los,Y 

860 

BPL 

rotate 

1240 

LDA 

#1 

490 

DEY 

870 

LDY 

#2 

1250 

JSR 

oswrch 

500 

BPL transfer 

880 

. doprint 

1260 

TXA 


510 

LDA #4 

890 

LDX 

bytes, Y 

1270 

JMP 

oswrch 


Continued ► 


ACORN USER APRIL 1988 


125 



YELLOW PAGES' 

TOP OF Tl E L I $ T 


Listing 2. LQ800 mode 0 dump 

This month's ‘ Top of the list 3 consists of two programs for use with the Epson LQ800 
printer . Although standard dumps will work with the LQ800 , they do not make use of 
the full 24 pins. To use the mode l dump in your own program you should load in the 
machine code generated by listing 1 with "'LOAD 1DJJMP 900 3 , and then call the code 
with 'CALL &900 3 . Alternatively , you could use *RUN 1DUMP. Before using the 
mode 0 dump , you should save the code generated with <:[ ’SAVE ODUMP 900 9FE 3 . The 
machine code can then be used as above. Both programs use a single page of memory at 
&900 y which could be altered if necessary. 


< Top of the List listing 
1 continued 

1280 i 

1290 . bytoe 

1300 OPT FNequb (0) i OPT 
FNequb (0) i OPT FNequb (0) 
1310 i 
1320 .his 

1330 OPT FNequd (0 ) iOPT 
FNequd (0) 

1340 i 
1330 .los 

1360 OPT FNequd (0) i OPT 
FNequd (0) 

1370 i 

1380 .pixels 
1390 OPT FNequd (0) i OPT 
FNequd (0) 

1400 i 

1410 .bitmap 
1420 OPT FNequd < *<000205 
07) i OPT FNequd < *<00050507 
) 

1430 OPT FNequd (*<020507 
07) i OPT FNequd (*<00000205 
) 

1440 OPT FNequd (&000202 
07) i OPT FNequd (*<00020507 
) 

1430 i 

1460 .soldat 

1470 OPT FNequb (960 DIV 

256) i OPT FNequb (960 MOD 

256) 

1480 OPT FNequb (39) « OPT 
FNequb (42) i OPT FNequb (2 
7) 

1490 i 

1500 .eoldat 

1510 OPT FNequb (00) i OPT 

FNequb (00) « OPT FNequb (3 

6) i OPT FNequb (27) 

1520 OPT FNequb (24) : OPT 
FNequb (74) i OPT FNequb (2 

7) 

1530 3 
1540 NEXT 
1550 ENDPROC 
1560 i 

1370 DEF FNequb (bX) 

1580 ?PX«bX 
1390 PX-PX+1 
1600 -IX 

1610 i 

1620 DEF FNequd (bX) 

1630 !PX-bX 
1640 PX-PX+4 

1630 mix 

1660 i 

1670 DEF PROCoscl i (stri 
ng*) 

1680 DIM XX 8<FF 
1690 YX-XX DIV 256 
1700 *XX-stringt 
1710 CALL *<FFF7 
1720 ENDPROC 
1730 i 

1740 DEF PROCcheckmum 
1750 C-0 

1760 FOR IX-&900 TO *<9F 

6 

1770 C-C+?(IX) 

17B0 NEXT IX 
1790 IF C< >21567 PRINT 
"Check listing. "i END 
1800 ENDPROC 


10 REM Tiny MODE 0 LQ 
-800 Dump 

20 REM by David Lawre 

nee 

30 REM for B/B+/M/C/E 
40 REM (c) Acorn User 
April 1988 
50 : 

60 *FX 5,1 
70 MODE 0 
80 PROCcode 
90 PROCchecksum 
100 PROCdemo 
110 CALL dumpO 
120 END 
130 s 

140 DEF PROCcode 
150 posl=*<70: pos2=*<72: 
pos3=8<74 

160 1 i nes-8<76i chars=8<7 
7* times=8<78 


170 

oswrch=*<FFEE 

180 

FOR 

IX— 0 TO 2 STi 

2 



190 

PX-&900 

200 

: 


210 

COPT IX 

220 

. dumpO 

230 

LDY 

#6 

240 

. ini tloop 

250 

LDA 

ini t, Y 

260 

STA 

posl , Y 

270 

DEY 


280 

BPL 

ini tloop 

290 

. perl ine 

300 

LDA 

#2 

310 

JSR 

oswreh 

320 

LDA 

#27 

330 

JSR 

print 

340 

LDA 

#42 

350 

JSR 

print 

360 

LDA 

#40 

370 

JSR 

print 

380 

LDA 

#640 MOD 256 

390 

JSR 

print 

400 

LDA 

#640 DIV 256 

410 

JSR 

print 

420 

LDA 

#80 

430 

STA 

chars 

440 

. perchar 

450 

LDY 

#7 

460 

. transfer 

470 

LDA 

(posl ) , Y 

480 

STA 

space, Y 

490 

LDA 

(pos2) , Y 

500 

STA 

space+8, Y 

510 

LDA 

<pos3) , Y 

520 

STA 

space+16, Y 

530 

DEY 


540 

BPL 

transf er 

550 

LDA 

#8 

560 

STA 

times 

570 

. output 

580 

LDX 

#0 

590 

JSR 

rotate 

600 

LDX 

#8 

610 

JSR 

rotate 

620 

LDX 

#16 

630 

JSR 

rotate 

640 

DEC 

times 


650 

BNE 

output 

660 

LDY 

#0 

670 

JSR 

adds 

680 

LDY 

#2 

690 

JSR 

add8 

700 

LDY 

#4 

710 

JSR 

addB 

720 

DEC 

chars 

730 

BNE 

perchar 

740 

LDY 

#0 

750 

. eol 1 oop 

760 

LDA 

eoldat, Y 

770 

JSR 

print 

780 

INY 


790 

CPY 

#7 

800 

BNE 

eol loop 

810 

LDY 

#0 

820 

JSR 

addSOO 

830 

LDY 

#2 

840 

JSR 

add500 

850 

LDY 

#4 

860 

JSR 

add500 

870 

DEC 

lines 

880 

BPL 

perl ine 

890 

LDA 

#13 

900 

JSR 

oswreh 

910 

LDA 

#3 

920 

JSR 

oswreh 

930 

RTS 


940 

i 


950 

. add8 

960 

LDA 

posl , Yi CLCi ADC 

#Bi STA posl , Y 

970 

LDA 

posl+1, Y»ADC # 


OiSTA posl+1 , Y 
980 RTS 
990 i 

1000 . add500 
1010 LDA posl, Y iCLCiADC 
#0i STA posl , Y 
1020 LDA posl+1, Yi ADC # 
5iSTA posl+1, Y 
1030 RTS 
1040 i 

1050 .rotate 
1060 CPX #16 
1070 BNE notendline 
1080 LDA lines 
1090 BEG) print 
1100 . ndtendline 
1110 LDY #8 
1120 LDA #0 
1130 -rot loop 
1140 ROL space, X 
1150 ROL A 
1160 INX 
1170 DEY 

1180 BNE rotloop 
1190 « 

1200 .print 
1210 PHA 
1220 LDA #1 
1230 J8R oswreh 
1240 PL A 
1250 JMP oswreh 

1260 i 

1270 .space 

1280 OPT FNequs (STRING# 
<24, " ">) 

1290 i 


1300 .init 

1310 OPT FNequw (*<3000) 
1320 OPT FNequw (&32B0) 
1330 OPT FNequw (*<3500) 
1340 OPT FNequb (10) 

1350 s 

1360 .eoldat 
1370 OPT FNequb (27) 3 OPT 
FNequb (74) i OPT FNequb (2 
4) 

1380 OPT FNequb (27) 3 OPT 
FNequb (36) 3 OPT FNequb (0 
) i OPT FNequb (0) 

1390 3 NEXT 
1400 ENDPROC 
1410 i 

1420 DEF PROCdemo 
1430 FOR IX-0 TO 32 STE 
P 8 

1440 MOVE IX, IX 
1450 DRAW 1279— IX, IX 
1460 DRAW 1279- IX, 1023- 
IX 

1470 DRAW IX, 1023— IX 
1480 DRAW IX, IX 
1490 NEXT 

1500 FOR RX-0 TO 450 ST 
EP 50 

1510 MOVE 640,512 
1520 PLOT 145, RX, 0 
1530 NEXT 

1540 PRINT TAB (25, 15) jS 
PC30 

1550 PRINT TAB (25, 16) | S 
PC30 

1560 VDU 5 

1570 MOVE 25*16,16*32+1 
5 

1580 PRINT "This is a M 
ODE O demonstration" 

1590 VDU 4 
1600 ENDPROC 

1610 i 

1620 DEF FNequb (bX) 

1630 ?PX-bX 
1640 PX-PX+1 
1650 -IX 

1660 i 

1670 DEF FNequw (bX) 

1680 ?PX-bX MOD 256 
1690 PX71— bX DIV 256 
1700 PX-PX+2 
1710 -IX 
1720 a 

1730 DEF FNequs(bS) 

1740 *PX«b* 

1750 PX— PX+LEN ( b# ) 

1760 -IX 
1770 « 

1780 DEF PROCchecksum 
1790 C-0 

1800 FOR IX— *<900 TO *<9F 
D 

1810 C-C+?(IX) 

1820 NEXT IX 
1830 IF C< >24390 PRINT 
"Check listing. "«END 
1840 ENDPROC 


126 


ACORN USER APRIL 1988 


ACORN USER ORDER FORM 

ACORN USER OFFERS 



ACORN USER 

MAGAZINE BACK ISSUES 

1986 

1987 


1988 

□ JAN 0032-9 

□ JAN 

0044-2 

□ JAN 0056-6 

□ FEB 0033-7 

□ MAR 

0046-9 

□ FEB 0057-4 

□ MAR 0034-5 

□ APR 

0047-7 

□ MAR 0058-2 

□ APR 0035-3 

□ MAY 

0048-5 

□ APR 0059-0 

□ MAY 0036-1 

□ JUN 

0049-3 


□ JUN 0037-X 

□ JUL 

0050-7 


□ JUL 0038-8 

□ AUG 

0051-5 


□ AUG 0039-6 

□ SEP 

0052-3 


□ SEP 0040-X 

□ OCT 

0053-1 


□ OCT 0041-8 

□ NOV 

0054-X 


□ NOV 0042-6 

□ DEC 

0055-8 


□ DEC 0043-4 



UK=£1.95 




Europc=£2.95 

TOTAL VALUE £ 



Overseas=£3.95 


ACORN USER MONTHLY CASSETTES 

1987 

□ JAN 0433-2 

□ FEB 0434-0 

□ MAR 0435-9 

□ APR 0436-7 

□ MAY 0437-5 

□ JUN 0438-3 

□ JUL 

□ AUG 

□ SEP 

□ OCT 

□ NOV 

□ DEC 

0439- 1 

0440- 5 

0441- 3 

0442- 1 

0443- X 

0444- 8 

1988 

□ JAN 0445-6 

□ FEB 0446-4 

□ MAR 0447-2 

□ APR 0449-9 

Monthly cassettes arc suitable for BBC micro and Electron users 

TOTAL VALUE £ 

UK= £3.95 
Europe= £4.95 
Overseas= £5.95 





BINDERS 

UK 

EUROPE 

OVERSEAS 


MAGAZINE BINDER 1201-7 □ £4.95 

□ £7.95 

□ £14.95 

TOTAL VALUE £ 





ACORN USER APRIL 1988 


24-h'our telephone service (0672) 40825 


127 


ACORN USER ROMS 


□ USER DUMP 1001-4 

UK = £19.95 

□ USER ROM 1002-2 

Europe = £20.95 

□ AXRROM 1003-0 

Overseas = £21.95 

TOTAL VALUES. 



ACORN USER ORDER FORM 


ACORN USER OFFERS 


ACORN USER SPECIAL CASSETTES 

□ ACORN USER GRAPHICS 

0601-7 

UK = £2.95 

□ BEST OF ACORN USER 

0602-5 

Europe = £4.95 

□ FINEST FAVOURITES 

0604-1 

Overseas = £5.95 

□ GAMES COMPENDIUM 

0603-3 


TOTAL VALUES 






ACORN USER SPECIAL DISCS 


GRAPHICS UTILITIES DISC 
40-track 0830-3 □ 

EDUCATION DISC 
40-track 0815-X □ 


UK = £7.95 
Europe = £8.95 
Overseas = £9.95 


VIEWCHART DISC 
40-track 0920-2 □ 


UK = £12.95 
Europe = £13.95 
Overseas = £14.95 


SIDEWAYS RAM 
UTILITIES DISC 
40-track 0825-7 □ 

CALLIGRAPHY 
40/80-track 0950-4 □ 

PORTFOLIO DISC 
80-track 0970-9 * □ 


UK = £9.95 
Europe = £10.95 
Overseas = £11.95 


NETWORK UTILITIES 
DISC 

80-track 0809-5 □ 


UK = £19.95 
Europe = £20.95 
Overseas = £21.95 


TOTAL VALUE £ 


□ I enclose a cheque/postal order for a total of £ _ 

□ Please debit my □ Visa (Barclaycard) □ Access (Mastercard) 
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Please return your order to: Redwood Publishing Ltd, Acorn User Mail Order, Lambourn Woodlands, Newbury Berkshire RG16 7TW 


For Office Use Only 


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1 

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D [D 0 [d] 0 


B41 








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24-hour telephone service (0672) 40825 


128 


ACORN USER APRIL 1988 


OFFERS 


PROGRAM LISTINGS 



mi 




Don’t be an 
April Fool: 
buy the disc! 


Bring St Paul’s and Westminster Abbey into your home or 
classroom with Joe Telford’s theologically-inspired program 
for designing stained glass windows. Joe’s mode 2 graphics 
program allows you to design your favourite windows on 
screen and then print them on paper or acetate using a printer 
dump routine for the Integrex printer. To get the full effect all 
you need to do is back-light your printed designs. 

Martin Phillips has written a program that will confuse 
your friends on April 1 1988! Make any micro misbehave 
using this events routine and leave chaos in your wake. Plus 
there are Hints & Tips on mailing lists with macro files. 

If you have been avoiding using spreadsheets because the 
thought of ViewSheet terrifies you, then there is no longer 
cause for alarm. Bruce Smith has produced a ViewSheet file to 
accompany his Step by Step feature on the subject. This file 
will get you started on your spreadsheets. Also included on 
April’s cassette and disc is a screen dump routine for 24-pin 
printers like the LQ800. Forum has produced a short 
program for assembling very long machine code routines. 
There is also a program which allows you to use the Copy 
key to copy whole line at once. 

Archimedes owners will enjoy the airbrush tool we’ve 
added to Artisan. Please see page 15 to order your 3.5-inch 
version of the monthly discs. Turn to page 127 to order your 
5.25-inch monthly disc or cassette for the BBC and Electron. 


LISTINGS 



Monthly disc 
subscriptions 


Guarantee the priority delivery of your monthly listings 
by subscribing. Each month our discs contain the very 
best quality graphics, utilities and routines. A subscription 
to the monthly discs will save you hours of typing and 
de-bugging, leaving you time to enjoy and use the 
programs. 

A subscription to the Acorn User monthly listings discs 
will only cost you £40. This small investment will give you 
12 disc of listings over the coming year. This offer is only 
open to UK subscribers. 


BINDERS 



Keep your copy 
in mint condition 

Keep your Acorn User magazine collection in style with 
our smart red binder; no more lost or dog-eared copies. 
The binder features a wide spine with the capacity to hold 
12 issues of 200 pages. 

For only £4.95 your indispensible guide to the BBC 
micro can be kept in pristine condition. 

Take the opportunity to catch up with some of the back 
issues of Acorn User magazine, discs or cassettes that 
you’ve missed. For a list of issue contents write to: Scran 
Haddick, 20-26 Brunswick Place, London Nl 6DJ. 


Acorn User order form on page 127 - 24-hour telephone service (0672) 40825 


ACORN USER APRIL 1988 


129 




OFFERS 


P 0 R T F O L 


O 


DISC 



A Portfolio 
of micro 
masterpieces 


pEBZja Jonathan Inglis, freelance illustrator and Acorn's 
HH artist-in-residence for the launch of the Master series, 
has assembled a portfolio of his best work exclusively for 
Acorn User readers. 

The disc, which costs £9.95, contains screens that national 
and regional publications have commissioned Jonathan to do. 
Included are representations of Seurat's ‘Bathers’, which was 
used by Time Out for a cover, and two Acorn User front 
covers; Willow from November 1986 and Magician from 
January 1986, as well as several which were commissioned by 
The Times newspaper group. 

Jonathan Inglis is interested in the conversion of work by 
the great masters to computer graphics, and three of his 
favourites are on the disc for you to enjoy: Seurat's ‘River- 
side', Vermeer's ‘Lady at the Virginal’ and a copy of a 
lithograph by Matisse. 

Pixel Editor and Super Painter have been incorporated to 
let you create your own masterpieces. Pixel Editor allows you 
draw in and alter the minute detail while Super Painter 
enables you to draw lines, texture your screen and shade by 
mixing the eight standard colours. 

The Portfolio disc comes in 80-track 5.25-inch format, and 
makes the ideal gift for the graphics fan. Enclosed with the 
disc is a comprehensive instruction sheet telling you more 
about the pictures and how the artist created them. 


D 



I Hcorn User 


•via Laurence CO Rcorn 

REfiiAoid 


Memo to all Network Users... 

The pad is just one of many useful 

utilities on the Acorn User 

Sideways Ram Utility Oise 


Disc for all sideways 
RAM users 

The Sideways RAM Utilities disc includes: Ram- 
QHH Pad - your computer’s answer to the pad and pen. 
On-Screen Fonts - a variety of print styles available in all 
graphics modes. * HLP ROM - add your own help text to 
call up when you're stuck. Standard ROM header for use 
when writing your own ROMs. * RLOOK to examine the 
contents of your ROMs and sideways RAM images. 

There are many more utilities on this 40-track 5.25-inch 
disc with a transfer program for 80-track users, and it’s 
competitively priced at £9.95. 


GRAPHICS 



Graphics utilities for 
your screens 

pgsa The 40-track 5.25-inch Graphics Utilities disc, 
mm keenly priced at £7.95, features 16 routines to 
manipulate blocks of graphics: rotation and reflection, a 
screen compressor/expander, a colour flood-fill routine 
and three mode conversion commands. 

With the Basic procedure library are multi-height, 
proportional and justified text and ‘drop shadow' boxes. A 
teletext screen editor gives point plotting, line drawing, 
rubber banding and flood fill, along with all mode 7 
control codes. All can be used in your own programs. 


Acorn Usei order form on page 133 - 24-hour telephone service (0672) 40825 


130 


ACORN USER APRIL 1988 








OFFERS 

CALLIGRAPHY 



A new dimension 
an letter 
designing 


EDUCATION 



Easy learning with 
Education disc 


■ The Acorn User Education disc makes learning 
easy and enjoyable. The disc is packed with useful 
programs, including the Eco-fax database for Econets. 

Graphics are a strong feature, and included on the disc 
are Turtle Logo , Easyplot and Bulletin , and you can then 
show off your creations with Vufoil and Noticeboard or 
make music with Tunemaker. Also included are an all- 
mode dumping routine for Epson compatibles and a 
teletext dumping routine for mode 7 dumping to Epson 
FX80 compatibles. All this for only £7.95. 


ESS|1 This is your chance to produce your own letterheads 
MMI and posters to a professional standard, with the 
minimum of fuss and effort. Acorn User's Calligraphy disc 
has been compiled due to popular demand and contains all 
the programs needed to produce letter designs that will 
impress your friends and colleagues. 

The Desalet program is a simple font creator which 
produces customised letters, to your personal design. It will 
save you from using repetitive data statements and error 
prone calculations. You can save your font set on disc and 
then call it up as needed. All previously saved sets can be 
modified or added to, and each set covers up to 94 characters. 

Modical , a modification of the original Calligraphy prog- 
ram ( Acorn User September 1986) is also included on the disc. 
Modical allows the use of disc-based font sets created 
with Desalet. Modical also incorporates a modified file 
creation program, which permits files to be printed out 
immediately or saved for later printing. 

An enhanced font ROM in the form of a sideways RAM 
image, is also on the disc. This allows you to design your own 
fonts for use on-screen. Any output to the printer will be in 
the new font - thus giving true WYSIWYG capabilities. 
There is a selection of new fonts to help you get started. 

This superb disc comes in 5.25-inch, 40/80-track format 
and is great value at only £9.95. 


■j G A M E S 



The best of 
Acorn User’s games 


Together on one cassette are the best games Acorn User 
has published. These include David Acton’s Spectromania 
and Quadline. You can also puzzle over Picture Slide , get 
lost in the 3-D Maze , be all at sea with Run Silent Run 
Deep , or collect apples in Sbuggy's Garden. 

Try to work out a route round the AU office with Rob 
Anderson’s adventure game. 

This cassette is great value at only £3.95 and will work 
with BBC, Electron and Master machines. All the games 
are easily transferred to disc. 


ACORN USLR APRIL 1988 


24- hour telephone service (0672) 40825 


131 











OFFERS 


CHART SOFTWARE 


62.54 



Jan Feb Har 


, 81 , 82 , 83 , 84 , 85 / 86 


Improve your 
presentation 
with ViewChart 


Do you use your micro to prepare figures? Perhaps in 
ViewSheet or ViewStore ? Do you make printed re- 
ports? This business graphics program from Acorn User 
contributor Peter Sandford is aimed at anyone who uses 
figures, and wishes to improve the quality of their work. 

ViewChart takes your numeric data from a ViewSheet or 
ViewStore file, or manual input, and plots various chart 
formats to screen. In one plot you can produce between one 
and five piecharts, stacked bar charts up to 25 bars, grouped 
bar charts up to 24 bars and line graphs with up to five lines 
each of 40 plotted points. 

In practice, most business presentation data such as sales 
figures, departmental breakdowns, cost analyses and so on 
can be presented in a form even the boss will understand! 

You can even add extra text and graphics to the completed' 
chart prior to saving or printing. A screen dump program is 
provided, for Epson and compatible printers, which is 
specifically designed to fit the width of an A4 page. Instruc- 
tions are provided on interfacing to other printers. ViewChart 
works in screen mode 0, using full shading effects, so what 
you see on screen is what you get on paper, and includes 
some tips on final presentation of graphics in documents. 

ViewChart is supplied on 40-track 5.25-inch disc and 
works on the BBC models B and B+ and Master 128. 

And the price of this professional software? Just £12.95. 


M 



Your favourite Acorn User 
routines 

Get UserROM for your favourite Acorn User 
EEiB routines. Plug in the ROM chip and 19 routines 
are instantly accessible via star commands, including colfill 
with 27 colourful fills; dotfill providing 23 new black and 
white shades; bad program recovery; variable lister; func- 
tion key lister; a graphics compiler; a circle drawing 
routine and a sound compiler. There are many demonstra- 
tion programs and a 22 page manual. All for £19.95. 

Full details are available from Seran, Redwood Pub- 
lishing Ltd., 20-26 Brunswick Place, London Nl 6DJ. 


0 


M 



UserDump for perfect screen 
dumps at £19.95 


■ The UserDump will allow you to dump any screen 
image in any display mode by entering a single 
command - either as a line of your program or by typing in 
direct from the keyboard. A perfect dump can also be | 
obtained while a machine code program is running. 

UserDump can dump a graphics window, a distortion-free 
dump of mode 0 screens using plotter graphics, translate [ 
teletext screen into mode 1, and shift any area of memory. 

UserDump will work with any Epson-compatible printer.. 
Write for further details to Seran (address opposite). 


Acorn User order form on page 134 - 24 hour telephone service (0672) 40825 


132 


ACORN USER APRIL 1988 






REVIEWS 


OUT OF THE ARC 

Superior has announced a BBC micro version of Zarch. 
Dave Lawrence reports on this and the rest of the games news 



An innovative split-mode screen allows Zarch to run on the BBC - but only with sideways RAM 


If you are one of the many BBC owners 
who have seen Zarch but can only ever 
dream about buying an Archimedes, then 
the time of waiting is over. Superior Soft- 
ware has announced the near impossible - 
Zarch on the Beeb! The game is going 
through its final testing. I have played 
‘Version 0.7’ and although there is no 
sound yet, it seems to be nearly complete. 

On the technical side, MD Richard Han- 
sen explained that advanced display chip 
programming coupled with time-critical 
NMI routines has produced the ‘mode in 
mode’ screen. Zarch uses a small control 
area of mode 1 for the actual 3-D display, 
surrounded by mode 4 for the score and 
lives display. This gives vast memory sav- 
ings, but still leaves space on screen for the 
less important items of information. It also 
reduces the number of calculations re- 
quired for the 3-D display. Obviously, the 
Beeb cannot display the range of colours 
used in the full Archimedes version, but 
stippling and dithered colours are used to 
depict the landscape and ships. 

On a BBC B, at least one bank of 
sideways RAM is needed. The disc is 
accessed fairly frequently. Master owners 
can remove the game disc after loading, as 
all the data is stored in sideways RAM 
banks and shadow RAM. The game should 
be out by mid-May. Sadly, there is no tape 
version and Electron owners will have to 
wait until the end of the year. It should 
cost £17.95 (£19.95 for the Compact). 

Mirrorsoft should have a new game out 
much sooner than this - the BBC micro 
version of Tetris is due any day. Playing 
this is not the graphically stunning experi- 
ence that Zarch is; no action graphics, no 
sound to gasp at, not even a background of 
twinkling stars. 

Tetris is a difficult game of strategy. 
There are five different shapes you can 
make from four little squares - a bigger 
square, an L-shape, an S-shape, a T-shape 


and an I-shape. Random selections of these 
rain slowly down the screen into the play- 
ing area, and you have to manoeuvre them 
carefully as they fall to form a single solid 
block at the bottom of the screen, rather 
than a random pile of ‘rubble’ with holes in 
it that usually results. Points are awarded 
for the solidity of your pile of blocks. 
Simple and original. 

A great deal of interest has surrounded 
this game, partly because it’s claimed to be 
the first Russian computer game released in 
the West. It was written by Vagim Gerasi- 
mov and Alexei Paszitnov at Moscow Uni- 
versity and the Soviet Academy of Scien- 
tists. Discovered in a research laboratory in 
Hungary by Andromeda Software, the 
game’s distribution has been taken on by 
Mirrorsoft. In the past, BBC versions of 
Mirrorsoft games like Spitfire 40 have been 
released months later than those for other 


machines, but Tetris is being released near- 
ly simultaneously on everything from a 
Spectrum to the IBM PC. There’s an 
enhanced version on the way from the 
USA, and it would be an easy job to 
convert to the Arc. 

Reading-based Audiogenic has been 
quiet for the last few months, following the 
recent departure of Daryl Still to budget 
label Top Ten, and soured relations with 
its regular programmers. But it now has a 
complete new game up its sleeve, Guild- 
mastery and a few other ideas in prepara- 
tion. Guildmaster is a maze adventure 
game very similar to Ravenskull. 

Tynesoft is planning two new games - 
Saigon is a ( Commando-style but better’ 
game aimed at the shoot-’em-up fraternity, 
and there’s also Boulderdash. According to 
Tynesoft, this re-released game is ‘what 
Superior based Repton on’. 


ACORN USER APRIL 1988 


133 











Computer Concepts Ltd 


Gaddesden Place, Hemel Hempstead 
Herts HP2 6EX. Tel 0442 63933 


Price: full package £85.00 + VAT 
(£97.75 incl.). 


MEGA-3 ROM 

A single 128K ROM containing INTER- 
WORD, INTER-SHEET and INTER- 
CHART. The package contains all 
manuals, keystrips and quick 
reference cards supplied with the 
individual packages, but the software 
is all on one chip, occupying just one 
ROM socket. 

MEGA-3 ROM is compatible with the 
entire range of BBC Micros: Model-B, 
B+, B+128, Master and Compact. 

Upgrades: Existing owners may 
optionally trade-in their INTER-WORD, 
INTER-SHEET or INTER-CHART for a 
discount of 25% each. This means that 
existing owners of all three may obtain 
a trade-in discount of 75% — a cost of 
just £21.25 + VAT (£24.44 incl.). 






REVIEWS 

GAMES 



CAN YOU FEEL 


THE FORCE? 


ondunaou 


Ntimu Txt rtuKftKv 



r-" /'n i 


Star Wars; Domark; BBC B, B+, Mas- 
ter; £9.95 (cassette), £12.95 (disc) 

At long last, one of the most famous arcade 
games of all has been converted for the 
BBC computer. Domark has teamed up 
with game originator Atari to produce its 
version of the classic game. 

Gameplay is divided into three parts. 
First comes the dogfight, in which you 
must destroy the approaching Tie fighters 
(representing the Empire) while avoiding 
their missiles. Then comes the flight 
through the towers, where you must fly 
over the surface of the Death Star avoiding 
the ground defence lasers. Finally, you fly 
along the Death Star’s now famous trench 
and plant a missile in its exhaust port, 
destroying it. 

The original arcade machine was laun- 
ched several years ago, at the time when 
line graphics were fashionable. The game 
had wire-frame ships and scenery, digitised 
speech and a ‘sit-in’ console. The BBC 
version manages to emulate the graphics 
quite well, although a great deal of im- 
agination is required with the other fea- 
tures! 

The games graphics are in mode 5, giving 
four colours and quite chunky blobs. 
Movement is smooth and impressively fast, 
although things slow up a bit when there is 
a lot of action on the screen. Sound, 
although simple, is just adequate for the 
game. Lasers ‘zap’ and explosions explode 
in a distinctly Defender- ish manner. 

Although the objectives of the game arc 
simple, it keeps the adrenalin flowing and 
so keeps the player returning for another 
go. With a standard price of £9.95, I would 
recommend Star Wars to any arcade fan. If 
ACORN USER APRIL 1988 


you are a George Lucas film fan, you 
should also keep a look out for the two 
sequels, The Empire Strikes Back and Re- 
turn of the Jedi , promised for release later 
in the year. Robert Miller 


WH EN A PLAN 

COMES TOMHER 

Plan B2; Bug Byte; BBC, Master, Elec- 
tron; £1.99 (cassette) 

Plan B2 is a new game from Bug Byte - the 
follow up to Plan B. You are back in 
charge of a cute little R2D2 clone. Your 
job, to explore the Togrian computer com- 
plex, and destroy the computer parts with- 
in it. This is not an easy task because you 
have security robots trying to stop you at 
any cost. I haven’t managed it yet, but I 
keep going back for another try. I looked 
at the Electron version, but the game is the 
same on the BBC micro. 

Plan B2 is controlled using the keyboard 
and the controls are easy to master, but 
unfortunately there is no joystick option. 
You start the game in the teleporter room, 
where there is a barrier you can shoot 
down. When you arc playing the game you 
collect the keys that you find lying around, 
which can be used to open doors in the 
complex. 

You only have one life, but you do have 
some shields to protect you. If you collide 
with robots patrolling the area or one of 
their laser blasts hits you, then your shields 
are slowly drained. You may also run out 
of ammunition, but you can replenish your 
stocks as you go through the game. If you 
collect oil cans or spanners they will re- 
generate your shields. 

Like its predecessor, Plan B2 is a black 
and white only game, due to the BBC 
micro’s lack of memory. But it does have 
big sprites which are very detailed and the 
sprite movement is quite smooth even on 
the Electron version. Unlike many games 
these days, there’s no music, but the re- 
maining sound effects are good, realistic 
‘explosion’ noises. 

The game was programed by Andrew 
Foord and it should do well. It is available 
for the BBC B, Master and Electron and at 
only £1.99 it is very good value for money. 
I liked it. 

Richard Cusack 


SOUL 

SEARCHING 

Village of Lost Souls; Robico; BBC B, 
B+, Master, Compact, Electron; £9.95 
(cassette), £12.95 (5.25-inch disc), £13.95 
(3.5-inch disc) 

After the success of their ‘Rick Hanson’ 
adventure games, Robico have embarked 
on another trilogy entitled The Realm of 
Chaos. Part one - Village of Lost Souls - 
finds you in the shoes of Nathan, the 
novice cleric. Your quest is to search out 
the infamous occultist Rhys Belroth, Lord- 
Talent of Dinham. 

Starting from a mysterious ring of 
stones, you must explore the countryside 
and the nearby village of Dinham. 

Movement through the land is relatively 
easy, with plenty of intriguing locations to 
explore before encountering any dead- 
ends. As with any adventure, it is advisable 
to map the land. This can be difficult, as 
the locations don’t necessarily fit together 
as their compass bearings suggest. Humour 
traditionally plays a big part in a good 
adventure and this is no exception. Com- 
ments vary from the foolish and inane to 
the downright sarcastic. On examining the 
habit in which you are dressed, it turns out 
that ‘It is a dirty habit’! The disc version of 
the game contains several ‘enhancements’ 
over the tape. One particularly good fea- 
ture allows you to load or save your 
current position to or from a buffer in 
memory - no awkward changing of discs. 
Finally, the addition of ‘WHAT’, 
‘WHERE’ and ‘WHO AM I?’, gives you 
an explanation of who you are and what 
you must do. By using ‘WHERE’ with the 
name of an object, its location can be 
discovered. One word of warning; know- 
ing the location of an object and knowing 
how to get there are different matters! 

With a definite slump in the release of 
adventures over the last few months, it is a 
relief to find a software house producing 
consistently first-class games. Although 
the current trend is towards ‘graphic 
adventures’, I find that text-only games 
can be just as much fun and often more 
imaginative. Village of Lost Souls definitely 
falls into this category and is a must for 
any ‘traditional’ adventurer. 

Robert Miller 

135 





r$ 232 interface 


SPECIAL 


IB 

([om > ^nn a supe. boa( d, 

productivity too^ s e enhanced key^ 

screen ^^'urftrnodem 

plus 3 rtt<;cdnv e s3f^ a ffirp-bound 
° rW0 3 tunicate with ogj, PC 


SSSS^SBSSKSSffi-*- 

SM'gSSKw 

cn *' ■ / 1 


rppCRANGL^! 

IpDoudjep^S 

S2; 5 S-« 




You can purchase any of the Items listed. All you have to do Is write your I 
requirements on a sheet of paper, and we will despatch your goods within 24 1 
hours, subject to availability. Please add the following amounts for Postage and J 
Packing. S 

Hems below 10 00 add 1.50 Items below 50 00 add 2.50 , 

Items below 1 00 OOadd 3.50 Items over 100 00 add 8.00 <S' e.^ 

(UK Mainland only) All prices exclude VAT Please add 15% VAT to all orders 
Prices correct at time of going to press but subject to change without notice. 

Please make cheques payable to TWILLSTAR COMPUTERS LTD. 

AccessA/lsa Card Holders: Welcome. 

VISIT OUR MEGA-COMPUSTORE OPEN 9am — 6pm Monday to Saturday 


tOUTHM;- 


' jlWtSTAWl 


.tyyow 


SPECIAL OFFERS 

PC640SM Single Drive. 

Mono 

PCI 640SC Single Drive. 
Colour 

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Mono 

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Colour 

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1030.00 

FD3 Floppy disk drive 

360K disk upgrade 

120.00 


1 28k memory upgrade for PC 1 5 1 2 to 

640k. Free fitting 28.00 

PC 1640 Specification: MSDOS-GEM 
-BASIC 2-USER MANUAL— 640K 
RAM-SERIAL PORT-PARALLEL 
PORT-MOUSE WITH DEDICATED 
PORT. 

AMSTRAD PCW82S6 .. £275.00 

The PCW8256-a fully integrated word 
processing system, keyboard, screen, 
256K of internal RAM. 360K 3" disc drive, 
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the PCW8256 has now been repriced to 
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AMSTRAD PCW85 12 .. £360.00 

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drive which both avoids the need for 
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AMSTRAD PCW9S 12 .. £433.00 

The PCW95 1 2-featurmg a wide-carriage 
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screen. 5I2K RAM, 720K disc drive, 
enhanced keyboard and Locoscript 2 
word processing software with 
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facilities, giving you top quality 
performance all round 


WINCHESTERS 
HARD CARDS 

Miniscribe 30 Mb Hard Card 
Upgrade for single or dual drive 
Amstrad PCs and any IBM 
compatible machine giving a high 
quality internal 30mbyt*e Hard Disk 
System. Easy to install 265.00 

Miniscribe SVC 40 Mb Hard Disk Drive 
Western Digital Controller Card with 

cables 299.00 

Miniscribe S'/C 20 Mb H D D Western 
Digital Controller Card & 

cables 199.00 

Seagate S'/C 20 Mb H D D Western 
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cables 199.00 

20 Mb Amstrad Hard Disk 

fixing kit 11.00 

nb^eSuHjsyn^onitor 

The industry leader 495.00 

SOFTWARES 

Wordstar Express .. 69.00 

Supercalc 3 21 69.00 

Infomaster Database 69.00 

Accouns Master 149.00 

Integrated Accounts 

Paymaster Payroll 49.00 

PC Card Modem 49.00 

(Including Software) 

Technical Reference 

Manual 19.95 

Basic2Manua^^_^^^^^^9 i 95 

ACCESSORIES 

Copy Holders angled 1 0.00 

Raven Printer Stand 8.99 

Data Switches. 4 way 


parallel switch 

Data Switches 2 way 

parallel switch 

IBM/Amstrad printer cable . 

THE PCW RANGE 

Parallel/Scrial Interface 

Module 

V2 1 A/23 Modem 
“stand alone” (requires 

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3160 Ribbon 
4000 Ribbon 
PCW8256 85 1 2 and 

LQ3500 Carbon Ribbon 

PCW 8256 85 1 2 and 

LQ3500 Fabric Ribbon 

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Raven 5 W* pack of 1 0 in a clear library 

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PRINTERS 
CANON PW1080A 

80 column 160 cps draft 40 cps NLO 
Built in friction & tractor feed. 21700 

CANON 55 A 

Wide version IBM compat. 347.00 

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MP200 

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optional 8K memory 255.00 

MICRO P MP! 65 

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MP201 

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Export prices available on request 

MAINTENANCE CONTRACTS 

Phone for details 


AMSTRAD LQ3500 £260.00 

24' pm NLQ I60cps. LQ 54CPS. Prints 
graphics output. Supplied with bolt-on 
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AMSTRAD DMP3 1 60 £189.00 

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AMSTRAD DMP4000 £329.00 

200 cps wide-carriage Inbuilt tractors 
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NEW PRINTER 

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CITIZEN LSP I00P 175.00 

1 20/25cps 80 column Centronics IBM 
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column RS232 Serial 660.00 

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P6/CP6 Bi-directional 

Tractor 104.00 

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P7/CP7 Pin Tractor 74.00 

P7/CP7 Bl-dlrectlonal 
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P7/CP7 Cut Sheet Guide 13.00 

P7/CP7 Cut Sheet Feeder 23 1 .00 

EPSON PRINTERS 

LX-800 199.00 

FX-800 320.00 

FX-1000 433.00 

EX-800 399.00 

Ex- 1000 545.00 

LQ-800 430.00 

LQ-1000 580.00 

LQ-2500 865.00 

SQ-2500 1126.00 

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compatible print wheels. Print pitches 
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JUKI Daisywheel 

Juki 6100 286.00 

MP26 Daisywheel 

Universal compatibility with almost all 
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price Speed 26 cps. 132 columns 
Diablo 630 compatible 216.00 

Optional Tractorfeed 82.00 

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MP40 

Features compatible with virtually all 
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630 interface, parallel interface, built in 

standard RS232 optional 308 00 

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18 characters per second. Fully Qume 
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REVIEWS 


BBC BASIC ON THE MAC 

Executives can now run BBC programs on their favourite office toy. 
Chris Adie asks if BBC Basic has the power to succeed 


* File Edit Program Windoms 


12 : 30:33 


>RUN 

>l 


C-Curue 


10 REM C Curve 

20 M0UE400,80: PR0Ccurve<300, 0 > : EMD 
30 DEF PROCcurveOJ?, angle) 

40 IF L85< 12 PLOT 1 , L**COS<ang I e >, L#*S I N<a 
50 LS=LB/SQR<2> 

60 PR0Ccurve<L*,angle+PI/4> 

70 PROCcurve (. Lfc , ang I e-P I /4 ) 

80 EMDPROC 


5L 


33 


o 


o 



■VryiTryiWi 


t/tmj 

b q 



The program listing has its own window. 


BBC Basic is catching on! There’s already a 
version for the IBM PC from M-Tec, and 
now Human-Computer Interface Ltd have 
produced a BBC Basic interpreter for the 
Apple Macintosh. 

At £201, it comes on a single Mac disc, 
along with 14 example programs and a 
174-page manual. 

Basic uses two ‘windows’ - a normal 
Macintosh one called the edit window, 
where the program text appears, and a 
‘graphics’ window, which is the entire Mac 
screen excepting the menu bar at the top. 
The graphics window is where all the 
program output appears, but it can also be 
used to give Basic commands. Clicking the 
mouse in it causes the cursor to appear 
beside a > prompt, and you can type 
commands such as LIST or RUN, or Basic 
statements for immediate execution. 

Editing a program is best done in the 
edit window, where the usual Macintosh 
editing features enable you to select lines, 
cut, copy to the clipboard, or paste it 
somewhere else. 

Transferring an existing program from a 
BBC micro to the Macintosh just requires 
a cable, available from HCI, to connect 
their two serial ports. But no way of 
transferring data files is provided - you 
would have to use terminal software like 
Kermit on both machines. 

You can run a program by typing RUN 
in the graphics window, or by selecting 
‘Run’ from the ‘Program’ menu. Unfortu- 
nately the edit window, which appears on 
top of the graphics window, does not 
disappear when you run the program - you 
must explicitly hide it by selecting the 
‘Editor’ option from the ‘Windows’ menu. 
In practice, these menu options have 
single-keystroke alternatives, so hiding the 
window and running the program is simply 
a matter of typing Command-E followed 
by Command-R. The use of Command-E 
causes a difficulty - you can’t change discs 
at all easily. 

This implementation of BBC Basic 
claims to be largely compatible with the 
Master’s Basic 4, with several useful fea- 
tures from Basic 5, for example CASE and 


RECTANGLE. But - and it’s a big but - it 
does not support star commands or other 
operating system calls, machine code, 
CALL and USR, ENVELOPE or 
ADVAL. So many programs won’t run. 
Nor is there any way for a program to use 
the mouse or windows. 

Mac Basic emulates the standard BBC 
screen modes, and also has a ‘native’ mode 
of 514 by 324 pixels. This mode is prob- 
ably best for developing new programs. 

The standard Mac is a monochrome 
machine, so programs relying on colour 
won’t run sensibly. 

With the usual Mac font, the screen is 83 
characters wide and 33 rows down, so even 
some text-only applications will run into 
trouble. However, it is possible to use a 
different font, point size or type style so 
you can create some very attractive screen 
displays. Nine point Monaco type gave me 
a screen display 85 columns by 27, near 
enough to the mode 0 screen. And of 
course the emulation screen modes proper- 
ly scale the text as well as the graphics, so 
you can have 80 columns if necessary. 

Using the latest PCW benchmarks, BBC 
Basic on the Mac SE clocks in at roughly 
the speed of a BBC Master. Number 


crunching is faster, but screen operations 
(text and graphics) are substantially slower 
on the Mac, particularly screen scrolling. 
Of course the more advanced Mac II is 
very much faster. 

The manual is adequate, but occasionally 
inaccurate, and could be more detailed in 
some areas. Much of it is devoted to a 
description of the example programs. Some 
of them are interesting in their own right, 
but they don’t tell us much about BBC 
Basic on the Macintosh! 

Because BBC micro star commands and 
several other features are not available, 
converting programs from the BBC micro 
to the Mac will not be at all straight- 
forward in most cases. Programs making 
no use of graphics or BBC-specific inter- 
faces will be the easiest to move. This lack 
of compatibility is a major problem with 
the product. It is also over priced. 

If you must have BBC Basic on your 
Macintosh, then be prepared for a lot of 
conversion work! The BBC micro remains 
the best machine to run BBC Basic. 

BBC Basic for the Mac costs £ 201.25 is 
available from Second City Systems , 86 
Holloway Head , Birmingham Bl. Tel: 
021-622 3375. 


ACORN USER APRIL 1988 


137 






BBC MASTER 


Master 128 

359.00 

Master Turbo upgrade 

99.00 

Master 512 upgrade 

199.00 

Master Econet Module 

37.60 

BBC MASTER COMPACT 
(3 j /2" DRIVE) 

Master Compact Entry System 

299.00 

Master Compact Mono System 

349.00 

Master Compact Colour System 

499.00 

RS232 Upgrade Kit 

27.50 

3 V 2 to 51/2 Ext Drive Lead 

12.50 

Compact Printer Lead 

10.00 


DISC DRIVES 


S l A", Akhter 2 Year Warranty 
MD400A D/S 40/80 no PSU 
MD400B D/S 40/80 with PSU 
MD802C Dual D/S 40/80 no PSU 
MD802DM Dual D/S 40/80 
with PSU in Plinth 
3 l /i" Akhter 2 Year Warranty 
MD400F Single 400K no PSU 
MD400G Single 400K with PSU 
5>/4" NEC 1 Year Warranty 
DN400A D/S 40/80 no PSU 
DN400B D/S 40/80 no PSU 
DN802C Dual D/S 40/80 no PSU 
DN802E Dual D/S 40/80 no PSU 

MONITORS 


1431 Microvitec Std Res Colour 

1451 Microvitec Med Res Colour 

7502 Phillips High Res Green 

7522 Phillips High Res Amber 

169.00 

209.00 

69.00 

74.00 

PRINTERS (incL Master Compact Lead) 

Matrix 


Citizen 120D 120cps25NLQ80Col 

159.00 

Star LC10 lOOcps 25NLQ 80Col 

209.00 

Epson LX800 inc Tractor Unit 

229.00 

Citizen MSR 15E60cps40NLQ 136Col 

329.00 

Star NX 15 20cps30NLQ 136Col 

329.00 

Epson FX 1000 inc Tractor 136Col 

455.00 

Daisywheel 


Panasonic Kx P3131 17cps 

299.00 

Brother HR20 22cps 

439.00 

Laser 


Citizen Cl 10 Overture 

1799.00 

HP Laserjet RS232 

2664.00 



SPECIAL OFFER 



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£249.00 


ALL PRICES EXCLUDING VAT 
BEFORE YOU PLACE YOUR 
NEXT ORDER, TALK TO US! 

Carriage outside Rotherham £6.00 

Rotherham 

Computer 

Centre 

135 Wellgate Rotherham S60 2NN 
Tel: 0709 369912 


LABELMASTER 

THE MOST VERSATILE LABEL-PRINTING PROGRAM 

All you label-printing requirements available in one easy-to-use program. 

Messages labels - hundreds of uses for home and business, e.g. labelling samples, products, 
packaging, books, discs etc. , using a variety of print styles and sizes. 

Address labels - create mailing lists and print them onto labels. 

All formatting is done for you. Accepts variety of label sizes. 

Too many features to list - telephone us for details. 

Requires 80-column screen and Epson-compatible printer (address labels can also be printed on 
daisywheel). 

Single colour version £18 Multi-colour version (for colour printer) £23. 

Available on 40- or 80 track disc for all models of BBC including Master & Compact and also 
Electron (DFS only). Please state model when ordering. Please add £1 for 3.5” discs. 

CAN BE VIEWED A T CARE EIJiCTRONICS. 


15k BUFFER KIT FOR JUKI 5510 

Fitted in minutes (no soldering required) full casy-to-follow instructions provided 

Only £18 

All prices include VAT' nnd p&p 
Calderdata, High Lee, Luddenden Foot, Halifax 11X2 6LB. 

Tel: 0422 885202 or 0484 846126. 


VERSATILE CAD/CAM 

For the BBC Micro 

A sophisticated, menu driven, user friendly CAD/CAM package with 
many facilities for very accurate drawing construction and data 
extraction for Numeric Control (NC) post processing. As used in 
Education and Industry. 

CAD System (EDUCAD) - £80 (ex. vat) 

* geometric/schematic drawings * construction/modification 

* zoom, scale and units control * text/symbol font editor 

* text/symbols, any size and angle * intersects and tangents 

* mirror and duplicate * rubber banding 

* generalised x-y plotter output * graphics screen dump 

* area properties * revision/material info, editor 

CAM System (EDUCNC) - £35 (ex. vat) 

* part geometry from EDUCAD * part profile definition 

* tool path animation * generalised NC post processor 

Econet Network versions available. 

Both packages have explicit input prompts and error messages. This together with over 80 
pages of online HELP data makes these systems easy to use and easy to leam -an ideal way of 
introducing this new technology. 

TO ORDER simply specify disk format requirements or to obtain further details contact: 

EDUS0FT, 

Lodge Hill, Sevens Road, Cannock Wood, Rugeley, 

Staffs WS1 5 4RX 
S 05436 76939 


BBC COMPUTER THEFT 

STOP YOUR BBC OR MASTERCOMPUTER 
BEING STOLEN! 

INSTALL THE NEW COMPUTERLOCK SYSTEM. 

Consists of intergrated circuit manufactured uniquely for you 
which can be permanently installed in your computer. 

When the computer is switched on, a display screen 
announces your name, address and telephone number and 
asks for your password. Three wrong passwords results in 
SIREN sounding at full volume for one minute, increasing by 
one minute for each three wrong passwords. 

Once correct password entered, COMPUTERLOCK is 
invisible. Brilliant programming makes this the ultimate in 
theft protection. 

Complete with full instructions and sticker for outside of 
computer. 

COMPUTERLOCK also 1) Locks up the computer when 
required during work on word processing or spreadsheets 
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scrambles individual files on disc to comply with the data 
protection act. 

LAUNCH OFFER ■ £25-00 FULLY INCLUSIVE 

Send cheque/postal order with full postal address including 
post code and telephone number and six digit password. 
(Numbers, upper or lower case letters or a combination of 
both) to: 

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7, GANNERS GROVE, 
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Telephones: 

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109.00 

121.00 
209.00 


254.00 

98.00 

108.00 


99.00 

116.00 

199.00 

249.00 


138 


ACORN USER APRIL 1988 


REVIEWS 


LEADER OF THE PACK 

Computer bridge can help you learn the game before taking 
on human competitors. Michael Leete makes the opening bid 



Black Queen by BBC Soft is a 
Dridge-playing companion to 
the successful and much revised 
chess program, White Knight. 

Both chess and bridge represent 
a formidable challenge to the 
programmer. The best computer 
chess programs are now 
reaching a surprisingly high 
standard and, given the right 
encouragement, computer 

bridge may yet attain an equiva- 
lent status. For the moment, I 
would place Black Queen at the 
lower end of club play and I 
doubt if the program will do as 
much as is claimed to improve a 
club player’s game. 

Nevertheless, bridge requires 
a great deal of practice and the- 
confidence that comes from reg- 
ular play. Since the computer is 
ready to represent three people 
at a moment’s notice, this prog- 
ram has a place in any player’s 
repertoire. For the beginner, 
and used in conjunction with a 
textbook, I think it will be both 
helpful and encouraging. In par- 
ticular, Black Queen will help 
the beginner to pass through 
that awful stage where you cannot find 
partners because you are not good enough, 
and you cannot become good enough be- 
cause you can’t find partners. 

In addition to playing the usual random 
deals, it is possible to constuct a deal from 
a book or newspaper and see how the play 
turns out. But it is not possible to force the 
computer to play particular cards so that a 
hand may be partly played in accordance 
with a given example. Any deal may be 
saved to the disc, and the game bid and 
played again to try out alternative con- 
tracts. Also, all four hands may be display- 
ed and reviewed before playing the same 
cards again in the usual way. 

At first sight, the graphics of the card 
table are rather primitive, because the 
mode 5 screen produces text that is too 
large and clumsy for the cards. The cards 


themselves are square, rather than oblong, 
and have suit symbols with a continental 
appearance. This brought back memories 
of a Paris bridge club when I lost a 
month’s salary in one evening! 

The only other bridge program that I 
have seen for the Acorn range of compu- 
ters is Bridge Mentor II from Minic Busi- 
ness Services, where the screen display is 
very neat and card movements are accom- 
panied by a distinctive ‘card noise’. In 
Black Queen there is no sound at all, and 
the displayed hands are re-drawn after each 
card is played. This is as irritating as sitting 
opposite someone who continually re- 
orders their hand. In all other respects 
Bridge Mentor and Black Queen are de- 
signed for different purposes, but I have a 
personal preference for the flexibility of 
Black Queen because it leaves you to play 


your cards exactly as you please, 
without questioning your selec- 
tion. That is, it makes no 
attempt to act as your ‘mentor’. 

The bidding from the compu- 
ter takes place instantaneously, 
but the slow speed of card play 
would leave a club player stand- 
ing by the tea-trolley without a 
partner. The bidding conver- 
tions used are outlined in the 
instructions, amounting to ‘a 
system akin to Acol’ incorporat- 
ing ‘a shortened form of the 
Blackwood convention for slam 
bidding’. The computer of 
course is immaculately consis- 
tent, but an outrageous opening 
bid can throw it into confusion, 
and your opponents make an 
unattainable contract. I also 
noticed that your computer 
partner can occasionally make a 
surprising response during bid- 
ding so that a less than satisfac- 
tory contract is made. 

Inevitably the computer plays 
its hands in a certain way and 
you soon learn how it behaves, 
for example, in playing aces or 
drawing trumps. On the whole, 
play is fair but it is not difficult to predict. 

When the game is finished, the score is 
computed in the traditional format and you 
have the options of playing the same hand 
again, looking at all the cards or going on 
to a new deal to complete the rubber. 

I liked and enjoyed Black Queen. The 
defects I found should not be exaggerated. 
The game is playable as it stands- and, up to 
a certain level of play around the lower 
club standard, will give useful opposition 
and practice. If you like playing cards but 
you are not an expert, I recommend you 
buy the game and send your comments to 
the publishers. My guess is that construc- 
tive criticism will be welcomed. 

Black Queen for the BBC B, B+ Master 
and Compact. BBC Software , 80 Wood 
Lane , London W12 OTT. Cost: 5.25-inch 
disCy £ 14.95 ; 3.5-inch disc , £ 19.95 . 


ACORN USER APRIL 1988 


139 



SUBSCRIPTIONS 


A U OFFER 



A cassette or 
disc free! 



Subscribe to Acorn User magazine today and we’ll send you a 
free monthly listings disc or cassette worth at least £3.95. All you 
have to do to assure the direct delivery of 12 issues of Acorn 
User is to fill in the coupon below and choose your favourite 
monthly programs from 1987 or 1988. 

By sending us your subscriptions today you could receive any 
of the following programs free: Calendar (August ’87), Gus 
(March ’87), Greek (September ’87) or Wizalon (January ’88). 
These are just examples; you can select any of the listings from 
the last year. 

Any one of our monthly listings programs will be yours 
absolutely free, when you subscribe now. 


YES! 1 wish to subscribe to Acorn User magazine starting with 
the issue. 

Please send my free □ disc or □ cassette for the 

issue. (Please allow 28 days for delivery) 

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Manager, Redwood Publishing Ltd, Lambourn Woodlands, Newbury, Berk- 
shire RG16 7TW. 


DIRECT FROM MANUFACTURER / 

SPECIAL 10 % 

LAUNCH OFFER OFF 


THE OAK MENTOR COMPUTER SYSTEM 
is based on the famous Acorn Master computer. 
The new Oak Mentor range offers the user a 
professional computer with more facilities 
for less money! 



2800 1 28K processor, professional keyboard, complete £399.00 

2801 1 28K processor, 80 track d/s disc drive, 

professional keyboard £475.00 

2802 128K processor, dual 80 track d/s disc drives, 

professional keyboard £575.00 

2820 1 28K processor, 80 track d/s disc drive, 

20 Mb hard disc, professional keyboard £895.00 

M2801 1 28K processor, 80 track d/s disc drive, professional 

keyboard, hi-res mono monitor £549.00 

M2802 1 28K processor, dual 80 track d/s disc drives, 

professional keyboard, hi-res mono monitor £649.00 

M2820 1 28K processor, 80 track d/s disc drive, 20 Mb hard disc, 

professional keyboard, hi-res mono monitor £969.00 



MC2801 1 28K processor, 80 track d/s disc drive, professional 

keyboard, hi-res colour monitor £749.00 

MC2802 1 28K processor, dual 80 track d/s disc drives, 

professional keyboard, hi-res colour monitor £849.00 

MC2820 1 28K processor, 80 track d/s disc drive, 20 Mb hard disc, 

professional keyboard, hi-res colour monitor. £1169.00 


All systems include View (word processor) Viewsheet 
(spreadsheet) and are covered by our 12 Month Guarantee 

Hi-res mono monitor 2000 characters/green screen. 

Hi-res colour monitor . 37mm dot pitch 

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PURCHASE WITH CONFIDENCE 
OAK GUARANTEES THE HIGHEST QUALITY ACORN 
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Delivery single systems £14.00 We are pleased to quote for multiple 
deliveries. Telephone for quantity discounts. Prices exclude V. A .T. 
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Oak Computers, Cross Park House, Low Green, 

Ra wdon, Leeds LS 1 9 6H A . Telephone: (0532) 5026 1 5. f®* 

d Government and Education Authority Orders Accepted, c v 1 


140 


ACORN USER APRIL 1988 








REVIEWS 

SYMBOLS FOR SCIENCE 

Sciways lets you use scientific and mathematical symbols in your usual wordprocessor. 

Dave Futcher makes the equation 


Since its invention, the BBC micro has 
been widely used in scientific and technical 
work. But one of its major disadvantages is 
that scientific and mathematical characters 
cannot be easily added to documents with 
the usual wordprocessors. 

If you wanted to do much more than 
place the simple formula for the area of a 
circle (nr 2 ) or the chemical formula for 
water (H 2 0) in your wordprocessed text, 


you would find it very hard work. 

Meyhew Telonics has come up with 
software to help you if you are stuck with 
a lack of scientific symbols. 

It took Cambridge student Nick 
Mayhew nearly two years to produce Sci- 
ways. Sciways is a 16k ROM that provides 
all the special characters you need for 
scientific, mathematical and statistical 
work. In fact, it offers over 350 newly- 
defined characters, plus the facility to de- 
fine an extra 26 of your own. 

Every character you could wish for is 
included - integration signs, boolean and 
set characters, chemical characters, and two 
complete Greek alphabets. 

In addition, a set of files covering extra 
European language characters is provided. 

Sciways is designed for all Epson and 
compatible printers. The minimum neces- 
sary bit image code is ESC “L” (double 
density graphics), which doesn't rule out 
many models - it even works with the 
Epson MX III series. The package certainly 
works excellently on my FX100. I also 
checked it on an LX86, Kaga 810 and a 
Shiwa CP80. 

Using the characters 

If you normally use Wordwise , Wordwise 
Plus , or View (except version 1.4) for 


creating your text, you will find that Sci- 
ways is very easy to use. But it won't work 
with InterWord\ 

All the characters that Sciways offers are 
obtained with a combination of two charac- 
ters. The first of these is called the ‘prefix'. 
These prefix characters are: !, #, $, % and 
&. For example, ! is used to access the 
Greek letters and # is used to access the 
scientific characters. The second character 
decides on which actual character out of the 
set defined by the prefix is printed. 

But what makes the Sciways so good to 
use is that the special characters are shown 
on the screen when text is previewed in 
Wordwise Plus or View. It is great being 
able to see what you are going to get before 
you print it, especially as some of the tall 



Figure 2. Symbols stretch over several lines 


integrate and matrix bracket characters have 
to be built up in sections over a number of 
vertical lines. 

Before any of the characters can be 
printed, the character replacement routine 
has to be turned on with *CHON. 

Scientific characters 

Over 80 scientific characters are supported 
by the Sciways ROM. Some are shown in 
figures 1 to 3. 

There are plenty of chemical characters 
including the cell diagram symbol and the 
parts of benzene ring. The general mathe- 
matical characters cover vectors, approxi- 
mates, angles, roots and simple fractions. 
There is a very full collection of boolean 
and set characters too, and all the brackets 
you need. The scientific characters also have 
some general symbols, with arrows and 
even a copyright sign. 

All of the scientific symbols are accessed 


with the # (hash) sign which is then 
followed by an ASCII character. So to 
obtain the infinity sign you would type in 
#o which would print <», or to print the 
sign for a universal set you would type in 
#E, which would print 8. Other symbols 
are shown in figure 2. Sciways also supports 
the full Greek alphabet, in upper and lower 
case and both upright and italic styles. This 
is particularly helpful for anyone involved 
in mathematical and statistical work. So if 
you need the signs for the population mean, 
the population standard deviation or the 
population product moment correlation 
coefficient, one of the Greek alphabets will 
cover it! 

All the Greek letters can be used in 
conjunction with other scientific characters, 
in the same expression. There is no problem 
with an expression such as [a+P]. 

Constructing brackets 

Another good feature is the facility for 
constructing brackets and similar symbols 
such as the integration sign in figure 2. 
Seventeen segments are available for the 
construction of such compound characters. 
These can also be used to print simple boxes 
and grids. Anyone who wants to use their 
wordprocessor for simple form design will 
find this really useful. 

Sub and superscripts 

Although all Epson-compatible printers 
have super and subscripting, it can be quite 
a difficult feature to control, particularly the 
frequent switching on and off required for 
scientific notation. 

As such characters are important, Sciways 
provides very simple access. The percentage 
sign prefixes superscript, and the ampersand 
subscripts, so - x%2 will give x 2 and 
e%(%2%x%) will give e (2x) . 

User definable characters 

Whatever Sciways provides, there will al- 
ways be some characters you want which 
are missing. So it allows for up to 26 new 
ones to be created with the definer program 
supplied on disc. The definitions can be 
saved to disc and reloaded when required. 


As a -4 oo Ira -4 0 
A V B ) E ~A A ~B 
a 1 = b £3 a=±vj b 
I a | > l 3 aji or <x£-i 
Itx « 1 t x»l 
Figure 1. Some of Sciways’ symbols 


ACORN USER APRIL 1988 


141 




rchimedes 

HARNESS THE POWER 



A computer like ARCHIMEDES needs software that can match 
its outstanding capabilities. Our new products do just that and 
one of the first areas that you will want to explore is the gra- 
phics capability. ARTISAN, from the authors of ARTROOM, is 
the ultimate in graphics packages. Just take a look at the 
screen shot reproduced here, as they say 'a picture is worth 
a thousand words'. We can't describe all the features here but 
some major functions are: 

• Full screen • WIMP environment 

• Fast multi level • Magic brush 

scrolling zoom • ECF designer 

• Image distortion 

Plus all the usual features and some very unusual ones too. 

£ 39.95 


-COMPETITION- 

Can you do better than the picture shown here? If so you 
could win yourself a unique prize. If yours is judged to be 
the best picture then your masterpiece will be transferred 
to canvas by our artist Jon Warmisham (BA Hons Fine Art). 
The competition is open ended but the best picture each 
month will be featured in ACORN USER and a monthly 
prize will be awarded. Full details are contained in the ARTI- 
SAN pack. 


Alpha-Base 


Alpha-Base is the successor to the huge- 
ly successful Beta-Base, the top selling 
database for the BBC micro. Beta-Base 
files can even be transferred to Alpha- 
Base. 

Alpha-Base incorporates all the sugges- 
tions and requests that we have received 
over the last five years. All of the stan- 
dard Beta-Base facilities are there but 
in a much improved form. In addition 
there are many new features that will 
make your life easier. Some of the 
features are: 


• Free format screens 

• Multiple pages per record 

• 400 fields & 27,600 characters 
per record 

• 2.14 billion records per file 

• Multiple display & entry forms 

• Fast search & sort options 

• Plain English entry of search criteria 

• Five data types including formula 
& date 

• Winchester compatible 

At Clares we try to give you usable 
programs. This results in some arbitrary 
limits on the size of files in Alpha-Base. 
The limits of 400 fields and 27,600 
characters per record are unlikely to 
restrict you but they enable us to save 
memory and provide additional fea- 
tures. The only other limitations are due 
to the hardware. Alpha-Base can handle 
2.14 billion records but the ADFS can't! 




£49.95 



IMAGE WRITER 


IMAGE WRITER is a sophisticated 
WIMP based wordprocessor with the 
ability to include graphics as well 
as to use various font combinations. 
Because Image Writer is document 
based you do not have to create page 
layouts for every page. You prepare 
your whole document in one go. Just 
type it, add the graphics and print 
it— simple. The graphics can be cre- 
ated with the built in graphics editor. 
Image Writer is designed as a first 
level DTP product and it uses the nor- 
mal printer fonts to print both text 
and graphics in one pass. We will of 
course be producing a full feature 
DTP when ARCHIMEDES supports 
the fancy font printing. Image Writer 
will be available when you read this 
so please contact us for more infor- 
mation. 


£29.95 



ARCHIMEDES 
TOOLKIT MODULE 


ATM is the first toolkit available for this 
powerful new micro. Many of the features 
that made RAMROD a top seller have 
been incorporated into ATM and a whole 
host of new features have been added in- 
cluding: 

• 10 Memory and disc editors 

• 8 Memory and disc searches 
(inc. wildcards) 

• A scrolling disassembler 

• A one line assembler (accessed from 
the disassembler) 

• Shift and compare functions 

• Catall and Exall for discs 

• Winchester compatible 

If you want to explore your ARC then 
order the ARCHIMEDES TOOLKIT MOD- 
ULE today. It has enabled us to disassem- 
ble modules, discover many undocument- 
ed SWI calls and has been an invaluable 
aid in debugging software. You can even 
search for mnemonics. 


£39.95 


ALL PRICES INCLUDE VAT and P+P 
OVERSEAS ORDERS ADD £4 

Archimedes is a trademark of Acorn Computers Ltd 


DON'T FORGET, YOU CAN ORDER WITH ACCESS CARD TOO! 

98 Middlewich Rd Northwich 
Cheshire CW9 7DA Tel: 0606 48511 








REVIEWS 

SOFTWARE 


Also on disc is a full set of accented 
characters for most European languages. 

As well as the excellent characters, the 
Sciways ROM also contains a very easy to 
use printer driver that provide very easy 
access to the main printer type styles. This 
time, style changes are prefixed by @: @C 
turns condensed on and @D turns cond- 
ensed off; @1 turns italic on and @J turns 
italic off. 

In Wordwise Plus this avoids using some 
of the usual embedded sequences. In View it 
replaces the use of highlights.. 

As you would expect with a package of 
this type, it is accompanied by a compre- 
hensive manual with many examples show- 
ing exactly how the characters and func- 
tions should be used. 

The bottom line 

The Sciways ROM is a first class piece of 
software. It has been very well thought out 
by its author. Anyone involved in scientific 
or technical writing with a BBC micro 


L £ k \ 0 T i 

t 6 t n e c 

R N Q 1 © h :• 

<£ 2> £ + 

x H x 

Figure 3. More useful symbols 

cannot afford to be without it! Sciways will 
put an end to having to add handwritten 
scientific symbols to wordprocessed text, or 
the painstaking construction of user- 
defined characters. But there are a few 
drawbacks. Inevitably, the inclusion of 
characters which take up two places ‘on 
screen’ but only one on paper ruins any 
justified text layout. This isn’t serious for 
most applications though. More serious is 
that the compound characters - brackets, 
boxes, integrals and so on don’t work 


properly on the 24-pin Epson printers. This 
is because the set line pitch command - ESC 
“3”n - works with different units, 60ths of 
an inch rather than 216ths. The brackets and 
other vertical lines appear with gaps in 
them, as in figure 4. 

This aside, Sciways coupled with View or 

I T 1 

I I I 

I I I 

I I I 

I I I 

I T 1 

I I I 

I 1 

I I 


Figure 4. Gappy print out from 24-pins 

Wordwise can be used as a scientific word- 
processor easily, reliably and cheaply and it 
can vastly improve the quality of your 
wordprocessed reports and theses. 

The Sciways ROM from Mayhew Telonics , 

376a Ringwood Road , Poole , Dorset BH12 
3LT. It costs £ 39.95 including VAT. Tel. 
(0202) 747695 



INTERACTIVE 3D is a unique program that actually allows you to create 
a design directly in a 3D view. And you can zoom, rotate and change 
view at any time to visualise the effect of design changes. Full editing 
facilities allow you to create and delete points and lines, and adjust 
their positions in any direction, all under cursor control without having 
to enter any numerical data. Circles can be generated automatically and 
symmetrical forms can be created by reflections. Designs can be saved 
to tape/disc and reloaded. Views shown on the screen can be saved or 
printed. Altogether, nearly 50 operations are included. 

For BBC B, B + and MASTER series. 


* Acclaimed in reviews (Micro User, Beebug, A&B 
etc) 

* Widely used in schools, colleges and industry 

* Licenced to Education Authorities 


* Sold in nearly 20 different countries worldwide 

* Probably the most powerful 3D CAD system for 
any home micro, and at an unbelievably low price 

£8.95 cassette £12.95 disc (state 40 or 80 track) 



Cheque/PO to: DESIGN DYNAMICS(A) 
8 Meadow Way, 
Ampthill, 

Bedford MK45 2QX 




640 X 512 


RESOLUTION 

BREAKTHROUGH! 

The BBC computers have quite high resolution graphics. The maximum 
horizontal resolution of 640 is good but the overall effect is spoilt by the 
mediocre vertical resolution of 256, even in MODE O. The same limitation applies 
to normal screen dumps, so the only way to obtain smooth curves has been an 
expensive plotter. 

Nothing can be done about the screen resolution, but now our unique software, 
MODE-00 DUMP, provides a means of outputting graphics to a dot-matrix printer 
at an amazing 640 x 512 resolution. All you have to do is add two simple 
‘SPOOL statements to your BASIC or machine code program. All the VDU data 
used to plot the picture are then saved to disc for use later by MODE-00 DUMP. 
Your program can run in any MODE - even MODE 7! (although then you won’t 
see the results until you run MODE-00 DUMP). The dump is in one colour (i.e. as 
MODE O) and covers most of. an A4 page. 

A useful graph plotting program is included as an example to show you how to 
add the ‘SPOOL statements to your own programs. 

MODE-00 DUMP for BBC B, B+ and Master computers on 5 Vi" disc. 

£12.95 disc only (state 40 or 80 track) 

Please note: MODE-00 DUMP works with most dot-matrix printers, but if ESC 

is not available (check your printer manual) then you have to omit from the dump 
6% of the screen height (either top or bottom). 


SPECIAL OFFER: (40 or 80 track disc only) 
INTERACTIVE 3D + MODE-00 DUMP £20.00 

You can save INTERACTIVE 3D pictures to use with MODE-00 DUMP 


ACORN USER APRIL 1988 


143 




PENDOWN 


A U OFFER 


The children’s 
wordprocessor 



Pendown is the foremost easy-to-use wordprocessing package 
designed for children. 

Pendown offers these features: a font editor allows the user 
to design characters, icons and pictures; a starter dictionary of 
900 words; a dictionary editor, a help file editor; and a 
Concept Keyboard editor. 

For £29.95 you also receive Pendown Extra which comes 
on two discs containing the following extra utilities: two 
adventures, a branch finder for adventure writers, a font 
merge, extra fonts and a printing utility. Both discs have help 
and dictionary files based on pond life and the ‘Romans in 
Britain' projects. 

Pendown Extra can be bought independently of Pendown 
for only £9. 


Please send me 

copies of Pendown and Pendown Extra at £29.95 
copies of PenDown Extra at £9 

name 


ADDRESS 


SIGNED 


POSTCODE- 

DATE 


L 


I enclose my cheque/postal order for £ 

made payable to Logotron Ltd 
Please charge my Access/Barclaycard £. 

ACCOUNT NO EXPIRY DATE 


Send this coupon with your remittance to Pendown Offer, Acorn User Merchandising, 
20-26 Brunswick Place, London N1 6DJ. 

• 1 


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ACORN USER APRIL 1988 






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ILLUSTRATION BY ROBIN HARRIS 


REVIEWS 


IN THE DEEP OF THE NIGHT 

Interspan is a comms system which phones you to collect and 
deliver mail. Graham Bell stays up all night to see it work 



BBC micro owners make up the bulk of 
home subscribers to Prestel, and most of 
the domestic users of Telecom Gold. Many 
readers will be familiar with them, perhaps 
not directly but because they host Mic- 
ronet and MicroLink. Both offer a database 
service - up-to-date information displayed 
on your screen. Both offer electronic mail 
too, so you can send letters to other 
subscribers on the system. 

Like real letter deliveries, electronic mail 
systems fall into two categories. First, there 
are the sort where you have to collect your 
letters from a Post Office box. These are 
called ‘store and collect’ messaging sys- 
tems. Then there are the systems where 
letters are actually delivered to your door - 
these are ‘store and forward’ systems. 

Telecom Gold, of which MicroLink and 


TTNS are a part, and the Prestel system 
which hosts Micronet, are examples of the 
‘store and collect’ type: you don’t get your 
mail unless you log on and collect it 
yourself. In contrast, Interspan delivers 
mail direct to your desk - and you don’t 
need to do anything except leave your 
micro running and connected to the mod- 
em overnight. 

What makes Interspan different from 
Telecom Gold and Prestel is that the In- 
terspan central computer phones your 
computer every night. The program run- 
ning on your micro answers the phone and 
Interspan collects all the messages you 
want to send. After ringing every subscri- 
ber and collecting all the mail, the central 
computer sorts all the messages and then 
rings everyone back to deliver their mail. 


For the user, the advantage of this is that 
you don’t pay anything extra on your 
phone bill - because you don’t make any 
calls. All you need to do is connect your 
micro and modem up to the normal phone 
line during the night when it isn’t used 
anyway. For Interspan, it’s cheap because 
British Telecom offer a special licence for 
night use of the phone system - all the calls 
are made between midnight and 6am when 
the whole system would otherwise be idle. 

All you pay for is registration and a 
charge on the amount of data you have 
transmitted. This makes it easy to predict 
and control the costs of mail - which is a 
vitally important consideration for many 
people. One problem with Telecom Gold 
is that you don’t see the mounting costs of 
using the system until the end of the 


146 


ACORN USER APRIL 1988 



quarter, when the phone bill arrives. 

Interspan is X400-compatible. This 
means that it can be linked to other X400 
systems like Telecom Gold and send mail 
to users on other systems. Many more 
people are reachable via Telecom Gold or 
Prestel, and there is already a gateway 
between them. For example, Prestel users 
can send messages to Telecom Gold sub- 
scribers. So potentially, you could use 
Interspan to send a message to someone 
with a mailbox on Telecom Gold. Howev- 
er, the gateways linking Interspan and the 
other systems together don’t exist yet, so 
you are limited to those people on the 
Interspan directory. As yet, this list is 
short - around 40 people or organisations - 
but the list is growing. If you want to 
contact someone who isn’t on the list, then 
you can’t use Interspan. 

For home users, there is also the prob- 
lem of the modem. The vast majority of 
modems sold now are ‘Hayes-compatible’ 
devices. This means that they respond to a 
standard set of commands from your mic- 
ro, instructing them to do things like dial a 
number or change baud rate. But most 
modems sold in Britain have the ability to 
work at 1200/75 baud - the usual Prestel 
standard. This split rate is an efficient 
method because Prestel usually sends you 
much more data than you send back. The 
Hayes standard doesn’t use split baud 
rates, so each of the British manufacturers 
have adapted the standard differently. 

Interspan doesn’t support the use of 
Hayes modems, as it uses a split baud rate. 
It can deliver the mail quickly using the 
1200/75 rate, but collecting your electronic 
mail at 75 baud would be too slow, so a 
‘reverse Prestel’ 75/1200 rate is used. The 
unusual commands needed to switch from 
Prestel to reverse-Prestel means it currently 
only supports a few modems. One is the 
Tandata TM512 supplied to schools under 
the DTI scheme, and also distributed 
through TTNS. The Communitel modem 
also has the same command set. If you 
don’t have this type of modem, then In- 
terspan isn’t for you. 

Interspan’s software is built around two 
files, which you keep on either disc or 
Econet. These are the in tray and the out 
tray. Items you want to send are put into 
the out tray, and the Interspan central 
computer collects them from there. Deli- 
vered items are put into your in tray. 

The Interspan software consists of a 
Send program that allow you to put either 
ordinary text files or even programs into 
the out tray, and another Read program to 
ACORN USER APRIL 1988 


collect the delivered files from the in tray. 

Sending a message at first seems com- 
plex. You have to make entries on screen 
for the addressee’s name and address. The 
address is taken from the Interspan direc- 
tory. You can select whether you need 
confirmation of delivery - as with telex, 
you can be informed when a message is 
delivered successfully. All this data is 
added to separate forms on screen; each 



COSTS 



Micronet 

MicroLink 

Interspan 

One year’s 
subscription 

£66 

£41 

£90 

Connection 

charge 

0-6p/min 

3.5-1 lp/min 

— 

Data charge 

— 

— 

2p/k 

Phone charge 

0.7-4.4p/ 

min 

0.7-4.4p/ 

min 

— 

::orm is called 

up with 

a different function 


key. This process needs to be simplified. 

You can also add a header to the mes- 
sage. This is vital, as you can send not just 
text but also program files, ROM images, 
or any other form of binary data. Interspan 
copes easily with Basic programs, Word- 
wise or View files. Unlike Telecom Gold 
or Prestel, there is no need to convert 
everything to plain ASCII text before 
transmission. The header should be used as 
a ‘caption’, to remind the recipient what 
sort of data the message is. There’s also a 
separate ‘private’ header which you can 
add for your own use, which isn’t sent as 
part of the message. 

Finally, you can specify the file that 
contains the message. Alternatively, you 
can just type a short note into a basic 
wordprocessor called the Notepad. 

The overnight transmission software is 
very easy to use - just boot the Interspan 
disc or run the program on the network, 
and leave it running. In the morning, press 
the Escape key to end the program. 

Reading the items in the in tray is done 
with the *READ command. At first, a 
summary of the items recieved is displayed, 
with your name and the subject of the 
message. You can use the cursor keys to 
look through the list, and then print them, 
spool selected items or just read your mail 
on screen. 

From the cost table, Prestel certainly 
looks cheaper at first sight, and for home 
users this may be so. But school hours 
mean use of Prestel incurs connection 
charges of 6p per minute as well as peak 
rate phone charges. Interspan subscription 
for a year costs £90 - expensive, but that 
includes £40 worth of free data transmis- 
sion, which works out at about a megabyte 


of delivered mail. You may find that this is 
more data than you would use in a year; it 
works out at about three short messages a 
day. Beyond that, extra data is charged at 
0.5p per 512 bytes. Each piece of mail is 
transmitted twice, once on collection, once 
on delivery, and the sender pays both 
charges. The minimum size for a message is 
effectively 1024 bytes, so the charge for a 
single short item would be 2p. The benefit 
of not having any phone charges to pay is, 
however, enormous. 

Interspan is particularly appropriate for 
schools, because the costs are easily con- 
trolled and because the necessary modems 
are generally available. The Interspan soft- 
ware is suitable for use on an Econet 
network, and any person logged on can put 
mail into the central out tray and collect 
their mail from the in tray. Only the 
system manager need run the overnight 
software on a terminal attached to a mod- 
em. It is best if this terminal is protected 
from well-meaning staff who switch off 
machines as they leave work. 

Schools at the forefront of Econet de- 
velopments, Felstead, Oundle and Welling- 
ton College for example, are already sub- 
scribers to Interspan. Several LEAs are 
evaluating the system. Because of the abil- 
ity to transmit files and even whole net- 
work directories, it is seen as a simple way 
of distributing licenced software to schools 
throughout a region. 

To encourage this, Interspan intends to 
develop a cheaper ‘second class’ delivery 
system for non-urgent items. Overnight 
delivery would not be guaranteed but mes- 
sages would be forwarded within a week, 
on nights when traffic is lightest. 

Conferences are another possibility for 
the system. Here, subscribers join a group, 
and any mail sent to the group is delivered 
to all its members. Members of the confer- 
ence pay for mail they receive. Conferences 
could be set up for people with shared 
special interests. 

Interspan is a workable and convenient 
alternative to the established forms of elec- 
tronic mail. It makes good use of existing 
resources, and is noticeably cheaper. The 
disadvantages of Prestel and Telecom Gold 
with respect to data files are overcome 
completely. The Interspan subscriber list is 
short, but if you regularly communicate 
with a small group of people, or if you 
regularly send discs full of programs to 
colleagues, then Interspan may be the sys- 
tem for you. 

Interspan Ltd , Intercell , 1 Coldhams Lane , 
Cambridge CB1 3EP. Tel: (0223) 461426 

147 




s ; — v 

Price List — Education January 1988 

Whittle Systems 

For APPROVED 

YOUR NIMBUS PC [j^UMAlU distributor 

Expansion 


HARDWARE 

RIO 1 Megabyte memory upgrade for Nimbus PC £115.00 

full height card for TN, PC, PCN1 

(includes Silicon Disk «£ Disk Cache drivers ) 

CSR200 5.25" DSDD External floppy drive for Nimbus £124.00 

CRM20 20 Megabyte external winchester for Nimbus PC £575.00 

CRM30 30 Megabyte external winchester for Nimbus PC . . . . £599.00 

CRM40H 40 Megabyte, high speed external winchester £899.00 

CRM60H 60 Megabyte, high speed external winchester £1095.00 


SOFTWARE 


DISK CACHE 511 kbyte disk caching software for 1.5 Mb 

Nimbus PC186 £35.00 

NIMBUS VIEWDATA Complete local Viewdata package £95.00 

(includes NVD- EDITOR. NVD-DISPLA Y. NVDTUTOR, Modem cable) 

TRAPDOOR The ultimate debugging aid £49.95 

(also available for IBM PC, APRICOT PC. XI. XEN) 

ZEM Z80 CP/M Emulator £49.95 

Network prices of software 

Up to I lUliont 8)x standalone price 
Up lo 14 stations St * x standalone price 
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148 


ACORN USER APRIL 1988 




USER GROUPS 


LONDON 


London. Association of London Computer 
Clubs: Robin Bradbeer, Polytechnic Of 
North London, Holloway, London N7 8DB. 
London. Association of Computer Clubs: 
Rupert Steele, 12 Pltilbcach Gardens, London 
SW5 9DY 

London. Radio Amateur Micro User Group: 
contact by bulletin board No 86300198 
East London. SOBAT Computer Club: MrT 
A Kayani, 12 Calderon Road, London El 1 
Tel: 01-556 5423 

North London. BBC Micro Users Group: 

Mr Ric Key worth, ‘The Penthouse’, 4b 
Kilburn 1 ligh Road, London NW6 5UL 
Tel: 01-734 9235 

North London. North London BBC Micro 
User Group: 82 Hornsey Lane, London N6 
5LU 

Tel: 01-263 6760 (eves) 

Wandsworth. Wandsworth Computer Club: 
C Kendrick, Earlsficld Library, Magdalen 
Road, London SW16 
West London. Personal Computer Club: 
Chris, Tel: 01-743 1 579; 

Steve, Tel: 01-540 6271; 

Blue, Tel: 01-579 5415 


SOUTH-EAST 


Aylesbury. BBC Micro User Group: Aston 
Clinton County Combined School, Twitchell 
Lane, Aston Clinton, Aylesbury, Bucks HP22 
5JJ Tel: (0296) 630276 ' 

Billcricay. New’ JP101 user group. Sae for 
details. JP101 User Group, 8 Gardens, 
Billcricay, Essex CM 12 OH A 
Bognor Regis, Bognor Computer Group 
E R Piper, 1 Ely Gardens, Aidwick Park, 
Bognor Regis, Sussex P021 3RY 
Bracknell. Bracknell Primary Schools 
Computer Users Group: D Donaldson, 
Wildridings County Junior School, 

Netherton, Bracknell, Berks RG12 4DX 
Brighton, Hove & District. Brighton, Hove 
& District Computer Club: J Smith, 30 
Leicester Villas, Hove, E. Sussex BN3 5SQ 
Bucks. South Bucks Acorn Computer Club: 
David Park, 160 White Hill, Chesham, Bucks 
HP5 1 AZ 

Tel: Chesham 783097 
Cambcrlcy. Camberley Computer Users 
Club: David Crosby-Clarke 
Tel: Crowthorne 771590 
Prcstel mailbox 344771590 
Caterham. Computer Club: Caterham 
Leisure Centre, Godstone Road, Caterham, 
Surrey CR3 6RE 

Guildford. West Surrey Computer Club: Jan 
Spencer, 52 Lindfield Gardens, Guildford, 
Surrey GUI ITS 
Tel: (0483) 63512 

Harpenden. Harpenden Microcomputer 
Group: P Cowley, 

36 Southdown Road, Harpenden, 

Herts A L5 IPG 

Harrow*. Harrow Computer Group: Bazyle 

Butcher, 16 St Peter’s Close, Bushey Heath, 

Watford WD2 3LG 

Tel: 01-950 7068 

Ilford. ILBUG: Peter Jones, 

1 Dc Vcrc Gardens, Cranbrook, Ilford, 

Essex IGl 3EB 
Tel: 01-554 9825 

Iver. Iver Computer Society: John Haigh, 1 1 
Collision Walk, Ford’s Farm, Calcot, 

Reading, Berks RG3 5ZJ 

Tel: (0734) 417534 

North & Mid Essex. User Group 

(NAMEBUG): Andy Purkiss, 

12 Palm Close, Witham, Essex 
Tel: (0376) 515609. 

Prcstel: 376515609 

Reading. Reading User Group (RUG): 
Richard Rowlands, 

Tel: Reading 596825 (eves) 

South East Essex. BBC User Group 
(SEEBUG): Mr A P Jordan, 97 Oakhurst 
Drive, Wickford, Essex SS12 0NW 
Tel: Rayleigh 771428 

Sutton. Sutton Library Computer Club: The 
Secretary, 21 Village Row, Sutton, Surrey 
SM26JZ 
Tel: 01-642 3102 


Welling. Computer Users Club: Tony 
Latham, 69 I ladlow Road, Welling, Kent 
DA 16 1AX 


SOUTH & SOUTH-WEST 


Abingdon. The National Elf Service: The 
Elf, 18 Kings Avenue, Marcham, Abingdon, 
Oxon 0X13 6QA 

Alton. Alton Computer & Electronics 
Society: Kevin Weatherhead, Sheen, Old 
Odiham Road, Alton, Hants GU34 4BW 
Tel: Alton 87478 

Farcham. Porchestcr & Farcham Computer 
Club: Simon Ward, 9a East Cams Close, 
Downend, Farcham, Hants POl6 8RP 
Gosport. Borough of Gosport BBC Users 
Group (BOGBUG): Graham Dubber, 128 
Wych Lane, Gosport, Hants POIJ 0TE 
Tel: (0329) 282221 (evenings) 


MIDLANDS & ANGLIA 

Boston. Boston Acorn Computer Users Club: 

J C Goodw’in, 245 Church Green Road, 
Fishloft, Boston, Lines PE21 0RP 
Burton-on-Trent. Bceb Users’ Group (Bug 
Club): Mrs Linda Yeomans, 13 Regent Street, 
Church Grcslcy, Burton-on-Trent, Staffs 
DE119PL 

Tel: (0283) 216445 (eves) 

Cambridge. Bottisham Acorn User Group: 
Peter Rank, 

Tel: Cambridge 812080, or Gerald 

Wilcockson, 19 Gallows Hill, Saffron Walden, 

Essex CBl 1 4 DA 

Tel: Saffron Walden 23793 

Derby. The Derby Microcomputer Society: F 

Taylor, Secretary, c/o 5 Park View Close, 

Allestrce, Derby DE3 2GH Tel: Derby 559334 

Derby. Mrs B Bowman, 6 Shady Grove, 

1 lilton, Derbyshire DE6 5PX. Tel: (028373) 
2529 

Dudley. Kingswinford BBC Micro Club: 
Kingswinford Community Centre, High 
Street, Kingswinford, Dudley, West Midlands 
Tel: Dudley 212538 
Glossop. Glossop Computer Club 
(Derbyshire): T S Fox, 4 Park Lane, Little 
I lay field, Stockport, Cheshire SKI 2 5NW 
Tel: (0663) 44260 

Huntingdon. RAF Personal Computer 
Association: SGN LDR J A Upham, Man S 
(ADP), HQ FAFSC, RAF Brampton, 
Huntingdon PE18 8QL 
Norwich. Amateur Computer Club: Andy 
Leeder, Church Farm, Stratton St Michael, 
Norwich NR15 2QB 
Norwich. Norwich & District BBC 
Microcomputer User Group: Roy Street, 
Church Farmhouse, Themclthorpe, Darcham, 
Norfolk NR20 5 PS Tel: Foulsham 579 
Nottingham. Micro Club: John Day, 8 
Warkton Close, Chilwcll, Notts NG9 5FR 
Tel: (0602) 225660. 

Prcstel: 602225660 

Redditch. Redditch Computer Club: 

Anthony Green, 14 Radway Close, Redditch, 
Worcs B98 8RZ 
Tel: (0527) 61434 

Stoke. POTBUG BBC User Group: 

J Forest, 50 Cliff Street, Smallthorne, Stoke- 
on-Trent, Staffs 
Tel: 818430 

Stratford. Stratford Computer Club: Chris 
Parry, 15 Kipling Road, Stratford-on-Avon 
Tel: (0789) 68080 

Suffolk. West Suffolk BBC Micro Users’ 

Club: Antony Hurden, 14 Plovers Way, Bury 
St Edmunds, Suffolk IP33 2NJ 


NORTH-WEST 


Blackburn. Baud: Blackburn Acorn User 
Domain, Yuticks Nest, Pringle Street, 
Blackburn, Lancs. 

Cheshire. Mid-Cheshire Computer Club: 
Michael Christie, 496 The I ligli Street, 
Winsford, Cheshire 

Cumbria. West Cumbria User Group: P 
Majid, Tel: (0946) 62732 or K Purkiss, Tel: 
(0946) 66586 

Liverpool. Mersey BBC User Group: Nik 
Kelly, 56 Queen’s Drive, Liverpool L4 6SH 


Rochdale. Beeb owners group, 81 
Mornington Road, Kirkholt, Rochdale. 

Lancs. OLl 1 20J 

Rochdale. Rochdale BBC Micro User Group: 
c/o 6 Dunbar Grove, Darnhill Estate, 

Hey wood, Lancs OLIO 3QJ 
Wirral. Wirral Micro Users Club: David 
Walsh, 23 The Pines, Bebington, Wirral, 
Merseyside L63 9PH 


NORTH-EAST 


Bridlington. Solinct: Kenneth Hardacrc, 13 St 
John Street, Bridlington, East Yorkshire 
Y016 5NL 

Huddersfield. Huddersfield BBC Micro User 
Group: S Gill, 21 Mayfair Avenue, Sowood, 
Halifax, W. Yorks Tel: (0422) 73058 
Hull. Forum 80: 421 F.ndikc Lane, Hull HU6 
8AG 

Hull. MUSE (for teachers): PO Box 43, 231/2 
Friary Chambers, Whitefriargate, Hull HUl 
2HD 

Tel: (0482) 20268 

Kcighly. Keighly Computer Club: Colin 
Price, ’Apple Garth’, Tnc Hob Hill, Steeton, 
Kcighly, W. Yorks 
Tel: (0535) 54738 

Leeds. Garforth BBC User Group: D G Pell, 
84 Park Lane, Rothwcll, Leeds LS26 0EY 
Newcastle. Newcastle & Washington BBC 
User Group (NEWBUG): Multi-purpose 
centre, Oxclosc Village, Washington, Tyne & 
Wear 

Tel: (0783) 813175 (eves) 

Northumberland. NEBUG: Ian Douglas 
Chapman, 13 Pont St, Ashington, 
Northumberland 
Tel: 0670 856273 

Sheffield. Parsons Cross BBC User Group: 
Andrew Grant, 28 Rokeby Road, Sheffield S5 
9FU 

Tel: (0742) 461203 

S Yorks. South Yorks Personal Computer 
Group: Bob Kindle, 139 Pcnrhvn Road, 
Sheffield SI 1 8UP 

Wakefield. Wakefield BBC Micro User 
Group: PO Box 65, Wakefield, West 
Yorkshire WF2 6YZ 


SCOTLAND 


Central Scotland. BBC User Group: D 
Davidson, 1 Roxburgh Place, Larbett, 
Stirlingshire FK5 4UE 
Tel: (0324) 558692 

Inverclyde: Inverclyde BBC Micro Users 
Club: Robert Watt, 38 Wellyard Way, 
Greenock, Renfrewshire PA 16 0XG 
Tel: Gourock 39967 


WALES 


Cardiff. Cardiff BBC Computer Club: 
Geoffrey Barker, 2 Whitcliffe Drive, Penarth 
CF6 2RY 
Tel: (0222) 701023 


N. IRELAND 


Belfast. Belfast Computer Club: Andrew 
White, 19 Greenpark Drive, Markethill, Co 
Armagh BT60 IPX 


OVERSEAS 


Australia: BBC Users Group of Canberra: 
PO Box E58, Queen Victoria Terrace, ACT 
2600 

Australia. Beebnet: M A Cowley, PO Box 
262, Kingswood, South Australia 5062 
Australia. Ozbeeb Sydney, meetings North 
Ryde, PO Box 1030, Parramatta 2150 
Tel: day 635 4868, eve 868 4455 
Australia. Dapto BBC User Group: PO Box 
447, Dapto, NSW 2530 
Canada. Atom Users Group of Canada: John 
Wood, 812 Cabot Trail, Milton, Ontario L9T 
3M8 

Canary Islands (Spain). BBC Micro Club 
Tenerife: PO Box 560, 3800 Santa Cruz dc 
Tenerife 

Eire. Irish Amateur Computer Club: Austin 
Vaughan, 35 Monastery Drive, Clondalkin, 
Dublin 22. Tel: 01-5931 12 (eves) 


Eire. OIFIG (Official Irish Forth Interest 
Group): c/o Hugh Dobbs, Newton School, 
Waterford 

Finland. Arien Raateland, Hopcatic 10A21, 
00440 Helsinki 44 

France. Club Itiformatiquc Assevent: Claude 

Laurent, 1 rue du Marccnal Lcclcrc, Assevent 

59600. Tel: (27) 652294 

Greece. Microclub: C Mantazavinatos, 17 

Stournara Str. 106 82 Athens 

Hong Kong. Acorn Computer Users Society 

of Hong Kong: PO Box 13330, Central PO, 

HK 

Malaysia. Sabah Computer User Group: c/o 
Albert Vun, PO Box 69, Kota Vun, Sabah, 
Malaysia 

Malta. BBC Micro Users Club (Malbccb): 

Ray C Zammit, 20 Oleander Avenue, Santa 
Lucia 

Netherlands. Big Ben Club: 

J W Vuurpijl, Hein Baderstraat 36, 2171 XP 
Sassenheim 

New Zealand. BBC/Acom Computer User 
Group of NZ: PO Box 9592, Wellington 
New Zealand. Christchurch BBC & Electron 
Users Group: Mrs Rebe Nolan, 87 Palmers 
Road, Christchurch 9 
Norway. BBC INFO: Horten 
Ingcnlorhogskolc, Skippergt. 6, 3190 Horten 
Norway. Scandinavian BBC User Group: 
Frans-Otto Hendriks, Ludvig Karstensvei 14, 
1064 Oslo 10 

Pakistan. BBC Users Group: 

Capt. Z A Kidvai. Tel: Karachi 540986 
South Africa. Acorn Atom Users Group: J G 
Dowling, 27 Oribi Avenue, Van Ricbccck 
Park, Kempton Park 1620 
South Africa. Pretoria BBC Users Group: 
Stan Miller, PO Box 117, Montana 0151 
South Africa. Tygerberg BBC User Group 
(Tygerbug): R P Donavan, 16 Bakker Street, 
Wclgcmoed, Bcllvillc 7530 
Sweden. BBC User Group: Anders Wichman, 
Folkungagatan 58, 1 1622 Stockholm 
Sweden. Acorn User Society of Sweden: Tord 
Israclson, Tuppa Klaras Vag 12, S-702 29, 
Orebro, Sweden 

Tasmania. BBC Users Group (Tasbeeb): Box 
25 PO, North Hobart 7002 

SPECIAL 

INTEREST 

Accounts. BEEBACC: Brian Pain, 40a High 
Street, Stony Stratford, Milton Keynes 
Tel: (0908) 564271 

Atom. Acorn Atom User Club: Kevin Roll, 

66 Shaldon Drive, Morden, Surrey 
Tel: 01 -540 5282 

Bulletin Boards. Forum 80: 421 F.ndikc Lane, 
Hull HU6 SAG 

CP/M. CP/M User Group: Diana Fordred, 72 
Mill Road, Hawley, Hartford, Kent 
Tel: (0322) 22669 

Disc Users. Format 40/80 Club (BBC Disc 
User Group): Peter Hughes, 5 Marsh Street, 
Bristol BSl 4AA 

Econet. User Group (Scotland): c/o Michael 
Ryan, Balkecrie Cottage, Eassie, by Forfar, 
Angus 

Education. Micros and Primary Education 
(MAPE): c/o Mrs G Jones, 76 Sudbrookc 
I Iolme Drive, Sudbrooke, Lines I.N2 2SF 
Electronics. Alton Computer & Electronics 
Society: Kevin Weatherhead, Sheen, Old 
Odiham Road, Alton, Hants GU34 4BW 
Tel: Alton 87478 

Heraldry Society. Colin Forrester, 5 Hook 
Road, Epsom, Surrey KT19 8TI I 
Logo. British Logo Users Group (BI.UG): 
Ricnard Olney, c/o London Technology 
Network, 86-100 St Pancras Way, London 
WCl 

MUSE. PO Box 43, Houghton on the Hill, 
Leicester LE7 9GX. Tel: (0533) 433839 
Radio. AM RAC (Amateur Radio and 
Computers): MrTTriggel, Gleness, East 
Boldrc, Brockcnhurst, Hants S042 7WD 
Tel: (0590) 612130 

RAF Personal Computer Association: Sqn 
Ldr } A Upham, Man S (ADP), HO 
RAFSC, RAF Brampton, Huntingdon 
PE18 80L 

Sideways RAM user group. Send SAE: to 
Solinct, 13 Stlohn St, Bridington, 

Yorkshire YOl6 5NL 


ACORN USER APRIL 1988 


149 


13 DISKS FOR £6.49 



2 FOR 1 GUARANTEE 


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diskette, backed by a 2 for 1 lifetime 
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Fax 0344 863999, Telex 849999 NETNYN G. 

Call us on ^ Q344 863681 

n 




Product 


Price per box of 1 3 disks 

No. 

Description 

1-5 

6-9 

10+ 


box of 1 3 disks 




1001 

5Va" Double Sided/Double Density 48 tpi 

7.49 

6.99 

6.49 

1002 

5'A" Double Sided/Quad Density 96 tpi 

8.49 

7.99 

7.49 

1003 

5%" High Energy 1.6 Mb 

14.99 

14.49 

13.99 

1004 

3Vi" Double Sided 135 tpi 

16.99 

16.49 

15.99 


box of 27 disks 

Price per box of 27 disks 

1001-1 

5!4" Double Sided /Double Density 48 tpi 

13.49 

12.99 

12.49 

1002-1 

5'A" Double Sided/Quad Density 96 tpi 

14.49 

13.99 

13.49 

1010 

Drive Investigator. See below for details 

£19.95 


2 for 1 lifetime guarantee. If a Mydisk diskette fails in use, for as long as you use it, Mydisk will replace 

it with two disks. Understandably, we cannot guarantee damage resulting from misuse, nor can we assume 
responsibility for consequential damage. 

Drive Investigator. A software package that tests your IBM PCXT or compatible disk drive for possible 
faults in less than 2 minutesl Call if you need further details. 

Prices are exclusive of VAT, postage and packing. ’ Price for 10 boxes of product No. 1001. 


Product No. Description 


Quantity 

Required 


POSTAGE AND PACKING: 

Royal Mail 

13 pack (up to 4 boxes) £4.00. Each additional 4 boxes £3.00. 
27 pack (up to 3 boxes) £4.00. Each additional 3 boxes £3.00. 

Courier 1 3 pack= 380gm. 27 pack= 750 gm. 

0-25 kg £6.50 Thereafter 50p per kilo. 

50kg+ Free Delivery. 

(For next am delivery please add additional £3.50 per 25kg.) 
□ Recorded Delivery EH Courier EH am delivery 


Sub total £ 

Postage & 
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VAT 15% 


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Please rush me my disks within 14 days. 
Name/Company 


Address _ 


Postcode _ 
Telephone _ 


Type of Computer System 

Telephone your order to us using your Access 
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My Access /Visa No is: 


Signed 

Cheques should be made payable to 
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Please send to: Mydisk Ltd., Freepost 
(RG1475), Bracknell, Berkshire, RG12 1BR. 


150 


ACORN USER APRIL 1988 



1FBEE MS 


BBC Penpals wanted. Selling modem 
£20. Soldisk 4mcg board £35. Joystick £8. 
Electrohome 14-inch medium resolution 
monitor. £110. Tel: 01-969 5659. 

BBC B, disc drive, datacorder, SWR, 
joystick, desk, multitude of software, 
utilities and games. £400. Tel: (0942) 
57523 eves. 

ELECTRON, Plus 1, recorder, selection 
of games and manuals, excellent 
condition. £80 ono. Tel: 061 491 3942 
eves. 

SELLING complete BBC system, will 
split. Bccb, drives, ROMs etc Music 500 
Pascal. For complete details or offers Tel: 
01-505 5001. 

ELECTRON Plus 1, Plus 3, View , 
ViewSheet, T2P3 ROMs, Acorn database 
disc. Recorder. 17 games including 
Repton. £175. Tel: (0652) 648595. 

BBC B Acorn DFS, SW RAM, 40/80T 
drive, monitor, teletext adaptor, joystick, 
20 software discs, all £400. Tel: (0628) 
30099. 

ACORN BBC B 32k, Opus disc drive 
and filing system, joystick. £200 ono. 
Tel: (0672) 62296. Ask for Jo. 
ELECTRON with Plus 3, manuals, 
mags, software worth £300, only £230. 
Dave Cohen, Mont’s, Felsted School, 
Dunmow, Essex CM6 3JG. 

AKHTER MD400A drive £80, Olivetti 
JP101 ink jet printer £50, both new. Tel: 
Folkestone (0303) 43210 eves. 
SOLIDISK 1770 DDFS, S/W RAM 32k, 
games, magazines ( Micro User and Acorn 
User). £130. Tel: 091 489 6663, 

weekends, ask for Paul. 

ELECTRON Plus 1 with second 
processor, Cumana disc, interface, 
Commstar , RS232, View, Toolkit T2CU 
Addcomm ROM box, loads of software, 
offers. Tel: (0670) 367429. 

BBC micro, DFS/ADFS Aries B32/B12 
combination, assorted ROMs, manuals. 
Tel: Basildon (0268) 763171, office hours 
only. 

MASTER Compact colour system, 
Centronics printer, manuals, books 
magazines. £525 ono. Tel: John (0533) 
366344 eves. 

FOR SALE: 30 of 2708 EPROMS. (No 
splitting). £80 ono. Tel: 01-940 5635 
between 5 - 9pm. 

TORCH 280, MCP 0.41, perfect 
software with manuals. CP/M for BBC 
B. £100. Tel: Dolgellau 423 026 eves. 
BBC B, good condition, new colour 
monitor, DFS speech synth, disc drive, 
joystick desk. £440 ono. Tel: (0604) 858 
202 . 

64k Acorn Electron turbo. Recorder, 
View, ViewSheet , books, games (inc. 
Colossus , Chess, Mini Office), magazines. 
£95. Tel: 01-427 1838 (Harrow). 
LOGOTRON Logo ROM and 
extension disc £30 o.n.o. Wanted AMX 
Mklll Mouse, swap? Tel: (0737) 833128 
eves. 

BBC B 1.2 OS free ROMs £200, 
challenger 1770 DS/DD 40/80T 4- 512k 
RAM £175 Centronics 730/1 printer, 
£75, or all £400. Tel: (0786) 813 970. 
ELECTRON with Plus 1, Slogger 
master RAM board, SEDFS, View, 
ViewSheet, T2SE DFS manuals, games, 
etc. £100. Tel: Burgess Hill (04446) 
42826). 

TRACKERBALL £30, linear graphics: 
Lincad, Linmap £25 each. Games ( Cholo , 
Repton3 etc), business software - half 
price: Tel: (0924) 840129 eves. 

BBC B OS 1.2 Acorn DFS 32k SWR 
100k 40/80 D. Drive med res green 
monitor, software. £365 ono. Tel: (0628) 
75261. 

ELECTRON Plus 3, 10 discs, PSU, 
manual, boxed, as new. £45 ono. 24 


issues Electron User. £5. Tel: 051 608 
9383. 

ELECTRON. Plus 1, Plus 3, S/W RAM, 
ADFS/DFS, printer, colour RGB, Plus 5, 
mouse 4- software and mags. £550. Tel: 
Ian 4 - 5pm 061 794 2494. 

DISC Drives, two, new. Epson and tec, 
40T D/S, half height, £49 each. PSU 
available. Tel: (0734) 64271. 
CUMANA dual 40/80T drives, own 
PSU £150, Acorn Z80 processor. £150, 
HCR ROM/RAM box holds 24 ROMs. 
£60. Modem £30. Tel: (04024) 74633. 
BBC B dual 80/40T drives, PSU, 32k 
S/W RAM, mounted in Viglen console, 
software, joystick. £375. Tel: (0703) 
840065. 

OPUS challenger 256K disc drive. £100. 
View, ViewSpell, Fleet Street Editor, 
Logotron Logo. Tel: Phil, Exeter 76214 
eves. 

BBC B Acorn DFS including Wordwise, 
joystick, recorder and some games. £200 
ono. Tel: (0706) 621832. 

BBC B, 40/80T disc drive, AMX Mouse 
with Super Art, speech chip, Wordwise, 
music system, joystick, software, books. 
£280 ono. Tel: Epsom (03727) 20690. 
BBC B OS 1.2 GUC DFS, AMX Super 
Art, WW+ Dumpout3, mouse MKIII, 
complete with manuals. £245. Tel: (0375) 
678554. 

BBC B computer 2Vi years old, software, 
speech synthesiser with chip VGC. 
joysticks. £240. Tel: (0473) 86 624. 
PRINTER stand, perspex 80 column £10 
ono. Copy holder, angle poise style, fair 
cond £5 ono. Tel: (0329) 232139 
eves. 

BBC B, dual 40/80-track disc drive, 
Epson RX80 printer, ATPL ROM/RAM 
board, several ROMs (including 
Wordwise 4-), software, books. £450 ono. 
Tel: (09278) 3534. 

MASTER 512, disc drive 40/80 teletext 
adapter, music 500, EPROM 
programmer, 10 27128s, 100 discs, many 
extras. £700. Tel: (0621) 53226. 
CUMANA; CS 100 40T SS disc drive 
£70 ono. Tel: (0962) 880 134 eves. 
ELECTRON Plus 1, Plus 3, T2P3, 
recorder, discs, tapes (2) ROMs, EU/AU 
&. input mags, books. VGC. £200. Tel: 
(0245) 360724 eves. 

ELECTRON Plus 3, ROMbox Plus, 
T2P3, mags, software, leads, books, 
discs, VGC. £200 ono. Tel: 
Loughborough (0509) 213123 after 7.00 
pm. 

BBC extras, View 2.1 £20. Wordwise plus 
£20. Graphics ROM £7.50. Watford 
EPROMer £40. P-System for 6502 £50. 
Tel: (0532) 779050. 


TORCH-280 second processor, 
complete with manuals & software. £200. 
Tel: (0865) 723670 (Adam) eves. 

BBC B with drive, plus joystick, 
lightpen, books, magazines and lots of 
software. Sell for £300 ono. Tel: James 
(06284) 76184. 

MASTER turbo, dual discs, Viglen 
console, Microvitec colour monitor, 
Kaga printer, AMX Mouse, manuals. 
£1000. Details/offers, Tel: Alan (0256) 
464889. 

MASTER 128 plus manuals. £300. 4096 
colour upgrade. £350. DS 80T drive. £75 
ono. Tel: 01-366 5881. 

LINNET modem 4- Commstar II £160, 
new, unwanted present, still inside box. 
£135. Tel: 051 259 1475. 
BEEBUGSOFT Toolkit ROM £12. 
Exmon II machine code monitor. £15. 
Excellent condition. Tel: (0296) 22184 
eves. 

ELECTRON with turbo driver, plus 1, 
recorder, software, books. £150. AUs 
and complete set Electron User - offers? 
Tel: 01-644 2861. 

BBC B, monitor, Watford d/drive, £200 
of software, £60 of books, disc boxes, 
joysticks, trolley. £350. Tel: Basildon 
(0268) 3768. 

BBC B DFS 80 disc drive, 32k Solidisk 
RAM, Decwriter printer, 504- discs, 
software. £310 ono. Tel: (0634) 
669334. 

BBC B, Watford ROM/RAM board, 
6502 second processor, Cumana twin 
drives hi-res Cub colour monitor, 
mouse, books, software. £700. Tel: 040 
22 20305. 

BBC B with Econet, including Torch 280 
dual D/S SOT drives, high resolution 
green monitor. £350. Tel: Leon (0582) 
411440, Wednesday afternoon or 
Saturday. 

BBC printer, Epson MX80FT III. £60. 
Microware 40T S/S drive. £40. Minerva 
System Delta ROM, Mailshot disc. £40. 
Tel: 01-368 1773. 

BBC B, single drive, Taxan KP 810 
printer, Acorn DFS, Wordwise, Disc 
Doctor, manuals, books. Tel: Steve 
(0256) 26606. 

BBC B 3 years, barely used, plus Saisho 
recorder DR10. Written offers, only. 
Clive Graham, Crossways, Main Rd, 
Rettenden, Chelmsford, Essex, CM3 
8DY. 

BBC B issue 7, OS 1.20, Watford DFS, 
excellent condition. £210. Tel: (0372) 
58743. 

ELECTRON, Plus 1, 64k, turbo. Master 
RAM board, ADFS disc drive, View , 
ViewSheet, Starstore, printer ROM, 


dBASE, discs. £250. Tel: Basingstoke 
781439. 

BBC B, Acorn DFS, DS/DD 40/80T 
drive, over £100 software, AMX Mouse 
and Stop Press, APTL board with 16k 
RAM 12 ROMs, Wordwise Plus and Disc 
Doctor. Cost £1100, sell £500 ono. Tel: 
Chelmsford (0245) 400338. 

DISC drive, Cumana (Mitsubishi) 40 
TSS. No PSU, boxed as new. £45. Offers. 
Tel: 021 355 5029. 

CHEETAH sweet-talker speech ROM, 
complete with demonstrator cassette and 
instructions £15. Beebug magazines, 
volumes 3-5 excluding 3 no 4. £12. Tel: 
(0296) 22184 eves. 

BBC B issue 7, Acorn DFS, Microvitec 
colour monitor. Acorn 800k drives, Juki 
6100 printer, Prcstel, joysticks, View, 
ViewSheet. £625. Tel: Romford (0708) 
42953. 

WANTED PSU and/or case for 
singlc/double 5.25-inch disc drive. Tel: 
Wolverhampton (0902) 333765. 
WANTED BBC DFS with disc drive 
also printer if possible, will accept 
separate buys. Tel: Norwich (05086) 
3517 eves. 

WANTED tractor feed Brother Ml 009 
printer. Lawdcn 6 Ashburn Park, 
Eglinton, Londonderry, N. Ireland, 
BT47 3AJ. Tel: (0504) 810370. 
WANTED: BBC micro issue with all 
leads, good condition with DFS. Willing 
to pay £190. Tel: Plymtree (08847) 
274. 

WANTED ATPL SW4- board, 
spellchecker ROM, instructions, 
Wordwise-K 47 Clumber Drive, 
Gomcrsal Cleckheaton, BD19 4RP . Tel: 
0274 875 217. 

WANTED toy shocking coil, formerly 
sold with 4.5v torch battery and hand 
held. Electrodes please. Tel: 01-834 5856, 
24 hours, Patrick. 

WANTED: Tape drive or just 

connections to get tape to run on Master 
Compact. Tel: Gorebridge 031 49 22003 
eves. 

WANTED Acornsoft linkword French 
for BBC B, must be in good condition, 
reasonable price paid. Tel: 01-570 
6933. 

WANTED ‘View’ (manual unnecessary). 
Tel: (0532) 681768. 

WANTED, Morley teletext adapter for 
BBC B. Tel: Peter, 021 351 2813 
eves. 

ELECTRON, Plus 1, Pascal, View, 
ViewSheet, Lisp, Starship Command, 
Exmon, Image, games tapes, books. 
Boxed as new. Offers? Tel: (Bedford) 
58054 eves. 


FREE PERSONAL AD SERVICE 

Fill in the form below to a maximum of 20 words (one in each box) and send it to A com User Free Ads, 20-26 
Brunswick Place, London N1 6DJ. Please use capital letters, write clearly, and remember your name, 
address and telephone number. Without this full information, supplied on a separate sheet of paper, we 
regret we cannot carry your Free Ad. We cannot accept entries selling or swapping software. This is a 
service to readers - no companies please. One entry per form only. Free Ads arc carried in the magazine as 
space permits, and any Free Ads not used within a month of receipt will be disposed of. 



I I 


ACORN USER APRIL 1988 


151 



Too many cooks. . . 


Designs on 
Arc software 


Acorn employs three separate 
public relations agencies to 
keep the press busy, plus its 
own internal people. The result 
has been a head-scratching 
Orson Fact and a series of 
confused press releases. 

One agency, on the advice of 
our solicitors known only as 
the Quentin Bell Organisation, 
has distinguished itself with a 
series of well-timed missives. In 
one document, ace hack Orson 
Fact reads that ‘over one mil- 
lion Archimedes machines have 
been sold since the series was 
launched in June 1988’. It goes 
on to describe stalwart spread- 
sheet Logistix as ‘a spreadsheet 
package developed by Acorn 
and marketed by Grafox’. 
Orson predicts that there will 
soon be only two agencies. 

Another Orwellian source 
has supplied this ‘spot the dif- 
ference* competition (right). 
One (top) is captioned ‘Trade 
and Industry Secretary Lord 
Young opens the Which Com- 
puter? Show. On his left is 
Acorn’s new managing direc- 
tor, Harvey Coleman.* So Har- 
vey is the fresh-faced lad hold- 
ing the paper. 

The second (bottom) is label- 
led ‘Lord Young is shown the 
Archimedes by new managing 
director Harvey Coleman (left- 
hand side)’. This means Harvey 
must be the chap admiring the 
cut of Lord Young’s suit. 
Hmm, perhaps just the one 
agency would be enough. 

So is the new chief a spotty- 
tie man or a plain-tie man? 
Orson feels the public should 
be told. Will the real Harvey 
Coleman please stand up? 



The Design Council - the one 
that puts the triangular tickets 
on designer corkscrews - has 
launched a set of awards for 
computer software packaging. 
It even saw fit to invite Orson 
to the celebratory lunch. 

Orson was disappointed, 
though hardly surprised, to dis- 
cover that no Arc programs 


Above: Harvey Coleman (r). Below: 


worthy of 
notice by the Design Council. 
So after brief consultation with 
AU team Orson has decided to 
launch the Acorn Abuser 
awards for Arc software pack- 
aging, otherwise to be known 
as the ‘Tony*. 

Nominations so far we 
Fairhurst Instruments for the 
yellow paper envelope contain- 
ing Arctisty and Superior Soft- 
ware for the monochrome in- 
struction booklet for the colour 
game Zarcb (see picture above). 
Votes, further nominations and 
bribes should be forwarded to 
Orson, c/o Abuser. 


Arthur arrives (again) 


Acorn’s customer services de- 
partment has found a novel 
way to placate long-suffering 
Arc users. To reward them for 
their patience in waiting so 
long for a final, fully working 
version of Arthur, it has been 
sending out not one but two 


copies of the precious ROMs 
to some lucky owners. 

However they have been 
spared the difficult problem of 
picking which set to install by 
the arrival of a duplicated note 
from Acorn pleading for the 
return of the spare set. 


Blunderbox 

Abuser regulars will have 
noticed that departed deputy 
editor Steve ‘Fly Boy’ Mans- 
field is not immortalised on this 
month's cover as promised, but 
was seen cleaning windows last 
month. You can, however, still 
catch a glimpse of him this 
month on page 89. 


152 


ACORN USER APRIL 1988 




I 



The Quest is under way 


Making Sweet Music 


Battling through a 
Killer Horde 


Visiting the Elephant House 




a Computer 


Terminal 




Passing through Verdant 


Going for a Swim? 


Foliage 


Walter Cobra and the Quest for the Golden 


agon 





T Leaping over Vats of Acid 

*9 ! ' taV • 

• / 4 

* ' v* !> 


/% *05 


& * \ 


\<Jn 


A 







r 


■■■■■■■* I-; h '■ : 


■Hissss 

i|M 

. Bu c JB 

IK 


You are Walter Cobra, a clever but absent-minded young lad who spends 
many hours indulging in two favourite hobbies: exploring, and inventing. 
One day, to your surprise, you stumble across a faded old map which 
indicates the route to a buried object marked as 'The Golden Dragon”. You 
recognise the starting-point on the map as being a wishing-well located a 
couple of miles away from your home Full of anticipation, you decide to 
begin your quest the following day. 

The next day, as the sun Is rising you excitedly get out of bed, pack your 


rucksack with a few provisions, and then don your jet-boots — an astounding 
invention which enables you to fly for short periods of time You amble over 
towards the wishing-well and slowly climb down the walls of the well. It’s quite 
deep but finally you reach the bottom. You then suddenly realise that you 
have left behind a very important Item, the map 

You decide to press on regardless. You remember some of the places shown 
on the map: 'The Music Room”, 'The Joke Shop”, 'The Chapel” ; but, bearing 
In mind the size of the map, this quest will surely be the greatest challenge of 
your life! 


Nearly 100 Screens full of Tantalising Puzzles and Curious Adversaries 


r 

BBC Dual Cassette 


£9.95 1 

BBC Micro 5V4* Disc 


£14.95 I 

(Compatible with the BBC B, B+ and Master Series computers) 





PRIZE COMPETITION 

£100 is the first prize in our competition, with 20 congratulatory certificates 
for runners-up 

To enter the competition, you must locate the Golden Dragon, and write 
to us describing the final messages that you receive 
Closing Date: 30th June 1988. 



/ superior 
soFTuinnc 


Limited 


ACORNSSFT 


Dept. Q 3. Regent House. Skinner Lane, Leeds LS7 1 AX. Telephone: 0532 459453 


Please make 
all cheques 
payable to 
‘Superior 
Software Ltd”. 



24 HOUR TELEPHONE 
ANSWERING SERVICE FOR ORDERS 


OUR GUARANTEE 

• All mail orders are despatched 
within 24 hours by first-class post. 

• Postage and packing is free. 

• Faulty cassettes and discs will be 
replaced immediately. 

(This does not affect your statutory rights) 








SUPERIOR’S BEST COMPILATION YET 


for the BBC Micro and Acorn Electron 


Crazee Rider, a fascinating motorcycle-racing game, features 
seven international racetracks. “It’s fast, challenging and there’s 
plenty to keep you entertained. Thoroughly recommended” 
remarked The Micro User. 

Galaforce is the thinking-man’s alien-zapping game; fast and 
furious, yet full of strategy. Oracle enthused: “You haven’t lived 
until you’ve played this game. Buy it! — it’s the ultimate in 
shoot-em-up. RATING: 20 (out of 20)!’ 


Codename: Droid is a challenging arcade-adventure. 

The quality of the graphics and animation must be seen to be 
appreciated. Electron User summed the game up by saying 
“CODENAME: DROID is brilliant . . . it’s worth every penny!’ 


r THE * 
ORIGINAL 


Our original selection of 4 of Superior’s biggest hits for the BBC Micro and 
Acorn Electron is still available. 

• CITADEL • STRYKER’S RUN 

• THRUST • RAVENSKULL 


Sam, an ardent fan of Superior Software’s games, has been 
absolutely delighted by the success of his first selection of 
chart-topping Superior Software games. Now here’s four more 
games that will keep you enthralled day after day — on that you 
can rely! 


Repton 3 is probably the best-loved of all of Superior’s games. 
Our endearing lizard, Repton, is trapped in a netherworld 
amidst falling rocks, fearsome monsters and haunting spirits. 
A superb strategic game which includes character and screen 
designers enabling you to create your own scenarios. A & B 
Computing reported: “This is top quality; arcade action at its 
very best!’ 


BBC Micro Dual Cassette £9.95 Acorn Electron Dual Cassette £9.95 

BBC Micro 5V4" Disc £11.95 BBC Master Compact 3 V 2 " Dlsc.£14.95 

(Compatible with the BBC B, B+ and Master Series computers). 


/supcmon 
sonwnnc 



ACORNSSFT 


Please make 
all cheques 
payable to 
"Superior 
Software ltd”. 



24 HOUR TELEPHONE 
ANSWERING SERVICE FOR ORDERS 


OUR GUARANTEE 

• All mail orders are despatched 
within 24 hours by first-class post. 

• Postage and packing is free. 

• Faulty cassettes and discs will be 
replaced immediately. 

(This does not affect your statutory rights) 


Dept. 2PS10, Regent House, Skinner lane, Leeds LS7 1AX. Telephone: 0532 459453.