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MARCH 1992 

STILL ONLY 
£ 1.60 


FANTASY 

FONTS 

PACKAGES WHICH 
ADD STYLE TO 
YOUR LETTERS 


PIPEDREAM 

HOW GOOD IS THE 
NEW VERSION OF 
THIS SPREADSHEET? 


GO WITH 
THE FLOW 


WATERY 

SIMULATION ON 
THE ARC 


THIRD DIMENSION 

THE ARC TAKES YOU INTO A 3D WORLD 


WRITING MUSIC • DATA LOGGING FACTS • NEW GAMES 


ISSN D2b3-745b 



SQUIRREL 

THE REVOLUTIONARY NEW 

DATABASE FOR ARCHIMEDES COMPUTERS 








FRIENDLY 


FAST 


FLEXIBLE 

Squirrel is the easiest to use 
database yet, allowing simple 
point ana click database creation 
and queries. 

Modern indexing techniques 
mean superfast searches every 
time. 

Images, text and sound may be 
stored in the same database 



d 







NETWORK COMPATIBLE 


Intelligent 


communicative 


Client/server design ensures that 
squirrel runs just as well on 
networks as standalone. 


Squirrel understands days of the 
week, months of the year and 
recognises files from other 
popular packages. 


Queries may be made onto other 
popular computers such as an IBM 
or Macintosh, even remotely over 
telephone lines. 



REPORTING 


Fully relational reporting with an 
entirely new grapnic approach to 
data selection. 



Single User Version 

£129.00 + VAT 

Econet/Site Licence 

£516.00 + VAT 


Suitable for Acorn A3000, A310 and 
A400 Series. 


\ 





V. DIGITAL SERVICES LIMITED 

V. 9 WAYTE STREET, COSHAM, PORTSMOUTH, HANTS P06 3BS 

Ik 


TEL (0705) 210600 









I24»T 


n 


There’s something in the air! 

Fontasy converts outline fonts to Draw files, following Draw paths 
and adding instant special effects 
DrawBender distorts Draw files to the shape of a mould 
Placard scales and prints Draw files intelligently across several 
sheets of paper 

QuicKey puts your function keys on screen under mouse control, 
automatically showing the definitions for your current application 
Padlock hinders unauthorised access to your files 
TWO makes starting desktop tasks fast and easy 
Special is the most convenient way to use special characters 
Whisper hushes up noisy fans safely 

ideA is the original (and still the greatest) range of IDE hard disc 
upgrades 


Please turn to pages four and five for 
more information and prices 




pipedreamHI 


Imagine a flexible word processor in 
which you can use fonts and pictures to 
give stunning presentation to your 
letters and reports. And a 93,000 word 
spelling checker and user dictionaries 
for letter-perfect writing. 

Imagine the most powerful spread- 
sheet package on the Archimedes. 
Background recalculation so you carry 
on working while it computes. 160 
built-in functions, plus a programming 
language for your own custom func- 
tions. Arrays within slots for easy 
manipulation of structured data. 

Imagine dynamic charts straight from 
your data. Multiple scales to compare 
trends. Personalised Penguin Graphics 
with bars filled by your own draw files to 
dazzle your friends and colleagues. 

COLTON software 

■ ■ 


Coltonsoft Limited 
2 Signet Court 
Swanns Road 
Cambridge 
CB5 8LA 

Tel: (0223) 311881 
Fax: (0223) 312010 


Imagine a fast and compact database 
package with full sorting, searching and 
selection criteria. With links straight to 
the word processor for printing mail- 
shots and labels. 

Imagine user-friendly features such as 
configurable menus, template files to 
start new documents from, and auto- 
matic fitting of column widths to the 
data. 

PipeDream 4 
the works 

h'ree your imagination. 


RRP H 196+ VAT. Call for education prices 
and site licences. PipeDream 4 is ideal for any 
Archimedes. A3000 or A5000 with 2MB 
RAM or more. 


f or a free brochure, complete and 
return this coupon. 

Name 


Address . 


. Postcode . 


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11 

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13 

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15 

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45 September 1091 


Dear Mrs Cassidy 

I would like to thank you ami your 
move to our new premises. As a 
ahead of schedule and the dtsiupti 
to nil absolute minimum. II cttil* 
ycis simple! 

h ng out tot paiticu l • 


057,275 

E75.25B; 



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VIP PLANK sales - 
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Xmas presents! 








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CONTENTS 


MARCH 1992 
ISSUE 116 



THIRD DIMENSION 

THE ARC TAKES YOU INTO A 3D WORLD I 

WRITING MUSIC • DATA LOGGING TACTS ■ NL'W GAMES 

COVER ILLUSTRATION 
GEORGE SNOW 

Editor Barry Monk 

Assistant Editor Karen Donaghay 
Technical Assistant Paul James 
Art Editor Tony Judge 
Editorial Assistant Sharon Halpern 
Advertisement Manager 
Duncan Pringle 

Deputy Advertisement Manager 

Richard Power 

Sales Executive Areef Vohra, 

Jack Manzoor 

Ad Production Fiona Andrews 
Production Manager Jennifer Jeffrey 
Publisher Seamus Geoghegan 
Publishing Director Michael Potter 
Editorial Director Christopher Ward 

Published by Redwood Publishing, 
a BBC Enterprises Company, 20- 
26 Brunswick Place, London N1 
6DJ. Tel: 071-490 1444, Telecom 
^'Gold 1 0081 :RED001 , Micronet 
919992492. Bureau setting and 
ad typesetting by Bold Gray Design, 52 
Rosebery Avenue, London, EC 1 R 4RP. 
Colour by Trumps Studio, Ware, Herts. 
Printed by Riverside Press, St Ives PLC, 
Gillingham. Distributed by BBC Frontline, 
Park House, 117 Park Road, Peter- 
borough. © Redwood Publishing 1992. 

All rights reserved. Acorn is a registered 
trademark of Acorn 
Computers Ltd. Redwood 
w.. Publ,5hin g is a registered 
data user. ISSN 0263 7456. 


ABC 


PRODUCED ON 
THE ARCHIMEDES 

All the editorial pages in 
BBC Acorn User are 
produced on a DTP 
system using Acorn 
Archimedes 440/1 and 
A540 computers, Com- 
puter Concepts' Impres- 
sion 2 with Laser Direct 
printers and Taxan 
monitors 


NEWS 

7 

EDUCATION 

13 

COMMS 

15 

GRAPHICS 

All that's new in the world of graphics 

16 

NEXT MONTH 

18 

LETTERS 

Your views on what's happening in the Acorn world 

22 

QUESTIONS AND ANSWERS 

24 

SUBSCRIPTIONS 

29 

★ INFO 

Our regular dip into the feast of readers' programs and ideas 

49 

ARC ASSEMBLY 

The third part of our series looks at arithmetic on the Arm 

58 

SETTING STANDARDS 

The new printer code from Epson looks set to change the dot-matrix world 

61 

WINDS OF CHANGE 

Want to get weather data into the Archimedes? We look at the options 

66 

FREE ADS 

Bargain secondhand computers, software or peripherals. It's all here! 

70 

GO WITH THE FLOW 

Get your feet wet with our liquid simulation program 

71 

HARD 'N' EASY 

Suggestions on how to improve the organisation of your hard disc 

74 

GRAPHS AND CHARTS 

We look at some ways to portray your data more effectively 

78 

YELLOW PAGES 

81 

PIPEDREAM 4 

Is Pipedream 4 the last word in spreadsheets? We find out 

106 

TAKE AIM 

Image processing is fun. Find out just what Aim can do 

109 

FLIGHTS OF FANCY 

We test fly the new simulation designer from Simis 

113 

FONTS 

We check out packages that let you distort your words 

116 

ANEW DIMENSION 

3D Construction Kit - virtual reality in the comfort of your own home 

119 

TAKING NOTES 

We conduct a review of Notate, the new music package from Longman 

123 

GAME SHOW 

Our regular games column reviews this month's releases 

127 

PUZZLE PAGE 

136 


119 

3D DESIGN 



66 

DATA LOGGING 



106 

PIPEDREAM 4 



123 

NOTATE 



BBC ACORN USER MARCH 1992 3 








1 st Word Plus 

Acorn 

£62 

- extra manual 

Acorn ' 

i/0 £10 

3d Construction Kit 

Domark 

£42 

A 3000 Technical Reference Manual Acorn 

V0 £30 

A5000 Technical Manual 

Acorn 

V0 £65 

A 540 Technical Guide 

Acorn 

V0 £65 

ABC Basic Compiler 

Oak 

£77 

- ABX Utils 


£39 

Adventure Playground, age 5+ 

Storm 

£16 

Air Supremacy 

Superior 

£20 

Alorion 

Dabs 

£13 

Alien Invasion 

Dabs 

£13 

All-In Boxing 

Dabs 

£13 

Alpha-Base 

Clares 

£34 

ALPS Adventure Language 



Programming System 

Alpine 

£28 

Amazing Ollie. age 4+ 

Storm 

£13 

Ancestry 

Minerva 

£59 

ANSI C Release 3 

Acom 

£124 

- extra manual 

Acorn 

V0 £19 

Apocalypse 

Fourth dim 

£20 

Arcade 3 Compilation 

Clares 

£12 

Arcade Soccer 

Fourth Dim 

£14 

ArcComm 2 

Longman 

£54 

ArcDFS 

Dabs 

£22 

Arcondium 

Dabs 

£13 

Archimedes Assembly Language Dabs 

V0 £15 

- with disc 


£22 

Archimodos First Steps 

Dabs 

V0 £10 

Archway 2 

Simtron 

£78 

ArcUght 

Ace 

£40 

ArcMonitor 

CIS 

£24 

Arcounts Manager 

Visionscan 

£295 

ARC-PCB 

Silicon 

£138 

- Professional 

Silicon 

£269 

- Schematics 

Silicon 

£475 

Arcterm 7 

Serial Port 

£62 

ARCticulate 

Fourth Dim 

£17 

ARCtist 

Fourth Dim 

£17 

ArcTrivia 

Moray 

£21 

Armadeus 

Clares 

£59 

Artisan II 

Clares 

£43 

Artworks 

CC 

£POA 

Astro 

Topologika 

£18 

Atelier 

Minerva 

£63 

Autosketch CAD 

Autodesk 

£65 

Avon 

Topologika 

£16 

Ballarena 

Eterna 

£14 

Bambuzle 

Arxe 

£19 

BASIC V Guide 

Dabs 

V0 £10 

BBC Basic Guide 

Acorn 

V0 £19 

Blaston 

Eterna 

£14 

Blitz 

Arxe 

£17 

Blowpipe 

Eclipse 

£14 

Boogie Buggy 

Fourth Dim 

£17 

Bookstore, age 7-16 

ESM 

£39 

Break 147 & Superpool 

Fourth Dim 

£17 

Broadcast Loader 

Acom 

£63 

Bubble Fair 

Eterna 

£14 

Bug Hunter / MoonDash 

Minerva 

£13 

Bug Huntor in Space 

Minerva 

£13 

Business Accounts 

Minerva 

£298 

Cambridge Pascal 

Oak 

£60 

Cartoon Collection 

Micro Studio £16 

Cartoon Lino 

Eterna 

£17 

Cataclysm 

Fourth Dim 

£17 

Caverns 

Arcana 

£13 

C: A Dabhand Guide 

Dabs 

V0 £14 

- with disc 


£22 

C Development System 

Beebug 

£77 

Chameleon 

4mation 

£23 

Charts & Graphs 

Computer Tutorial £ 1 7 

Chequered Flag 

CIS 

£17 

- Extra Circuits 

CIS 

£16 

Chess 3D 

Micro Power £14 

Children s Graphics 

Micro Studio £16 

Chocks Away 

Fourth Dim 

£17 

- Compendium 

Fourth Dim 

£27 

- Extra Missions 

Fourth Dim 

£14 

Chopper Force 

Fourth Dim 

EPOA 

Christmas Theme Pack 

ESM 

£34 

Chuck Rock 

Krisalis 

£19 


Clip Art Graphics Factory 

- Vol 1 (General), sprites Cl 9 

- Vol 2 (General) / Vol 3 (Animals) / 

Vol 4 (Sporl) / Vol 5 (Characters) each £25 


Clip Art Set 1 . drawfiles 

Midnight 

£26 

Clip Art Sol 2. drawfiles 

Midnight 

£29 

Coffee, age 9* 

Storm 

£27 

Colour Screen-Mac 

Human 

£90 

- Arc/Mac Cable 

Human 

£24 

Compression 

CC 

£39 

Concept Designer 

Longman 

£22 

Conqueror 

Supenor 

£17 

Control Logo 

Longman 

£22 

Control Panel 

Lingenuity 

£14 

Converta-Key 

Tuple R 

£14 

Cops 

Alpine 

£15 

Corruption 

Magnetic 

£21 

Craflshop 1 

4mation 

£27 

Craftshop 2 

4mation 

£27 

Creator 

Alpine 

£31 

Crisis 

CIS 

£12 

Cross-32 Meta-Assembler 

Baildon 

£175 

- manual for evaluation 

Baildon V0 £15 

DataVision 

Silicon 

£110 

DataWord 

Triple R 

£14 

Decorated Alphabet, sprites 

Micro Studio 

£17 

Designer V.3 

TechSoft 

£193 

Designer Intro 

TechSoft 

£75 

Designer's Graphics, draw/sprites 

Micro Studio 

£16 

DeskEdit 

RISC 

£17 



Desktop Assembler Release 2 
Desktop C Release 4 
Desktop Folio, new 1992 edition 
Desktop Office 
Desktop Publisher 

- extra manual 
Detect-a-Pet. age 5*11 
DFS Reader 

Disc Tree 
DrawBender 

- site licence 
Dread Dragon Droom 
Dreamwave 

Drop Ship 

DTP Graphics 1 Mono, sprites 
DTP Graphics 2 Colour 
DTP Graphics combined 
DTP Seeds 

DTP Theme Packs, age 5-16 

- Christmas 

- Editor s 

- Maths 


Acom 

£119 

Acom 

£185 

ESM 

£87 

Minerva 

£70 

Acom 

£108 

Acorn V0 £10 

ESM 

£49 

Beebug 

£9 

Milro 

£37 

ICS 

£15 


£50 

Resource 

£21 

EMR 

£34 

Fourth Dim 

£14 

Micro Studio 

£15 

Micro Studio 

£17 

Micro Studio 

£25 

4mation 

V0 £8 

ESM 

£35 


£29 


£29 


Easiword Minerva E16 

EasiWriter Icon £120 

- Dictionaries: Danish / French / Gorman / Italian / 
Norwegian / Spanish / Swedish / Welsh each £30 


Einstein 

Ace 

EPOA 

Elite 

Hybrid 

£33 

EluciData (OCR) 

Irlam 

£155 

- bought with Irlam Scanner 


£79 

Enter the Realm 

Fourth Dim 

£17 

Equasor 

CC 

£39 

E-Type Compendium 

Foudh Dim 

£17 

Euclid 

Ace 

£40 

Eureka 

Longman 

EPOA 

Exotic Adventures of Sylvia Lain Fourth Dim 

£19 

P ace Off Ice Hockey 

Knsahs 

£22 

Family Favourites 

Minerva 

£14 

Farmer Giles Computer Tutonal 

£16 

Farmer Giles II Computer Tutonal 

£16 

Film-Maker 

Silicon 

£70 

Financial Accountant 

Silicon 

£203 

Finding the Way. age -5 

Rainbow 

£7 

Fine Racer 

Eterna 

£14 

Fireball II Xtra 

CIS 

£12 

First Impression Word Processing 

V0 £28 

First Words and Pictures 

Chalksoft 

£19 

Flexible 

Minerva 

£84 

Flight Path, age 9+ 

Storm 

£27 

Flight Sim Toolkit 

Simis 

£36 

Flying Start II 

Mitre 

£86 

Fontasy 

ICS 

£25 

Fontasy / DrawBender / Placard sito licence 

£80 

FontFX 

Data Store 

£9 

- site licence 


£70 

Font Pack - Newhall, Starter. Symbol 


- each pack 

Acorn 

£35 

Font Pack 1 - Paladin. Swiss B. 



Symbol B. Vogue 

Beebug 

£47 

Font Pack - Avant Garde. Bookman 


Pembroke - each pack 

CC 

£20 

Fortran 77 Release 2 

Acom 

£75 

Fourier Analysis 

Armadillo 

£60 

Freddy's Folly 

Minerva 

£13 

Freddy Teddy 

Topologika 

£18 

- Balloons I The Zoo 

Topologika 

£27 

- The Playground 

Topologika 

£27 

- The Puddle / The Wardrobo 

Topologika 

£27 

Freddy Teddy's Adventure 

Topologika 

£18 

Fun School 2 

Databaso 


- age -6. age 6-8. age 8+ 

each £15 

Fun School 3 

Database 


- age -5. age 5-7, age 8* 

each £18 

Gammaplot 

Minerva 

£35 

Gate Array Design / Teaching 

Silicon 

£114 

Genesis 1 

Oak 

£40 

Genesis II 

Oak 

£99 

Genesis Plus 

Oak 

£69 

Genesis Script Language 

Oak 

V0 £16 

GerberPlot 

Silicon 

£89 

Giant Killer, age 10+ 

Topologika 

£16 

Giant Killer Support Disc 

Topologika 

£14 


Good Impression Word Processing VO £27 

GraphBox Minerva £55 

GrnphBox Professional Minerva £105 

Graphic Writer Clares £24 

Greetings Graphics, draw/sprites Micro Studio £16 

GridIT Widgit £30 

Grievous Bodily 'ARM Fourth Dim £17 

Gumshoes Fourth Dim £18 


Hard Disc Companion 

Beebug 

£33 

Hard Disc Companion release 2 

Beebug 

£44 

Hearsay II 

Beebug 

£70 

Herewith the Clues' 


£20 

History Costume, sprites 

Micro Studio 

£16 

Holed Out 

Fourth Dim 

£12 

- Compendium 

Fourth Dim 

£17 

Home Accounts 

Minerva 

£34 

Hostages 

Superior 

£14 

Hotlink Presenter 

Lingenuity 

£40 

House of Numbers 

Chalksolt 

£19 

Hoverbod 

Minerva 

£13 

Hyporbook Electronic Library (Including Reader) 



Longman 

£109 

Hyperbook Reader 

Longman 

£47 

Ibix the Viking 

Minerva 

£14 

PC SWI 

Baildon 

£15 

- bought with Oddule 


£5 

Illusionist 

Clares 

£76 

Illustrators' Graphics, draw/sprites 

Micro Studio 

£16 

Image Animator 

lota 

£68 

Image OCR 

lota EPOA 

Image Outliner 

lota 

£78 

Imagine 

Topologika 

£33 


Impression 2.15 or latest 

CC 

£125 

- network version 


£650 

- site licence 


£545 

. - extra hardware key tor sites only 

£15 

- extra manual for sites only 

V0 £8 

Impression Borders 

CC 

£12 

Impression Business Supplement 

CC 

£39 

Impression Junior 

CC 

£69 

- site licence 


£435 

- extra manual for sltos only 

V0 £7 

Inertia 

Fourth Dim 

£14 

Insight 

Longman 

£68 

Instigator 

Dabs 

£39 

Interdictor 2 

Clares 

£25 

Investigator 2 

Sena! Port 

£22 

Iron Lord 

UBISoft 

£14 

ISO Pascal Release 2 

Acom 

£75 

Jahangir Khan World Championship Squash 



Krisalis 

£16 

James Pond 

Krisalis 

£20 

Jet Fighter 

Minerva 

£10 

Jiglet 

4mation 

£25 

Jigsaw 

4mation 

£27 

Junior Databaso 

lota 

£51 

Junior PinPoint 

Longman 

£24 

Kerbang 

Eterna 

£12 

Koyboard Player 

Chalksolt 

£17 

Knowledge Organiser 

Clares 

£42 

Landmarks - Egypt / Rain Forost / Second 


World War / Victorians - each 

Longman 

£22 

Last Days of Doom 

Topologika 

£16 

Lemmings 

Krisalis 

£19 

Letters and Pictures 

Chalksolt 

£17 

Level 4 Fileserver 

Acom 

£160 

LISP 

Acom 

£145 

Little Red Riding Hood, ago 5-8 

Selective 

£14 

Logistix 

Acom 

£77 

Logo 

Longman 

£58 

LogoPlotter 

Longman 

£19 

Maddingly Hall 

Minerva 

£12 

Mad Professor Mariarti 

Krisalis 

£15 

Magpie 

Longman 

£45 

Mah-Jong European - The Game 

CIS 

£19 

Mah-Jong Patience 

CIS 

£15 

Mailshot 

Minerva 

£27 

Man at Arms 

Fourth Dim 

£14 

Manchester United Europe 

Krisalis 

£19 

Manchester United Football Club 

Krisalis 

£19 

Maps and Landscapes 1 

Chalksoft 

£19 

Maps and Landscapes 2 

Chalksolt 

£19 

Mark Master 

Chalksoft 

£67 

Master Break 

Supenor 

£14 

Masterlile II 

Beebug 

£19 

Mazes, drawfiles 

Micro Studio 

£16 

Memory Magic 

CIS 

£12 

Mental Maths 

CIS 

£15 

MtcroDrive Golf 

CIS 

£14 

- Extra Courses 

CIS 

£11 

- World Edition 

CIS 

£24 

Micro Trader Accounts 

PRES 

£199 

MiG-29 Fulcrum 

Domark 

£28 

MiG-29 Superfulcrum 

Domark 

£30 

Military History, sprites 

Micro Studio 

£16 

Minotaur 

Minerva 

£13 

Missile Control 

Minerva 

£13 

Mogul 

Ace 

£15 

Money Matters 

Tnple R 

£15 

Movaword 

Chalksolt 

£17 

Mr Doo 

CIS 

£16 

MultiFS 

Arxe 

£27 

Multistore version II 

Minerva 

£155 

Nature Graphics, draw/sprites 

Micro Studio 

£16 

Nevryon 

Fourth Dim 

£14 

Newton 

Longman 

£19 

No Excuses 

Arcana 

£17 

Nominal Ledger 

Minerva 

£78 

Notate 

Longman 

£54 

Note Invaders 

Chalksoft 

£17 

Numbers and Pictures 

Chalksolt 

£17 

Numerator 

Longman 

£63 

Numerator Chaos 

Longman 

£19 

Oak PCB 

Oak 

£136 

Oak Recorder 

Oak 

£28 

Office Tools 

Silicon 

£276 

Ollie Octopus' Sketchpad 

Storm 

£13 

Olympics 

Fourth Dim 

£14 

Order Processing/Invoicing 

Minerva 

£78 

Orion 

Minerva 

£13 

Orrery 

Spacetech 

£93 

Ovation 

Beebug 

£85 

Overload 

Clares 

£13 

Pacmania 


£17 

Padlock 

ICS 

£10 

- site licence 


£30 

Pandora's Box 

Fourth Dim 

£17 

Parametric Design Tool 

Oak 

£350 

PC Access 

Minerva 

£19 

PC Emulator 1.7 

Acorn 

£85 

Pendown 

Longman 

£47 

- Etoile 

Longman 

EPOA 

- Outline Fonts 

Longman 

£19 

-Plus 

Longman 

£78 

Personal Accounts 

Apricolo 

£29 

Phases#»2 Northwest SEMERC 

£15 

Picture Book 

Tnple R 

£14 

PinPoint 

Longman 

£69 

PipeDream 3 

Colton 

£105 

PipeDream 4 

Colton 

£179 

PipeDriver Dot 1 

ICS 

£10 

Pipe Mania 

Empire 

£18 

PIPP1 Primary Integrated Projoct Planner 



CIS 

£36 

PIPP2 Professional Integrated Project Planner 


- 5-14 Programme 

CIS 

£85 

- Middle 

CIS 

£52 

- Primary 

CIS 

£44 

- Primary: Homos 

CIS 

£12 

- Resource Centre 

CIS 

£129 

- Secondary 

CIS 

£69 

Pirate, age 8-14 

Chalksolt 

£16 

Placard 

ICS 

£10 

- site licence 


£30 

Plague Planet 

Alpine 

£13 

Poizone 

Eterna 

£14 

Poster 

4mation 

£75 

Powerband 

Fourth Dim 

£17 

Prehistoric Animals, sprites 

Micro Studio 

£16 

Premier 

Circle 

£71 


- DataBase 

Circle 

£25 

- WordProc 

Circle 

£25 

Presentation System 

Silicon 

£61 

Presenter GTi 

Lingenuity 

£62 

Presenter II 

Lingenuity 

£29 

Presenter Story 

Lingenuity 

£129 

PrimeArt 

Minerva 

£69 

Printer Driver, RISC OS 
- Epson, Star colour 

Beebug 

£15 

- JX (Epson, Star and Citizen colour) Ace 

£13 

- PJ (HP PaintJet Colour) 

Ace 

£13 

Pro Artisan 

Clares 

£70 

Prophet 

Apricote 

£134 

Protext 

Amor 

£114 

Provocator Computer Tutonal 

£15 

Puncman 1 and 2 

Chalksoft 

£16 

Puncman 3 and 4 

Chalksoft 

£16 

Puncman 5 to 7 

Chalksoft 

£17 

Purchase Ledger 

Minerva 

£78 

Pysanki 

Fourth Dim 

£14 

Qua/ or 

Fourth Dim 

£9 

QuicKey 

ICS 

£15 

- site licence 


£45 

Realtime Solids Modeller 

Silicon 

£132 

Real McCoy 

Fourth Dim 

£20 

Real McCoy 2 

Fourth Dim 

£20 

Rodshilt 

Minerva 

£14 

Render Bender 1 

Clares 

£55 

Render Bonder II 

Clares 

£95 

Reporter 

Minerva 

£29 

Repton 3 

Superior 

£14 

Revelation 

Longman 

£54 

Revelation 2 

Longman 

£99 

- CD Rom 

Longman 

£123 

Reversals 

Chalksoft 

£17 

Rhapsody 2 

Clares 

£45 

RiscBASIC 

Silicon 

£112 

RiscForth Compiler 

Silicon 

£110 

Rise OS Companion Vol 1 

Oak V0 £49 

Rise OS Extras and Virus Kit 

Acom 

£9 

Rise OS Programmer's 

Reference Manual 

Acom V0 £79 

Rise OS Style Guide 

Acom V0 £1 1 

RoboLogo 

Silicon 

£69 

Rockfall 

Eterna 

£14 

Rotor 

Arcana 

£19 

Sales Ledger 

Minerva 

£78 

Saloon Cars 

Fourth Dim 

£17 

Schema 

Clares 

£89 

School Administrator 

Minerva 

£65 

Science, drawfiles 

Micro Studio 

£25 

Score Draw 

Clares 

£50 

Scorewnter 

EMR 


- PMS Dot matrix. Version 1 


£127 

- PMS Dot matrix. Version 2 


£147 

- PMS PostScript 


£422 

ScreenPlay 

Widgit 

£35 

Screen Turtle 

Topologika 

£36 

Seashore Guide, drawfiles 

Micro Studio 

£16 

Sesamo Street 

Electric Crayon 

- Letters for You 


£16 

- Numbers Count 


£16 

SFXM 

CIS 

£34 

Shape FX 

Data Store 

£10 

ShareHolder 

Silicon 

£139 

ShowPage 

CC 

£127 

Shylock Gnomes, age 10-15 

Selective 

£16 

Sigma Sheet 

Minerva 

£38 

SkyHunter 

Longman 

4maiion 

£23 

smArt 

£50 

smArt Dinosaurs / Faces / Fashion / 


Heraldry / Homes / Leisure / Trees 


and Gardens - each 

4mation 

£15 

smArlFiler 

4mation 

£32 

Snippet 

4mation 

£26 

SolidCAD 

Silicon 

£115 

SolidsRender 

Silicon 

£115 

SolidTools 

Silicon 

£269 

Spark 

David Pilling 

£5 

Sparkle 

Mortey 

£59 

Special 

ICS 

£10 

- site licence 


£30 

Speech! 

Superior 

£14 

Spelling week-by-week 

Chalksoft 

£19 

Spitfire Fury 

Fourth Dim 

EPOA 

Splice 

Ace 

£22 

Sporting Triangles 

CDS 

£20 


Square Route Computer Eyes £16 

Step by Step Guides (videos): Pedigree 

1 Up & Running. 2 Text Processing. 

3 Data Handling. 4 Art & Graphics each £12 


Stock Management 

Minerva 

£78 

Studio24Plus Vorsion 2. age 1 1 + 

EMR 

£139 

Studio24Plus Version 3. ago 12+ 

EMR 

£210 

Super-Dump 

Silicon 

£20 

Superior Golf 

Superior 

£14 

Super-Plot 

Silicon 

£28 

Supersounds 

CIS 

£15 

Supersounds 2 

CIS 

£12 

System Delta Plus II 

Minerva 

£50 

- Reference Guide 

Minerva V0 £25 

T actic 

Eterna 

£15 

Talisman 

Minerva 

£12 

Target Maths 

Triple R 

£14 

TechWnter 

Icon 

£245 

Tolling the Time, age 3-12 

Rainbow 

£7 

Thundermonk 

Minerva 

£12 

Timetabler 

Minerva 

£549 

Time Watch 

Mitre 

£24 

Tiny Logo + Tiny Draw 

Topologika 

£27 

Toolkit Plus 

Clares 

£35 

Tools Graphics, drawfiles 

Micro Studio 

£23 

Touch Type 

lota 

£40 

Tower of Babel 

Cygnus 

£17 

Tracer 

Midnight 

£46 

Tracker 

Serial Port 

£37 

Transport, drawfiles 

Micro Studio 

£25 

Trivial Pursuit 

Domark 

£22 

Turbo Type 

CIS 

£20 

Tween 

Ace 

£20 

Twin 

Acom 

£24 

Twin World 

UBI Soft 

£14 

TWO (Task and Window Organiser) ICS 

£19 

- site licence 


£60 

U.I.M 

Fourth Dim 

£23 

Utility Disc 1 

Data Store 

£13 

Utility Disc 2 

Data Store 

£13 

Utility Disc 3 

Data Store 

£7 

Utility Collection 

Data Store 

£21 


View-Mac 3 

Human 

C65 HIGH DENSITY 3%" FLOPPY DISCS 

- Arc/Mac Cable 

Vox Box 

Human 

Clares 

E24 

E47 

Pack of 10 


£10 

While Magic 

Fourth Dim 

E14 

PRINTERS 



White Magic 2 + Designer 

Fourth Dim 

£14 




Wimp Game 

Fourth Dim 

£12 

ArcLaser 

Calligraph 

£895 

Wonderland 

Virgin 

£24 

ArcServer 

Calligraph 

£985 

Words and Pictures 

Chalksolt 

£17 

Bubble Jet BJ-lOe 

Canon 

£205 

World Championship Boxing Manager 


Bubble Jet BJ-300 

Canon 

£360 


Knsalis 

£20 

Bubble Jet BJ-330 

Canon 

£405 

World Geography Maps, drawees 

Micro Studio 

£23 

Laser Direct HiRes4 with 50-sheet tray CC 

£895 

World Map Study, age 7-16 

EM FI 

£42 

- with optional 250-sheet cassette 

£999 

WorldScape 

Eclipse 

£15 

Laser Direct HiRes8 

CC 

£1280 

World Wildlife, sprites 

Micro Studio 

£16 

Laser Direct LBP-4 Card 

CC 

£319 

Worra Battle 

Oak 

£13 

Laser Direct Qume 

CC 

£799 

WorraCAD 

Oak 

£75 

LBP-4 

Canon 

£659 

Worra Plot 

Oak 

£24 

Refill toner cartridge tor Canon EPS 

£50 

X-Fire 

Fourth Dim 

£17 

New toner cartridge for Canon LBP-4 

£59 

Zsfi A Dabhand Guide 

Dabs V0 El 5 

SCANNERS, DIGITISERS 


Z88 PipeDream Guide 

Dabs V0 El 5 




Zarch 

Superior 

£14 

ArcScanner including Epson GT-4000 


Zelanites 

Micro Power 

£14 


Clares 

£1660 




FaxScan 

Spacetech 

£94 




FX9600AT + Maintenance 

Amstrad 

£376 

HARDWARE 

Hawk V9 

- A3000 version 

Wild Vision 
Wild Vision 

£199 

£278 




Image (colour) 

Irlam 

£589 




Image Scanner 

lota 

£389 

A5000 COMPUTERS 



- Colour upgrade 

lota 

£98 



i-Scan 200 

Irlam 

£539 

2Mb Hard Disc Colour System Acorn l 

Cl 499 

i-Scan 400 

Irlam 

£589 

- as above + Learning Curve 

El 530 

Pineapple Colour Vidoo Digitiser 

Pineapple 

£195 

(Finance & special purchase schemes available) 

- A3000 boxed 

Scan-Light A4 

Pineapple 

CC 

£230 

£277 

MEMORY 



- with Sheet Feeder 
Scan-Light Junior 

CC 

CC 

£370 

£128 

Fitting extra unless otherwise stated 


- A3000 internal 

CC 

£128 

t Fitting easy t Fitting needs expertise 


Scan-Light Junior 256 

CC 

£199 

A3000 2 Mb Non-upgradable t 

IFEL 

£55 

- A3000 internal 

CC 

£199 

A 3000 2 Mb Upgradable t 

IFEL 

£63 

Scan-Light Professional 

CC 

£825 

A3000 4 Mb f Atomwide/IFEL 

£149 

- as above + SCSI interface 

CC 

£910 

A310 2 Mb Upgradable soldered t IFEL 

£99 

Spectra 

RISC 

£545 

-as above -► MEMCIa 


£149 

- A3000 Internal 

RISC 

£545 

- as above + MEMCIa + lilting 


£200 

- A3000 External 

RISC 

£565 

A310 4 Mb soldered + MEMCIa ± IFEL 

£225 




- as above + fitting 


£277 

|2C PRODUCTS 



- as above + fitting + OS3 carriers 

£298 




A5000 2 - 4 Mb Upgradable t 

Atomwide 

£109 

AnDi Oddule 

Baildon 

£49 

A5000 2 - 8 Mb including fitting 

Atomwide 

£500 

l 2 C Adaptor (needed unless you 



A5000 4 - 8 Mb including fitting 

Atomwide 

£391 

already have an l*C socket) 

Baildon 

£10 

A540 4 Mb t 

Atomwide 

£268 

PC SWI (enhanced IIC Control) 

Baildon 

£15 




- bought with Oddule 


£5 

MISCELLANEOUS 






4-slot 4-layer Backplane 

IFEL 

£59 

KEYBOARD COVERS 



9060 S Monitor 

Ei20 

£450 




9070S Monitor 

Eizo 

£640 

Seal ’n Type (spill-proof) 



A300/400 Fan kit 

ICS 

£15 

- Archimedes 

Kador 

£14 

A310 RISC OS Carrier Board t 

IFEL 

£25 

- A3000 

Kador 

£14 

ARM3 X 

Alomwido 

£249 




Clares Micro Mouse 

Clares 

£26 

FUNCTION KEY STRIP 

ORGANISER 

Dongle Dangle with screw fittings 

ICS 

£6 




Fan filters (pack of 10) 

ICS 

£4 

Arckey 

ICS 

V0 £3 

FaxPack 

CC 

£289 

- pack of 4 

V0 £10 

Monitor Stand for A3000 

ICS 

£18 



Whisper Fan Quietener 

ICS 

£15 





Sorry about the small print - 
we plan to increase the number of pages we use soon 


HOW T O ORDE R 

VAT: UK customers please add 17.5% to the total price, except for the 
zero-rated items marked VO. Our VAT number is 384 3312 56. 

CARRIAGE IS FREE WITHIN MAINLAND UK IF YOU PAY 
ON ORDERING. Remember this when you compare prices! 

Overseas carriage: If you are paying by credit card we will add airmail and 
insurance at cost. Otherwise please add £6 (Europe) or at least £12 
(elsewhere) for each software item and send a pounds sterling bank draft 
payable in England, or Eurocheques for not more than £100 each. 

Credit cards are welcome. We do not charge your account until your order 
has been fulfilled. The name and address for delivery of goods should be as 
known to the credit card company. If you are leaving an order on our 
answering machine please include your telephone number, the expiry date 
of your card, and your calculation of the total payment due. 

Official orders are welcome. Payment is due in 14 days. Invoices are 
subject to carriage and late payment charges. 

Site licences: please enquire if no price is shown. 

All products, prices and specifications are offered in good faith and are 
subject to change without notice. Your order will receive our attention 
immediately, but suppliers sometimes keep us waiting. Goods are 
guaranteed but we do not supply them on approval. 


Thinking IDE? 

Look at these examples of our 

NEW LOW PRICES 

> A3000 INTERNAL 40 MB - ONLY £399 ! 

20 MB £225 • 60 MB £549 • 80 MB £675 

All with power save, write protect, l 2 C connector, etc 
Miniature fan option for fully upgraded A3000s 

> A3000 EXTERNAL 40 MB - ONLY £369 ! 

With power supply and metal case to hold two hard discs 

> A300/400/500 SERIES INTERNAL 80 MB 

- ONLY £359 ! 

Prices includes interface card and all fittings 
We use 1 inch high discs so two can be fitted in the same 
place - e.g. add an extra 40 Mb for only £195 


PLUS A FREE 
WORTH £57! 


We offer a full range of internal and external hard disc 
upgrades and separates. Telephone for more details and 
friendly advice based on a year's experience in selling 
IDE products. 


Think jCS 



There’s only one 
Original 

a 


^AUTHORISED ACORN DEALER |0g (| an C()peStake Software) 

Dept B28, 1 Kington road, West Kirby, WIRRAL, Merseyside, L48 5ET 

Tel : 051 -625 1 006 Fax: 051 -625 1 007 


E&OE S039 92JA28 Please use the following numbers until about 10th February - TEL: 051-632 1234 FAX: 051-632 3434 licensed credit broker 


The Archimedes Specialists 



A3000 Hard Drive 

If you have been thinking of getting 
an A3000 there has never been a 
better time. 

This special offer provides an excellent 
system ready for immediate use. The hard 
drive, RAM and Ovation are all installed 
ready so you can simply turn on and start. 

Ovation is the highly acclaimed package 
combining word processing and DTP. 
Widely used in education it offers a whole 
host of features and is powerful and yet 
simple to use. 

Our high speed IDE drive was designed 
especially for the A3000. It has an access 
time faster than ST506 or 8 bit SCSI, 
features auto-parking and sleep mode and 
is fitted in the internal expansion slot. 



DTP System 


Acorn A3000 Computer 
Genuine Acorn Colour Monitor 
Monitor Plinth 
2 Mb RAM 

20 Mbyte Internal Hard Drive 
Ovation DTP 

Normal Price £1 299 + VAT 
Save Over £300 


COMPUTERS. 

CMLDREH 


Special Offer £999 + VAT 

(£1173.83 INC VAT) 



The A3000 Learning Curve is also 
available if required. This includes 
Pacmania & Lemmings games, 
Genesis II Database, 1st Word Plus, 
Acorn PC Emulator and a 120 min 
audio training tape. Just add £40 + 
VAT (£47.00 inc VAT). 

Courier Delivery Please add £9.00. 


The A5000 Learning Curve 



The A5000 is now available from BEEBUG, 
either from our showroom or mail-order. 

BEEBUG are one of Acorns largest dealers 
and have been supporting the Archimedes 
range since its launch. 

You can have total confidence in BEEBUG. 
Our technical team are always on-hand to 
provide any assistance and help that you 
may need with the A5000. 

BEEBUG & RISC Developments also 
produce the magazine RISC User, 
dedicated to the Archimedes range. 

BEEBUG - The Archimedes Specialists 


The A5000 Learning Curve Complete With Acorn Multi-scan 
Monitor Is Now Available For £1799 Inc. 

Phone Or Write To Reserve Yours Now ! 

Courier Delivery Please Add £9.00. 


A5000 Features 

□ RISC OS Version 3 

□ ARM 3 For Unbelievable Speed 

□ 1 .6 Mb Format Floppy Drive 

□ 40 Mb IDE Hard Drive 

□ Acorn Multi-Scan Monitor 

The New Learning Curve Pack 

□ New Multi-tasking PC Emulator 

□ Genesis 2 Database 

□ 1st Word Plus Wordprocessor 

□ Acorn DTP 

□ Lemmings and Pacmania Games 

□ Audio Training Tape 

□ Optional 300 dpi Ink Jet Printer 


Educational Establishments 
Please Ask For Our Educational A5000 Price 


0% Finance Over 12 Months NOW AVAILABLE ON THE A5000. 

Deposit £179 Plus 12 payments of £135. APR 0%. Please ask for a finance application form. 



Phone Or Write For An Information Pack 

All products covered by 1 2 months full warranty 

Access / Visa / Switch / Cheque / Official Orders Welcome 

Showroom hours Mon to Sat 9 am - 6 pm (Thu until 8 pm) 


Beebug Ltd, 117 Hatfield Road, St. Albans, Herts. AL1 4JS. TEL 0727 40303 FAX 0727 860263 






ACORN DTP PACKAGE 
TAKES ON THE MAC 



ACORN and Computer 
Concepts have joined forces to 
launch an Archimedes-based 
desktop publishing system, 
targeted at equivalent PC and 
Apple Mac-based systems. 

The DTP system includes 
Acorn’s A540 computer. Com- 
puter Concepts’ Impression II 
software, a Laser Direct 
printer and a professional 
image scanner. At just under 
£5000, the system offers 
‘higher performance and twice 
the print resolution for half the 
price of an equivalent Mac 
system,’ according to Charles 
Moir, managing director of 
Computer Concepts. 

The A540 features the Arm3 
Rise processor, 4Mb of Ram, a 
120Mb SCSI hard disc and is 
supplied with a 14in multiscan 
monitor. Impression II - which 
has sold around 15,000 copies 
and is used to produce this 
magazine’s editorial pages - 
has eight Adobe-compatible 
families of fonts supplied as 
standard. Also included are: 
Equasor , an equation editing 
program, and CC’s Business 
Supplement utilities (one 
group of which allows the 


embedded control appli- 
cations. The performance, size 
and relative low cost and 
power consumption make the 
Arm designs ideal for appli- 
cations including telecom's. 


importation of files from pack- 
ages such as WordPerfect , 
Microsoft Word and Wordstar, 
mail merging and the produc- 
tion of Postscript files. 

The flatbed scanner can scan 
pages up to 8.5 x I4in at 256 
grey levels with a resolution of 
300 dots per inch. The Laser 
Direct printer can produce 
documents at up to 600dpi. 

Acorn's marketing director, 
Mike O'Riordan, said: ‘This 
system has a significant price 
performance advantage over 


network controllers, automo- 
tive control and many more 
applications. For more details 


any equivalent Mac- or PC- 
based system. We expect it to 
attract a great deal of interest, 
not only from small businesses 
who may have been put off by 
the thought of introducing 
complex DTP systems, but 
also from printers who regu- 
larly carry out DTP work’. 

For further information on 
the new Acorn DTP package, 
contact Acorn Computers, Ful- 
bourn Road, Cherry Hinton, 
Cambridge CBI 4JN. Tel: 
(0223) 245200. 


contact Arm Ltd. Swaffham 
Bulbeck, Cambridge CB5 
0NA. Tel: (0223) 813000. 


PC ON A CARD 
FOR THE ARC 

ALEPH ONE announced the 
launch of its PC Expansion 
Card for the BBC A3000/ 
Archimedes - first revealed in 
this magazine last October - 
to educationalists at the recent 
BETT '92 exhibition. 

The device, which is basi- 
cally a PC on a standard 
podule expansion card, enables 
applications that are designed 
for IBM-compatible PCs to 
run on Rise OS machines. 
According to Alex van Som- 
eren, Aleph One’s technical 
director, the new card will 
‘provide significantly greater 
performance than Acorn’s PC 
Emulator software. 

‘By using a real Intel 
80386SX microprocessor and 
a single-chip PC motherboard, 
we have ensured complete 
hardware and software com- 
patibility with IBM and 
compatible PCs'. 



Parallel and serial ports allow 
peripherals, such as printers 
and modems, to be connected 
directly to the card and Aleph 
One expects the card to appeal 
to educational users who need 
to run PC applications. 

'I'he two versions of the card 
include a I Mb at £595 and a 
4Mb at £725. The card works 
with all Acorn Rise computers, 
including the BBC A3000 and 
Archimedes A5000. 

• Aleph One has announced a 
further reduction in the price 
of its Arm3 upgrade for the 
Archimedes/ A 3000 to £199. 
Contact Aleph One, The Old 
Courthouse, High Street. Bot- 
tisham, Cambridge CB5 9BA. 
Tel: (0223) 81 1679. 


ARM COMPANY MOVES INTO CONTROL 

ADVANCED Rise Machines, 

(Arm), the Arm chip develop- 
ment company formed 
between Acorn. Apple and 
VS LI Technology, has now 
concluded a licence agreement 
with GEC Plessey Semicon- 
ductors (GPS). 

The new agreement enables 
GPS to manufacture and sell 
Arm's Rise processors, includ- 
ing the recently-announced 
Arm6, 60, 61 and 600 and 
encourage the extension of 
Arm's Rise technology into 



ROBIN SAXBY FROM ARM (LEFT) WITH DOUG DUNN OF GPS 


BBC ACORN USER MARCH 1992 7 


What our readers say grS of ris c 

'the W nb& in ttse m ach „ yC ell ent 

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th cong rat q U S i nter r ?y h°P e d ards y f° r 

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flongti 1116 


Following glowing reviews 
in the computer press ... 

... a new version of 
has now been released 


DeskEdit 


(V 1.20) 



DeskEdit 


is the ultimate all-purpose 
editor for the Archimedes, with 
special features for plain text, 
Basic and C source. 

Edit your Basic programs on 
the desktop and test them inter- 
actively with a single key press. 


with even more features 
for text editing and 
word processing tasks , 
Basic and C source 
editing 


A new single key save-and- 
run feature in Basic mode 

permits virtually instantaneous 
testing of programs and 
applications as you edit them. 

The improved procedure 
and function browser 

now lets you browse in both 
directions 

In text mode, wordwrap 
control is improved, 
while in C mode syntax 
checking is extended, 
and a special Search 
option lets you search 
for function definitions. 

Other new features are: • 
dynamic date insertion • Left and Right 
Justify • bracket matching • Align 
Columns and • the Char Info option. 


DeskEdit + a 48 page manual + a function keystrip 
Price £24.95 inc + £1.50p&p Code PEDTb 

Existing users may upgrade to V. 1.20 by sending 
their original disc, together with £2.00 and SAE 
marked DeskEdit Upgrade 1.2. 


RISC Us 81 * 


the most popular subscription 
magazine devoted to the Archimedes, 
A3000 and A5000 computers 


ed 


tr,eSS j.rtas' e, °"] 

s* 


For your subscription 
(£19.90 a year for UK) 
phone 0727 40303 

or write to: 

RISC Developments, 117 Hatfield 
Road, St. Albans Herts A LI 4JS 

Quote reference A3 and save £1 off your 
subscription (subscribe for only £18.90) 


ChaptWeH 


ChartWell offers 
24 different 
graph types: 

horizontal and 
vertical bar charts 
line graphs 
scatter charts 
polar plots and 
pie charts. 




Complete user control over: 

choice of colour, 
data point styles, 
bar widths and spacing, 
use of titles and labels, 
legends to provide a key, 
graduated/shaded backgrounds, 
scales and tick marks, etc. 


A single chart 
or graph can 
display up to 
6 different 
data sets, 
including up to 
six pie charts in 
a single display. 



A sophisticated Graph and 
Chart Package 

Data can be imported 

from other applications, such 
as spreadsheets, databases, 
or created with a suitable 
editor as a text file. 

Output is in standard Draw 
format for import into Draw 
or any other application, 
DTP for example. 

A variety of display options: 

flat or 3D bar and pie charts, 
user choice of angle for 3D pie chart display, 
clustered, stacked or layered bar charts, 
scatter graphs with choice of curve fitting 
techniques, regression lines and correlation 
coefficients, and use of error bars, 
line graphs with choice of normal, cumulative 
area or stacked area displays. 

Use of 'style 
sheets' allows a 
set of options to 
be saved with 
data for future 
reference. User 
choice of start-up 
options. 


Flexibility - you can select 
only part of the data for display, 
or change the order of display - 
i.e. whith bar charts data can be 
arranged in ascending order. 


Chartwell and manual 
Price £29.95 inc +1.50 p&p 
Code PCHWa 



RISC Developments Ltd. 117 Hatfield Road, St Albans, Herts, AL1 4JS. Tel. 0727 40303 Fax 0727 860263 




FULL MOTION VIDEO 
SYSTEM FOR THE ARC 


A NEW full motion video 
system, (FMV), combining the 
processing power of Arm- 
based Rise machines and the 
mass storage capabilities of 
CD-Rom, has been launched 
by Acorn. Acorn Replay 
allows an Archimedes compu- 
ter and a CD-Rom drive to to 
combined to harness the poten- 
tial of full motion video as 
part of a multimedia system. 

Simultaneous audio and 
video is supported, with the 
system running at up to 25 
frames per second. The display 
can run in the Rise OS desk- 
top, or in a low resolution full 
screen mode. Full motion 
video work is restricted in the 
personal computer market by 
the storage and performance 
requirements of video. 

For example, one minute of 
quarter screen 25 frames per 
second, 256-colour VGA 
video contains some 1 15Mb of 
data which has to be painted 


SRS SYSTEMS has come up 
with a new device which 
enables people with special 
needs to operate standard soft- 
ware on the Archimedes and 
the BBC A3000. 

The Matchmaker unit allows 
the connection of virtually any 
input device (switch, joystick, 
trackerball, concept keyboard, 
and so on) to the computer. 


on screen at 2Mb/sec. Most 
PCs have to resort to hardware 
to assist the process, or accept 
limited video frame rates or 
lengths. 

Acorn Replay differs from 
other FMV systems in that it 
reads highly compressed data 
from mass storage devices in 
real time on a standard product 
with no additional hardware, 
yet it maintains a constant 
frame display rate. 

The system features a data 
compression technique which 
relies on calculating the redun- 
dancy between successive 
video frames, achieving com- 
pression factors of between 25 
and 40. The software decom- 
pression algorithm runs in real 
time on all Archimedes com- 
puters that have at least 2Mb 
of memory available. 

The user can stop the video 
at any point and ‘grab’ a frame 
for pasting into other desktop 
applications, such as DTP. 


enabling access to most avail- 
able ‘off-the-shelf programs. 

The speed and sensitivity of 
the device can be selected eas- 
ily. The unit also has a key- 
board and mouse emulator that 
are compatible with most 
available programs. For further 
information on the Match- 
maker unit, contact SRS 
Systems on 021-643 2877. 


Acorn has been working with 
third party software houses to 
generate applications incorpor- 
ating Acorn Replay. Third 
parties are also being encour- 
aged to produce CDs contain- 
ing compressed video clips 
and these could then be used 
as libraries of clip art for per- 
sonal applications. The first 
CD titles should be available 
from next month. 

Acorn’s technical director, 
Malcolm Bird, said: ‘Acorn 
Replay can be used either as a 
stand-alone system to display 
film clips, or integrated with a 
controlling application to pro- 
vide a video display service to 
that application, such as a 
database, an encyclopaedia, or 
a hyperbook.’ 

For further information on 
the full motion video system, 
contact Acorn Computers, Ful- 
bourn Road, Cherry Hinton, 
Cambridge CBI 4JN. Tel: 
(0223) 245200. 


BETTER 

BETAJET 

INTEGREX has launched what 
it claims is a laser-quality ink- 
jet printer for £199. BctaJet is 
a high-resolution. A4 mono- 
chrome inkjet printer which is 
said to give ‘laser quality out- 
put at a 9-pin dot matrix cost'. 

The printer emulates the HP 
Deskjet Plus as standard, with 
Epson FX 850 and IBM Pro- 
printer emulation available on 
optional memory cards. 

Printing at 160cps draft and 
80cps LQ (letter quality), with 
an 8K buffer, the printer can 
output pages at the rate of up 
to two per minute. Resident 
fonts include Courier, Letter 
Gothic and Times Nordic, with 
additional fonts available. 

For more details on the 
Betajet printer contact Integrcx 
Ltd, Church Gresley, Swadlin- 
cote, Derby DE11 9PT. Tel: 
(0283)551551. 


MONO 
DIGITISER 
UNDER £50 

HCCS has come up with a 
range of black and white digit- 
iser for the BBC A3000 and 
Archimedes which start at less 
than £50. 

The new Vision digitisers 
are designed to lake any video 
signal - from a video cassette 
recorder, camcorder, laser disc 
player, and so on - and turn it 
into a high-quality black and 
white sprite in a window on 
the Rise OS desktop. 

The image takes approxi- 
mately 5sec to materialise, but 
the image capture is in real- 
time, in other words within 
one video frame. Image size is 
640 pixels x 256 lines, with 
128 effective grey scales using 
ETT (error transfer technique). 

The digitiser has been 
designed to incorporate a fast 
preview mode for focusing and 
setting up video sources, 
which can be processed fully 
at any time. The software 
included has additional fea- 
tures such as on-screen con- 
trast and brightness controls, 
which can be adjusted easily 
before or after the video frame 
is captured. This should enable 
the user to obtain the best 
results, first time. 

The standard sprite file pro- 
duced can then be saved and 
edited under Paint or other 
programs, perhaps to become 
part of a demo sequence, or to 
add to DTP documents. 

Three versions of the digit- 
iser are available: an internal 
version for the A3000 (£49), 
an external version for the 
A3000 (£69) and a half-width 
podule version for the Archi- 
medes (£49). 

A colour upgrade for the 
digitisers is expected to be 
launched in June and will cost 
approximately £30, with a dis- 
count to existing users. All 
prices exclude vat. 

For more information on the 
range of digitisers, contact 
HCCS Associates Ltd, 575- 
583 Durham Road, Gateshead 
NE9 5JJ. Tel: 091-487 0760. 



MEET YOUR MATCH 


BBC ACORN USER MARCH 1992 9 






ACORN KEEPS LEAD 
IN SCHOOLS MARKET 


ACORN has maintained its 
leading position in the UK 
schools marketplace, accord- 
ing to a recent survey", with 
total penetration of around 64 
percent for the period April to 
September 91. 

Acorn’s penetration was 
greatest in the primary sector, 
where the company picked up 
77 percent of purchasers, com- 
pared 23 percent for Research 
Machines (Nimbus). In the 
secondary sector, they were 



PRIMARY SECTOR 



EDUCATION TOP 10 


still the biggest sellers, with 
around half of the purchasers 
buying Acorn machines. Brand 
share for Acorn across all 
schools was 53 percent - 74 
percent in primary schools and 
42 percent in secondary. 

Serious attempts have been 
made by rival manufacturers, 
notably RM and Apple, to 
increase their share of the edu- 
cation cake but, despite this, 
Acorn's brand share across all 
schools was practically 


unchanged compared with a 
similar survey carried out for 
the same period in 1990. 

The BBC A3000 is still the 
most popular school computer, 
(see the adjacent chart) fol- 
lowed by the faithful BBC 
Master. For further informa- 
tion, contact Acorn Compu- 
ters, Ful bourn Road, Cherry 
Hinton, Cambridge CB1 4JN. 
Tel: (0223) 245200. 

*Sun>ey by Research Sup- 
port and Marketing 





£ 




~A 

Acorn 

> 


v 


“ 

A 


RM 


) 



^—7 

A 




Apple 

[ 





- 

/ 

0 

10 

20 

30 

40 

50 

SECONDARY SECTOR 


WHAT A 
BIND! 

REGULAR readers who have 
been waiting patiently for a 
new set of binders to store 
their favourite magazine can 
relax - they’re here! Each new 
binder costs £5.95, is finished 
in white with our current BAU 
logo and is designed to hold 12 
issues of the magazine. To 
obtain yours, please complete 
the coupon below and send it 
with a cheque made payable to 
Redwood Publishing to: BAU 
Binder Offer, PO Box 66, 
Wetherby LS23 7HL. 

BBC ACORN USER BINDERS 

Please send me binder(s) 

@ £5.95 each 

Name 

Address 


NEW CUB COLOUR MONITOR 


MICROVITEC has added a new 
high resolution colour monitor 
to its Cub range. The Auto 
Scan 2038, seen below linked 
to an A5000 machine, features 
a 2()in screen and is said to 
provide high-quality definition 
and colour. 

Intended for high resolution 
and business graphics appli- 
cations, the 2038 is compatible 
with the BBC A3000, and the 


Archimedes range of compu- 
ters. The company claims to 
have sold 330,000 Cubs in the 
UK alone, and offers an 
unconditional warranty, lasting 
three years, on all monitors 
sold into the education market. 

The Auto Scan 2038 costs 
£1495. Contact Microvitec, 
Futures Way, Bolling Road, 
Bradford BD4 7TU. Tel: 
(0274)390011. 



IN BRIEF 


• COURSES covering the use and 
management of Econet networks, 
originally held only at Acorn's 
Cambridge headquarters, have 
been extended to three regional 
training centres. The courses are 
now being held at venues in Sur- 
rey, Manchester and Durham and 
are being run by experienced 
Acorn-contract trainers, although 
the administration will continue to 
be handled centrally from Cam- 
bridge. For further details on the 
courses, which will be run from 
next month, contact Acorn on 
(0223) 245200. 

• ACE COMPUTING has produced 
a printer driver for Hewlett Pack- 
ard's recently-released 300dpi 
colour printer. It costs £18.80, 
including VAT, postage and pack- 
ing. The company is also working 
on a driver for Rise OS 3 (the 
A5000). Contact Ace Computing on 
(0223) 322559. 

• SPACE enthusiasts will be inter- 
ested to hear that data from 
NASA, the American space agency, 
is now available on CD-Rom from 
Spacetech. The Planetary Data 
System discs contain planetary 
images and data, organised in 
directories so that is is easy to 
work through. For details, contact 
Spacetech (0305) 822753. 

• EXPLAN has launched the desk- 
top version of its Arcol colour art 
program for the Archimedes. The 
program operates in all full-colour 
screen modes. It costs £50 (single 
user), £250 (site licence) and £6.50 
to upgrade from previous versions. 
Contact Explan on (0822) 613868. 

• AROUND 40,000 copies of the 
hypermedia package, Genesis, are 
being used in the Acorn market- 
place, according to Oak Solutions. 
The company claims that the suc- 
cess of Acorn's Learning Curve, 
which includes the package, has 
contributed to its success. 

• OPTECH, the Farnham-based 
CD-Rom specialist, has released the 
latest Rise OS version of The Dic- 
tionary of the Living World, which 
can now be accessed direct and 
not, as previously, through the PC 
Emulator. The dictionary costs 
£175, with a 10 percent discount 
for educational establishments. 
Contact Optech on (0252) 714340. 

• THE THIRD Acorn Education 
Directory has just been released. It 
includes details of over 1700 edu- 
cational titles and costs £4.95 from 
Acorn dealers. 


10 BBC ACORN USER MARCH 1992 









A revolutionary new database which could 
change the way you think and work 


Meadowfkld School SMOKING ACTION COMMITTEE 



PinPoint; Sacking, answer sheet; 1 


SMOKING AND HEALTH SURVEY 


p- 

l 

. 





3 Do >ou t<noKo wgafaioi.' 0 

□ No 


SECTION 1 
Personal Details 


If your answer to question 3 is no, please go straight to Section 3 


4. Hdw MWIr 
do you fcnoto pa 
eiaat id 


0 Lots, nun 10 
□ n 20 
n -1 _ _i: 



, 

SECTIONS 

For smokers [/ ' [ 


The idea behind PinPoint is as simple as it is 
revolutionary. Imagine a program which allows you to 
design and print any form as easily as using the best DTP 
package. Suppose, as your design takes shape, you are 
simultaneously building a complete database to handle 
the information your form can display. Perhaps you want 
to enter information directly onto the form electronically, 
with no need to use paper. Or your data can be entered 
from completed paper forms using the latest WYSIWYG 
data entry techniques, optimised to save time. 


The information you collect can be sorted, selected, 
statistically analysed and presented graphically in any 
number of ways. The powerful object-oriented graphing and 
presentation tools give you 2D and 3D pie charts, bar charts, 
line graphs, scattergraphs and lines of best fit. You can also 
browse through information in tabular form, rearranging or 
eliminating rows and columns. Information can be freely 
exchanged between PinPoint and other RISC OS 
applications. Instead of a database, a spreadsheet, a graphing 
package and a DTP program, you now only need..J 


MEAIWUFIELD SCHOOL 

SMOKING ACTION 
COMMITTEE 

ANALYSIS 


j f'ercontjqe 
| vuho smoke 14 


More than 50 


SMOKING: AGE 





11 1— J 

10 II 12 13 14 16 1C 

*9* 


Less than 10 


HOW MANY CIGARETTES 
IK) YOU SMOKE PER DAY? 


PinPoint 


Information collection and analysis, all in one. 



rtf 


LONGMAN LOGOTRON 
124 Cambridge Science 
Park, Milton Road 
Cambridge CB4 4ZS 
Tel. (0223) 425558 
Fax (0223) 425349 



Features: 

T Wide choice of database design 
for graphical analysis 

T WYSIWYG data entry using 
mouse or keyboard 

T Frequency. Percentage, Popularity 
and Cumulativ e Frequency field 
analysis 

T Powerful table style information 
browser 

T Full sorting and selection of 
records 

T Ability to calculate a wide range 
of statistics 

T Multi-file analysis 

▼ OOP presentation tools 

▼ Full information exchange from 
other RISC OS packages, using 
text. CSV and draw files. 


PinPoint, for the Acorn 
Archimedes, is priced at £99 
A Site Licence costs £400 
For more details please 
contact us. 








FaxPack is a fax expansion board for the Archimedes 
range of computers allowing your computer to take on 
the job of a conventional fax machine but with the 
benefits of being fully integrated into the Archimedes. 

FaxPack offers full background send and receive 
capability. You can send a fax simply by selecting the 
PRINT option from any RISC OS application, with 
control returned in just a few seconds. FaxPack then 
proceeds to dial and send the fax while you carry on 
using the computer. 

Receiving faxes is also completely automatic. FaxPack 
will answer the phone and store the fax away on your 
disc while you continue to use the computer. Once 
received the fax can be viewed on screen (using a 
special anti-aliased display to improve on-screen 
readability) and printed. Any portion of the fax image 
can be saved as a conventional sprite. Alternatively 
FaxPack can be made to automatically print on receipt 
of a fax, which with a LaserDirect printer, is completely 
automatic and in the background. 


There are numerous advantages of a computer based 
fax system over a conventional machine: 

□ Very high quality, pixel perfect faxes - try sending a 
fax of 8pt text from a conventional fax machine! 

□ Since there is no need to print, then re-scan a 
document, FaxPack saves time, paper and money when 
sending faxes. 

□ Rather than junk fax mail wasting your costly fax 
paper, you can decide to delete unwanted fax files 
before printing. 

□ By receiving and sending from the computer 
FaxPack offers a higher level of security than most 
conventional fax machines. 

□ FaxPack allows electronic archiving of fax 
messages and is one step towards the truly paperless 
office. 

□ FaxPack uses your standard Archimedes printer 
and so can print on plain paper rather than thermal 
paper. 

In addition FaxPack can be used as a data modem, to 
send and receive any Archimedes file or directory of 
files to other machines fitted with FaxPack. Because of 
the 9600 baud rate of fax systems and the use of data 
compression FaxPack is faster than practically all 
conventional data modems and permits background 
data transfer. 

FaxPack £299 + VAT (£351.32) 


ion to 
specified 



APPROVED fora 

telecommi 
in the insi 
the coni 


tn them. 


N BOARD FOR THE ARCHIMEDES 






GOING FOR GOLD AT BETT 



THE SUCCESS of Desktop 
Folio (Archimedes), ihe 
‘interactive’ writing package 
from ESM, was affirmed last 
month when it secured the 
gold award in the primary 
category of the Educational 
Technology Awards. A silver 
award went to Sherston Soft- 
ware for Viewpoints , its 
mapping and database pro- 
gram for the Archimedes. Two 
companies were jointly 
awarded the bronze; Black 
Cal Software for Clipboard 
(Nimbus), a datahandling 
package and Broderbund for 
Kidpix (Apple and IBM PC), a 
painting package. 

In the secondary category, 
the gold award was presented 
to The Times Network 
Systems for its bundling of the 
Times CD-Rom disc with the 
Toshiba CD-Rom drive. 
Research Machines’ Nimbus 
Notebook NB220 took the 
silver award. The bronze 
award went to World Develop- 
ment Database (Nimbus and 
Archimedes) from CWDE 


Software. It uses Grass , a 
datahandling package, and the 
judges felt that not only was it 
useful in itself, but it was to be 
commended for extending on 
an already existing product. 

This year, special presenta- 
tions were also awarded to 
Northwest SEMERC for its 
contribution to special edu- 
cational needs, especially for 
Phases #2 and My World. 


Sponsored by BBC Edu- 
cational Computing and 
Technology magazine, the 
awards were presented at the 
opening ceremony of BETT 
'92 by the minister of state for 
education, Tim Eggar. In mak- 
ing the presentations, he 
highlighted the need for sup- 
port in IT and stressed the 
growing importance of tech- 
nologies such as CD-Rom. 


A3000 DESIGNER PACK 


A CONCEPT Keyboard pro- 
vides an alternative means of 
accessing computer software. 
Now The Concept Keyboard 
Company has bundled its CK 
with Longman Logotron's 
general overlay designer and 
editor, Concept Designer. This 
includes Touch Data, similar to 


Plus, and SoftTouch, so an 
overlay can be designed with- 
out a CK attached. The A3000 
Designer Pack costs £136 
(A4), or £152 (A3), from The 
Concept Keyboard Company 
on (0962) 843322. A further 
£50 reduction is available if 
you trade in an old keyboard 


CASH BACK 

THROUGH an initiative 
launched at BETT ’92, 
Cumana aims to put £100,000 
back into education. Under the 
Cumana Cashback Club 
scheme, schools can raise 
funds, to spend as they like, 
simply by distributing Cumana 
catalogues, printed with their 
own membership number. 

Each time a customer places 
an order quoting that number, 
the school will collect a cash- 
back value of five percent. To 
obtain the catalogues, ring the 
Cashback Club Hotline on 
(0483) 440603. 

If you are considering 
investing in CD-Rom, you will 
be glad to hear that Cumana’ s 
range of SCSI interfaces for 
the Arc includes an option 
called EasyShare, enabling a 
group of computers to share a 
single peripheral, such as a 
CD-Rom drive, without the 
need for networking. Phone 
Cumana on (0483) 440603. 

Sharon Halpern 


the original Touch Explorer (qwerty or Concept). 



NEWS IN BRIEF 


• DESKTOP FOLIO users will be 
glad to hear that ESM has added 
Editor's Pack and Maths Pack, 

£29.50 each, to its range of sup- 
port materials for the award- 
winning program. Also released 
for the Arc is Bookstore, £39.50, a 
simple database of book reviews, 
which pupils can browse through 
and add their own, and Archi- 
medes World Map Study, £42.50, a 
map-based database. Contact ESM 
on (0223) 65445. 

• NOT TO BE left out, Sherston 
has adapted two more of its BBC 
titles to run on the A3000. In Toby 
at the Seaside, £25, pupils practice 
science and language skills with 
the help of Punch and Judy, and in 
Wizard's Return, £21, they can 
become a dragon-friend for life, by 
completing the mathematical 
adventures. The BBC Emulator 
needed to run the two programs is 
included on the discs. 

Network versions are now avail- 
able for some of its BBC programs, 
along with photocopiable resource 
packs. For more details contact 
Sherston on (0666) 840048. 

• PIP INVESTIGATES Dinosaurs is 
an adventure and database pro- 
gram, based on the popular 
character, Pip. Suitable for key 
stage one, it costs £27.50 and is 
available from Northern Microm- 
edia on 091-270 0424. 

• LONGMAN Logotron has 
upgraded its painting and drawing 
package, Revelation, to include 
extended colour mixing, additional 
image effects and more drawing 
tools. Revelation 2 comes in both 
floppy disc and CD-Rom format, 
costing £119 and £139 respectively. 

At £69, Insight is a data logging 
package for the Archimedes which 
can be used with most interfaces. 

It has two programs, and these 
allow a wide range of experiments 
to be carried out. Contact Long- 
man Logotron on (0223) 425558. 

• PRIMARY Archimedes Toolbox 
Plus was designed by teachers to 
meet the software needs of pri- 
mary schools using an Arc. It 
contains a wide range of appli- 
cations, including a selection of 
Printer drivers and fonts, the pri- 
mary wordprocessor Pendown, 
and DataSweet2, a datahandling 
package, plus photocopiable 
guides to using the computer and 
software. Prices start at £80. Con- 
tact the Hampshire Microtechnol- 
ogy Centre on (0705) 378266. 


BBC ACORN USER MARCH 1992 13 






moving pictures want? 



Render Bender is the graphics package that allows the 
user to produce remarkable animated graphic sequences 
using Ray Tracing. 

Ray Tracing isn't nearly as complex as it sounds. 
Basically, in a ray traced sequence, every pixel on the screen 
takes all relevant light sources into account. Ensuring that 
all the reflections and refractions are correctly calculated 
even if the light is reflected off several surfaces. The image 
could be no more faithful if you were filming real objects in 
real light. To produce such a superb animated sequence, 
however, was quite a difficult task - Until now. 

Illuminator has changed all that. It is a fully RISC OS 
graphical front end to Render Bender. Allowing the user to 
create a series of frames manually, or to give it a start point 
and an end point, leaving it to generate the frames in 
between. What you are getting is the ability to take a sneak 


preview. You can see what you are going to get, before you 
get it. After you've created your outline frames in Illumina- 
tor, you then transfer the files to Render Bender, the fully 
RISC OS Ray Tracing part of the 
package. Which all means that 
now, to achieve powerful 3D Ani- 
mation, you no longer have to be a 
mathematical genius. You just 
have to be the proud owner of 
Render Bender 2. 

For more information please 
write to the address below for a Render Bender fact pack. 
We're sure you'll find it quite illuminating. 

Price - £135.00 inc. Vat. 

To upgrade from the original Render Bender to Render 
Bender 2 send us your original disc plus £ 74.95 . 




98 Middlewich Road, Rudheath, Northwich, CHESHIRE CW9 7DA. Telephone: 0606 48511 Fax No-. 0606 48512 





NEWS IN BRIEF 



ODE TO A 


NEW NIGHTINGALE 


CPlublic message bases 


[EJchonail nessage bases 

[Main nenu 




[=3 Show all filebases 


[*] List ny filebases 

:+] Join a filebase 


M Aesign fron a filebase 

!J] Join all filebases 


[a] Select new conference to access 

Filebase Cp/j/u/d/s/l/v/o/g/i/2/i/z/=/$/Wn/x/?] Show all filebases 

1 IIFil Filebase nane 


A m\ Filebase nano ! 

30 3 Filelist 


31 

2 BBS Lists 

39 9 I. B, S, Ltd 


48 

13 Arc Conns 

41 65 fire Disc Utilities 


42 

57 Arc Ganes 

43 12 fire Databases 


44 

21 Arc Interfaces 

45 5 Arc Keyboard 


46 

5 Arc Haths 

47 23 Arc fisnory 


48 

3 Arc Miscellaneous 

49 9 Arc Printer 


58 

28 Arc Programing 

51 61 Arc Screen 


52 

39 Arc Sillys 

53 51 Arc Sounds 


54 

7 Arc Art 

55 9 Arc Fonts 


56 

1 Elite Connanders (Archinedes) 

68 4 PC Conns 


61 

1 PC Utilities 

62 3 PC Banes 

90 1 BBC/Electron Conns 


70 

B Rainbou 


Press any key 


1 rtil/'Y Continue 
/IIpUI Abort 

□: 

ITT 

Closed || Nightingale 

Closed I 1 8:62:3? 

1 NIGHTINGALE BB: JUST WHAT THE DOCTOR ORDERED 


THIS month’s bulletin board is 
Nightingale BB, based in 
Bristol and run by Paul James. 
Paul is a qualified nurse and 
wanted to start Nightingale to 
eater for nursing and medical 
matters because he says, ‘all 
the boards we tried to access, 
that claimed to be of this 
nature, did not seem to exist*. 

So far Nightingale has been 
online for a couple of months 
and is rapidly building up its 
userbase. Certain areas are 
restricted to professionals in 
the medical field only and 
proof of qualifications and 
entry requirements are all 
explained on the board itself. 

However, the board does not 
just cater for medical types but 
covers all subjects that may 
appeal to Archimedes and PC 
users. At the moment there are 
around 40Mb of PD and share- 
ware programs available to 
download and this total is 
growing all the time. 

There are also new areas 
appearing all the time. These 
include What's on in Bristol, 
Bath and South Yorkshire and 


a section called Rainbow, 
which is run on behalf of peo- 
ple with disabilities. Nightin- 
gale has recently joined the 
extensive Fidonet network, so 
all the usual conference areas 
are also included. 

Paul runs Nightingale from 
a 2Mb A3000 computer, 
armed with an Oak SCSI inter- 
face and 49Mb drive and 


running ArcBBS software. He 
has a Racal-Milgo Maxam IV 
modem, capable of running at 
all speeds up to and including 
V42bis at MNP5. You can log 
on to Nightingale by setting 
your conims software to Ansi, 
SN1 and dialling (0272) 
535962, available 24 hours a ] 
day, every day of the year. 

Paul Vigay 


THE COMMS JARGON-BUSTING GUIDE 


COMMS is perhaps the most 
jargon-littered subject in the 
world of computers and this 
amount of shorthand has pro- 
bably served to shorten online 
conversations, saving money 
and time. However this hi-tech 
language has infiltrated the 
rest of the computing world 
and fallen upon the ears of 
unsuspecting computer users. 

It forms a formidable barrier 
to conims beginners, no matter 
how computer literate they arc. 
Abbreviations such as ACUG 
and CRC are commonplace - 
not to mention CCITT and 
CEPT. So to help you hack 
through the jargon jungle each 
month, I will explain a few 
such terms. 

We begin with ACK - a 
truncated form of the word 
acknowledge. An ACK is a 
non-printing character used in 
some protocols to indicate that 
a block of data has been 
received successfully. On 


receipt of an ACK, the pro- 
gram which is sending the data 
knows that it can send more. 

An example of the complete 
redundancy of some conims 
terms is the following 
abbreviation: DCE means Data 
C i rcu it-term i n at i ng Eq u i pme n t 
or in other words, a modulator 
demodulator, modem for short. 
Likewise, DTE or Data Termi- 
nal Equipment is known in 
ordinary circles as a computer. 

The CCITT is the Con- 
sultatif International Telepho- 
nique et Telegraphique, an 
organisation which sets inter- 
national conims standards such 
as V2I, V22m X25 and so on. 
Another organisation to suffer 
from this merciless name crop- 
ping is CEPT - the European 
organisation for communi- 
cations standards. 

CEPT define a number of 
standards that are followed on 
a European basis, such as the 
CEPT Videotex standard, 


which is used to define the 
differences between the British 
and French protocols. 

Some words in the com ms 
world sound quite harmless. 
For instance Duplex refers to 
the transmission of data in two 
directions simultaneously and 
EOB is the End Of Block, a 
non-printing character used in 
some protocols, usually in 
association with ACK. 

Even you, the user don’t 
escape from the vicious name 
shortening. An NUA is a Net- 
work User Address and is how 
a computer refers to you or, 
more accurately, your termi- 
nal. The similar sounding NUI, 
Network User Identity, is used 
in a PSS (public switched 
system) for dial-up access by 
each user, a telephone number 
in other words. 

Well, that’s it for this 
month, watch out for more 
jargon busting in next months 
BBC Acorn User. 


• EVER fancied learning more 
about comms and networks? If so, 
Learning Tree International run a 
host of comms courses, ranging 
from hands-on training days for 
beginners, to complete expert 
courses. Prices range from a few 
hundred pounds upwards, but 
discounts are available for com- 
panies who send more than one 
applicant. More details from Learn- 
ing Tree International on free- 
phone (0800) 282353. 

• COMPUTER CONCEPT'S long 
awaited fax podule is now avail- 
able, priced at £200 plus VAT. More 
details in later columns, but phone 
Computer Concepts on (0442) 

63933 for more details. 

• IT'S PLUG time again and news 
has come to me of the first Archi- 
medes BB to be run using an 
A5000 computer. Rich in Paradise 
BB is based in Paignton, Devon 
and offers support for all aspects 
of Acorn interest, including mes- 
sage areas and downloadable files. 
The sysop, Richard Paddle, also 
hopes to connect up to Fidonet in 
the very near future, so set your 
comms software to Ansi, 8N1 and 
give it a ring on (0803) 666808. 

• HOW often do you call Direc- 
tory Enquiries? At a cost of 40p 
each time, it can work out quite 
expensive. But if you are a Prestel 
subscriber, PhoneBase is still avail- 
able on Prestel. All you need is a 
viewdata terminal and you can 
search the telephone directories at 
your leisure. 

Costing between 6p and 13p a 
minute, it is far cheaper than call- 
ing Directory Enquiries -just 
supply a name and location and 
the computer will provide a cross- 
referenced list of matching entries. 
You can amend your choice or 
search for another entry. If you are 
not a Prestel subscriber call free 
phone (0800) 800878 for details on 
how to access PhoneBase. 

To complement PhoneBase, BT 
also offer the entire UK Yellow 
Pages as an online system. Elec- 
tronic Yellow Pages (EYP) are 
available 24 hours a day and can 
be accessed via Prestel or even 
called direct. There is no charge - 
all you pay is the local rate. A user 
guide and more info can be 
obtained by calling (0734) 506506 
during office hours. 


BBC ACORN USER MARCH 1992 15 




NEWS IN BRIEF 



INSPIRATION ON THE ARCHIMEDES 


QUITE a few submissions are 
coining in for our monthly 
graphics gallery, although at 
present, there’s been nothing 
from any eight-bit machines. 
Now we know that there are 
thousands of budding, or bud- 
ded artists out there with eight- 
bit machines, so come on you 
lot - get cracking! 

The standard .of pictures for 
the Archimedes is excellent. 
This month’s picture is called 
Stone and is by Hans Marks of 
Holland. There is an equally 
impressive picture from Hans 
on the subscribers’ disc, called 
Chain. Both were created 
using his own software. 

Rob Miller 



THE PICTURE OF THE MONTH FROM HANS MARKS 


PLANS TO REVAMP CHAMELEON SPEEDGRAPH 


4MATION are to upgrade their 
Draw file, colour rendering 
program Chameleon. The 
authors of Chameleon thought 
that it was a little over- 
shadowed by smArt, which 
was released by 4Mation at the 
same time, and have now 
decided to revamp it. 

Chameleon 2 will have all 
the facilities of the original 
program, with a few extras. 
Fills will make up a large pro- 
portion of Chameleon's tools 
and will include straight, cir- 
cular and fountain fills. All 
will be fully definable by the 


JUST when you thought it was 
safe to compress all your pic- 
ture files, along comes another 
format, promising even greater 
compression. A new compres- 
sion standard called JPEG 
(Joint Photographies Experts 
Group) standard, is designed 
for compressing high resolu- 
tion colour images. 

It works by removing ‘un- 
wanted’ information from a 
picture. Because of the high 
resolution of pictures being 
compressed, it is possible to 
fool the eye by only retaining 
information to which the eye is 
sensitive. Decompressing a 
picture is quite a complex pro- 
cess and is carried out succes- 
sively until the user is happy 


user, utilising the full 24-bit 
format that Draw files allow. 

The software should be 
ready sometime in the Spring. 
Although the price has not yet 
been Fixed, it is expected to be 
slightly higher than that of the 
original program, to reflect the 
extra additions. A cheaper 
upgrade price will of course be 
available for all registered 
users of Chameleon. 

Further details on the 
upgrade can be obtained by 
contacting 4Mation, 14 Castle 
Park Road, Barnstaple, Devon, 
EX32 SPA. Tel: (027!) 25353. 


nature of the algorithm, 
decompression can take some 
time, although there is some 
dedicated hardware available 
to speed up the process. 

Irlam Instruments Ltd are 
implementing the JPEG 
standard into all their software 
and hope other software/hard- 
ware vendors for the Archi- 
medes do likewise. It's no 
secret that Acorn will even- 
tually support 24-bit colour in 
hardware and they are also 
looking at ways of implement- 
ing the JPEG standard in 
relation to 32-bit technology. 
Contact Irlam Instruments, 133 
London Rd, Staines, Mid- 
dlesex. Tel:(0895) 81 1401. 


EVOLUTION Computer Ltd, a 
company new to the Acorn 
market, have just announced 
the SpeedGraph expansion 
card. It offers two major 
improvements on the Arc's 
graphics capabilities. 

Firstly, SpeedGraph will 
increase the possible resolu- 
tion to 800x600, with 256 
colours, and 1024x768, with 
16 colours. Unlike the VI DC 
enhancers currently available, 
SpeedGraph will have no 
effect on the speed of the com- 
puter when using larger screen 
sizes: in fact SpeedGraph will 
have the bonus of speeding the 
Arc up at normal resolution 
modes. The new modes also 
have a high refresh rate, 72 
and 60Hz respectively. 

Housed in an external box, 
SpeedGraph requires no 
podule space. As more and 
more podules become avail- 
able from different hardware 
vendors, this comes as quite a 
boon. It will work across the 
full range of Acorn’s 32-bit 
machines from the Archi- 
medes 310 up to the new 
A5000. SpeedGraph requires a 
Multisync or VGA monitor to 
function and costs approx. 
£280. For further information, 
contact Evolution Computer 
Ltd, Portland Buildings, Port- 
land Road. Aldridge, West 
Midlands, WS9 8PP. Tel: 
(0922) 55827. 


THE 'POCKET-SIZED' PICTURE 

with the result. Due to the 


• AS a seasoned user of graphics 
packages, I often have cause to 
think about what an ideal art 
package would contain in the way 
of tools, how it might operate and 
so on. I'm sure there are plenty of 
users out there who have a fav- 
ourite program which would be 
the best thing since sliced bread, if 
only it allowed you to ....? 

Revelation 2 is getting close to 
the mark, but it is still lacking in 
various areas. It has no real grid 
system for example. My favourite 
package at the moment is Arcol, 
which is soon to be upgraded. If 
you have any favourite art pack- 
ages but know what would make 
them better, please write in with 
details and I'll try to put together a 
list of general likes and dislikes. If 
there are any companies out there 
who plan to revamp existing pack- 
ages or write new ones, perhaps 
you could take note of what users 
really want. 

• THE writers of 4Mation's Poster, 
are hard at work on its successor. 
There are no in-depth details yet, 
although the new product will be 
almost unrecognisable when com- 
pared to the original. Everything 
that is in Poster will be in the new 
program, plus an extensive range 
of drawing tools. The product is, 
however, quite a way off, and 
probably won't make an appear- 
ance until the end of the year. 

• CABLENEWS is a new presenta- 
tion graphics system for any 
Archimedes or A3000/A5000 com- 
puter. It is designed primarily for 
situations where you may require 
a slide show type display, such as 
point of sale promotions, or 
exhibitions. Acorn have in fact 
used it extensively for demonstrat- 
ing their own products. Lingenu- 
ity, the producers of CableNews, 
can be contacted at: Wood Farm, 
Linstead Magna, Halesworth, Suf- 
folk. Tel: (0986) 85477 

• ACORN Replay was launched at 
the Bett show this year. It is a 
system that can read highly com- 
pressed video and audio data from 
a mass storage device and display 
it on the screen as a live video 
image. This is possible because of 
the implementation of a technique 
which removes redundant data 
between successive frames. Con- 
tact Acorn on (0223) 254200 


16 BBC ACORN USER MARCH 1992 





With the HCCS HardCard! 



The HCCS HardCard45 and HardCard 100 can help to transform your computer (and your 
desk) into a professional tool with a large amount of hard disc based on-line storage. All 
those applications on floppy you need, and had to look for, can be at your fingertips in 
seconds. The HardCard consists of the tried and trusted HCCS SCSI technology together 
with a slimline hard disc drive and a fan in a case similar to a podule expansion case. The 
HardCard45 gives 45Mb of storage after formatting with an access time of 25 mS. The 
HardCard 100 gives 100Mb after formatting and an access time of 9mS. The HardCards are 
only available for the Acom BBC A3000. 

HardCard45 £349.00 ex vat carriage free 
HardCardlOO £699.00 ex VAT carnage FREE.E&OE 

HCCS Associates Ltd. 575-583 Durham Road Gateshead Tyne & Wear Tel (091) 487 0760 Fax (091) 491 0431 





NEXT MONTH 


NEXT 

MONTH 



DECADE OF THE 
BBC MICRO 

It is 10 years since the BBC computer literacy 
project led to a series of TV programmes which 
launched the BBC micro, and thus home computing 
in the UK. We preview a special programme look- 
ing back over this exciting decade, and look ahead 

ARTWORKS 

Computer Concept’s new package could be 
described as the state-of-the-art on the Archimedes. 
We give you an exclusive preview of its capabilities 

A5000 MEMORY BOARDS 

No sooner has the new A5000 been launched than a 
range of memory upgrades come out. 
We check the boards available 


PLUS 


PODULE EXPANSION 

We look at the Pres podule expansion, 
designed to get the most out of your A3000 

DIGITISER FOR UNDER £50 

A new range of black and white digitisers from 
HCCS offer a low cost way of importing video 
images into other applications. We take a look 

ARC ASSEMBLER 

Dave Lawrence continues his series 
dedicated to the budding Arm programmer 

REGULARS 

• All the latest news and views 
from the world of Acorn 

• ★INFO - helpful advice and 
ideas covering the BBC A3000, 

Archimedes, BBC B and Master 

• Your letters and problems 

• Programs galore on the yellow pages 
and much more 


Watch out for the April issue of 
BAU - available March 12 1992 


To be sure of 
your copy, 
please fill in 
the coupon 
below and 
hand it to your 
newsagent. Or 
why not take 
out a subscrip- 
tion, which 
includes a free 
monthly disc? 
See page 29 for 
details 


DEAR NEWSAGENT, PLEASE ORDER MY REGULAR COPY OF BBC ACORN USER 

YOUR NAME 

ADDRESS ’ 


BBC Acorn User is published by Redwood Publishing, 20-26 Brunswick Place, London N1 
6DJ. Distributed by BBC Frontline, Park House, 117 Park Road, Peterborough 


18 BBC ACORN USER MARCH 1992 






The Complete Upgrade Solution 


8Mb Memory 

- Uses only eight RAM devices 

- Suitable for A440, A400/1 & R140 

- Fully RISC OS compatible 

- Four layer printed circuit boards 

- Courier collection & fitting included 

8 Mb upgrade - £499 


410/1 Memory 

- 400 series RAM upgrade kits 

- Supplied with full fitting instructions 
-410/1 to 420/1 requires 1Mb 

- 420/1 to 440/1 requires 2Mb 
-410/1 to 440/1 requires 3Mb 

1Mb - £35 2Mb - £64 3Mb - £98 


Qualified 

Dealer 

A3 10 Memory 

- Includes free MEMCla upgrade 

- Four layer printed circuit boards 

- Courier collection & fitting included 

- Free MEMCla while stocks last 

2nd Mb- £99 4th Mb -£199 
2nd to 4th Mb upgrade - £1 15 


A3000 Memory 

- Uses only eight RAM devices 
- User upgradeable from 1 to 4 Mb 

- Four layer printed circuit board 

- Low power consumption 

- Available without RAM devices 

Bare card - £35 

2nd Mb Card - £56 4th Mb Card - £159 


A540 Memory cards 

- Uses only eight RAM devices 

- Four layer printed circuit board 

- Three cards may be fitted giving 

a total of 16Mb of memory 

A540 4Mb upgrade - £275 
Two memory cards - £520 
Three memory cards - £749 


ARM3 Upgrades 

- 3 to 4 times performance increase 
- Surface mount technology 
- Four layer printed circuit board 
- Suitable for all ARM2 based machines 

25MHz ARM 3 upgrade - £199 
Collection delivery and installation on 
all machines - £35 


A5000 Memory & Drives 


VIDC Enhancers 

- Increases A5000 memory to 4Mb 


- Increases resolution with all Multiscan monitors 

- Ugradeable from 4 Mb to 8Mb 


- Doubles desktop work area 

- 4Mb to 8Mb price includes installation 


- Custom modes for Taxan and Eizo monitors 

- High quality Four layer circuit board 


- Includes Mode designer software 

- No special tools required 


- Free with any multiscan monitor from Atomwide 

A5000 4Mb RAM - £1 10 4Mb to 8Mb RAM - £399 

A5000 2nd 105Mb IDE drive - £299 


VIDC Enhancer - £25 A540 mode software £5 


Syquest removable disk systems 

- Including One cartridge, drive unit and all cables 
- 42Mb removable cartridges 
- High-flow fan fitted for improved cooling 

Atomwide Syquest drive unit - £425 
Drive unit with Oak SCSI card - £599 
Spare 42Mb disks - £55 


Quantum SCSI Hard disc's 

- Including drive, metalwork and all cables 
- Fast 16ms access 64K cache 
- slim line disc two drives may be fitted in one frame 
- Available as internal or external units 

52Mb internal - £1 99 1 05Mb internal - £299 
210Mb internal - £599 425Mb internal - £949 
Oak 16bit card - £175 External unit add - £75 


DTP & Monitors 

- Impression II DTP package £130 

- Impression junior DTP package £70 
- LBP4 printer including sheet feeder £1045 
■ Eizo 9060 £399 - Eizo 9070 £599 - Eizo T560i £1025 

- Taxan 795 £490 - Taxan 875 £775 

All monitors come with a Free VIDC enhancer 
Carriage on all monitors is £7 


Acorn Machines 

A5000 & A5000LC - Free 4Mb upgrade 
A540 - Free 4Mb ram card giving 8Mb 
A3000 & A3000LC - Free 2nd Mb RAM 

A5000 - £1499 A5000LC - £1531 

With Eizo 9070 monitor A5000 - £1699 A5000LC £1731 
A3000 - £599 A3000LC - £642 A540 - £2495 



- All products are cross-compatible 

- Combination deals available on all products 

- Dealer enquires welcome 

- Phone for full details on all products 

All prices exclude VAT at 17.5% but include delivery with the exception of monitors 


m 9 


A T O 


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1 1 

3 

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23 The Greenway Orpington Kent BR5 2AY Tel 0689 838852 Fax 0689 896088 






If it's got to work... 



...it's got to be one of ours 

Each hard disc comes complete with the following FREE software: 
Euclid, Disc Tree, RISC OS Companion, Remote Logon, Worra Battle 


Oak Solutions Suite 25 Robin Enterprise Centre Leeds Road 
Idle West Riding of Yorkshire BD109TE 
Tel: 0274 620423 Fax: 0274 620419 


QUALITY 


RELIABILITY 















NEW LOW :i 
SCSI PRICES ; 

16-bit SCSI Interfaces 

A3000 £98.00 I ] 

A300/400/500/5000 £98.00 j ' 1 

i\ ! 


Worra Winnie Internal Hard Discs f j 
A300/ 400/600/ 6000 K| 


50 Mb 

£299.00 P.j 

100 Mb 

£449.00 ij 

200 Mb 

£735.00 ?j 

Worra Winnie External Hard I ■£ 

Discs 

I.? 

A3000/A300/400/500/5000 p* 

50 Mb 

£345.00 1 

100 Mb 

£495.00 | 

200 Mb 

£780.00 |'j 

< J 

High Speed Internal Hard Discs 1 i 

A3C0/400/500/5000 

ji 

50 Mb 

£339.00 ! , 

100Mb 

£489.00 ; 

200 Mb 

£775.00 : • 

High Speed External Hard Discs \ i 
A3000/300/400/500/5000 F; 

50Mb 

£389.00 j 

100 Mb 

£539.00 i 

200 Mb 

£825.00 Q 

Elite External Hard Discs 

'fi 

A3000/300/400/5CO/5000 

w 

50 Mb 

£489.00 p 

100 Mb 

£639.00 [Vi 

200 Mb 

£925.00 f 

300Mb 

£1345.00 f 

680 Mb 

£1795.00 j 

Worra Tape Streamer 

r. 

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60 Mb 

£595.00 I 

150 Mb 

£795.00 i 


High Speed Tape Streamer M 

60 Mb £765.00 ! j 

150 Mb £895.00 f| 

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1Gb £1750.00 

Magneto Optical R/W Drive 

560 Mb £3650.00 

Prices shown include SCSI interface. 

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Now we have turned our attention to the COST of our products so that they continue to be the best all 
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With several newcomers to the hard disc marketplace, the issue of performance has become a little clouded 
of late, so to set things straight, we offer the assurance that size for size, you cannot buy a faster hard disc 
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SOLUTIONS 


COMPATIBILITY 


PERFORMANCE 






STAR LETTER £15 

I read with interest the letter in 
your magazine from a gentle- 
man claiming that an IBM 
clone may be seen as better 
value for money than the new 
A5000. He makes some inter- 
esting points, but he also omits 
a few relevant facts. 

I was in a similar situation, 
contemplating whether to buy 
a 486SX or the A5000. I even- 
tually chose the Acorn, and 
can honestly say that I am very 
pleased. Although I could have 
bought a 486 for less than an 
A5000 learning curve package, 
when I started to price things 
up on a straight value for 
money basis, the Acorn pack- 
age came out on top. 

I needed a word processor, a 
DTP package, a drawing pack- 
age and a GUI (Graphical User 
Interface). The Genesis and 
Paint applications have all 
proved useful, as have the 
extras, such as bundled games, 
and of course Rise OS 3, 
which I am delighted with. In 
addition, 1 also used Acorn's 
interest free credit scheme 
which saved me a further few 
hundred pounds. And I do not 
need to pay our for a sound 
card. All in all I estimated a 
saving of between six and 
eight hundred pounds. 

The other great inducements 
to go to Acorn were that one is 
not overcharged for GUI soft- 
ware. Have you seen the price 
for Windows-compatible pack- 
ages? For the purpose I bought 
the machine for - Cad - I now 
have WorraCAD from Oak 
Solutions and it does all I want 
it to do for a song. Try buying 
a GUI PC Cad package for less 
than £300. 

On a different subject, you 
were looking for comments on 
applications that run under the 
PC Emulator? I have just tried 


Autoroute and if you configure 
the screen correctly, it runs 
perfectly, even if it does make 
me glad that I chose Acorn. 

A G Weyman 

Harrow Weald 
Middlesex 

This is just one of the 
responses we received sup- 
porting the cost-effectiveness 
of Acorn machines. 

QUACK QUACK OOPS! 

With reference to John Fair- 
weathers letter in BBC Acorn 
User February 92, about con- 
necting two disc drives to his 
BBC. I must say that I was 
very surprised that you didn't 
suggest the Data Duck which 
is available from Watford 
Electronics. I have used a Data 
Duck for the past three years, 
and I am pleased to say that it 
does away with the necessity 
to mess around with the 
‘internals' of a drive. 

The duck consists of a rib- 
bon cable, with a female 


connector at one end to the 
disc drive port and two male 
connectors the other end, into 
which you plug into the two 
disc drive cables. Once con- 
nected the disc drive at the end 
of the duck automatically 
becomes drive one. Watford 
also produce a Power Duck 
which is necessary if one has 
two separate disc drives with- 
out PSU's (Power Supply 
Units). This device connects to 
the disc power socket under 
the left hand side of the BBC 
and works in the same way as 
the Data Duck. If one of Mr 
Fairweather's disc drives has a 
PSU then there is no need for 
the Power Duck. 

Alan Brown 

Workington 

Cumbria 

NETWORK NICETY 

We so often read in your 
columns of Acorn's efforts 
that I wanted to publicise the 
following. Several years ago I 
purchased a network system 
for our BBCs from SJ 
Research of Cambridge. We 
recently had a problem with 
part of the system. Instead of 
taking the ‘Oh your equipment 
is out of date... buy some new 
stuff attitude of some firms. 
SJ worked hard with me to get 
our old system working. 

Through some generosity on 
their part, I once again have a 
working system at very little 




REVERSE OPERATION 


HOW TO MAKE A MOUSE RUN BACKWARDS 


cost to our college. Not all 
firms exercise their right to 
apply the ‘fair wear and tear' 
exclusion in their warrantees, 
or indeed the time limitation. 
The problem might have been 
said to be beyond SJ's control, 
but they had sold the system, 
and stood behind it. 

Tom Boyd 

Seaford College 
Pctworth 

COLOUR CONFUSION 

Regarding your recent review 
of colour scanners for the 
Archimedes, there are a couple 
of points I wish to make. 

Firstly the review incor- 
rectly stated that ChangeFSl 
and Translator are bundled 
with the package. This is not 
so, although purchasers are 
encouraged to obtain them 
from PD libraries or other such 
sources. Secondly the DT soft- 
ware package will produce 
sprites files as well as clear 
files: selecting four, or fewer 
bits per pixel results in a sprite 
being produced (and a dou- 
bling of scanning speed) as a 
sprite can provide a reasonable 
representation of that number 
of colours or greys. 

David Knell 
DT Software 

Cambridge 

RE: TRACTION 

The star letter in BAU Jan 92 
mentioned a mouse problem. 
Another one I have found is 
that the pointer sometimes 
moves backwards for a short 
distance. The picture below 
shows how this can happen. 

The piece of dirt acts as an 
idler between the ball and the 
roller, reversing the direction 
of rotation. The worst sort of 
dirt comes from using an india 
rubber, it seems to cling to the 
ball. Taking the ball out and 
cleaning it is the remedy, but 
prevention is better. 

E W Ayers 
Nacton 
Ipswich 

A good mouse mat is also 
important if your mouse is to 
run smoothly. Here in the 
Acorn User office the general 
consensus is that foam mats 
are the best, although there 
is the other school of thought 
that considers a good old 
cutting mat to be superior. 


22 BBC ACORN USER MARCH1992 





IT PAYS TO 
READ THE 
SMALL PRINT. 


:e else can you buy hard disc systems for these prices? 
Eacff^stem includes a high quality hard disc drive and a leading SCSI 
board ( the aSalBhSolutiJis super fast 16 bit card). 


They come in 
designed to coi 
range of computers. And 
mode power supply, 


Send us the picture below showing the 
new Warehouse Drive with OAK SCSI 
card (worth £199) and we’ll give you the 
OAK SCSI card FREE When you order 
one of our Hard Disc Drives. 


matched metal cases, 
the Archimedes 
contain a switched 
low noise cooling fan 


and are complete with all cables, ready to use straight away. 

For peace of mind every Warehouse Drive is fully tested and we offer 
12 months warranty and full money back guarantee. 






20Mb. 



Internal 

External 

A3000 External 

,£199D .. 

....£2791 I 

£279 □ 

,£245 □ .. 

....£325 □ 

£325 □ 

,£345 □ .. 

....£425 EZI 

£425 □ 

Please tick drive required 



I enclose cheque /P.O. for £ made payable to Warehouse 

Please debit my VISA □ ACCESS CH Expiry date □□□□ 
Credit card number □□□□ □□□□ □□□□ 

Signature Date 

Mr/Mrs/Miss/Ms Name 

Address 


.Postcode. 


Drive for A3000 shown 

OAK SCSI Card is RISC OS 3.00 compatible 

Please return completed order form to: 

Warehouse, 68 Green Street, Great Gonerby, Grantham, 

Lines. NG31 8LE 
Tel. /Fax. 0476 593110 

Prices exclude carriage (£10.00) and VAT (17.5%) 

Where else 









QUESTIONS 




ANSWERS 



□ Upon receipt of the 
December monthly disc 
my son wanted to gain access 
to the free screens supplied in 
CFS format. But after loading 
CFSRecicler and clicking on 
the CFS drive icon on the icon 
bar, an error was generated - 
CFS has no temp directory. 
After going through the 
Readme file we were still 
unable to get a display. Please 
can you help? 

R E Mealor 
Wirral 

The reason you are 
experiencing this prob- 
lem is that CFSReadcr needs 
a small workspace on disc 
where it can decompress 
tiles. It is up to you to tell it 
whereabouts it can carry out 
this operation. 

This can typically be inside 
you System folder, or in the 
root directory of the current 
filing system. The temp 
directory is set by pressing 
menu over the CFS icon, and 
moving over Temp Dir. Then 
you can simply drag the CFS 
icon to a directory viewer. 

There was a slight prob- 
lem with one of the screen 
shots on the disc, in that it 
was too big to decompress on 
the current floppy. It is best 
to move the CFS reader and 
the CFS files on to a blank 
floppy before decompressing. 

□ I have an Archimedes 
with 4Mb of memory and 
a hard disc. I often use Piped - 
ream for my accounts, utilis- 
ing the Archimedes outline 
font manager. Although I allo- 
cate a large amount of memory 
(1024K) to fonts, the output 
using PrinterDM , still takes 
almost 10 minutes per page to 
print out. Is there any way I 
can improve this speed? 

A.B.E. Ellis 
Chelmsford 
Unfortunately, although 
increasing the font 
cache size will dramatically 
reduce the time it takes for 
the Archimedes to cache dif- 
ferent fonts, the main cause 
of delay when using Print- 
erDM is the time it takes to 
send the data to the printer. 

This is restricted by the 
speed of the hardware in the 
printer so it can’t really be 
improved upon. However a 


printer buffer will allow the 
Archimedes to send more 
data to the printer at any 
time, thus freeing the compu- 
ter quickly so you can get on 
with other tasks. 

You should find that most 
FD libraries advertised in 
the pages of BA U will he able 
to supply a printer driver 
module that you can load in. 

Please could you tell me 
if I can connect my 
Yamaha Portasound-PSS680 
to my A3000? If so, will I be 
able to use it with Creator. 

Chris Muscat 
Swieqi 

With the addition of a 
Midi podule you should 
have no problems. This will 
allow you to connect any 
Midi-equipped musical key- 
board to your Archimedes. 
Acorn supplies a combined 
Midi and User Port expan- 
sion card for the A3000, 
priced at £49 plus VAT. In 
addition, you will require 
suitable five pin Din leads to 
connect your keyboard to the 


computer. If Creator caters 
for a Midi input then there is 
no reason why you cannot 
use your keyboard in con- 
junction with it. However, 
Creator works mainly with 
sound samples, rather than 
music data, so it is worth 
checking your manual to see 
which features can be con- 
trolled via your Midi key- 
board and which require the 
use of internally created 
Archimedes sounds. 

I have recently bought a 
second hand BBC Model 
B, fitted with Rom expansion 
board and a couple of Roms; 
Floppywise and Enigma. As 
no manuals were provided, 
could you tell me who pro- 
duced the two Roms so that I 
may obtain details. 

R. Thomas 
Swansea 
The Floppywise Rom 
was produced by Soft- 
ware Services in Liverpool, 
but unfortunately they are 
no longer trading and have 
no stocks left. Enigma was 


produced by Altra Compu- 
ters of Leeds, who can still be 
contacted on (0532) 484961. 
However, Enigma is also no 
longer available. Your best 
bet is probably to hunt 
around local dealers to see if 
anyone has old stock. 

Sometimes the All Formats 
Computer Fairs in London, 
and now around the country, 
are a good source of discon- 
tinued BBC Software. Also it 
is well worth keeping an eye 
on our free ads pages. 

As a Christian minister, it 
would be of great help to 
have the Bible on hard disc for 
the Archimedes. I have seen 
PC versions around but using 
them under the PC emulator is 
slow and it also consumes val- 
uable memory space. Does 
anyone know if a Rise OS ver- 
sion exists or where the texts 
can be obtained ? 

Philip Foster 
Cambridge 
As you say, there are a 
number of PC versions 
available, including the 
range of Shareware pro- 
grams. However, one PC 
Shareware library can sup- 
ply the entire text of the 
King James version as plain 
Ascii files. You can incorpor- 
ate the text into your own 
programs. A complete 
Shareware catalogue can be 
obtained from: Shareware 
Marketing, 3a Queen St, 
Seaton, Devon EX 12 2NY 

I have written a number 
of programs to produce 
animated captions for use on 
video tape. These often require 
more than 80K of screen 
memory. However, when I run 
programs from the desktop, it 
always seems to default back 
to 80K which causes an error 
to be produced. 

Is there any way of chang- 
ing the screen memory allo- 
cation from software rather 
than fiddling about with the 
task manager? 

Ian Cummins 
Paignton 
Yes, there is a short 
program, supplied on 
Applications disc two, which 
allows you to change various 
configuration options via 
simple star commands. It is 












24 BBC ACORN USER MARCH 1992 




QUESTIONS 

mi 

ANS 


fil 

Kern 

1 

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| Vertical 

ID- 

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| Cancel ( j 

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m 


hqs tel B 30 <> 

:4 ;8 Printer Dungeon 


MANUAL KERNING IN IMPRESSION 


produced b) A I 
iters of Leeds, wlv 
contacted on (05 
llowever, Enfant 
longer available 
bet is probabl 
around local dea 
anyone has old si 
: Sometimes the 
Computer Fairs 
and now around 
are a good sourt 
tinned BBC Soft' 
is well worth ke* 
on our free ads p 

As a Chrislii 


* Arn3 


m ip 


called MemAlloc and is 
located inside the Lander 
application. To use the pro- 
gram, make a copy of it 
inside your application and 
insert the following line into 
your l Run file; 

RMEnsure MemAlloc 0 RMLoad 
<Obcy$Dir>.McniAlloc 
You can then add the follow- 
ing line: ScreenSize 256k. This 
extra line will dynamically 
alter the size of the con- 
figured option. Type in 
•HELP MEMALLOC for details 
on what commands are sup- 
ported. The default options 
will be restored whenever 
you quit your application 
and return to the desktop. 

□ Please can you give me 
some advice about the 
joysticks available for my 
Archimedes. I read somewhere 
that I can get one that plugs 
straight into the serial port, but 
I don't have this upgrade 
fitted. Is there any way that I 
can add a joystick without the 
expense of these additional 
interfaces? 

Ted Francis 
Lancaster 
I haven’t seen any 
joystick interfaces that 
use the serial port. However, 
you may have been confused 
by one advertised by a com- 
pany called The Serial Port. 

They produce a joystick 
that accepts standard Atari 
nine pin joysticks and plugs 
into the printer port. It has a 
switch so that you can leave 
your joysticks connected and 
still use the printer. 

This particular model 
costs £24.95 and is available 
from The Serial Port, Units 
11-14, White Hays North, 
West Wilts Trading Estate, 
Westbury, Wiltshire BA 13 
4JT, tel: (0243)531194 

□ Following the hype about 
the A5000 I nearly 
bought one, and some 
upgrades to graduate from a 
Turbo Master. But for- 
tunately, I stopped just in time 
when I found out that there is 
no hardware option to connect 
an external 5. 25 in drive, as on 
the A3000 and A400 series. I 
would not have been able to 
extract data from my existing 
collection of 5.25in discs, or 


use the special programs I 
have written over the years. 
Nor would I be able to write 
programs for my son and 
grandson, who still have eight- 
bit machines and 5.25in drives. 

Of course some clever bod 
is going to suggest buying a 
dual 3.5in drive and transfer- 
ring the data via this, but the 
drive would be redundant after 
getting rid of the Master. I bet 
some schools will have second 
thoughts when they realise the 
limitations of the machine. 

E A Allchin 
Bridgewater 
Actually you can add an 
external 5.25in drive in 
exactly the same way as with 
the A3000, 300/400 series, by 
adding a disc buffer. A new' 
type of interface is needed 
but Rise Developments is 
currently working on one 
and the company says it 
should be ready by the mid- 
February, with an expected 
price of around £30. 

I am considering invest- 
ing in an Acorn A5000 
for DTP purposes and winder 
if you can help me with a few 
questions. Firstly, are there 
any companies who can pro- 
duce professional bromide 
PMT’s or film from Archi- 
medes format discs? 

I also need to know how the 
Archimedes handles kerning, 
the distance between charac- 
ters. For example the distance 
between AB is usually greater 
than that of AT - can this be 
done automatically or do I 
have to alter it manually? 
Finally I would like to be able 
to design fonts: are there any 
programs available? 

Simon Richardson 
■ London 

A number of printing 
companies are becom- 
ing increasingly aware of the 
Archimedes DTP capability. 
Try having a word with your 
local printers to see if they 
have access to an Archi- 
medes. Alternatively, you 
can output a postscript file 
on to an MS-Dos format disc 
(as described in previous 
columns) and give them that 
disc instead. 

This file then drives the 
Linotronic machine to create 


the bromide or film. To do 
this effectively you will need 
to obtain the Impression 
Business supplement which 
will include the Expression 
application. This can ensure 
that all of your font names 
match correctly, and that the 
full resolution of the litho- 
graphic printer is utilised. 
Take a look at our Software 
Showcase for companies that 
have facilities to output film 
from PostScript files. 

Most DTP packages, such 
as Acorn DTP and Impres- 
sion by Computer Concepts, 
will allow you to adjust the 
kerning manually to suit 
your own requirements, 
although at present there are 
no DTP packages for the Arc 
with kerning tables, like 
those in Quark on the Mac. 

As for your last point, 
there is a piece of software 
available, written by Acorn 
for designing fonts, although 
it is quite an intricate task. It 


is called FontEdit and your 
local dealer should be able to 
obtain a copy for you. Alter- 
natively, you can try contact- 
ing the Acorn Customer 
Services Department on 
(0223) 245200. 

□ I have many fonts, and 
this causes problems with 
some applications, particularly 
Edit , which crashes. Is there 
any way of preventing this? 

Polly Gordon 
Clapham 
Well, fortunately we 
have just received the 
following tip from Mr 
Haslam in Lancashire which 
can remove the fonts while 
Edit is run. Remove Run 
<Edit$Dir>.!RunImage %*0 from 
the Edit !Run file and replace 
it with the lines; 

Set Font$Temp <Font$Path> 

Unset Font$Path 

Desktop<Edit$Dir>.!runimage %*0 
Set Font$Path <Font$Temp> 

Unset Font$Tenip 


HELP US TO HELP YOU 


The Questions and Answers page is your chance to have your problems 
solved. It can be on any topic - you name it and well try to solve it. 
Please send your questions, whether technical or otherwise, to: 

Questions and Answers 
BBC Acorn User 
20-26 Brunswick Place 
London, Nt 6DJ. 

We are happy to answer your queries on these pages, but regret that we 
are unable to send personal replies to questions sent in. If you send a 
disc, please put your name and address on the disc itself. It is also useful 
if you could include full details of your machine. Please enclose an SAE 
where necessary and mark on your envelope whether you use a BBC 
eight-bit micro or 32-bit Acorn A3000/A5000/Archimedes/A5000. 







BBC ACORN USER MARCH 1992 25 






ARCHIMEDES 



SYSTEM 

ENTRY 

COLOUR 

MULTISCAN 

A3000 

*599 

*819 

*849 

A3000 

Learning Curve 

£ 642- 29 

£ 885 05 

INC STAND 

* 892-29 

A420/1 

Learning Curve 

£ 1114.83 

*1334 

*1364 

A540/1 

*2495 

*2715 

*2745 


SYSTEM 

ENTRY 

COLOUR 

MULTISCAN 

A5000 

1Mb RAM 
floppy drive 

*999 

*1219 

*1249 

A5000 2Mb 
RAM 40Mb HD 

— 

— 

*1499 

A5000 

Learning 

Curve 

— 

— 

* 1531 <» 

A5000 

Learning Curve 
and Pnnter 

— 

— 

*176596 


A3000 ACCESSORIES 

3.5" External Drive 

£97 

Monitor Stand 

£15 

External Podule Case 

£12 

Serial Upgrade 

£16 

A3000 Technical Manual 

£28 

Dust Cover Micro/Monitor 

£5 

Dust Cover Micro 

£9 

User Port/Midi Upgrade 

£44 

UHF TV Modulator 

£29 


RAM UPGRADES FOR 
ARCHIMEDES 

A3000 

Upgrade to 2Mb RAM 

£49 

A3000 

Upgrade to 4Mb RAM 

£164 

A305 

Upgrade to 1Mb RAM 

£48 

A305/A310 Upgrade to 2Mb RAM 

£229 

A305/A310 Upgrade to 4Mb RAM 

£419 

A410/1 

Upgrade to 2Mb RAM 

£37 

A410/1 

Upgrade to 4Mb RAM 

£99 

A410/1 

Upgrade to 8Mb RAM 

£725 

A420/1 

Upgrade to 4Mb RAM 

£72 

A420/1 

Upgrade to 8Mb RAM 

£679 

A440/1 

Upgrade to 8Mb RAM 

£569 

R140 

Upgrade to 8Mb RAM 

£569 


CONCEPT KEYBOARDS 

A4 Standard Keyboard inc BBC Software £115 
A3 Standard Keyboard inc BBC Software £140 
A4 Archimedes Keyboard £116 

A3 Archimedes Keyboard £141 


PLOTTERS 

ROLAND 


SKETCHMATE £320 

Dxy-iioo 

£494 

GRX-300 £2560 

DXy-1200 

£625 

GRX-400 £3425 

DXy-1300 

£829 

DPX&GRX Include 

DPX-2500 

£2348 

12 months on-site 

DPX-3500 

£2960 

maintenance 


ARCHIMEDES ACCESSORIES 

NEW Multitasking RISC OS 

£28 

3.5" 800K 2nd Floppy Drive (305/310) 

£109 

5.25" 800K External Floppy Drive 

£84 

I/O Podule 


(Analogue & User Port & 1MHz Bus) 

£75 

MIDI add-on to I/O Podule 

£27 

MIDI Expansion Card 

£64 

Econet Network Board 

£43 

IEEE Interface Adaptor 

£265 

16 Bit Parallel I/O Card 

£193 

Software Developers Toolbox 

£147 

Floating Point Unit 

£449 

SCSI Adaptor Expansion Card 

£159 

Keyboard Extension Lead 

£5 

2 Podule Backplane 

£24 

4 Podule Backplane 

£37 


HARD DISK DRIVES (ST506) 

20Mb for 410 ST506 

£159 

40Mb for 410 ST506 

£235 

53Mb for 410 ST506 

£POA 

A3000 20Mb + Podule 

£335 

A3000 40Mb + Podule 

£449 


SCSI HARD DRIVES FOR A400 

Supplied complete with controller card. 


52Mb Internal 

£348 

105Mb Internal 

£549 

170Mb Internal 

£829 

210Mb Internal 

£899 


COMMUNICATIONS 

Amstrad SM2400 V22BIS 

£120 

Miracom WS4000 

£98 

Miracom WS3000 V22BIS 

£230 

Pace Linnett Plus 

£97 

Pace Linnett 1200V22 

£149 

Pace Linnett 2400 V22BIS 

£188 

Pace Linnett 32 

£364 

Hearsay comms software 

£48 

BBC/Master Modem Cable 

£14 

Archimedes Modem Cable 

£14 


BBC MASTER 
SYSTEM 


Acorn Master 128 Computer 
CumanaCDX400 Dual Drive 
Microvitec Colour Monitor 
Two Tier Monitor Stand. 

£ 679 


BBC B and MASTER 
ACCESSORIES 


Turbo 65C1 02 Add-on-Module £113 

Econet Module for Master £44 

Twin ROM Cartridge for Master £1 2 

Master Reference Manual I (No VAT) £13 
Master Reference Manual II (No VAT) £13 
Master Advanced Ref Manual (No VAT) P.O.A. 
64K Upgrade Kit for B+ £31 

Acorn 1772 DFS Complete Kit £47 


MASTER 128 CUMANA 
DISC DRIVES 

5.25" 200K Single 40T No PSU £64 

5.25" 200K Single 40T With PSU £79 
5.25" 400K Single 40/80 

Switchable No PSU £79 

5.25" 400K Single 40/80 

Switchable With PSU £89 

5.25" 400K Dual 40T No PSU £125 

5.25" 400K Dual 40T With PSU £149 

5.25" 800K Dual 40/80 

Switchable No PSU £159 

5.25” 800K Dual 40/80 

Switchable With PSU £179 

3.5" Single Drive No PSU £64 

3.5" Single Drive With PSU £79 

3.5" Dual Drive With PSU £125 

3.5" + 5.25" 40/80 Switchable £169 


ARCHIMEDES SOFTWARE 


MONITORS 


ART/DESIGN/GRAPHICS 


LANGUAGES 


Artisan II 

£92 

ANSI C Rel 3 

£122 

Atelier 

£63 

Assembler 

£145 

Autosketch II 

£66 

Fortran 77 

£75 

Gamma Plot 

£38 

ISO-PASCAL 

£75 

Graph Box 

£57 

LISP 

£145 

Mogul 

£18 

Prolog X 

£145 

Poster 

£77 

SIUCON VISION 


Pro Artisan 

£71 

Arc PCB Professional 

£269 

Render Bender 2 

£95 

Gerber Plot 

£91 

Sigma Plot 

£38 

Realtime Solids Modeller 

£132 

DATABASES 


Rise Basic 

£72 

£34 

Robo Logo 

£52 

AlphaBase 

Solid Cad 

£115 

Genesis 

£64 

Solid Render 

£115 

Multistore 

£192 

Solid Tools 

£269 

DESKTOP PUBLISHING 

Acorn DeskTop Publisher 

Impression Junior 

Impression II 

Tempest 

£125 

£77 

£131 

£93 

Super Dump 

Super Plot 

SPREADSHEETS 

Intersheet 

Schema 

Sigmasheet 

£19 

£28 

£23 

£90 

£38 

INTEGRATED 


Viewsheet 

£44 

Desktop Office 

£96 

WORDPROCESSORS 

£68 

Logistix 

£77 

1st Word Plus II 

Pipedream 3 

£118 

Easiword 

£29 


Interword 

£23 

We also carry a wide range of GAMES and 

Pendown Archi 

£47 

LEISURE software. Call for details. 


View 

£44 


LASER PRINTERS 


FREE Parallel Printer Cable With All Lasers 



PPM 



PPM 


Brother HL-4 

4 * 

£598 

Mannesman Tally MT 904 

4 * 

£540 

Brother HL-4V 

4 * 

£710 

NEC Silentwriter 2 S60P 



Brother HL-8V 

8 * 

£1048 

P/Script 

6 * 

£1086 

Brother HL-8PS 



NEC Silentwriter 2 290 



Postscript 

8 * 

£1386 

P/Script 

8 * 

£1393 

Canon LBP-4 Plus 

4 * 

£584 

NEC LC890XL Postscript 

8 * 

£2330 

Laser Direct Hi-Res Card 



NEC Colourmate PS P/Script 

* 

£3590 

for LBP4 


£319 

OKI Laser 400 0.5Mb 

4 * 

£486 

Canon LBP-8111 Plus 

8 * 

£973 

OKI Laser 800 0.5Mb 

8 * 

£866 

Canon LBP-IIIT Dual Bin 

8 * 

£1345 

OKI Laser 840 P/Script 2Mb 

8 * 

£1200 

Canon LBP-IIIR Dual Bin 



Panasonic KXP4420 

8 • 

£625 

Duplex 

8 * 

£1444 

Panasonic KXP4450i 



Epson EPL-4100 

6 * 

£567 

Dual Bin 

11 * 

£930 

Epson EPL-7500 



Panasonic KXP4455 D/Bin 



Postscript 

6 * 

£1163 

P/Script 

11 * 

£1455 

HP LaserJet HIP 

4 * 

£699 

QMS PS410 Postscript 

4 

£1330 

HP Laserjet III 

8 * 

£1025 

QMS PS81 5 Postscript 

8 

£2200 

HP Laserjet HID Dual Bin 



Sharp JX9500H 

9 * 

£639 

Duplex 

8 * 

£1580 

Star LP-4 

4 * 

£573 

IBM 4019E XL 

5 

£726 

Star LP-4PS Postscript 

4 * 

£786 

IBM 4019 XL 

10 

£948 

Star LP-8 III 

8 * 

£915 

Kyocera F800T 

8 * 

£920 

Star LP-8 III Starscript 



Laser Direct 

6 

£844 

P/Script 

8 * 

£1149 


All printers marked by an * include 12 months on-site maintenance. 


SPECIAL OFFER 



14" Multiscan Hi-Resolution 0.28 Dot Pitch, 1024x768 

MICROVITEC 


NEC 


1431 Standard Resolution 

£165 

Multisync 3FG 15" 

£368 

1451 Medium Resolution 

£199 

PANASONIC 


14M325 (CUB 3000) Medium Res. £167 

14" Multiscan 

£219 

1441 High Resolution 

£349 

TAXAN 


2040CS 20" High Resolution 

£659 

770LR 14" 0.31 Dot Pitch Low Rad 

£365 

Touchtec 501 Touch Screen 

£234 

775 14" 0.28 Dot Pitch Hi-Res 

£365 

PHILIPS 


795 Trinitron 0.26 Dot Pitch 

£405 

BM7502 12" Hi-Res Green 

£68 

875 17" 0.26 Dot Pitch 

£689 

CM8833/I1 14" Medium Res 

£167 

VI DC Enhancer Board 

£24 


PRINTERS 


FREE Parallel Printer Cable With All Printers 


Canon BJIOex Portable 

£186 

IBM Series II 2380 

£270 

Canon BJ300* 

£340 

IBM Series II 2381 

£336 

Canon BJ330* 

£385 

IBM Series II 2390 

£310 

Canon BJC800 

£1230 

IBM Series II 2391 

£370 

EPSON 


IBM Quickwriter 5204 

£490 

LX-400 

£104 

IBM Execjet4072 

£440 

LX-850X 

£144 

Integrex Colour Jet 

£498 

LX-1050 

£210 

Mannesman Tally MT81 

£90 

FX-850 

£268 

Nec P20 

£184 

FX-1050 

£340 

Nec P30 

£247 

DFX-5000 

£1087 

Nec P60 

£335 

DFX-8000 

£1946 

Nec P70 

£403 

LQ-200 

£166 

Nec P90 

£630 

LQ-450 

£168 

Panasonic KXP1170 

£105 

LQ-570 

£209 

Panasonic KXP1123 

£133 

LQ-870 

£366 

Panasonic KXP1124i 

£177 

LQ-860 Colour 

£448 

Panasonic KXP 1695 

£277 

LQ-1010 

£275 

Panasonic KXP 1624 

£277 

LQ-1070 

£318 

Panasonic KXP 2624 Colour* 

£348 

LQ-1170 

£441 

Panasonic KXP1654* 

£378 

LQ-1 060 Colour 

LQ-2550 Colour 

£599 

£679 

STAR 

£178 

SQ-850 

£436 

Starjet SJ48 

SQ-2550 

£630 

LC20 

£103 

Hew/Pack Thinkjet* 

£270 

LC200 Colour 

LC15 

£147 

Hew/Pack Quietjet* 

£303 

£178 

Hew/Pack Quietjet Plus* 

£389 

LC24-10 

£137 

Hew/Pack Deskjet 500 

£274 

LC24-200 

£168 

Deskjet 500C 

£476 

LC24-200 Colour 

£207 

Deskwriter(MAC) 

£317 

LC24-15 

£247 

Hew/Pack Paintjet* 

£435 

ZA200 Colour* 

£239 

Hew/Pack Paintjet XL* 

£1049 

ZA250 Colour* 

£302 

Hew/Pack Rug/Writer* 

£929 

XB24-200 Colour* 

£299 

IBM Proprinter 24P 

£209 

XB24-250 Colour* 

£359 

Printers with 

* inc 1 years on-site maintenance. 



DELIVERY Archimedes Micros only- Free Delivery Hardware: £7.50 t VAT per box 

Software: £7 + VAT per box Lasers: £15 + VAT per printer 

Extra C2 • vat per additional box Next Working Day/ UK Offshore - call 


ALL PRICES EXCLUDE VAT 


CREDIT CARD MAIL ORDER HOTLINE 

® 081-680 5686 : FAX: 081-680 9412 


College Computers, 14 Emmabrook Court, Sea Road, 
Rustington, Littlehampton, Sussex BN 16 2NG 



Prices are subject to 
change without 
notice. Please check 
suitability with the 
manufacturers before 
ordering. Goods are 
not offered on a trial 
basis. Ordersare 
accepted subject to 
our standard 
conditions of sale - 
available on request 
E&OE. 


Subject to 

availability despatch 
is normally effected 
within 2 days from 
receipt of cleared 
payment Please 
allow 7 working days 
for cheque 
clearance. All orders 
will be fulfilled 
within 28 days 
unless otherwise 
notified. 


To: College Computers, 14 Emmabrook Court, Sea Road, 

Rustington, Littlehampton, Sussex BN16 2NG. I wish to order 


QUANTITY 

DESCRIPTION 

PRICE 










Please state disk size 

Delivery 


1 enclose cheque/ 
or charge my Aco 

'POforfi inc VAT 

Total 


ess/Visa No: Exp. date 

VAT 




Total £ 



Name 

New/Old customer (please delete). Account No. (if known). 
Address 


Postcode. 


Tel No:. 


AU 3 



AT THE FOREFRONT 
OF A3000 UPGRADES 


OTHER QUALITY PRODUCTS FROM PRES 


Monitor Stand 

Probably the best monitor stand available for the A3000 and the sturdy 
basis of your modular system. 

System Housing 

When you are ready to expand the A3000 this system housing is placed 
over the monitor stand, allowing two floppy drives and hard drives to be 
added with ease. 


Expansion Card Case 
If you’re adding an expansion card (or podule) to your A3000 then 
you will need this case to connect and protect it. 

Podule Expansion System 

Allows two podules to be added to your A3000, and be 
working alongside each other simultaneously. 


NEW PRODUCT A3K4 

DOUBLE PODULE EXPANSION 

Now you can add a second standard 
| eurocard podule to your A3000. Fully 
integrated with the PRES expansion 
system - no soldering required, no 
timing problems, no large box bolted 
| around your computer, simply 'plug in 
and expand 1 ... (requires A3K3 
expansion card case). Remember 
| A3K6 also allows for an extra internal 
card; giving a total of ... 4 expansion 
cards in your A3000 


Disc Buffer 

The definitive expansion for people that wish to 
add extra floppy drives. Support for 40 and 80 
tracks. Will also allow you to add SCSI. We are 
continuously working on other options. 


65Host 1770 DFS and DFS Filer 
A Rom upgrade for the Disc Buffer that provides a 
DFS drive icon on the icon bar and 1770 DFS in 
65Host, the BBC Emulator. 


MICRO TRADER, PROFESSIONAL 
ACCOUNTS SYSTEM 

A dedicated system for the serious 
business user and home user alike. 
Exploit the true power of the Arc with 
our multi-tasking professional 
accounts package. Call for your free 
demo disc. 


TML - THE MISSING LINK 

Fast data transfer between linked 
Archimedes. At 1 0 million bits per second 
£74.95 each 


THE SPACE KIT 

Allows 400 series owners to fit a second 
internal hard drive. 

£ 32.95 


PRES Ltd, Box 319, Lightwater, Surrey, GUI 8 5PW 

t = 2 ; Tel. 0276 72046 • Fax 0276 51427 t 


PRES, ADDING EXPANSION OPTIONS 


SUBSCRIPTIONS 


FREE MONTHLY DISCS 


WHEN YOU SUBSCRIBE TO BBC ACORN USER 



POUNDS!! 


Every month, BBC Acorn User is packed full of useful features and programs for all the Acorn 
machines. That's why BAU is renowned as the leading magazine for Acorn computer users. 

Now, as an additional service to new subscribers we are offering FREE monthly discs with every 12 
month subscription to the magazine. 


THE MONTHLY DISC 

Each monthly disc contains all of the programs listed on 
the yellow pages in each issue, so you can save yourself 
the time, frustration and effort of typing them in by 
subscribing today. 

If you purchased each monthly disc separately, it would 
cost you up to £5.95 per disc. So, with a 12 month sub- 
scription to BAU . you could receive discs worth over £70 
absolutely FREE! 


WHAT DO I DO? 

Simply fill in the coupon below and send it to: 

BAU Subscriptions, PO Box 66, YVetherby LS23 7HL. 
Or ring the credit card hotline number: (0937) 842489 

NB: offer applies to UK subscriptions only, for details of 
overseas subscriptions see order form on page 89 


COMPATIBILITY 

The 3.5 in disc is compatible 
with the A3000/Archimedes, 
BBC model B, BBC Master 
and Master Compact with 
3.5in drive and ADFS. 

The 5.25in disc is 40/80- 
track DFS and is suitable for 
use with BBC B/B+ and 
Master computers with a 
5. 25 in. 40 or 80-track drive. 
So, no matter which Acorn 
machine you have, you can 
take advantage of this fabu- 
lous offer now. 


I would like to subscribe to BBC Acorn User for 12 months at the cost of £22.95 and receive 
my FREE monthly discs. (Discs are only sent from the beginning of a subscription period). 

NAME SIGNATURE 

ADDRESS 


Disc size required (please tick) - J 3.5in Renewal 

J 5.25in New Subsciption 

J I enclose a cheque/PO made payable to Redwood Publishing Ltd. 

J I wish to pay by Access/Visa 

Card Number Expiry Date . 


SUBSCRIBE 
NOW AND 
SAVE 


BBC ACORN USER MARCH 1992 29 




Orion Computers 

Acorn Key Dealer ☆ Component Level Service Centre I Network Dealer & Installer 


Acorn Homputers 


BBC Master Series 
Master 128K 395.74 465.00 

BBC A3000 Series 
A3000 1 Mb Basic 595.74 700.00 

A3000 Learning Curve 637.45 749.00 

A3000 LC Colour System 850.21 999.00 

(A3000 LC, AKF17 Monitor, Sund) 

A3000 LC Col. + Printer Sys. 1085.21 1275.00 
(as above plus Acorn J PI 50 Printer) 

A3000 Special Access 676.50 795.00 

Acorn A5000 Series 
A5000 1 Mb No Monitor 994.89 1 1 69.00 
A5000 2Mb + 40Mb HD 1497.87 1760.00 

A5000 2Mb LC +40Mb HD 1531.06 1799.00 
A5000 2Mb LC + Printer 1 765.96 2075.00 
(as alxtve plus Acorn JP150 Printer) 

All A5000 2MB models indude an Acorn Multisync 
Monitor in tl>e price. 

Acorn A500 Series 

Archimedes 540 2493.62 2930.00 


Special Offer when 
purchased with computer!! 

A3000 - £35.00 discount off other goods 
bought with computer, plus either: 
2Mb Upgrade F.O.C. OR 
4Mb for £11 5.00 inc VAT 
A 540 - Multi-Sync Monitor + Star LC20 
F.O.C. 

A5000- 2Mb RAM Upgrade F.O.C. 

These offers cannot he combined 
with any other offer. 


We Operate the Acorn Educational 
Scheme. 

We can supply Learning Curve 
Models on the Acorn 0 % Finance 
Scheme. 

Finance available over twelve months. 

Deposit 

Monthly 

A3000 LC Colour System 99.00 75.00 

A5000 2Mb LC 1 79.00 1 35.00 

Finance Prices Shown aJxwe INCLUDE VAT 


monitors 


Acorn Colour (AKF1 7) 200.00 235.00 

Philips CM8833 II Colour 208.51 245.00 

Microvitec CUB3000 Colour 200.00 235.00 

Taxan MultiVision 775 388.94 457.00 

(0.28 Dot Pitch) 

Taxan MultiVision 795A 439.1 5 51 6.00 

(0.26 Dop Pitch. FST Black Trinitron Anti-Glare Tube) 
Items nurked with * will work on A300/A540’s 


21400/ 1 Accessories 


1 Mb RAM Upgrade 38.30 45.00 

2Mb RAM Upgrade 74.89 88.00 

3Mb RAM Upgrade 1 04.68 1 23.00 

(Above memory fitted for X10.00 plus courier charge) 


Acorn SCSI Card 
Acorn Ethernet II Card 
Acorn MIDI Card 
Arm 3 Upgrade (Adelph One) 
4Mb to 8Mb Upgrade 
C.C. Scan-Ught A4 
Sheet Feeder for above 
C.C. Scan-Light + Feeder 
C.C. Scan-Light Junior 
C.C. Scan-Ught 256 
VIDC Enhancer 
Econet Module 
Beebug Disc Buffer 
Orion TV Modulator + Audio 
Replacement Floppy 


238.30* 280.00 
219.57* 258.00 


64.68* 

297.87 

649.36 

369.36* 

148.94* 

453.62* 

165.11* 

199.15* 

27.23 

47.66* 

34.04 

41.70* 

45.96 


76.00 

350.00 

763.00 

434.00 

175.00 

533.00 

194.00 

234.00 

32.00 

56.00 

40.00 

49.00 

54.00 


2.540 Accessories 


4Mb Upgrade (Upto 1 6Mb) 

378.72 

445.00 

VIDC Enhancer 

10.00 

11.75 

A5000 Accessories 

Acorn 2Mb Ram Upgrade 

125.11 

146.00 

Orion 2Mb Ram Upgrade 

97.87 

115.00 

A3000 Accessories 

Orion 1 Mb RAM Upgrade 

50.21 

59.00 

(ExpandaHe to 4Mb using only 8 chips) 

Orion 3 Mb RAM Upgrade 

143.83 

169.00 

A3000 Podule Expansion 

55.32 

65.00 

Two slot external podule expansion case allowing the 

use of two compatible 400 series cards simultaneously. 

For example, the CC Laser Direct Card with an Orion 

IDE Interface. 



Acorn Serial Upgrade 

17.87 

21.00 

Orion Serial Upgrade 

14.47 

17.00 

PRES Monitor Stand 

24.68 

29.00 

Acorn User/Midi Port 

46.81 

55.00 

CC Scanlight Junior A3000 

165.11 

194.00 

CC Scanlight A4 Mk II A3000 

369.36 

434.00 

CC Sheetfeeder for A4 Scan. 

148.94 

175.00 

CC Scanlight A4 + feeder 

453.62 

533.00 

CC Scanlight 256 

199.15 

234.00 

Orion TV Modulator + Audio 

41.70 

49.00 

Soohs/lflanuols 

Programmers Ref. Manuals 

77.00 

77.00 

Prog. Ref. Man. (RiscOS 3) 

T.B.A. 

T.B.A. 

BASIC V Guide 

19.45 

19.45 

A3000 Technical Guide 

28.95 

28.95 

A5000 Technical Guide 

63.00 

63.00 

A540 Technical Guide 

63.00 

63.00 

Basic V: A Dabhand Guide 

9.95 

9.95 

Arc. First Steps 

9.95 

9.95 

Arc. Assembly Language 

14.95 

14.95 

Acorn D.T.P. Manual 

10.00 

10.00 

1st Word Plus Release 2 

10.00 

10.00 

ANSI C Release 3 

20.00 

20.00 

Acorn Desktop C 

25.00 

25.00 

Acorn Desktop Assembler 

25.00 

25.00 

lErinters 


PLEASE NOTE 

ALL our printers are UK Models and NOT grey imports. 
Please take this into account when deciding where to 
purchase your printer. 

Computer Concepts Laser Direct 
Qume 300dpi 6ppm 859.57 1010.00 

600 DPI Laser Direct Card 319.15 375.00 
LBP4 Laser 600dpi 4 ppm 
LBP8 Laser 600dpi 8ppm 

Canon 

Bubblejet BJlOe 


659.57 775.00 
1319.15 1550.00 


218.72 257.00 


(Please Specify White or Black) 

355.74 418.00 


BJ300 
BJ330 

Citizen 

120D+ (Parallel) 

Swift 9 
224 (Parallel) 

Swift 24e 
Swift 24xe 

Hewlett Packard 
Deskjet 500 338.72 398.00 

Deskjet 500C (Colour) 535.32 629.00 

(300dpi Full Colour) 

Star 

LC20 

LC200 Colour 
LC24-200 Mono 
LC24-200 Colour 


400.00 480.00 


114.89 135.00 

161.70 190.00 

199.15 234.00 

234.89 276.00 
329.36 387.00 


130.21 153.00 

175.32 206.00 
204.26 240.00 
249.36 293.00 


Arc/A3000ApplicotionsJ 


D.T.P. 

Impression II (CC) 127.66 

Impression Junior (CC) 72.34 

Impress. Bus. Supplement (CC) 41 .70 
EasiWriter (Icon Technology) 1 33.62 
Desktop Folio (ESM) 79.15 

Spreadsheets 

Sigmasheet (Minerva) 40.00 

Schema (Clares) 98.72 

Eureka (Long. Logo.) 103.83 

WordProcessors 
1 st Word Plus Rel. 2 (Acorn) 69.79 

PenDown (Longman Logotron) 46.81 
PenDown Plus (Long. Logo.) 68.08 

Eas I Word (Minerva) 16.17 

Protext 5.0 (Arnor) 1 1 9.1 5 

Integrated Packages 
Pipedream 3 (Colton) 119.15 

Desk Top Office (Minerva) 69.79 

Databases 

Datavision (Silicon Vision) 1 1 0.64 

Flexifile (Minerva) 84.26 

Multistore (Minerva) 154.89 

Genesis II (Oak Solutions) 1 1 9.1 5 

Knowledge Organiser (Clares) 41 .70 
PinPoint (Long. Logo.) 85.1 1 

Accounting Software 
Financial Accountant (S. Vis.) 208.51 
Home Accounts (Minerva) 34.89 

Business Accounts (Minerva) 298.72 
Office Tools (S. Vision) 285.11 

languages 

ANSI C Release 3 (Acorn) 1 24.26 

Desktop C (Acorn) 1 88.94 

Desktop Assembler (Acorn) 1 28.51 

RiscForth (S. Vision) 110.64 

Music 

Armadeus (Clares) 61 .28 

Rhapsody II (Clares) 45.1 1 

Tracker (Serial Pori) 38.72 

Notate (Long. Logo.) 51 .06 

Utilities 

Arc DFS (Dabs Press) 22.98 

Dot Matrix Colour Driver (Ace) 12.72 

Compression (CC) 41 .70 

Education 

Fun Sch. 3 Und. 5’s (Database) 17.45 
Fun Sch. 3 5-7 (Database) 17.45 

Fun Sch. 3 Over 7’s (Database) 17.45 
Graphics Manipulation 
Poster + Fonts (4Mation) 79.15 

Render Bender II (Clares) 98.72 

Graphbox Professional (Minerva)104.6E 
Graphics - Art 

Pro Artisan (Clares) 79.1 5 

Revelation (Long. Logo.) 66.38 

Revelation II (Long. Logo.) 1 02.1 3 

Atelier (Minerva) 69.79 

Clipart Coll. Vol. 1 (General) 1 9.95 

Clipart Coll. Vol. 2 (General) 25.49 

Clipart Coll. Vol. 3 (Animals) 25.49 

Clipart Coll. Vol. 4 (Sport) 25.49 

Clipart Coll. Vol. 5 (Characters) 25.49 
Misc 

ARCticulate 1 7.45 

PC-Emulator VI .7 (Acorn) 93.62 


150.00 

85.00 

49.00 

157.00 

93.00 

47.00 

116.00 

120.00 

82.00 

55.00 

80.00 

19.00 
140.00 

140.00 

82.00 

130.00 
99.00 

182.00 


(Eables 


Investigator II (Serial Port) 22.98 
Speech (Superior) 14.04 

Arc to Skart + Audio 1 .2m 8.72 

Arc to Philips 8833 Mk I1 1 .2m 8.72 

Arc Keyb'd Extension Cable 2m 7.87 
Arc Mouse Extension Cable 2m 7.87 
Arc Key'd Replacement Cable 7.02 
Arc Mouse Replace. Cable 7.02 
4 way trailing socket 5.1 1 


Arc/A3000 Homes 

| 

The Fourth Dimension 


Adventures of Sylvia Lain 

17.45 

20.50 

ARCtist 

17.45 

20.50 

Boogie Buggy 

17.45 

20.50 

Break 1 47/Superpool 

17.45 

20.50 

Cataclysm 

17.45 

20.50 

Chocks Away Version II 

17.45 

20.50 

Chocks Away Extra Missions 

14.04 

16.50 

Chocks Away Compendium 

26.81 

31.50 

Drop Ship 

14.04 

16.50 

E - Type 

14.04 

16.50 

E - Type Compendium 

17.45 

20.50 

Enter the Realm 

17.45 

20.50 

Grievous Bodily 'ARM 

17.45 

20.50 

Holed Out Compend. 

17.45 

20.50 

Inertia 

14.04 

16.50 

Nevryon 

14.04 

16.50 

Pandora's Box 

17.45 

20.50 

Powerband V. II 

17.45 

20.50 

The Real McCoy 1 or 2 

20.85 

24.50 

Saloon Cars 

17.45 

20.50 

Wimp Game 

14.04 

16.50 

X-Fire 

17.45 

20.50 

Arxe 

Blitz 

17.45 

20.50 

Bambuzle 

14.04 

16.50 

CI.S. 

Chequered Flag 

17.45 

20.50 

Microdrive 3D World Edition 

21.70 

25.50 

Clares 

Interdicter II 

23.83 

28.00 

Cygnus 

Tower of Babel 

17.45 

20.50 

Twin World 

14.04 

16.50 

Iron Lord 

14.04 

16.50 

Domarh 

Mig-29 Super Fulcrum 

29.79 

35.00 

3D Construction Set 

P.O.A. 

Eclipse 

Blowpipe 

14.04 

16.50 

WorldScape 

14.04 

16.50 

Etema 

Ballarena 

14.04 

16.50 

Blaston 

14.04 

16.50 

Bubblefair 

14.45 

16.50 

Cartoon Line 

17.45 

20.50 

Fine Racer 

14.04 

16.50 

Kerbang 

11.06 

13.00 

Leg. of the Lost Temple 

17.45 

20.50 

Poizone 

14.04 

16.50 

Rockfall 

14.04 

16.50 

Thing of Darkness 

20.85 

24.50 

Hybrid 

Elite 

31.92 

37.50 

MicroPower 


Chess 3D 

14.04 

16.50 

Zelanites 

17.45 

20.50 

Krisalis 

\ Chuck Rock 

19.57 

23.00 

i James Pond 

19.57 

23.00 

i Lemmings 

19.57 

23.00 

i Mad Professor Mariarti 

14.47 

17.00 

i Manchester Utd. 

19.57 

23.00 

Manchester Utd. Europe 

19.57 

23.00 

1 World Champ. Boxing Manager 

■ 19.57 

23.00 

1 World Champ. Squash 

19.57 

23.00 

Simis 

Right Simulator Toolkit 

31.49 

37.00 

Superior Software 


) Air Supremacy 

17.45 

20.50 

) Hostages 

14.04 

16.50 

> Master Break 

14.04 

16.50 

i Virgin 

> Magnetic Scrolls Collection 

25.11 

29.50 

i Wonderland 

24.26 

28.50 

t 

> Please ring for current prices on software NOT listed 

) here 


on standard delivery within mainland UK unless marked otherwise. Next day courier Service £6.00. Carriage on export orders charged at cost. 


branded libbons 


Compatible IRibbons \ 


Amstrad DMP2000/31 60 

5.53 

6.50 

Amstrad DMP2000 

3.40 

4.00 

Citizen 1 20D 

3.83 

4.50 

Amstrad LQ3500.PCW8256 

3.19 

3.75 

Citizen Swift 24 Black 

4.00 

4.70 

Brother M2024 

5.11 

6.00 

Citizen Swift 24 Colour 

14.98 

17.60 

Brother Ml 009, Ml 109 

4.00 

4.70 

Epson LX80/86 

4.00 

4.70 

Brother HR1 0,1 5,20,25,35 Fabric 4.30 

5.05 

Epson FX80.MX80.LX800 

5.02 

5.90 

Brother HR1 0.1 5,20,25,35 MS 

4.30 

5.05 

Epson LQ400.550 Fabric 

6.00 

7.05 

Canon PW1080A 

4.47 

5.25 

Epson MX1 00.FX1 000, FX1 050 

6.77 

7.95 

Citizen 120D/Swift 24 

3.49 

4.10 

Epson EX800/1 000 Black 

7.91 

9.30 

Epson LX80.86 

2.98 

3.50 

Panasonic KXP145.KXP115 

7.91 

9.30 

Epson FX80,MX80,LX800,LX850 3.62 

4.25 

Panasonic KXP140 

10.00 

11.75 

Epson FX1050.LX1000 

4.43 

5.20 

Star LC1 0 

4.26 

5.00 

Epson LQ500.LQ800.LQ850 

4.17 

4.90 

Star LC1 0 4 Colour 

6.51 

7.65 

Epson LQ1000.LQ1 050, FX1 000 5.32 

6.25 

Star LC200 Black 

5.96 

7.00 

Epson LQ2500.LQ2550 

6.55 

7.70 

Star LC200 Colour 

11.91 

14.00 

Epson EX800 

6.55 

7.70 

Star LC24/1 0 / LC24 200 Black 

8.00 

9.40 

Panasonic KXP1 081/90,1 1 80/24 4.04 

4.75 

Star LC24 200 Colour 

13.62 

16.00 

Seikosha GP100 

Shanwa CP80 Multistrike 

Star LC10/LC20 

3.53 

4.15 

Printer Cartridges ! 

4.98 

3.40 

5.85 

4.00 




oiar lci o A colour 

5.53 

6.50 

Canon LBP4 Toner Cartridge 

55.32 

65.00 

Star LC24/1 0.LC24/20O 

4.68 

5.50 

Canon LBP8 Toner Cartridge 

62.13 

73.00 

Star LC200 Black 

3.40 

4.00 

Canon BJ1 30 (BJI481) 

10.00 

11.75 




Canon BJlOe (BC01) 

16.17 

19.00 

Discounts available on all ribbons for 

Canon BJ300/330 (BJI642) 

11.91 

14.00 

quantities of 3 or more. 


C’jet 132/Canon PJ1080 Black 

9.36 

11.00 




C'jet 132/Canon PJ1080 Colour 14.48 

17.25 

Please call for prices on any ribbons not listed 

HP PaintJet Black 

20.00 

23.50 

here. We can supply almost any ribbon required 

HP Paintjet Colour 

23.40 

37.50 

and, dependent on quantity, any colour. 

HP Deskjet + (Permanent Ink) 

12.77 

15.00 




HP Deskjet 500C Colour 

22.98 

27.00 

IMease Note - Quoting the CARMA Group Code 

Qume Crystal Print Toner Set 

66.38 

78.00 

speeds up our search for a ribbon compatible 

Qume Crystal Print Drum Set 

88.51 

104.00 

with your printer. 





New Graphics Factory ClipArt 

Four new Collections totalling over 1 500 images. 


Volume Two : General 
The new general collection 
Lots more artwork I or you to 
use covering an even greater 
range of topics. 
c{$p Over 650 Images 

Volume Four : Sport 
Most sports covered including 
some of the more obsure events, 
A must for all sport enthusiasts 
Over 280 Images 



Volume Three : Animals 
The first specialist collection containing 
all the animals you will ever need plus 
fun and poster animals. 

Over 300 Images 

Volume Five : Characters 
Knights, Cowboys, Cavemen & Clowns. 
Large choice of characters to liven up 
any document. Over 30 different Topcis 
Over 280 Images 



Vek+A*** (0772) 623000t*t lUoul* 
The Graphics Factory 
250 Leyland Lane 
Leyland 
PRESTON 

Only £29.95 Inc. VA T each PR5 3HL 

Includes Graphics Factory 
Sprite Utilities 


M - 

raphics Factory 



An Orion Computers Company 





High performance Hard Disc Sub-Systems 
for Archimedes &A3000 Computers 


Fast A.T. Bus Interface 
Easy Installation. 

Fit 2 Drives internally (A3/4/500) 
A3000 Compatible 


Interface, Manual, and Cables 

£ 139.00 inc. V.A.T. 


Tested with: Seagate, Quantum, Maxtor, Conner & Others. 




A3000 

A300/400 

20Mb 


289.00 

199.00 

43Mb 


369.00 

279.00 

52Mb 

(Cached) 

419.00 

329.00 

105Mb 

(Cached) 

519.00 

429.00 

120Mb 

(Cached) 

579.00 

489.00 

200Mb 


679.00 

589.00 

210Mb 

(Cached) 

719.00 

629.00 

425Mb 

(Cached) 

1 1 1 9.00 

1029.00 


120Mb Drive for A5000 Only 429.00 
All prices INCLUDE VAT @ 17.5% 

Prices quoted include Card, Cables, Manual and Drive 


A3000 Twin Podule Expansion System 

Connect two 400 Series cards to your A3000 at the same time 
Both podules are available for use with no switching or extra 
software needed. 

Supplied in colour keyed case with full fitting instructions. No 
soldering required. 

£65.00 inc. V.A.T. 


Sulk diskettes 


All our disks cook* complete with labels etc. and are 100% certified error free. In the event that a disk fails it 
will he replaced immediately. Top row of prices ex. VAT. Bottom row of prices inc. VAT. 

Quantity 


5V 4 

3Vi 



25 

50 

100 

250 

500 

1000 

DS/DD 96tpi 

N/A 

14.00 

26.00 

60.00 

114.89 

208.51 

N/A 

16.45 

30.55 

70.50 

135.00 

245.00 

MF/2DD 1 Meg 

9.74 

19.57 

34.00 

85.11 

161.70 

297.87 

11.45 

23.00 

39.95 

100.00 

190.00 

350.00 

Sony Bulk 

12.51 

25.11 

45.11 

105.53 

200.00 

378.72 

14.70 

29.50 

53.00 

124.00 

235.00 

445.00 

MF/2HD 2 Meg 

18.72 

37.45 

68.00 

162.55 

295.32 

530.21 

22.00 

44.00 

79.90 

191.00 

347.00 

623.00 


Ordering Information 

Minimum Order Value JLHXOO Minimum Educational Order Value JL1 50(1 Please note VAT is shown at 17.5 % 


r/SA 


Sy Sost 

Please send your orders including a signed cheque, postal 
order or credit card number & expiry date (NOT CASH) to: 
Department BAU3 
250 Leyland Lane, 

Leyland, Preston, 

PR5 3HL. 

All cheques and bankers drafts to be made payable to 
Orion Computers Limited 



3By telephone 

Telephone orders may be placed between 9:30am and 5:00pm 
Please have your credit card number and expiry date ready 

Tel: (0772) 623000 Fax: (0772) 622917 

In Person 

Callers most welcome. We are situated 3 miles from M6 J28. 
Open Mon-Sat 9:30am - 5pm. (Please see map for directions) 






The Electronic Font Foundry 


Purveyors of High Quality Fonts for Archimedes computers, 


New Fonts available from EFF 


Aidan £15.00 

a weLL CRAfted uncial face, Reminiscent of Celtic scRipt 

Allegro Shelley Allegro Script™ £35.00 

CS$ vewy Seautoffl, cvfwote sc/yfU ffnl 

Andante Shelley Andante Script™ £35.00 

< Stf-wicwe wttfomwteel v&'Mficwi Sciiiegro 

Arnold Arnold Boeklin™ £15.00 

K popular Victorian decorative font 

Ascot Black Linotext™ £18.00 

,A pleasant blackletter face complimenting our ^Ascot face 

Basia Present Script™ £18.00 

;A j-ree-spi^if script fernt, with some unusual features 

Bob Melior™ £35.00 

Bob Regular, Bob Italic, Bob Bold, Bob Bold Italic 

Digital £16.00 

Fin LCD typeface, so uiell designed it can be used for body copy! 

Eric 1 Gill Sans™ £35.00 

Eric Regular, Eric Italic, Eric Bold, Eric Bold Italic 

Eric 2 Gill Sans™ £18.00 

Eric ExtraBold, Eric UltraBold 

Eric 3 Gill Sans™ £25.00 

Narrow, Bold Narrow, UltraBold Narrow 

Franca Dom Casual™ £15.00 

A script font with a handwritten look and feel 

Lipa _ Juniper™ £12.00 

THIS IS A UNUSUAL, SI.KJIITLY CONDENSED, EVEN FACE 

Mr Jones * £25.00 

Ki ultra-modern light display lace, with italics 

Shel £25 - 00 

A beautiful slightly cursive sans serif, with italics 

Sheriff Cottonwood™ £15.00 

A POPULAR “WESTERN" TYPE FONT 

Soho Black Broadway™ £12.00 

A decorative twemties-tvpe tent 

Font names are © EFF, Adobe, Bitstream and Monotype where appropriate 


£25.00 


Cartograph £25.00 

a map symbols font 

Symphony 

a music symbols font 

Braille 




£6.00 


• • • •• • 
• • • •• 
• • • 


Canon BJlOe Driver 

360dpi using all 64 nozzles 
Make full use of your BjlOe 

£10.00 

We have the largest range of fonts 
available for the Archimedes, all 
properly hinted and well made by 
professionals. All of our near 250 
fonts are available in all the Latin 
alphabets. We have 50 foreign 
fonts, including: Greek, Vietnamese, 
Russian, Hebrew, Bengali, Tamil, 
Punjabi, Gujarati and Devanagri. 

Our DTP department is second to 
none, we can provide help and 
advice on any DTP matter. We sell 
DTP related hardware and software 
and provide a complete telephone 
help service to any of our customers 
who need it. 

For a free catalogue and pricelist, 
with details of our Fonts, Hardware 
and Software, please call or write. 

For all orders please add: 
£2.50 p&p and 1 7V2% VAT. 


The Electronic Font Foundry 

Granville House 
50-52, Upper Village Road 
Ascot, Berkshire, SL5 7AQ 

Telephone: 0344 28698 
Facsimile: 0344 872923 

All prices are ex-delivery & VAT, and are 
subject to change. 




HANK MANAGER 

Complete and versatile personal accounts program. Consistently acclaimed! 

'data entry is a delight.. .professional.. .excellent product’ Micro User April 66 
Standard version: Enter cheques and receipts. Automatic date sequencing. 
Reconcile statements. Search, amend and delete. Analyze expenditure. Forward 
cash flow forecast Budgets. Up to 36 bank accounts online, inter account 
transfers, 9999 standing orders. 99 analysis headings, over 4,000 postings on an 
80tk diskette. Reports to screen or printer. Mix foreign currencies, graphics, 
password, file recovery, field editing, programmable reports. 

Master/Compact version adds ADFS/hard disk support, sideways RAM, 40/80 col 
screen reports, and other enhancements. 

Archimedes/A3000 adds high speed native mode, RAM disks, wild card analysis 
enquiries, sort and more. ’Impressed. ..ideal.. .easy to use’ Micro User March 8Q 

Bank Manager (all versions; disk systems only) £25.00 

HANK MANAGER HUSINESS UTILITY 

For the club accounts or small business user. From the Bank Manager data files 
print 'trial balance" or "P&L reports" via the programmable spreadsheet generator. 

Business Utility Pack (needs the Bank Manager) £ 12.00 

TYPING TUTOR 

Quickly learn to touch type. Over 90 smoothly graded lessons graduate you from 
the basic home keys to complete keyboard mastery. Word scan or exact key 
checking, targets may be revised, rhythm metronome, key click, free format 
options. Recommended for adult education. Typing Tutor £15.00 

SPREADSHEET MK V 

Low cost, versatile spreadsheet. 26 cols, 900 (Arch/A3000) or 99 (B/Master) rows, 
many functions and facilities inc programmable report writer and input scripts. 

Spreadsheet MK V disk £15.00 

All programs available In B, Master/Com pad and Archimedes/A3000 
versions. Archimedes /A3000 versions are RISC OS compatible 

State type of computer (eg A3000.B, Master) and disk type (eg 3’/?" or 5W 40 
track or 5W 80 track). Please add £1 P&P (Overseas £3.50) 

CONTEX COMPUTING 
(Ref AU), 15 Woodlands Close, 

Cople, Bedford MK44 3UE 


JR Letronics Co 


■\ 


Proprietor: 

J.H. JARLETT 


Acorn! 


The choice of 
experience 


Super Archimedes Computers 
A540, A5000, A3000 & others 
Computer Peripherals 
Educational & Business Software 
Manuals, Discs & Paper 

081-977 8053 (TEL/FAX) 

The Annexe 2 Broad Street Teddington 
£3 (Entrance in Queens Rd) Middlesex TW11 8RF 
Mon to Fri 10 to 5 Sat 10 to 2 
After-sales helpline - We try to help 


Select Your Own 


Clipart and Data Files 


Tel: 0234 838347 



Columbus - £4.95 


Extinct Animals - £4.95 


Order directly from 
DEC_dATA or send a £1 for 
the Auto-Catalogue/Sample 
Disc to: 


DEC_dATA 

60 Danes Road, Exeter EX4 4LS 0392 221702 


Use the Auto-Catalogue 
to choose and order the 
Clip Art and Data Discs 
you want for £4.95 or 
make your own 
selection of individual 
files for just £6.95 per 
disc full. 

Star maps. Animals. Flags. 
Famous People. India. Steam 
Locomotives. Australia, 
Volcanoes, Inventions, 
Computers, Sailing boats, 
Dolphins, DTP art. 

Also • Quest. Grass. MultiStore 
and SystemDelta files. 

for Image. Clip Art 
and Data Files 


Want a dirt cheap Archimedes Computer ?... 

... don’t come to us! 

However, we can offer you... 

• Expert advice on the best Archimedes hardware and software for your needs 

• Fast, courteous mail order service, once you have decided what you want to buy 

• After sales service from people who know what they are talking about 

• A magazine which we publish, called “Archive”, to keep you up-to-date 

• Special discounts for Archive subscribers on both hardware and software 
Why not give us a call and talk to Paul or Adrian? 

...Remember, price isn't everything! 

Norwich Computer Services 

96a Vauxhall Street, Norwich NR2 2SD. Phone 0603-766592. Fax -76401 1 


Computer Holiday for young people !! 

Scripture Union runs a computer holiday for 13 to 16 year olds at an attractive school set in the 
Hertfordshire countryside. The dates? August 3rd to 1 1th. The price? £101. For details, write to 
Jim Maddox, S.U. Holidays, 69 Cloverdale Road, London SW2 2DH or phone 081-671-8761. 


BBC ACORN USER MARCH 1992 33 





Watford Electronics 



(A member of the Jessa group of Companies - Established 1972) 

Jessa House, 250 Lower High Street, Watford WD1 2AN, England 

Tel: Watford (0923) 237774 Tlx: 8956095 Fax: (0923) 233642 


The sign of 
Quality 


Shop Hours: 9am to 6pm (Mon. -Sat.) Thursday 9am to 8pm. FREE customer car park. 

All prices exclusive of VAT; subject to change without notice & available on request. 


Acorn* 

The choice 
of Experience 


TA 


rchimedes 


micro 


System 

Basic 

Mono Colour Multiscan 

A410/1 

£699 

£765 

£859 

£1024 

A540/1 

£2495 

£2555 

£2655 

£2815 

A3000 

£599 

£665 

£759 

£924 

A3000L/C 

£642 

£708 

£802 

£967 

A5000 

£999 

£1065 

£1159 

£1324 

A5000H/D 

- 

- 

- 

£1499 

A5000L/C 

- 

- 

- 

£1531 


Unbeatable Sale Offers 
on Archimedes Micro 

When you purchase an Archimedes Micro from 
Watford, look what you get FREE with it 

Micro Free Offer 
A410/1 ARM 3 Turbo Card 
A540/1 Multiscan monitor with VIDC enhancer 
and LC20 Printer 

A3000 2Mb RAM; Monitor plinth and Acorn’s 
A3000 Shoulder Bag (carrying case) 
Plus of course our no quibble 12 months FREE 
On-Site Maintenance on all Archimedes Micros. 


Archi Accessories 


• 3.5" 800K 2nd Floppy Drive (305/310) £118 

• 5.25" 800K external Floppy Drive £85 

• I/O Podule (Analogue/User/1 MHz bus) £79 

• I/O Podule (Analogue/User) £49 

• MEMC 1 A Upgrade £42 

• MIDI add-on to I/O Podule £27 

• MIDI Expansion Card £65 

• Sound Sampler Mono (Armadillo) £129 

• Sound Sampler Stereo /Midi (Armadillo) £1 86 

• Chromalock Podule (Wild Vision) £275 

• Econet Network Board £42 

• Archimedes IEEE Interface Adaptor £269 

• Dual RS232 Podule £195 

• 1 6 bit parallel I/O Card £1 95 

• Archi replacement mouse - New design £32 

• PC Emulator vl .7 £85 

• Software Developers Toolbox £1 49 

• Floating Point Unit £455 

• SCSI Adaptor Expansion Card £1 56 

• Keyboard Extension Lead £6 

• 2 Podule Backplane £25 

• 4 Podule Backplane £38 

• Fan for above backplanes £8 

• Rise Os Extras Software Disc £5 

• Ethernet Card £220 

• SCSI Card 8 bit £129 

• A5000 - 2 to 4Mb RAM Upgrade £1 22 


A3000 Accessories 


• 3.5" External Drive£95 • Monitor Stand £15 

• Technical Manual £39 • Serial Upgrade £17 


• A3000 Dust Cover £5 

• A3000 plus Monitor Dust Cover £9 

• A3000 User Port/Midi Upgrade Card £44 

• A3000 User/Analogue/1 1C I/O Card £42 

• A3000 External Podule Case £1 3 


VISA 

CREDIT CARD 24 HOUR 

— 

Ansaphone Hot Lines 

E3 

(0923) 250234 or 233383 


Coming Soon 

Aries 386SX-25MHZ PC Card for the 
Archimedes micro. Watford's R&D team 
have spent 1000's of man hours to 
bring you a full specification PC card 
for the Archimedes. You no longer 
require Acorn's PC Emulator as all PC 
software is run locally on the expansion 
card with custom written software to 
interface the PC card into the RISC OS 
environment. Watch this space for 
further details. 


Winter Sale 
Archimedes A3000 
DeskTop Publishing 
(DTP) Offer 


A3000 BBC Archimedes Micro with 3.5" 
Floppy Disc Drive and a mouse, 
upgraded to 2Mb RAM, COLOUR 
Monitor + Lead, 20Mb fast IDE Hard 
Disc Drive, 'Compression' Utility to 
increase the Hard Drive capacity to 
Typically 40Mb, The highly acclaimed 
Computer Concept's Impression Junior 
DTP software package. 

RRP: £1299 

Sale Offer Price: £849 

Above Package plus Acorn’s 
Learning Curve £892 

Special Education discounts 
available on above package, micros, 
RAM upgrades, ARM 3 Turbo Card, 
etc. Please write in or telephone: 

(0923) 237774/250335 


Archimedes RAM Upgrade 


All our memory upgrades are simple to fit. No 
soldering required. Fitting instructions supplied. 


• R302-A3000 - to 2MB RAM Upgrade £39 

• R303-A3000 - to 2MB RAM Upgrade 

(expandable to 4MB) £65 

• R304-A3000 - to 4MB RAM Upgrade £139 

• R311-A305 - to 1MB RAM Upgrade £30 

• R312-A305/310 - to 2MB RAM Upgrade £149 

• R314-A305/310 - to 4MB RAM Upgrade £265 

• R412-A410/1 - to 2MB RAM Upgrade £35 

• R413-A420/1 - to 4MB RAM Upgrade £64 

• R414-A410/1 - to 4MB RAM Upgrade £98 

• R810-A410/1 - to 8MB RAM Upgrade £599 

• R820-A420/1 - to 8MB RAM Upgrade £569 

• R840-A440/1 - to 8MB RAM Upgrade £499 

• R814-R140 - to 8MB RAM Upgrade £499 

• A5000 - to 2MB additional RAM Upgrade £123 


0% Finance & Special 
Teachers/Academics’ prices 
Now available on A3000L/C 
and A5000 L/C Micro Systems 


Convert your Archi 410 to a 420 or 440 
with Watford's unique Upgrade Kits 


UP10 - to 2MB RAM + 20MB Hard Disc £159 

UP1 5 - to 2MB RAM + 40MB Hard Disc £245 

UP20 - to 4MB RAM + 20MB Hard Disc £225 

UP30 - to 4MB RAM + 40MB Hard Disc £309 

UP40 - to 4MB RAM + 53MB Hard Disc £429 


Graphics, Art, Design & Games 


GRAPHICS 


Puncman 3 & 4 

£16 

ARCtist 

£19 

Pysanki 

£15 

ARCticulate 

£19 

Quazer 

£10 

Atelier 

£65 

Real McCoy 

£22 

Artisan II 

£45 

Real McCoy 2 

£23 

Artisan Gallery 

£16 

Redshift 

£14 

Autosketch II 

£65 

Return to Doom 

£16 

Craftshop 1 & 2 

£28 

Revelation 

£54 

Euclid 2 

£50 

Repton 3 

£15 

Graph Box 

£59 

Rotor 

£19 

Graphbox Professional 

£118 

Saloon Cars 

£19 

HotLink Presenter 

£40 

Splice 

£25 

Kermit 

£46 

Sporting Triangles 

£24 

Mogul 

£17 

Star Trader 

£14 

Poster 

£79 

Superior Golf 

£15 

Pro Artisan 

£70 

Super Pool 

£19 

Prime Art 

£69 

Talisman 

£12 

Render Bender 

£58 

The Pawn 

£19 

Snippet 

£21 

Thundermonk 

£11 

Tween 

£21 

Timewatch 

£24 



Trivial Pursuit 

£22 

GAMES 


Twin World 

£15 

Air Supremacy 

£20 

U.I.M. 

£23 

Apocalypse 

£15 

White Magic 

£15 

Arcade Soccer 

£15 

White Magic 2 

£15 

Boogie Buggy 

£19 

Wimp Game 

£13 

Break 147 

£19 

Worldscape 

£16 

Bug Hunter 

£14 



Caverns 

£14 

Miscellaneous 

Chess 3D 

£14 

Ancestry 

£59 

Chocks Away 

£14 

Arccomm 2 

£38 

Chocks Away Extra 

£14 

Arcterm 7 

£64 

Conqueror 

£18 

Armadeus Sound 

£60 

Cops 

£14 

BBC DFS Reader 

£6 

Corruption 

£18 

Blowpipe 

£17 

Crisis 

£21 

Broadcaster Loader 

£65 

Elite 

£33 

Compression (CC) 

£44 

Enter the Realms 

£19 

Equasor 

£47 

Enthar Seven 

£21 

FlexiFile 

£98 

E-Type 

£14 

Genesis 

£65 

E-Type Designer 

£13 

Genesis 2 

£113 

Family Favourites 

£15 

Hearsay Comms 


Fireball 2 

£19 

Pack 

£50 

Holed Out Designer 

£13 

Investigator 2 

£22 

Holed Out Golf 

£13 

JX Archi Colour Printer 

Hostages 

£15 

Driver for Citizen & 


Ibix the Viking 

£14 

Star Printers 

£15 

Inter Dictor 2 

£26 

Numerator 

£66 

Iron Lord 

£15 

Presenter 2 

£35 

Jiglet 

£25 

Presenter Story 

£145 

Jigsaw 

£27 

QEEM 386 

£59 

Lemmings 

£22 

Rainforest 

£17 

Masterbreak 

£16 

Revelation 

£58 

Magpie 

£39 

Rhapsody in Blue 2 

£45 

Man at Arms 

£16 

Show Page 

£127 

MahJong Patience 

£15 

Speech! 

£15 

Manchester United 


The Victorian 

£17 

Europe 

£19 

Time Tabler 

£549 

Nevryon 

£14 

Toolkit (Clares) 

£35 

Olympics 

£15 

Touchtype 

£40 

Pipe Mania 

£17 

Tracer 

£46 

Pirate 

£16 

Tracker 

£39 

Power Band 

£18 

Vox Box 

£47 

Puncman 1 & 2 

£16 

WorldScape 

£17 




















Archimedes Hard Disc 


Watford’s ST506 Hard disc drives for A310 & A410 
series fit internally into the space provided. 

P.S. A310 upgrades require a backplane and a fan. 


• 3HDP - Hard Disc Podule only £135 

• 3HD20 - 20Meg H’ Disc + Podule for 31 0 £235 

• 3HD40 - 40Meg H’ Disc + Podule for 310 £345 

• 3HD50 - 53Meg H’ Disc + Podule for 310 £474 

• 4HD20 - 20Meg Hard Disc for 41 0 £1 29 

• 4HD40 - 40Meg Hard Disc for 410 £215 

• 4HD50 - 53Meg Hard Disc for 410 £335 

• A3000 20Meg Hard Disc + Podule £299 

• A3000 40Meg Hard Disc + Podule £429 

For Archimedes IDE Hard Disc turn to page 14 


Desk Top Publisher 

Acorn’s Archi DTP Package £108 

Equasor £39 

Impression 2 DTP Pack £125 

Impression Junior £72 

Expression-PS £19 

Tempest DTP Package £90 


More Archimedes Products 
See Pages 3, 5, 6, 8, 10, 14 


Archi Wordprocessors 


Pendown Archi £48 Archie Spell Master £25 
Wordwise + Disc £24 PD Spellchecker £40 


Image Writer £25 View £45 

Interword Disc £24 Graphic Writer £19 

1st Word Plus - 2 £63 EasiWord £18 


Databases 


AlphaBase £36 Magpie £40 

Knowledge Organiser£42 Multistore v2.01 £185 


Spreadsheets 


Intersheet Disc £24 Schema £89 

Viewsheet £45 


Archi Mouse Port Splitter 


Our handy little splitter unit eliminates the risk of 
damaging your micro due to constant plugging and 
unplugging of the mouse by allowing you to 
connect both, a joystick and a mouse 
simultaneously to your Archimedes. £1 5 


Silicon Vision 


Gerber Plot 

£95 

Solids Render 

£120 

Solid CAD 

£120 

Solid Tools 

£279 

Super Plot 

£28 

Data Vision 

£110 

Super Dump 

£22 

Share Holder 

£135 

Arc PCB Professional 


£275 

Realtime Solids Modeller 


£136 


Archimedes to BBC Serial Link Mk 2 


Using this simple data link, it is possible to solve all 
your BBC to Archimedes data transfer problems. 
The kit is supplied with a disk, and the necessary 
cable to connect the two computers. 

New RISC OS Version Only £1 5 


Archimedes External Disc 
Drive Interface 


With this interface it is possible to connect almost 
any 5.2573.5" disc drive with its own power supply 
to the Archimedes. Upto 4 disc drives can be 
connected. Fully Buffered Board. NO SOLDERING 
is involved. Supplied complete with necessary lead. 
• A300/A3000 £21 • A400 £25 


Watch this space for our 
Low Cost - High Performance 
4Mb and 8Mb RAM Upgrades 
for the A5000 ~ 


ULTIMUM - Archimedes A3000 
Podule Racking System 


THE ONLY LOGICAL WAY TO 
EXPAND YOUR A3000 COMPUTER 

Price: £149 


Minerva's Archimedes Software 


EasyWord 

£18 

Mailshot* 

£27 

Home Accounts 

£35 

Reporter* 

£27 

Time Tabler 

£549 

School Admin* 

£65 

System Delta 

£59 



System Delta Program Reference Manual 

£29 


* Requires System Delta to operate 


Stand alone Business Accounts Packages 

Sales; Purchase; Order Processing and Invoicing; 
Nominal; Stock management 

£79 per module 

or Complete Business Package £325 



Business Graphics 


GammaPlot £39 Sigmaplot £39 

Interchart Disc £17 


Integrated Packages 


• Logistix £79 • Pipedream 4 £149 

• Desktop Office - Database, Graphs & 

Charts, Wordprocessor Spreadsheet, 
Communications £98 

• Desktop Folio - Wordprocessor, Desktop 

& Interactive Publishing. Ideal for school 
environment. £75 


A3000 I/O Card 
(User, Analogue & IIC) 


This NEW versatile I/O Card from Watford, fits inside 
the A3000 and includes an Analog to Digital Converter, 
a User Port, and an InterIC (IIC) connector. 

The card allows many of the peripherals developed for 
the BBC to be used with the Archimedes A3000. The 
ADC and User Port have the same pin out and 
connectors as the BBC computers. 

Extensive RISC OS software is supplied to provide BBC 
OSBYTE calls for support of the ADC and User Ports, 
including the BASIC keyword ADVAL. The software 
provides extended RISC OS support for separate 
interrupts from both the ADC and User Ports, permitting 
easy interrupt driven operation. 

The card is provided with all the software in ROM and is 
automatically loaded when the machine is turned on. 

Peripherals connected to the ports can obtain up to 
500mA of power at +5V. A fuse is fitted to the card to 
protect the A3000 from damage arising from accidental 
short circuit of the power output. 

The card is provided with an extensive manual 
explaining installation, all software commands, 
connector pin outs, hardware addresses and example 
programs. 

Features 

• An 8 bit User Port with a standard 20 way IDC 
connector, compatible with the User Port on the BBC 
computers and the Archimedes I/O Podule. 

• A 10 bit Analog to Digital Converter with a standard 
15 way D type connector, compatible with the ADC 
on the BBC range of computers and the Archimedes 
I/O podule. 

• An InterIC (IIC) Port with a 5 pin DIN socket to 
connect the A3000 to external IIC devices. 

£42 


LANGUAGES (Archimedes) 


ISO-PASCAL; FORTRAN 77 £77 each 

Assembler; LISP; Prolog X £149 each 


ANSI C Rel. 3 

£125 

BASIC Compiler 

£77 

Cambridge Pascal 

£60 

Logotron Logo 

£45 

Macro Assembler 

£40 

Rise Basic 

£120 

Robo Logo 

£69 

Rise FORTH 

£110 



Watford proudly introduces its new innovative 
256 grey-level hand scanner for the 
Archimedes range of micros. It offers up to 
400 dpi scanning resolution, complete with 
software. 

256 Grey-Scale Scanner is ideal for 
incorporating pre-drawn logos, artwork, 
photographs and sketches into desktop 
publishing documents and other graphics 
programs. Designed by our own R & D team, 
it offers the best overall scanning solution for 
Archimedes micro. Just compare the 
competition on our price and these 
outstanding features: 

• Full 105mm 400dpi scanning operation in 
just 3mS per line! (Twice as fast as most 
scanners.) 

• Selectable 256/16/4 grey levels 

• Full scan preview, scale to fit windows 

• Complete set of image enhancement tools 

• Single width podule 

• True brightness and contrast control 

• Fast RISC OS printing 

• Five-function edge detection software, 
Laplace convolution matrix image 
enhancement, image smoothing, etc. 

Special Launch Price 
£185 


ARM 3 Turbo Card 


Simply The Best 



Here it is at last - the all new Mark 2 version 
of Watford's highly acclaimed ARM 3 
processor board for the Archimedes and now 
also the A3000 series computers. Using the 
latest surface mount technology on a high 
quality four layer circuit board we have 
reduced the overall size to a mere 53mm x 
45mm, and the cost to only £199. Mk II 
upgrade will increase the speed of your micro 
by a factor of 3 to 6. 

Any competent A300 or A400/1 series micro 
owner can fit the upgrade himself, as we 
provide full fitting instructions and a special 
ARM chip extraction tool. However for A3000 
micros and those not wishing to perform the 
upgrade themselves, we will collect, upgrade 
and return your micro by courier service, at an 
additional cost of £18. 

(A300 and old A440 series owners please note 
- you will need to upgrade to MEMC1 A for 
ARM3 to work.) 

In response to many of our customers 
requests, we have extended the Offer Price to 
28/2/1992. 

RRP £249 

Offer Price £185 

Acorn have satisfactorily evaluated Watford's 
ARM 3 upgrade and the A3000 upgrades are 
fitted by Acorn approved surface mount 
technology centre, therefore its fitment will not 
invalidate Acorn's warranty on the micro. 


Continued-* -*-*-*-*-*-»-*-♦ 


























BBC MASTER 


MASTER 128K Micro incl. Acorn’s 
View, Viewsheet, ADFS, BASIC Editor 
& TERMINAL plus FREE OFFER 
(see below) £399 


Archi Real-Time Digitiser 


FREE OFFER 


A 5.25” Double Sided, 40/80 track 
switchable 400K Disc Drive 
complete with cables and a Utilities 
disc incl. 2 games, plus 

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. 

FREE with every BBC Master purchased 
from us during February 


Add-Ons & Accessories 


Econet Module for the Master 

£45 

Twin ROM Cartridge for Master 

£9 

Quad ROM Cartridge for Master 

£14 

Master Reference Manual 1 

(No VAT) £14 

Master Reference Manual II 

(No VAT) £14 

Master Advance Ref Manual 

(No VAT) £17 

64K Upgrade Kit for B+ 

£32 

Acorn 1772 DFS Kit complete 

£49 

ECONET Upgrade Kit for BBC B 

ALL ECONET UPGRADES Available 

£42 

ARIES’ IEEE Interface for BBC B & Master £238 
Morley Teletext Adaptor with ATS Rom £99 

Ecolink 

£270 


Z88 Portable Micro 



£179 


FREE 

With every Z88 purchased from us, we are 
giving away absolutely FREE, a Z88 to BBC 
Interface Link, 4 rechargeable batteries and 
a compact Mains Battery Charger worth £38. 


Z88 ACCESSORIES 

• 32K RAM Pack or 32K EPROM Pack 

• 128K RAM Pack or 128K EPROM Pack 

• 512K RAM Pack 

• Z88 Eprom Eraser Unit 

• Z88 Spellmaster for Pipedream 

• Z88 Carrying Case 

• Z88 Computing Book 

• AA Nicad Rechargeable Battery 

• Battery Charger Compact & Fast 

• Z88 Serial Printer Cable 

• Z88 Parallel Printer Cable 

• Z88 to Archi Link 

• Z88 to BBC Link £8 

• Z88 to PC Link II £27 
Z88 to Macintosh £32 
Z88 Mains Adaptor £9 


• Z BASE 

• Z TAPE 

• Z TERM 

• Z88 Modem 



£16 

£32 

£86 

£38 

£40 

£8 

£9.95 

£1.50 

£6 

£8 

£18 

£15 

£56 

£42 

£42 

£114 


Now supplied with NEW RISC OS Version 
Software 

Watfords’ Archimedes Video Digitiser is the most 
sophisticated digitiser ever designed for a micro. It 
provides a fast and flexible means of capturing 
images from a video camera or recorder for display 
and manipulation on the Archimedes range of 
Micros. Off-air televison signals may also be 
digitised via a video recorder or TV tuner. Please 
write for further details. 

Price £139 

A Set of Colour Filters for colour image grabbing 
using a video camera £1 6 


Archi Graphic Tablet 



The Archi Graphic Tablet offers performance and 
accuracy comparable to other tablets priced at well 
over £400, and has the useful addition of a liftable 
cover, which can hold tracing material or menu 
templates securely. The package is supplied 
complete with sophisticated Archi software. (Now, 
fully LinCAD compatible. Recommended by Linear 
Graphic for use in Education). 

(FREE this month, PC Mouse Drivers 
& Art package) 

Special Price £175 

(Price includes Tablet, Leads, Software & Puck) 
Stylus Optional Extra £15 

Archi Graphic Tablet Junior. Working 
area 9" x 6". Price includes Stylus £110 


Disc Plonker 
Rack 


When using ones micro, 
there is a tendency to have 
more than one Disc on the 
desk. This exposes them to 
the hazards of finaerorints. 
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. Holds up to eight 5.25" discs. 

Protection at Only: £2 


Acorn & Watford DFSs 


• Watford sophisticated DFS ROM £16.00 

• Watford DFS Kit complete £69.00 

• We will exchange your existing ROM for 
Watford’s ultimate DFS ROM at only £12.00 

• DFS Manual (comprehensive) £6.95 

• Acorn DNFS ROM £17.00 

• Acorn ADFS ROM only £25.00 

• Acorn 1 772 DFS ROM Kit £49.00 

(The single Density DFS system is now old 
technology. Like Acorn, Watford too have decided 
to replace it with the their more up-to-date 1770 
DDFS interface. We have informed most of the 
software houses of this decision in order that they 
can ensure compatibility with our highly 
sophisticated and fully Acorn compatible DDFS). 



Watford's Mkll 1772 


Single/Double Density DFS 

Many of our customers have wanted to use our 
superior DDFS and Acorn ADFS together. Now our 
Mk II DDFS Board with its 1770 Disc Controller, 
has been adapted to allow the use of Acorn ADFS 
as well. It also has all the commands of the Acorn's 
1770 DFS, plus the added features. 

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% 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 £39.00. 

• SPECIAL PRICE £44.00 

• DDFS Manual (No VAT) £6.95 

• We will exchange your existing DFS Kit for our 

sophisticated DDFS for only £30.00 

Please note, as the Mkll DDFS is a hardware and 
sofware upgrade, it is not possible for existing 
Watford DDFS users to simply exchange the ROM 
for the new version. 


B 


3M - Diskettes 


3M - SCOTCH Diskettes with Lifetime warranty 
from Watford Electonics your 3M Appointed 
Distributor 

• 10 x 5.25” S/S D/D 40T (744) 

• 10 x 5.25” D/S D/D 40T (745) 

• 10 x 5.25” S/S D/D 80 Track (746) 

• 10 x 5.25” D/S D/D 80 Track (747) 

• 10 x 5.25" 1.6M D/S D/D High Density for IBM 

XT and AT £9 

• 10 x 3.5” S/S D/D 40/80 Track £7 

• 10 x 3.5” D/S D/D 40/80 Track £7 

• 10 x 3.5” Double Sided High Density £13 


£5 

£5 

£7 

£7 


HI 


Top Quality 3.5" & 
5.25" Diskettes 


To complement our range of Quality Discs and Disc 
Drives. WE are now supplying SPECIAL OFFER 
packs of 10 Lifetime guaranteed discs. Each disc 
has a reinforced hub ring. Supplied complete with 
selfstick labels and a Plastic Library Disc Box. 

• 10 x M3 3.5” D/S D/D 80 Track £7 

• 10xM9 3.5 " D/S High Density £12 

• 10 xM4 5.25 ” S/S D/D 40 Track £5 

• 10 xM5 5.25" D/S D/D 40 Track £5 

• 10 xM7 5.25” D/S D/D 80 Track £7 

• 10 xM8 5.25” D/S H/D Hi-Density £9 

• M2 3” Double Sided £2.50 each 



CREDIT CARD 24 HOUR 


Ansaphone Hot Lines 

ES 

(0923) 250234 or 233383 

























Quality Disc Drives from 
Watford 


All our Disc Drives are Double Sided and will 
operate in both Single and Double Density modes. 
All 5.25 " Disc Drives are 40/80 track switchable. 
For ease of use, the switches are front mounted. 
Various UK “manufacturers" of disc drives for the 
BBC Micro (more accurately, ” packagers " label 
other manufacturers drives with their own name). 
We buy the high quality NEC 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, 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. 
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 a Watford plinth. (Turn to the 
6th page of our advert for the Plinths). 

P.S. All our 5.25" Disc Drives with PSU are 
compatible with the Compact Micro. All you require 
is our special Compact Disc Drive cables designed 
by us. 


“Test Bureau Approved for Use in 
Education” 




Type 


Description 


• CLS400S: 

• CLD800S: 


Disc Drive without PSU 
£70 


Single, 40/80 track 400K 
Double sided Drive 


Twin, 40/80 track, 800K 
Double sided Drives £138 


Disc Drive with PSU 


• CS400S: 

• CD800S: 


Single, 40/80 track, 400K 
Double sided Drive 


£80 


Twin, 40/80 track, 800K 
Double sided Drives £153 


Special Cable to connect both 3.5” and 5.25” 
Disc Drives simultaneously to the BBC 
Compact £13 


Disc Drive/DDFS Offer 



• The popular CLS400S 40/80 track switchable 
disc drive. 

• Watford’s popular Mk II DDFS Interface (allows 
up to 720K storage). Will run both in single & 
double density modes. 

• A comprehensive DFS Operating manual 
Bargain at Only £116 (Offer valid until stocks last) 


3.5" DISC DRIVE 



These top quality 3.5” Double sided, 80 track, are at- 
tractively finished in BBC beige. They are supplied 
complete with all cables and a Utilities Disc. 


Type 


• CLS35: 

• CLD400S 


Description 

Disc Drive without PSU 
Single Disc Drive, 400K £62 

Twin Disc Drives, 800K £109 

Disc Drive with PSU 

• CS35: Single Disc Drive, 400K £83 

• CD35: Twin Disc Drives, 800K £126 

(P.S. CS35 is supplied in a twin case with a 
blanking plate to enable easy expansion to a dual 
drive at a later stage) 


Disc Drive Sharer 



(Ideal for educational establishments) 

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.) 

Price includes 3 Cables £55 


Disc Drives in Monitor Stand 



• CDPM 800S- Twin 5.25", 800K Double 
sided 40-80 track switchable disc drives mounted 
in an attractively finished Beige colour plinth for the 
BBC B & Master 128K micros. Supplied complete 
with integral power supply, cables and Utilities disc. 
The mains switch with neon On/Off light indicator, 
and the two 40/80 track switches are mounted on 
the front panel for ease of use. 

£165 

• DP35 800- Same as above except, one disc 
drive is a 5.25" and the other is 3.5". 

£154 


Floppy Head Cleaner Kit 


The heads in floppy drives are precision made and 
very sensitive to dirt. The use of 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 3.5" & 
5.25", please specify. 

Price £4 


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 up to 50 5.25” discs £4.95 

• M85 - holds up to 95 5.25" discs £6.95 

• M25* - holds up to 25 3.5” discs £4.95 

• M50 - holds 50 3.5" discs £6.50 

• Ml 0 - holds 8 of No. 10 Data Cartridges £15 

* Not lockable 


Plastic 

Library Cases 




Holds up to 10 x 3.5” Discs. 
Holds up to 10 x 5.25" Discs. 


£1.50 

£ 2.00 


Dust Covers (For our Disc Drives) 


Single CLS (without PSU) 
Single CS (with PSU) 
Twin CLD (without PSU) 
Twin CD (with PSU) 


£3.20 

£3.25 

£3.85 

£3.90 


Disc Albums 


Attractively finished in black leather-look vinyl. 
Stores up to 20 discs. Each disc can be seen 
through the clear view pocket. 

£4 


Special Bulk Offer 
on Discs 


(Supplied packed in Anti-Static Lockable 
Storage Units) 

(Lifetime warranty on Discs) 


y 



BULK PACK DISCS in lots of 100 


S/S D/S D/S 

Type 40T 40T 80T 

• Without Sleeves 5.25” £30 £35 £40 

• With Sleeves 5.25" £33 £38 £43 

• 3.5” D/S D/D £27 for 50 £49 for 100 


Continued- 































5 


. 



k 




^Tr 




Microvitec Monitors 


• 1431 - Standard Resolution Monitor £169 

• 1451 - Medium Resolution Monitor £209 

• Cub3000 Medium Res for A3000 £189 

• 1441 - High Resolution Monitor £359 

• Dust Cover for Microvitecs £5.50 

• Touchtec 501 Touch Screen £239 

Now 3 years Parts & Labour warranty on all 
Microvitec Monitors 


Multiscan Colour 

• Eizo 9060S 

£389 

• NEC 6FG 

£1525 

• Eizo 9070S 

£579 

• Taxan 770LR 

£362 

• NEC 3FG 

£370 

• Taxan 775 

£362 

• NEC 4FG 

£465 

• Taxan 795 

£402 

• NEC 5FG 

£850 

• Taxan 875 

£685 

• VIDC Enhancer Board 


£25 


(P.S. Taxan 795 monitor is supplied with 
a FREE VIDC enhancer board) 


Aries AlphaScan Monitor 


Pound for Pound, the AlphaScan VGA 
Multiscan monitor provides the maximum 
performance and greatest flexibility of any 
14" colour monitor for the Archimedes micro. 
Its multiscan circuitry provides automatic 
adjustment for frequencies between 30 and 
60KHz horizontal, and 50 and 90Hz vertical. 
Its 0.28mm dot pitch high resolution tube 
provides super sharp text graphics, while a 
high speed (70/72Hz) refresh rate provides a 
flicker-free display easing the eye strain. The 
Multivideo VIDC Adaptor supplied (free) with 
the monitor allows high resolution operation 
in all screen modes. 

£325 


Philips Monitors 


• BM7502 12” Hi-res Green Monitor 

• BM7522 12” Hi-res Amber Monitor 

• CM8833 14" Med. Res Colour Monitor 

• Dust Cover for Philips Monitors 


£67 

£67 

£165 

£6 


STAR BUY 

PHILIPS 14" Medium Res, dark glass, 
attractively finished Colour Monitor. A push- 
button switch toggles between Hi-Res 
monochrome green text mode and full colour 
display. (Please state the type of Connecting 

^ ONLY £164 


Refurbished Monitors 


Philips 14“ Refurbished Colour Monitors, 
same specification as the 'Star Buy’ 

Monitors above £119 

(Offer valid while stocks last) 


Spare Monitor Leads 


BNC Lead for Zenith or Philips £3 

Skart Monitor Lead £5 

RGB lead for TAXAN Monitors £3 

Archimedes Colour Monitor Lead £7.50 


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 wordprocessor users. 


Aries 2000 Colour Monitor 

1 

i 

Star Printers 


This attractively finished, etched screen medium res 
monitor is supplied complete with built-in speaker, 
volume control and video output. All controls are 
located on the front panel for ease of use. Ideal for 
BBC, BBC Master, Archimedes and Amiga. 

A bargain at £159 


Watford VIDC Enhancer 



This unique VIDC add-on board for the Archimedes, 
caters for all types of Multiscan and VGA monitor 
and mode requirements. There are 2 versions to suit 
all requirements. The multimode software supplied, 
provides all the new modes for the selected monitor 
type, including the now standard Computer 
Concepts modes. With VGA monitor, you are no 
longer restricted to a few modes. A WIMP 
application supplied on disc, allows new modes to 
be designed and existing modes to be modified for 
particular monitors. 

Super VGA VIDC Card: This provides support for 
both VGA and Multisync monitors. A unique 
electronic design allows the horizontal and vertical 
sync to be buffered and have the polarity changed 
under software control 

£45 

MultiVideo VIDC Card: As above but for MultiScan 
monitors only. 

£25 


Panasonic Printers 




£129 

• KX-P1654 

*£335 

£173 

• KX-P1695 

£272 

£100 

• KX-P2624 

*£295 

£272 




* Price includes 12 months On-site warranty 

Cut Sheet Feeders 

P36 - 1 1 24/24 i £79 P37 - 1 1 23/70/80 

P38 - PI 624/95; P2624 

Buffers 

P12 4K Buffer Board for KX-P1 081 
P14 32K Buffer P1 123/24/70/80 

PI 540/92/95; PI 624/54/95 

Serial Interfaces 

PI 9 for PI 123/24/24i/70/80/1 624/54/95/2624 


£69 

£129 


£55 


£16 


£49 


Citizen Printers 


• 120D Plus £100 • Swift 9 £129 

• 124D £145 • Swift 24E# £249 

•224 £185 • Swift 24X £299 

• PN-48 £209 *PN48 Ribbon £4 

• FREE Colour Option with Swift 24E 

• Swift 24 Colour Option £29 

• Swift 24 Ribbons Black £4 Colour £13 

• Citizen/Archimedes Colour Printer Driver £1 5 


Integrex Colour Jet 


• Colour Jet 132 Printer 

£449 

• Paper Roll 

£6.50 

• BBC Screen Dump Software 

£10 

• Colour Cartridge 

£21 

• Black Cartridge 

£12.40 

• 100 A4 OHP transparencies 

£55 

• 8K Serial Interface Optional 

£123 


• LC15 

£173 

• SJ48 Inkjet 

£174 

• LC20 

£100 

• XB24-200 Colour £295 

• LC24-10 

£133 

• XB24-250 Colour £355 

• LC24-15 

£240 

• XB24 Colour kit 

£29 

• LC24-200 

£164 

• ZA200 Colour 

£234 

• LC24-200 Colour£203 

• ZA250 

£297 

• LC200 Colour 

£143 



• Star/Archimedes Colour Printer Driver 

£15 


Star Accessories 


Cut Sheet Feeder 

LC 10/200/24- 10 £65 LC15/LC24-15 

XB24-10 £80 XB24-15 

Serial Interfaces 

8K Ser LC-200; LC24-200; FRIO; FR15; 


£125 

£139 


XB24-10; XB24-15 


£55 

Paper Roll Holders 


LC-200; LC24-200; LC24-200 colour 

£29 

Buffers 



32K Ram Card for LC/XB24-10; 

15; LC200 £55 

Ribbons 



LC10; LC10-II; LC15 Black £4; 

Colour £6 

LC-200; LC24-200 Black £5; 

Colour £12 

XB24-10; XB24-15 Black £5; 

Colour £12 

Laser Printers 

All Laser Printers include 12 months 

On-site maintenance 


• Canon LBP-4+ 

4ppm 

£575 

• Canon LBP-8 III 

8ppm 

£970 

• Canon LBP-8 IIIR 

8ppm 

£1440 

• Canon LBP-8 HIT 

8ppm 

£1340 

• Epson EPL4100 

6ppm 

£620 

• Epson EPL7500 

6ppm 

£1159 

• HP Laserjet IIP+ 


£625 

• HP Laserjet III 

8ppm 

£1015 

• HP Laserjet HID 

8ppm 

£1720 

• HP Laserjet HIP 

4ppm 

£695 

• HP Laserjet lllsi 

16ppm 

£2695 

• Panasonic KX-P4420 

8ppm* 

£620 

• Panasonic KX-P4450i* 

11 ppm* 

£925 

• Panasonic KX-4455 Postscript 11 ppm* 

£1450 

• Panasonic KX-P4430 Satin Print 

£999 

• Star LP-8 III 2 

8ppm 

£1249 

• Star LP-8 III 

8ppm 

£910 

• Star LP-8 Star(post)script 

8ppm 

£1140 

• Star LP-4 

4ppm 

£565 

• Star LP-4PS Postscript 

4ppm 

£779 


* Now with 2 years On-site warranty 

Laser Toners 


Canon 2, 3 & 4 

£46 

KX-P4420/50 

£19 

Epson GQ 

£13 

Laserjet HP IIP & HIP £42 

EPL7100 

£82 

Laserjet ll/D, Ill/D 

£48 

Star LP-8 

£56 

Qume Crystal (3) 

£58 

Laser RAM 

Upgrades 


• IIP & III 1MB 

£56 

• EPL7100 256K 

£39 

• IIP & III 2MB 

£88 

• GQ5000 51 2K 

£42 

• II & IID 1MB 

£64 

• KX4420/50 1M 

£75 

• II & IID 2MB 

£99 

• KX4420/50 2M 

£115 

• II & IID 4MB 

£146 

• KX4420/50 4M 

£195 

• Canon LBP4 1M£105 

• Star LP8 1M 

£139 

• Canon LBP8 2M£125 

• Star LP8 2M 

£275 

Laser Drum & Developer 



• Epson Drum GQ5000 £93 

• Panasonic 4420 Drum £60 

• Panasonic 4450 Drum £93 

• Qume Drum £76 


EPL7100 £129 
Developer £59 
Developer £80 
Developer £56 


Jetpage Postscript Cartridge 

• HP IIP/III £229 IID & HID 


£235 


Various Add-Ons 

• Laserjet Appletalk Interface £1 35 

• HP Adobe Postscript £399 

• Pacific Page Postscript £259 

• HP Premier Font Collection £28 

• Jetfont Superset for II & IID £127 

• Laserjet various Font cartnoges from £45 































Hewlett-Packard Printers 


• ft Desk Jet 500 £275 •PaintjetXL £1045 

• Desk Jet 500 Col. £475 • Quiet Jet Plus £384 

• Desk Jet Cartridge £14 • HP Think Jet £265 

• Paint Jet Colour £430 

• Now 3 years extended Parts & Labour warranty 

• Paintjet Cartridges Black £19; Colour £25 

• Desk Jet 500 256K RAM cartridge £1 29 

• HP Epson FX Emulation Cartridge for Desk Jet £59 

• Desk Jet Unlimited (Book No VAT) £1 9.75 


Canon Bubblejet Printers 





D'ble 

Ink 


Printer 

CSF 

Bin 

Cart 

BJ10EX 

£185 

£43 


£16 

BJ300 

£337 

£88 

£65 

£12 

BJ330 

£380 

£110 

£79 

£12 

BJC800C £1549 




• Spare Battery pack for BJ10E 


£33 


NEC Pinwriter Printers 


• P20 £180 • P70 £419 

• P30 £240 • P90 £635 

• P60 £335 

• P60/70 Colour Option Kit £59 

• Ribbons Black for P20/30 £6 for P60/70/90 £7 

• Ribbons for P60/70/90 Black £9 Colour £13.50 

Cut Sheet Feeders 

P20 £59; P30 £85; P60 £89; P70/90 £80 


Plotters 


• HP7440A 

£415 

• HP7475A 

£592 


Roland Plotters 


• DXY 1100 

£495 

• DXY1200 

£625 

• DXY1300 

£825 

• DXY2500 

£2345 

• DXY3500 

£2955 

• Sketchmate 

£310 

• Roland plotter Pens, Fibre tip 

£7.50 


Listing Paper (Perforated) 


• 1 ,000 Sheets 9.5" x 1 1” Fanfold Paper £7 

• 2,000 Sheets 9.5" x 11” Fanfold Paper £11 

• 1 ,000 Sheets 9.5” x 1 1 ” NCR 2 Part Fanfold £21 

• 1 ,000 Sheets 1 5" x 1 1 " Fanfold Paper £9 

• 2,000 Sheets 1 5” x 1 1 ” Fanfold Paper £1 6 

• 1 ,000 Sheets true A4 Fanfold Paper 70gms £11 

• 2,000 Sheets true A4 Fanfold Paper 70gms £21 

• 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 


Printer Labels 


(On continuous fanfold backing sheet) 


1 ,000 90 x 36mm (Single Row) £6.00 

1 ,000 90 x 36mm (Twin Row) £6.25 

1 ,000 90 x 49mm (Twin Row) £7.50 

1 ,000 1 02 x 36mm (Twin Row) £6.75 


Laser Printer Labels on A4 Sheets 


Universal 

Printer Sharers/Changer 


Connect up to 5 Micros to 1 printer or 5 printers to 
1 Micro with our combined, Sharer/Changer switch 
boxes. 

Standard Low Cost Type 


Connects 

Serial 

Parallel 

• 2 to 1 

£10 

£11 

• 3 to 1 

£13 

£14 

• 4 to 1 

£16 

£17 


Professional Type 


Connects 

Serial 

Parallel 

• 2to1 

£17 

£18 

• 3 to 1 

£22 

£25 

• 5 to 1 

£34 

£38 


Cables extra at £6 each 


2 Way Compact Printer Switch 


A handy 2 way printer switch can be attached to 
the micro or monitor for ease of use. 

• Centronics £1 8; • Serial £1 7 

(Cables extra at £6 each) 


Auto Printer Sharer Switch 


Connects Serial Parallel 

2 to 1 £40 £45 

4 to 1 £62 £49 

8 to 1 - £89 


Epson Printers 


DFX5000 

£1079 

LQ1060 Colour 

£595 

DFX8000 

£1979 

LQ1070 

£315 

FX850 

£264 

LQ1170 

£437 

FX1050 

£336 

LQ2550+ 

£675 

LQ200 

£162 

LX400 

£101 

LQ450 

£165 

LX850+ 

£140 

LQ570 

£205 

LX1050 

£206 

LQ860 Colour 

£440 

SQ850 

£432 

LQ870 

£368 

SQ2550 

£625 


Cut Sheet Feeders for 

LX400/800/850/LQ400/500/550 £69 

EX800/FX800/850/LQ800/850 £1 30 

FX/LQ 1 000/1 050/SQ850 £1 59 

LQ 2550 £390 SQ2550 £390 

Tractor Feed for 

LQ800 £44; LQ850/FX850 £69; LQ1050/ 
FX1050 £85; LQ2500 £90; LQ2550 £90. 


Accessories 

• EX800/1 000 Colour Option £45 

• EX800/1 000 Colour Ribbon £1 4 

• LQ2500 Colour Option £65 

• Multifont Card for LQ550/850/1 050 £95 


Epson Printer Interfaces 


All these interfaces fit inside the printer 
RS232 £28 RS232 + 2K Buffer £52 


Printer Leads 


BBC Centronics 4’ long £5 

BBC Centronics 6’ extra long £7 

Compact’s Special Centronics Lead £7 

Nimbus Centronics Lead £6 

IBM/Archimedes Parallel Lead 6’ £4 

IBM/Archimedes Parallel Lead 5 metres £10 

IBM/Archimedes Parallel Lead 10 metres £15 

Double Ended 36 way Centronics Lead 4’ £7 

Double Ended 36 way Centronics Lead 6’ £9 

MSX Centronics Parallel Lead 4’ £12 

RS232 Leads (Various) P.O.A. 

IBM Keyboard extension lead coiled £5 


Concept Keyboards 


Standard A3 Keyboard with BBC Software £143 

Standard A4 Keyboard with BBC Software £117 

Archi A3 Keyboard £144 

Archi A4 Keyboard £118 


3750 70 x 29mm (3 Rows) £13.50 

3000 70 x 37mm (3 Rows) £13.25 

2625 70 x 42mm (3 Rows) £13.00 


Printer Ribbons & 
Various Dust Covers 


Type Ribbons Dust Covers 


BBC Micro 

- 

£3.50 

BBC Master 

- 

£4.00 

Archimedes Micro pair 

- 

£9.00 

Citizen 120D 

£2.75 

£4.50 

DMP2000 

£2.75 

£4.75 

DMP4000 

£3.75 

£4.85 

EX800/1000 

£3.50 

£5.00 

RX/FX80/85/800/MX80 

£2.95 

- 

FX/MX/RX1 00/1 000 

£3.95 

- 

Kaga/Taxan KP810/815 

£3.25 

£5.00 

LQ400/500/550/800/850 

£3.25 

£6.00 

LQ1050/LQ2500 

£4.00 

- 

LX80/86/800/850 

£2.75 

£4.50 

LX400 

£3.50 

£5.00 

M1009/GLP 

£2.95 

£3.75 

NEC P2200 

£4.50 

£5.00 

Panasonic KX1 080/81 

£3.25 

£4.75 

Panasonic KX-P1124 

£7.00 

£5.00 

Star LC24-10 

£2.95 

£6.00 

Olivetti Ink Jet 



Cartridges (set of 4) 

£6 



Original Panasonic Ribbons 


Guaranteed to last 3 million characters 
P110 for KX-P1081, 1592 & 1595 £6 

P115 for KX-P1180 £7 P145 forKX-P1124 £7 
PI 40 forKX-P1540 £8 P155 for KX-P1624 £8 

Colour Ribbons for KX-P1081, 1592 & 1595 
Brown, Blue or Red £9 each 


Professional Printer Stand 


The 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. Its ergonomic design ensures 
smooth paper flow and automatic refolding. 

80 Column version £24 (carr. £3) 

132 Column version £29(carr. £4) 


256k Multi Spooler 


These Auto Parallel Printer Sharers have built-in 
256K of Printer Buffers. They can be used as Auto 
Sharers, Printer Buffers or both. 

• 2 ln/2 out £135 *4 ln/2 out £169 

• 8 ln/1 out £199 


Compact Converter Units 


Serial to Parallel £36 Parallel to Serial £37 



• Laser Direct Qume 6ppm complete £769 

• Special High Res Card 600 DPI for Canon 

LPB 4 & LPB 8 Laser Printers £325 

• LPB 4 Printer plus High Res Card £899 

• LPB 8111 Printer plus High Res Card £1299 


Perspex Printer Stand 



Give your Computer System a touch of Class with 
our elegant, smoke finished Perspex Printer stand. 

80 Column version £16 (carr £3) 

136 Column version £20 (carr £4) 


Continued-* -*-*-*-►-*-*-*-* 






































THE NEW Mk III 
AMX MOUSE 


BEEB 

VIDEO DIGITISER 



• Quest Mouse III & Quest Paint £59 

• Quest Mouse III, Quest Paint, AMX 

Stop Press & Pagefont £89 

• Quest Mouse III only £30 

• Quest Paint Software only £34 

• Quest Font Disc (22 Text Fonts) £15 

• Quest Mouse Mat (Red or Blue or 

Green please specify) £3 

• Quest Colour Dump Disc - This new 

software allows you to print direct from 
Quest Paint to your Integrex Colour 
Printer £18 

(P.S. Quest Paint is not compatible 

with BBC Compact) 


Quest Paint is the winner of the BBC Acorn User 
1990 Award for the Best Art/Graphics software 



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. 

ConQuest ROM Package £30 

(Price includes software in ROM and a 
comprehensive Manual). 

(Not Compatible with BBC Compact) 


ARCHI Mk II MOUSE 


An extremely reliable replacement mouse 
for Archimedes Micro £32 


Quest - Tracer ball 


An attractively finished, extremely reliable, mouse 
replacement, input device. Requires very little desk 
space. Connects directly to your BBC B, BBC 
Master or Archimedes Micro. 



QT-10 BBC/Master Version £25 
QT-20 Archimedes Version £26 


RB2 Marconi 
TRACKER BALL 


RB2 (AMX/Quest compatible) 

£36 

RB2 including Quest Paint 

£69 

RB2-A for Archimedes 

£37 


• AMX Mouse plus Super Art £54 

(Please specify for BBC, Master or Compact) 


• AMX MOUSE ONLY £29 

• AMX SUPERART Package £29 

• AMX STOP PRESS - A Desktop 

publishing software. Works with 
Keyboard, Joystick or a mouse £25 

• PAGE-FONTS - Over 20 Fonts for 

use with AMX Pagemaker £13 

• AMX DESIGN (ROM) £34 

• AMX XAM Educational £15 

• AMX EXTRA EXTRA £16 

• AMX MAX A gem of desktop (ROM) £20 

• MOUSE MAT £3 


WE Mouse House 



Treat your mouse to a cosy Mouse House. This 
handy little gadget solves the problem of where to 
store your mouse when it is having a rest. Made of 
sturdy plastic, the WE Mouse House attaches to 
the side of your computer, monitor, disc drive or 
desk. 

It protects it from damage when not in use, yet 
within easy reach when you need it again. At £4 it 
does not cost a rodent’s ransom. 

Price £3 



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 
includes FREE software Disc and Operating 
Manual) 

Only £19 


Fleet Street Editor 

Software pack for BBC Compact 

£22 

Fonts N Graphics Disc Utility 

£13 

XTRA Admin 

£12 

Walt Disney 

£12 



‘Test Bureau Approved for 
Use in Education” 

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. The 
software supplied includes a sophisticated, fast 
screen dump routine. 

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. 

£99 

(BBC B+ and Master compatible, except Master 
with Econet) 

(Price includes) Digitiser Unit, Software 
in ROM & a Comprehensive Manual) 


Beeb Hand Scanner 


Hand-held Scanner 
for the BBC Micro 



Watford Electronics are pleased to announce the 
launch of the first hand held scanner for the BBC 
Micro. HandScan is a compact unit which will allow 
photographs, diagrams, or any other documents to 
be digitised quickly and easily, to then be used in a 
desk top publishing package, art program, or even 
in your own Basic programs! These useful devices 
have been available for faster and more expensive 
micros for some time, but only now is Watford 
Electronics able to offer the BBC Micro computer. 
The HandScan plugs directly into the 1MHz bus on 
the BBC while a comprehensive set of utilities 
provided by the sophisticated ROM firmware. The 
scanner has a resolution of either 100 DPI or 200 
DPI when accuracy is essential. Pictures as wide 
as 4” may be scanned in mode 0 and various types 
of dithering may be selected to simulate the grey 
levels of a scanned picture. 

All necessary software has been included in the 
firmware to allow the scanner to read images 
directly into our Wapping Editor with little more than 
the click of the mouse. The digitised picture may 
then be incorporated into your magazine, 
newsletter, report or any other document. 


Beeb HandScan & Firmware £125 























Wapping Art Disc 


Archi Mk II 
Hand Scanner 



Winner of the BBC Acorn User 1990 
Award for the Best DTP/Word Processor 

The Wapping Editor 

The Wapping Editor from Watford Electronics 
represents a breakthrough in Desktop Publishing 
for the Beeb. The package includes a 64K ROM 
containing ALL the software needed to get into 
print fast; a very sophisticated graphics module, 
professional quality typesetting software, a word 
processor, a comprehensive font editor for 
designing your own typefaces, and a variety of 
printer dumps. This mouse-driven system is 
designed for the BBC B, the B+ and Master 
computers and will take full advantage of any 
Sideways and Shadow RAM that may be fitted. It 
will run under DFS, ADFS and Network filing 
systems and requires as a minimum just a single 
40 track drive. 

Included with the system is a utility disc containing 
several high quality fonts, various utilities and a 
ROM image of a Support ROM. A comprehensive 
100 page manual completes the package. The 
Support ROM contains routines to allow an area to 
be rotated to any angle or distorted to any four- 
sided shape. Also included are facilities to draw 
ellipses at any angle and sectors, segments and 
arcs (in Master or BBC B with Acom GXR). 

Another of the features of the Support ROM is a 
Turbo DFS' which gives DFS access times 
comparable with those of ADFS. 

Page Layout Section 

The Wapping Editor may be used to create pages 
of any size from an A6 to a full A3 page. If none of 
the eight default page types suit your purpose, the 
stand-alone page creation program may be used to 
create pages to your own requirements. By using 
proportionally spaced fonts and genuine 
microspacing it is possible to print over 150 
characters across an A4 page. A unique feature of 
the Wapping Editor is the ‘A5 x 2’ page size 
allowing two A5 pages to be printed side by side 
onto a single A4 sheet. 

The graphics module incorporates the facilities like: 
pencil, brush, airbrush, polygon, circle, eclipse, fill, 
cut & paste, etc. 

Text may be typeset, either justified or unjustified, 
in any font anywhere on the page. Simply select 
which font and text document you wish to use, and 
pull out a rectangle on the page where you want 
the text to be - it’s as simple as that! Multiple 
columns may be printed just as easily and a special 
‘expand’ feature may be used to expand the 
microspacing so that the document exactly fits the 
space defined. 

Word-Processor 

The integral word processor is the ideal tool for 
producing your text documents, although text can 
of course be read in from any of the other popular 
word processors such as View, Wordwise etc. 

The Font Editor 

The font editor module will allow you to design your 
own typefaces or to modify the ones provided on 
the utility disc. This sophisticated editor has 
numerous functions designed to take the tedium 
and frustration out of producing good looking, well 
balanced fonts. Each character may be individully 
proportionally spaced and characters of any size 
up to 16 x 16 pixels may be defined. 

Pictures may also be ‘grabbed’ from a video 
source by using the Watford BEEB Video Digitiser. 

Wapping Editor Software Pack £59 

Wapping Editor plus Mouse £79 

(Wapping Editor only works with Master Compact if 
a Mertec Expansion box is fitted) 


Over 250K of clip art to cut and paste into your 
Wapping Editor pages. Pictures include maps, 
transport, people, media, sport, games etc. 

Two ‘ratio’ screens for use with hi-res and rotated 
A5 pages to ensure images are not distorted when 
printed out. 

Music writing symbols in the form of pattern and 
brush for quick production of manuscripts are 
included together with staves. 

There are two prepared hi-res pages layed out for 
printing labels, both single and double width. 

Ready made label designs are included but these 
can be easily replaced with your own designs. 

A Mode 0 screen dump routine is also included. To 
pack such a large amount of data onto the discs 
the screens have been compressed and routines to 
compress and expand Mode 0 screens are 
included on both discs. Using the packing routine 
you can archive large numbers of screens onto a 
single disc. 

£15 


Wapping Font Disc 1 


Sixteen additional fonts, including smaller version 
of Oberon and Daisy and two new sizes of the 
standard font for the Wapping editor. 

Also included are three Mode 0 screens containing 
giant ‘headline’ fonts to cut and paste to create 
extra smooth headlines. 

Supplied complete with instructions. 


£12 


Wapping Font Disc 2 


This new addition to our Wapping range of DTP 
software provides you with additional 23 fonts for 
the Wapping Editor DTP pack. (80 track discs 
only). £13 


Archi A4 Scanner 



This most advanced Archi A4 image scanner is 
supplied complete with ROM based podule 
software. Features provided include facilities for 
zooming in on an image and inverting the image in 
X and Y directions, saving and printing of the sprite 
created. Interactive help is supplied using the 
!HELP application on the Acorn applications discs. 
The 216mm scanning width can cope with both 
desktop scanning of single sheets, photographs, 
diagrams, etc., with its fast ten page automatic 
document feeder, but it can also detach from the 
feeder to become a convenient hand-held full page 
scanner for larger documents or pictures. 

Scanned image control can be freely adjusted in 
increments of 10 dots per inch from 100 up to 400 
dpi resolution with 64 levels of grey scaling. A built 
in shading controller and manual brightness control 
achieve optimum image clarity. 

Unlike some scanners, which use a red light 
source, the Watford scanner uses a yellow/green 
source which vastly improves the light/dark 
contrast, thus eliminating the effect where any red- 
based colours are faded down to white and so do 
not show up in the scanned image. 

All these features and facilities combine to make 
the Archi Page Scanner the fast and convenient 
way in which to add that extra impact, interest and 
clarity to documents, reports, instruction sheets, 
manuals, news letters, etc., from your Archimedes 
DTP package. 

New Low Prices: 

Archi A4 Scanner £349 

Sheet Feeder for above £95 

Scanner + Sheet Feeder £41 9 

(Dealers Inquiry welcome) 


Computer Concept Scanlight 


• Scan-Light A4 

• Scan-Light A4 + Sheet Feeder 

• Scan-Light Junior mono 

• Scan-Light Junior 256 


£375 

£475 

£178 

£215 



Watford Electronics is now able to offer a complete 
hand held scanning package, possibly the most 
essential addition to any desk top publishing 
system, for only £149. The package includes the 
most comprehensive utility software available for 
the Archimedes, a high quality hand held scanner, 
and all necessary documentation to get you going 
straight away. 

SCANNER 

The scanner is capable of scanning up to an 
amazing 400 dots per inch (DPI)! The scanning 
area is 4" wide, and the height is only limited by the 
maximum amount of memory available. The dot 
resolution may be switched to 100, 200, 300 or the 
maximum 400 dpi. One of four operating modes 
may be selected offering either pure monochrome 
scanning, or one of three grey level modes. The 
grey level modes use different size dither patterns 
to represent up to 16 shades of grey. There is also 
a dial to allow the "brightness" to be adjusted over 
a wide range, in order to optimise the quality for 
any specific image. The scanner interface is a 
standard, single width, expansion card (podule) 
which plugs into the Archimedes' backplane. The 
socket on the rear panel connects the scanner by 
1 .8 metres of cable. 

SCANNER SOFTWARE 

Full use is made of the windowing and the multi- 
tasking facilities of RiscOS. The software is sup- 
plied in a 64Kbyte ROM located on the interface 
board. The scanner appears as a small icon on the 
desktop icon bar, and the software is retrieved from 
the ROM simply by clicking on that icon. As you 
scan a page, the image appears in the scanning 
window on the screen, scrolling up in real time. The 
other facilities included in the software are. 
Cropping and scaling to any size including stretch- 
ing and squashing in X and Y direction separately. 

Colour tinting. 

X and Y flip. 

Edge detection which turns solid objects into 
outlines. 

Selective directional copying which allows features 
(i.e. lines or text) to be made thicker or thinner. 
Scanned images may be saved as sprite files or 
transferred directly into other RiscOS applications 
(DTP, Draw, Paint) simply by dragging the sprite file 
into the application's window. Sprites may also be 
generated using anti-aliasing. This greatly 
improves picture quality and is particularly effective 
when scanning material with a range of grey tones, 
such as photographs. Images can be printed on 
any printer that is supported by a RiscOS printer 
driver, with optional settings for portrait or 
landscape modes, image scale and positioning. 
Images are printed using the full resolution of the 
printer and are not limited to the screen resolution. 

On-screen help is provided via the RiscOS 
interactive help facility. Calls are also provided in 
the ROM for users wishing to write their own 
software, incorporating the use of the scanner. 

AHS-4 Archi 300/400 Version £1 49 

AHS-3 Archi A3000 Version £1 69 


Continued-* 

















Sideways ROM 
ZIF Socket System 



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) eliminates the 
possibility of damage to your ROM pins when 
inserting & extracting. 

• The low profile of the socket allows unrestricted 
access to the Keyboard. 

• All data and address lines are correctly 
terminated 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 professionals 
and Hobbyists alike.) 

• BBC, B and B+ compatible. 

ONLY £18 


BBC B 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 

£2.75 

Spare Rack 

£1.65 


ROM Cartridges for the 
BBC Master 

Will also accept the new larger Piggy Back 
ROMs like: Interword, Interbase, Quest, 
Conquest, etc 

Twin £8; Quad £13 


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 simultaneously, 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 £22 




Watford Electronics' new Commander Joystick for 
the BBC B and Master 128K has a unique dual 
mode of operation giving selective free floating or 
self centring fully variable control in both X and Y 
axis directions. Commander is particularly good for 
flight simulation and drawing programs. 

Features: 

• Direct connection to BBC Analogue input port - 
no interface needed. 

• Fully compatible with all BBC Joystick controlled 
games programmes. 

• Switchable springs allow selection of floating or 
centring operation. 

• Trim adjusters for both X and Y axes for fine 
centre adjustment. 

• Convenient stick mounted fire button with 
additional base buttons. 

Price: £15 


32K Shadow RAM/Printer 
Buffer Card Expansion Board 


A MUST FOR WORD PROCESSING 

Simply plug the ribbon cable plug into the 6502 
socket and gain a massive 32K of extra RAM. 

• While word processing, you don't wait for a slow 
printer, type in text while printing and save on 
expensive printer buffers. 

• “VIEW” Wordprocessor users can now type in 
letters in 80 columns and have up to 28K 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. (P.S. Only 12K 
printer buffer can be used with Wordwise & WW+, 
due to the way they are written). 

• Unique facility to turn ROMs off and on again. 

Only £54 

(Price includes a comprehensive manual 
and the ROM) 


Commander 

Joystick 


ARIES 

CORNER 


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, Cobal, 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 you BBC micro - no flying leads to 
connect and no soldering. Provision of the onboard 
ROM socket means that the Aries-B32 control 
ROM does not use up one of your existing ROM 
sockets. 

• Recommended by Computer Concepts for use 
with their Inter series of ROMs. 

Price: £59 


Aries B-12 

Sideways ROM Board 


The B-12 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. 

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 £36 

Aries B-12C £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 
instruments and control equipment. Using the 
B488, up to 15 devices may be connected in a 
single high-speed data network. 



£238 


Voltmace Joysticks 


Delta 3B Single Joystick £10 

Delta 3B Twin Joysticks £15 

Delta 3C Joystick for Compact £1 0 

Delta 14B Single Joystick £11 

Delta 14B/1 Adaptor Module £12 

Transfer Software Disc-Tape £7 

Delta-Cat A mouse eliminator Joystick 
for the Archimedes £24 


Delta Base B 



Analogue aircraft style yoke Joystick 

to run in the analogue port of the 

BBC B & Master 1 28 £25 





















ROM/RAM Card 



Watford Electronics announced the first ever 
commercial ROM board for the BBC micro, the 
Watford Electronics 13 ROM Socket Board 9 years 
ago. Following the success of this board, we have 
designed what probably represents the ultimate in 
expansion boards, Watford's ROM/RAM card. 

• NO SOLDERING required to fit the board. 

• NO User Port corruption (avoids problems with 
the mouse, modems, Eprom Programmers, etc.) 

• Fully buffered for peace of mind. 

• Compatible with 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. 

• 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. 


Solderless Sideways ROM 
Socket Board 



The key features of this no fuss, easy to install card 

are: 

• Increases your BBC Micro's ROM capacity from 4 
to 16. 

• No soldering required. 

• Very low power consumption. 

• 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 £35 

Battery Backup fitted £39 
Battery Backup only £3 
16K Sideways RAM £8 

• Sideways RAM Utilities Disc for Solderless ROM 
Board. Includes the options to load and save 
ROM Images and the facility to use Sideways 
RAM as Printer Buffer. 

Only: £8 


BBC Educational Software 


• Letters to French Penpals - 11 years* £26 

• French Programs with Henri Beret - The 

programs in this series present vocabulary, 
grammar and role-play phrases in the form of 
animated games. 11-16 £22 

• Six German Games - Aimed at pupils in their 

first year, but useful as revision for more 
advanced student of German. 12 years* £22 

• More German Games - Aimed at pupils in their 
2nd year of learning German. 12 years* £22 

• The Cloze Program - Using context clues to 

predict is much more than a gap filling exercise. 
All ages £26 

• An Introduction to Electronics - Brings together 

all the basic electronics required for a GCSE 
Physics or CDT course. 14-16 years £26 

• Computer Control - This is a package of 3 
programs simulating control of a greenhouse, a 
robotic arm & a chemical plant. 14-16 years £26 

• The Nuclear Reactor- An interactive, menu 

driven program for GCSE pupils. Demonstrates 
& explains nuclear fission & the chain reaction. 
14-16 years £22 

• PUNCMAN Learning punctuation 

Puncman 1 & 2 for 7- 13 years £15 

Puncman 3 & 4 for 8 - 14 years £15 

Puncman 5 & 6 for 8 - 15 years £15 

• Yes Chancellor - A chance to take over number 

11 at Downing Street. 12 years* £18 

• Letters & Pictures - Introduces phonic skills to 

Infants 6-8 years £15 

• Numbers & Pictures - Early number learning 

is a great fun (4-6 years) £1 5 

• Note Invaders - Budding musicians can learn 

the notes on the Clef with this elegant game 3 
programs (7 to Adults) £15 

• Maps & landscapes No. 1 (9-14 years) £18 

• Help Your Child learn Basic Map work No. 2 

(9-14 years) £18 

• Pirate - Educational Adventure (8-14 years) £15 

• Spelling Week by Week (6-14 years) £18 


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 ROMSPELL, 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 all 
ordered options fitted as standard. Upgrade kits 
(with full instructions) are available for all of the 
options, for later. 




PRICES: 

• ROM/RAM card with 32k*DRAM £45 

• ROM/RAM card with 64k DRAM £59 

• ROM/RAM card with a massive 128k 

DRAM £99 


OPTIONAL EXTRAS: 


• 16k plug-in Static RAM kit £8 

• 16k DRAM for Upgrade £13 

• Battery backup £3 

• Read and Write protect switches £2 each 

Complete ROM-RAM card with all options 


fitted 

£109 

VISA 

CREDIT CARD 24 HOUR 


Ansaphone Hot Lines 

a 

(0923) 250234 or 233383 






Maths with a Story 1 (Disc). 4 primary level 
maths programs £20.00 

Maths with a Story 2 (Disc). 4 further 
maths programs. £20.00 

Picture Craft (Disc) 6-14 age group. Pack 
consists of flexible geometrical design & 
colouring programs. £17.00 

ECOLOGY O-Level program. £20.00 

POLYMERS O-Level program. £20.00 

Classification & Periodic Table O-Level. The 
suite is supplied with its own database of 
chemical elements which can be classified 
according to your own rule. £20.00 

ADVANCED TELETEXT SYSTEM £8.65 

PERIOD TABLE SOFTWARE £20.00 

Computers at Work - Primary £17.35 

Electric Fields 6-14 years £1 1 .25 

Espana Viva - 3 Discs £1 9.95 

WHITE KNIGHT Chess game £16.00 

A Vous La France £29.00 

FUN SCHOOL 2 - Red: Under 6 yrs £1 2.00 

FUN SCHOOL 2 - Green: 6-8 yrs £1 2.25 

FUN SCHOOL 2 -Blue: 8 yrs*. £12.50 

FUN SCHOOL 3 - Red £1 8.50 

FUN SCHOOL 3 - Green £18.50 

FUN SCHOOL 3 - Blue £18.50 

Six French Games - Aimed at pupils in their 
first year of French, but also useful as revision 
for more advanced students 11 years* £26 

More French Games - Another 6 games 
12 years* £26 

Au Restaurant and Accident de Route 
12 years* £26 

Boulogne and Oh-Les - 2 programs for 
beginners £26 


Archimedes Software 


• Animated Alphabet 

(3-6 yrs) 

£21 

• Arcventure 


(8-12 yrs) 

£29 

• Bookbinder 

£43 

• Bumper Disc 

£14 

• Bumper Disc 2 

£14 

• Craftshop 1 

£26 

• Craftshop 2 

£26 

• Christmas Allsorts - 

Clip Art (6-1 6 yrs) £16 

• Converta-Key 

£16 

• Data Word 

£16 

• Desktop Stories 

£35 

• DigiSim 

£35 

• Dream Time 


(5-7 yrs) 

£23 

• Droom 

£19 

• Farm (5-7 yrs) 

£19 

• Fleet Street Phantom 

(9-13 yrs) 

£25 

• Fun School 2A Red 

(up to 6 years) 

£12 


• Fun School 2A 
Green (6-8 years)£14 

• Fun School 2A Blue 

(8 years*) £14 

• Gate Array Teaching 

System £68 


• Glimpse Clip Art 


Utility (7-16 yrs) 

£8 

• Highlighter 


(6-16 yrs) 

£42 

• Jiglet 

£27 

• Jigsaw 

£28 

• Mapventure 


(9-1 3 yrs) 

£24 

• Microbugs 

£24 

• Money Matters 

£16 

• Nature Park Adven- 

ture (7-9 yrs) 

£27 

• Numerator 

£60 

• Picture Book 

£16 

• Recall (6-13 yrs) 

£39 

• Sellardore Tales 

£24 

• Snippet 

£26 

• Space Mission 


Mada (9-13 yrs) 

- 

• Sting of the Dump 

(9-13 yrs) 

£22 

• Target Maths 

£16 

• Viewpoints 


(9-12 yrs) 

£33 

• Wizard's Revenge 

(7-10 yrs) 

£17 

• Worst Witch 


(7-10 yrs) 

£25 


Continued-* ->-*-*—*-*-*-*-♦ 













View Printer Driver 
Discs 


Computer Concept's 
ROMS 


Communicator 

£49 

Disc Doctor 

£18 

Inter BASE 

£49 

Inter CHART 

£25 

Inter SHEET 

£37 

Inter WORD 

£36 

Mega-3 ROM 

£76 

Spell Master 

£42 

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~ftid 


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 test-segment area. 

• BBC B, B+ and Master compatible. 

Only £24 

(N.B. Word Aid requires a Disc 
interface in your Micro) 


Acorn ROMS 

View 3.0 ROM 

£45 

Viewsheet (Acornsoft) 

£36 

Viewstore 

£36 

Viewspell with 80 track 


disc 

£25 

Viewplot Disc 

£20 

(Please specify for Master 128 or Compact) 

View-Index 

£12 

Overview packs 1 & 2 

£65 

Hi-View 

£38 

MINI OFFICE II 


DISC Version for BBC 
B&B+ £14.00 

DISC Version for BBC 
Master £16.00 

DISC Version for the 
Compact £18.00 

(When ordering please specify for 
which Micro & 40 or 80 track Disc) 


Epson FX&RX 80 £10 

Juki & Brother HR £10 


View Printer Driver 
ROM 



View is a powerful word processor, but 
it seriously lacks in terms of printer 
driver support. With the View Printer 
Driver ROM, the View users will find 
themselves in the realms of advanced 
word processing. 

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, LX, 

JX80 range, HI80, KP81 0/910, 
PW1080, JP101, HR15, Ml 009, GLP, 
Panasonic KX-P1 081/2, 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, Redifinable 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. 

Price: Only £29 



CREDIT CARD 
24 HOUR 

Ansaphone Hot Lines 
(0923) 50234 or 33383 


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 trial 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 



• DATABASE 

• BEEBCALC SPREADSHEET 

• BEEBPLOT GRAPHICS 

DATABASE - Set up a computerised 
card index system with powerful 
search facilities. 

SPREADSHEET - Offers many 
calculation and editing features 

BEEBPLOT - Provides visual 
representation from Spreadsheet data. 

Only £10 (Disc) 


Acorn Speech Synthesizer 
package complete, for the 
BBC B Microcomputer 

Special Offer £14 


Copy 

Holder 



Whether you want to type in your 
latest program or the draft of a new 
trilogy, Watford’s manuscript holders 
are superb for holding your paper at 
the ideal height and angle to allow you 
to read and type in ease and comfort. 

Available in 2 full A4 versions, desk 
resting and shelf clamping. Paper is 
held firmly by means of a plastic 
retaining ruler and a clip grip, (for 
resting books or magazines, the desk 
top version is recommended). 

Desk Top £8 (carr. £3) 
Angle poise £12 (carr. £3) 


The Epson RX/FX/KAGA 
Printer Commands 
Revealed Handbook 


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 PRINTER 
COMMANDS REVEALED'. 

This book describes in plain, easy to 
understand English, how to use and 
make the most of your KP810, 
PW1080A or any other Epson FX80 
compatible printers like Panasonic KX- 
P1 080/1, etc., with the BBC Micro, 
both from Basic and Wordwise. 

It describes in detail how to obtain the 
maximum in graphics capability from 
your printer and includes full indexes 
allowing you to cross index the 
numerous commands. Every 
command is explained in detail, with 
an accompanying BBC Basic program 
and an example of its use from 
Wordwise. 

£5.95 (No VAT) 


ALL PRICES EXCLUDE 
VAT 





















* 


New Release 


ACORN TO PC 


BOOKS 

(No VAT on Books) 

15 Hr Wordprocessing BBC/View 

£6.95 

15 Hr Wordprocessing BBC/WW & WW+ 

£6.95 

30 Hour BASIC (BBC Micro) 

£12.95 

1st Word Plus Rel. 2 Manual 

£10.00 

A3000 Technical Reference Manual 

£29.00 

Acorn DTP A Guide to 

£17.00 

Advanced User Guide for BBC 

£10.95 

Archimedes 1st Step - Beginners Guide 

£9.95 

Archimedes Assembly Language 

£14.95 

Archimedes BBC Basic Guide 

£20 

Archimedes DTP Manual 

£10.00 

Archimedes Operating System 

£14.95 

Archimedes Risc-Os Programmers 


Reference Manual 

£79.00 

Assembly Language Quick Ref. 

£21.95 

BASIC 2- User Guide 

£2 

BasicV-ADabhand Guide 

£9.95 

BBC Basic Guide (Archimedes) 

£19.95 

BBC Micro -Within the 

£11.95 

BCPL User Guide 

£9 

C Big Red Book of 

£8.95 

C - A Dabhand Guide to 

£14.95 

C Programming Lang. 2nd Edition 

£24.95 

COMAL - Introduction to 

£9.50 

Deutsch Direkt! (Book only) 

£5.95 

DISC FILING SYSTEM (DFS) 


Operating Manual for BBC 

£6.95 

FORTH on the BBC Micro 

£9.95 

ISO-PASCAL Reference Manual 

£9.95 

Master 512 Guide - Dabs Press 

£9.95 

Master Operating System 

£12.95 

Master Reference Manual Part 1 

£14 

Master Reference Manual Part 2 

£14 

Master Reference Manual - Advanced 

£17 

MINI OFFICE II -A Dabhand Guide 

£9.95 

Mouse User Guide to BBC Micro - 


the Complete 

£5.95 

Example Programs on Disc for above 

£4.95 

PASCAL Programming 

£10.95 

Rise OS Style Guide 

£9.95 

RISC Technical Manual 260 pg 

£14.95 

The Epson FX-KAGA PRINTER 


Commands REVEALED 

£5.95 

Understanding Interword - 


A Beginners Guide 

£4.95 

View 3.0 User Guide 

£10 

View Guide (View 2.1) 

£5.00 

View, Viewsheet & Viewstore - Mastering £12.95 

Viewsheet & Viewstore Dabhand Guide 

£12.95 

VIEW Dabhand Guide 

£12.95 

Viewsheet User Guide 

£10 

ViewsforeUserGuide 

£10 

Z88- A Dabhand Guide 

£14.95 

Z88 Computing 

£9.95 

Z88 Magic 

£14.95 

BOOKS for IBM 

PC & Compatibles 

1-2-3 For Business 

£25.95 

1-2-3 Mastering Release 3 

£22.95 

1-2-3 Mastering - 2nd Ed. 

£20.95 

1-2-3 Quick Reference 

£8.45 

1-2-3 Using - Rel. 3 

£25.95 

8086/8088 Ass. Language Quick Ref 

£8.45 

8086/8088 Programming the 

£17.95 

Accountancy software in Business - Using£14.95 

Agenda- Using 

£21.95 

Aldus Pagemaker 

£27.95 

Aldus PageMaker - Using 

£21.45 

Amstrad9512- Using the 

£10.95 

Amstrad Basic 2 User Guide 

£9.95 

Assembly Language Quick Ref 

£8.45 

Autocad 4th Ed - Mastering 

£31.50 

Autocad- Mastering Through Rel. 10 

£28.95 

Autocad - Inside Release 11 

£32.45 

Autocad - Inside 6th Ed 

£36.95 

Autocad - Mastering Through Rel II 

£28.95 

C Introducing 

£12.95 

C Programming Language 2nd Ed 

£26.95 

C - Teach Yourself 

£19.95 

Clipper- Using 2nd Ed 

£22.95 

Computer Users Dictionary 

£9.95 

Corel Draw 2nd Ed Mastering 

£25.50 


Core! Draw Quick Ref Thro VI. 2 £7.95 

Corel Draw made easy £24.95 

Corel Draw v2 Quick Ref £8.45 

dBase 3/4 Complete Ref £27.45 

dBase III Plus - Complete Reference £19.95 

dBase III Plus Handbook 2nd Edition £22.95 

dBase Instant Reference (III & 111+) £10.95 

dBase IV -Handbook £21.95 

Desk Jet Unlimited £19.95 

DOS & BIOS Function - Quick Ref Guide £7.95 
DOS Instant Ref. £9.75 

DOS Instant Reference (up to 3.3) £6.95 

DOS Power Tools £46.45 

DOS - Programmers Ref. Manual 2nd Ed £25.95 
Excel for Windows - Quick Ref. £8.95 

Fax - Management with £7.95 

FAX - Managing with £12.95 

Framework III - Mastering £24.50 

GW Basic Users Guide & Ref £1 2.95 

Hard Disc Instant Ref £10.95 

Hard Disc management - Quick 
Reference Guide to £4.95 

Hard Disc - Using Your £27.45 

IBM PC & PS/2 - Inside the 3rd Ed £21 .70 

Microsoft GW BASIC £17.95 

Microsoft Windows 3 - Using 2nd Ed £20.95 

Microsoft Windows Illustrated £21 .95 

Microsoft Word 5.5 - Using £20.45 

MS-DOS -ABC’s of 2nd Ed. £17.95 

MS-DOS Bible 3rd Edition £24.95 

MS-DOS First Book £15.50 

MS DOS for Beginners £1 7.45 

MS-DOS Quick Ref Guide 5 £8.95 

MS-DOS - Running 4th edition £19.95 

MS-DOS - Supercharging 2nd Edition £17.95 

MS-DOS Users Guide 3rd Edition £27.95 

MS-DOS -Using £21.95 

MS-DOS 5- Quick Start £18.45 

MS-DOS 5 User Hand Book £1 9.95 

MS-DOS 5 - Upgrading to £14.95 

MS-DOS 5 Using £29.95 

MS-DOS Tricks & Tips £16.45 

Netware User Guide £23.95 

Networking Personal Computers 3rd Ed. £20.95 
Norton Utilities - Inside the £22.95 

Novell Network - Mastering £27.95 

Novell Network - The ABC of £21 .95 

Novell Network - Using £27.45 

PageMaker on IBM PC - Using £22.95 

Pagemaker- Using £22.95 

PCs & Compatible Computers for 
Beginners £14.95 

PC Crash Course 2.0 2nd Edition £1 9.95 

PC Tools - Quick Ref £8.45 

Programming Guide to EGA & VGA Cards £25.95 
Quattro - Mastering Pro 3 £21 .95 

Quattro Pro III - Using £25.95 

Quatro Pro Quick Ref. £8.45 

Smart -Using £21.45 

Smartware II - Mastering £22.95 

Smartware II - Using £27.45 

Smart, tips, tricks and traps (QUE) £22.95 

Supercalc 5 - Using £27.45 

Supercalc Professional £17.95 

Symphony Made Easy £19.95 

Symphony - Using Special Ed. £27.45 

Symphony 4th Edition - Mastering £24.95 

Turbo C Bible £27.95 

Turbo C++ £22.95 

Turbo Pascal 5 - Using £22.95 

Turbo Pascal Using £27.45 

Unix- Using £27.45 

Upgrading & Repairing PC’s £27.45 

Ventura Mastering - 2nd Ed. £22.95 

Ventura Publisher- Using £22.95 

Ventura- Instant Reference £10.95 

Ventura - 3rd Edition £24.95 

Window Programming 2nd Ed £27.95 

Window 3.0 Programming £27.95 

Window 3.0 Quick Ref. £7.95 

Word for Windows made easy £1 5.95 

WORD for Windows - Using £22.95 

Wordperfect5- Using £22.95 

WordPerfect - Quick Reference V5 £8.45 

WordPerfect 5. 1 - ABC’s of £1 8.95 

WordPerfect 5.1- 1 st Book of £1 5.50 

WordPerfect 5.1 - Mastering £24.95 

WordPerfect 5. 1 Quick Start £1 8.45 

WordPerfect 5.1 - Using Special Ed £25.95 

WordPerfect for Beginners £1 7.45 

Wordstar & CPM Made Easy £15.75 

Wordstar Using 5.5 & 6 3rd Ed £25.95 

Wordstar 6.0 Made Easy £1 5.95 


Carriage on Books vary between £2 to 
£4.00, depending on their weight 


Stop the Confusion! 

Do you have to use both Acorn 
computers and PC’s? Would you like 
to use your Archimedes or A3000 in 
PC-emulation mode but are unsure of 
the new commands? 

Although Acorn machines (such as the 
BBC B, the Master, the Archimedes 
and the BBC A3000) are mainly used 
in education, most commercial 
computers use other operating 
systems, particularly MS-DOS. As a 
result school computer users are at a 
disadvantage when moving into 
’business’ computing. PCs and other 
commercial computers use MS-DOS 
as the operating system, so 
commands for formatting, copying, 
backing up, printing and the modem 
are not the same. Even file names are 
written differently! And did you know 
that there is one Acorn command 
which, if used in MS-DOS, wipes 
everything in the current directory? 
’ACORN TO PC’ enables you to 
change over painlessly. It shows 
clearly and quicly how, why and where 
the two systems (Acorn and MS-DOS) 
differ. As with a foreign language 
dictionary, you can use the book to 
transfer either way - from Acorn to 
MS-DOS, or from MS-DOS to Acorn. 
’ACORN TO PC’ also acts as a handy 
reference guide to all Acorn star 
commands and their MS-DOS 
equivalents. It also has an extensive 
and readable explanation of the 
directory tree and hierarchical filing 
systems in general. Both DFS and 
ADFS Acorn systems are covered. 
’ACORN TO PC’ is written clearly and 
concisely by Dr. John Lockley, who 
has wide experience of writing and 
broadcasting. He is currently 
appearing as a regular contributor on 
Radio 5, and is co-author of ’The 
Complete BBC Computer User 
Handbook’. 

Price: £12.95 (No VAT) 


The Complete BBC 
Computer User 
Handbook 


If you own a BBC B, B+, Electron, 
Master 128 or Master Compact, or 
Archimedes, then this is the book for 
you. It shows how to get the best from 
your machine, and how to make it 
work for you. The general style and 
level of presentation means that both 
the expert and beginner alike will feel 
comfortable with the quality and 
quantity of the material. 

Subjects covered include the general 
use of computers, hardware design 
and peripheral devices like printers, 
disc drives, etc, and Networking. 
Programming hints and tips and 
various disciplines for making a better 
program are discussed in some detail, 
including debugging of specific errors. 
Standard programs are covered, such 
as wordprocessors, spreadsheets, 
databases, graphics, communications, 
etc., which brings you neatly on to the 
subject of using computers in the office 
or at work - even giving advice on 
writing and marketing your own 
programs. 

A book you will enjoy to use as a 
reference, or read from cover to cover, 
over and over. 

Only: El 4.95 (No VAT) 


The Complete Mouse 
User Guide to 
BBC Micro 


This manual has been written to reveal 
the secrets of the mouse. It explains all 
the principles required by the hardware 
and associated software, and also 
example listings for inclusion into 
custom programs. The manual first 
details the basic principles of the 
mouse and a simple program which 
uses these principles. This information 
should be adequate for most 
applications. However, it is possible to 
improve the performance of the mouse 
by expanding on the principles already 
used in the software. This is again fully 
explained and an example program 
given. 

It is possible to gain a full 
understanding of the mouse from this 
manual. For those not interested in 
exactly how the mouse functions, 
complete example programs are also 
included. These may be typed directly 
into the micro, without the need for any 
understanding of the hardware or 
software involved, enabling the mouse 
to be used for custom applications. 

Price £5.95 (No VAT) 
Example programs on Disc £4.95 


Beeb PC (BASIC) 


Beeb PC Basic is designed for 
program authors wishing to convert 
programs so that they will run on IBM 
personal computers. To convert BBC 
BASIC programs manually can waste 
days of valuable time with every 
occurrence of common statements 
such as PROC, DEFPROC, TAB, 
having to be changed. 

Beeb PC (BASIC) automates many of 
these changes, and will convert 
majority of BBC statements that are 
invalid for IBM BASIC into equivalent 
acceptable statements. In addition 
BBC BASIC data files can be 
converted to IBM BASIC format, with 
support provided for all BBC data 
formats:- INTEGER. REAL & STRING. 

Price: E38 


Beeb DOS 3.0 


(Now reads Archimedes Discs) 

The BBC and IBM PC’s are the most 
popular micros in the UK. The BBC is 
firmly established in the education 
sector and the IBM is the industry 
standard in the business world. The 
pools of information and applications 
held on these computers are immense, 
yet the means of passing information 
between them are very limited. Beeb 
DOS provides a practical method of 
transferring information between these 
two micros. 

Beeb DOS is a collection of utilities 
which run on the PC’s and enable it to 
read and write information on BBC 
discs. You can transfer files between 
your PC’s 360K floppy, high density 
floppy or hard disc and your BBC 
discs. In addition Beeb DOS allows 
you to catalogue, format and compact 
BBC discs and delete, re-name, lock 
and unlock BBC files, all on PC’s. 

Each Beeb DOS utility is written in IBM 
assembler and is run directly from PC 
or MS-DOS. The Beeb DOS utility can 
be run from floppy disc, hard disc or 
RAM drive. 

Beeb DOS is supplied on an IBM 
5.25”, 360K disc complete with a 
comprehensive operating manual. 

(Will only work on 360K Disk Drives & read 
only ADFS and Watford DDFS - not DFS). 

Price: £39 

(Please write in for technical literature) 


Continued-* -*-*-*-*-* 
















Plinths for the BBC B 
& Master 128K Micros 



Protect your computer from the heat of your VDU. 
Our micro plinths have slots for maximum 
ventilation. The single plinth is suitable for a BBC 
and VDU, whilst the double height version provides 
enough room for our stacked disc drive and other 
peripherals like, Eprom programmer, music unit or 
simply discs & stationery. The computer slides 
neatly in the lower section allowing easy access to 
remove the lid. Colour: Matching BBC Beige. 


Single BBC Plinth 
Double BBC Plinth 
Single Master Plinth 
Double Master Plinth 
(Carr. Single plinth £2; 


420 x310 x 105mm £13 
420 x310 x210mm £24 
490 x 310 x 105mm £14 
490 x310 x210mm £26 
ble plinth £3) 



CREDIT CARD 24 HOUR 

dU 

Ansaphone Hot Lines 

□ 

(0923) 250234 or 233383 


Servisol Foam Cleaner 


This king size multipurpose foam cleaner spray is 
ideal for cleaning Keyboard, Monitor, Disc Drive & 
Computer furniture surfaces. 

£2.50 


Antistatic Aerosol Spray 


Ideal for cleaning and preventing static build-up on 
TV/Monitor Screens. 

£2.50 


Connecting Leads 


(All ready made and tested) 
CASSETTE LEADS 7 pin DIN Plug 


to 3 pin DIN Plug + 1 Jack Plug £2.50 

to 7 pin DIN Plug £3.00 

to 3 Jack Plugs £2.50 

6 pin DIN to 6 pin DIN Plug (RGB) £3.00 


Disc Drive Power Leads 


Supply from BBC power supply to standard Disc 
Drive Connection: Single £3.00; Dual £3.75 


Disc Drive Interface Leads 


BBC to Disc Drives Ribbon Cable 
Single £4 Twin £6 


Aerosol Dust Spray 


Ideal for removing dust & dirt from Keyboard & 
similar inaccessible spaces. £3 


Spares for BBC Micro 


UHF Modulator 

£4 

16MHz Crystal 

£2 

Speaker Grill 

£1 

17.734 MHz Xtal 

£2 

Speaker 

£3 

32.768MHz Xtal 

£1 

Keyswitch 

£1.50 

BBC B Refurbish 

Master PSU 

£59 

Casing 

£25 

Master Keyboard 

£62 

Keyboard 

£46 

Master Casing 

£49 

Power Supply 

£59 


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 

50p 

75p 

70p 

80p 

40p 

95p 

35p 

50p 

150p 

250p 

lOOp 

- 

120p 

150p 


Watford DATA DUCK 


ADDER 


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. 

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 all 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: 2516, 2716, 
2532,2732,2764,27128, & 27256. 

£55 (£5 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. 

• ERASER EB - Standard version erases 

up to 16 chips. £34 

• ERASER GT - Deluxe version erases up to 18 

chips. Has automatic safety cut-off to switch off 
the UV lamp when opened. £36 

• Spare UV tubes. £12 


Replacement Flexible 17 way Keyboard 
Connector £4 


Surge Protector Plug 


Fitted in place of your normal mains plug, this 
device protects your equipment (and data from 
corruption), against mains high voltage transient 
spikes/surges caused by lightening or thermostats 
switching. 

Protection for only £8.50 


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. 

£9.50 


Aries Spike Cleaner Unit 


A 4 way mains distribution unit as above with a 
built-in Surge Arrester, providing protection for your 
complete Computer/Hi-Fi System 

£16 


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 

Metal Chip Extractor £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 



Convert two single Disc Drives into one Dual Drive 
with this simple external unit (Suitable for Disc 
Drives with PSU. For Disc Drives without PSU, you 
will also require Watford Power Duck, see below). 

£14 

Watford POWER DUCK £8 


CHIP SHOP 

Assorted 

1 MB-10DIL D-RAM £4.50 

1 MB ZIP D-RAM £4.90 
256K x 4-8 DIP £4.75 

256K x 4-8 ZIP £4.80 

DS3691 £4.50 

DS88LS120 £5.25 

LM324 £0.45 

SN76489 £5.50 

SAA5050 £8.75 

ROMS 

% 



UPD7002 

2764-250nS 

27128A-250nS 

(12V5) 

27128-250nS 

(21V) 

27256-2 

27512-2 

27C101G (1 Meg) 

4013 

4020 

4164-10 

4464-10 

4816 RAM 

41256-8 

41256-10 

6264LP-8K 

6502A CPU 

65C02 3M 

65C12 

6512A 

6522 

6522A 

62256ALS-15 

62256P-12 

6818 

6845SP 

68B50 

68B54 

7438 

74LS00 

74LS04 

74LS10 

74LS123 

74LS163 

74LS244 

74LS245 

74ALS245 

74LS373 

74LS393 

75453 

75159 

9637 

ICL7673PA 


£ 6.00 

£3.00 

£2.50 

£4.00 

£3.00 

£4.50 

£7.00 

75p 

£1.00 

£1.55 

£3.50 

£2.00 

£ 2.00 

£1.50 

£4.00 

£5.00 

£9.75 

£9.00 

£ 10.00 

£4.00 

£5.00 

£ 10.00 

£8.50 

£4.00 

£6.00 

£2.95 

£7.50 

50p 

50p 

50p 

50p 

£1.00 

£ 1.00 

£1.00 

£ 1.00 

£2.75 

£1.00 

£1.00 

£1.00 

£3.00 

£ 2.00 

£3.00 


ACORN ADFS 

£25 

ACORN BASIC 2 plus 

User Guide 

£22 

Acorn BCPL 

£42 

ACORN DNFS 

£17 

Acorn FORTH 

£32 

Acorn Graphics 

£25 

Acornsoft C Disc 

£36 

Acorn LISP 

£19 

Acorn OS B+ 

£25 

Acorn OS 1 .2 

£14 

Basic Editor 

£24 

BBC PCB Designer 

£49 

Beebmon 

£22 

Buffer & Backup 

£20 

Communicator 

£49 

Dump Out 3 

£25 

EPSON NLQ ROM 

£25 

Graphics Extension Rom 

GXR-B 

£21 

GXR-B+ 

£22 

ICON Master 

£28 

Logotron LOGO 

£43 

MASTER OS ROM 

£38 

Master ULA (47) 

£15 

Master ULA (60) 

£10 

Micro Prolog 

£25 

Microtext Disc 

£46 

Microtext Rom 

£199 

NLQ DESIGNER 

£25 

Numerator- Archi 

£69 

Numerator- BBC 

£39 

Pendown ROM 

£32 

Rom Manager 

£20 

ROMIT 

£29 

SERIAL ULA 

£13 

TED 

£35 

Termulator B, B+ 

£28 

Termulator Master 

£32 

Video ULA 

£14 

ULTRACALC II 

£26 

1Mb OS ROM 

£39 








































Hi-Speed, Low Cost 
Archi Hard Disc Drive 


Watford's NEW Innovative IDE interface card 
brings the latest advances in PC hard disc 
technology to within reach of the Archimedes user. 
Because of the integration of the controller and 
drive electronics onto one compact board, Watford 
Electronics have been able to include extra 
features into the drive, such as Caching, where 
tracks are buffered in fast memory, reducing 
access times and increasing throughput. All these 
benefits make IDE drives far more attractive than 
conventional ST506 drives or SCSI. 

Watford's advanced interface allows IDE drives to 
work on any Archimedes machine, speeds in 
excess of SCSI devices can be obtained at a 
fraction of the cost of a SCSI drive. 

Up to four drives are supported by the IDE filing 
system IDEFS, up to two drives can be attached to 
each expansion card, up to four cards can be 
installed in a machine. An optional 20Mb or 40Mb 
hard disc can be supplied on the podule expansion 
card itself, with its fast transfer rate and power 
saving modes the drive is ideal for storing 
commonly used software such as the IFonts 
application. 

A powerful security feature has been provided with 
the two unique commands ‘IDELock and 
‘IDEUnlock, ideal for educational establishments 
where hacking or tempering may be prevalent that 
may lead to loss of data. Once locked, the 
configuration can not be changed until a secret 
password is used. The IIDEForm Write Protect 
option is particularly useful in conjunction with 
‘IDELock as it will prevent any unauthorised 
deletion of data. 

By an innovative use of on-board memory, the card 
will remember its configuration, even if moved to 
another slot or even a different machine, this also 
includes the unique security features. 

Hardware 

• Single width EuroCard 

• Supports proposed ANSI ATA (IDE) specification 

• Fast 16 bit MEMC interface interrupt driven to 
support background disc operations 

• 5 Mbytes per second peak transfer rate 

• Built in Non Volatile RAM to hold configuration 

• LED activity indicator 

• 37 way D type socket for external drives 

• Optional on-card 20Mb or 40Mb hard disc 

• Up to two drives (master and slave) per card 

• Multiple cards per machine (up to four) 

Software 


Prices 


Part No. 

Capacity 

Access Speed 

Price 

ADA 0520 

44Mb 

28mS 

£249 

ADA 0530 

100Mb 

16mS 

£379 

ADA 0570 

200Mb 

15mS 

£499 

ADA 0580 

330Mb 

15mS 

£895 


NEW ^ 


All the above 3.5" hard drives are supplied 
complete with Controller Card, cable & Software on 
ROM. (Internal fitting). For use with 
A300/A400/A500 series machines. 

For A3000 users an additional external Case and 
PSU will be required. 

AAA 0300 External Case & PSU for A3000 £85 


Internal Hard Disc Drives 
for A3000 


State of the art, 4 layer internal IDE Hard Cards for 
the A3000. Software supplied in, On-board ROM. 
ADA 0700 21Mb 23mS £185 

ADA 0720 44Mb 19mS £385 

ADA 0750 60MB 18MS £425 

ADA 0730 89Mb 18mS £685 

Supplied ready assembled. No soldering required. 
Simply plug into the alloted space. 


Archi IDE Hard Cards 


"Simply plug 
and play" 


Watford's NEW low cost, high performance 
revolutionary IDE Hard Cards for the A300 


Archimedes 
Cordless Mouse 


Ever found that using a mouse on a busy desktop 
has its problems? The cable is always being caught 
up in papers, tangled round equipment and other 
cables etc, and what about that cup of coffee spilled 
over your work! 

Watford Electronics' new Cordless Mouse solves 
these problems by removing the cause for concern - 
replacing the cable with a simple infra red link. It still 
provides all the speed and easy control of a 
conventional mouse, but with complete freedom. In 
use, there are no operating differences between the 
standard mouse and the new cordless mouse so all 
mouse functions and mouse driven RISC software 
will be fully compatible. Pinpoint accuracy is 
ensured by a unique Accelerator button, which, 
when pressed, moves the pointer by just a tiny 
amount for a large slow movement of the mouse, 
but by a large amount for a quick wizz of the 
mouse. 

Features 

• Infra Red Signal Transmission 

• High Resolution 200 DPI 

• High Tracking Speed of 600mm/s up 

• Anti-static Silicon Rubber Coated Ball 

• Low Friction Teflon Footpads 

• Power - by two AAA size batteries (not 
included) 

• Automatic Standby Mode after 5 seconds 
inactive 


• Conforms fully to the Acorn IDE Specification 

• All software supplied in ROM 

• Filing system 'IDEFS' 

• Desktop filer with drive ready detection and disc 
name under icon 

• IIDEForm, WIMP based configuration and 
formatting software 

• Drives can be individually write protected 

• Up to four drives over multiple cards 

• Power saving standby modes supported with 
configurable timeout 

• Drives can be used without translation in native 
mode for minimum overhead 

• MDEFSDisk, creates PC emulator hard discs 

"Commands 

‘IDELock 
•IDEUnlock 
! DEFS 

Selects the IDE filing system 'IDEFS'. 

‘IDEDrives 

Displays the configuration and native 
characteristics of installed drives. 

‘Configure IDEFSDirCache 
‘Configure IDEFSBuffers 
‘Configure IDEFSDrive 

Typical transfer speeds 

Prairie Tek 20Mb 650K bytes per second 
Seagate 43Mb 800K bytes per second 


and A400 series Archimedes are 
unbelievably easy to install - you simply slot 
one into any vacant podule backplane slot in 
the rear of your computer. These stunningly 
engineered, light weight but fast, 2.5" 
miniature hard drives are mounted onto the 
professionally designed cards, and are 
supplied with the fully Acorn-conformant IDE 
Filing System ready installed and ready to 
run. A novel feature of the hard cards is that 
they can be easily removed and transported 
to another Archimedes, for example to make 
a hard disc backup, or to transfer saved files 
from work to home etc. Security of files on 
the hard disc is ensured by our unique 
security password lock, which allows files to 
be read only, but not overwritten or deleted - 
ideal for use in school applications where the 
integrity of your master software needs to be 
retained. 

ADA 0650 21Mb 23mS £199 

ADA 0660 44Mb 28mS £375 

ADA 0670 89Mb 18mS £675 

(Can be used as a Removable Hard Drive) 


Auto Power Shut-Down after 20 seconds 

inac,i ''* Price £59 


Watford Electronics are: 

• Acorn Qualified Dealer & 

Econet Referral Centre 

• ARIES PC Dealer/Distributor 

• Canon Authorised Printer Dealer 

• Cambridge Computer Dealer 

• Citizen Printers Special Dealer 

• Computer Concept Premier Dealer 

• EIZO Monitor Dealer 

• Fujitsu Printers Premier Dealer 

• Microvitec Appointed Dealer 

• NEC Appointed Dealer 

• Panasonic Premier Dealer 

• Roland Plotter Official Dealer 

• Star Printer Premier Dealer 

• Taxan Appointed Monitor Dealer 

• 3M Media Premier Distributor 


Watford Electronics 

250 Lower High Street, Watford WD1 2AN, England 
Tel: 0923 237774/240588 Fax: (0923) 233642 Telex: 8956095 

Prices subject to change without notice and available on request. ALL OFFERS subject to availability. 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 
Car Park). VAT: UK customers please add 17.5% VAT to cost incl. Carriage. CARRIAGE: Unless stated otherwise, minimum £3 on all orders. £4 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 are subject to 
change without notice. Some items vary in their availability. Watford Electronics Terms and Conditions are available upon request. Please ring for latest delivery situation. 


Acorn* 















ARCterm 7 £68 

This new release of our popular comms package now 
supports Minitel emulation and has many other 
improvements. Recommended by Hampshire LEA. 

Existing users return both disks and SAE for upgrade. 

ARCbbs £85 

Our multi-user bulletin board program is under 
constant development, call for details. 


A5000 IDE drives 

A5000 drives usually replace the 40MB disk (if fitted) 

- we pay £60 for displaced 40Mb A5000 drives. To fit 
an additional drive in the second floppy slot and keep 
the 40Mb internal, add £10 for new cable set. Typical 
transfer rates are 800k/second for 100Mb and 900k/ 
second for 200Mb. Drives have a 2-year guarantee. 

A5000 internal 100Mb 17/9ms Quantum £279 

A5000 internal 200Mb 1 7/9ms Quantum £449 

IDE 

Our IDE cards can have 2.5" drives fitted directly onto 
the card, making them 'hardcards'. Typical transfer 
rates are 700k/second for 40Mb and 900k/second for 
100Mb. Drives are 3.5" unless specified as 'hardcard'. 

A3000 internal 40Mb hardcard £399 

A300/400 internal 20Mb 25ms Conner £149 

A300/400 internal 40Mb 28ms cached Seagate £259 
A300/400 internal 100Mb 17ms cached Seagate £329 

SCSI 

We supply 16-bit Morley cards which are the fastest on 
the market (cached card can sustain over 3.5Mb/sec, 
normal card over 2Mb/sec). Typical transfer rates are 
lOOOk/second for 50/ 100Mb and 2000k/second for 
492Mb. All drives are cached and have 2 year 
guarantees. Systems labelled (cc) come with a cached 
SCSI card at no extra cost, otherwise add £50 if you 
require one. 


A3000 external 50Mb 17/9ms Quantum £379 

A3000 external 100Mb 1 7/9ms Quantum £499 

A3000 external 200Mb 17/9ms Quantum £779 

A3000 external 492Mb 12ms Fujitsu (cc) £1499 

A300/400 internal 50Mb 17/9ms Quantum £319 
A300/400 internal 100Mb 17/9ms Quantum £429 

A300/400 internal 200Mb 1 7/9ms Quantum £699 

A300/400 internal 492Mb 12ms Fujitsu (cc) £1399 


All hard disk systems come tested and formatted with all 
necessary cables. Delivery on hard disks £10. 

Please add VAT at 17.5% to all prices. Plastic welcome. 


THE SERIAL PORT 



The Serial Port 
Burcott Manor, Wells, 
Somerset, BA5 1NH 

Telephone (0749) 670058 

Fax (0749) 670809 

Modem (0749) 670030 



COMPATIBILITY KEY 



B 

BBC B compatible 

B 

BBC B+ compatible 

tA 

Master compatible 

C 

Master Compact compatible 

t 

Electron compatible 

A 

Archimedes compatible 

P. 

BBC A3000 compatible 


—★PRIZE £20^— 


GRIDLOCK 

Paul Pibworth of 
Gloucester has sent in a 
handy printer utility. It 
uses graphics mode to 
print out tables or grids to 
your own specification. 
You are asked if the grid 
is continuous or spaced - 
the latter means that there 
are gaps between some, or all, 
of the vertical columns. If 
there arc gaps you are asked 
for the start and end points in 
inches of each horizontal line. 

If the table is continuous 
this is simply the left and right 
hand edges of the table. Next 
you must enter the number and 
position of the vertical and 
horizontal lines. The table is 
then printed. 

Paul says the program is not 
truly ‘finished’ - values out of 
range are likely to crash the 
program; inputs are in inches 
only; there is no load or save 
option and no Archimedes 
desktop version. (But isn't that 
what Draw is for? Ed.) Even 
so, the program is both handy 
and concise. 

■★PRIZE £20*h 

COUNTER 

INTELLIGENCE 

If you have ever watched a 
quiz show called Count- 
Down. on Channel 4 then 
this submission from 
Michael Rozdoba is for 
you. His Numbers pro- 
gram solves the Count - 
Down ‘numbers game’. In 
this a contestant chooses a 
total of six unseen numbers 
from two random selections - 


r~ 


B 

* 

tA 

C 

t 

* 



DAVE ACTON and DAVE LAWRENCE 

deliver their monthly mix of bits and 
pieces for your eight and 
32-bit machines 



LISTING 

NAME 

BBC B 

MASTER 

ELECTRON 

ARC 

Info 1 

GridMaker 

★ 

★ 

★ 

★ 

Info 2 

CountDown 




★ 

Info 3 

MicroArt32 




★ 

Info 4 

MicroArt8 

★ 

★ 

★ 

★ 

Info 5 

Fire32 




★ 

Info 6 

Fire8 

★ 

★ 

★ 


Info 7 

Henon 




★ 

Info 8 

Handy32 




★ 

Info 9 

Handy8 

★ 

★ 

★ 


Info 10 

Predictor 

★ 

★ 

★ 

★ 

Info 1 1 

Bugland 




★ 

Info 12 

Spikes32Arc 




★ 


one containing ‘large’ num- 
bers (25, 50, 75 and" 100) and 
the other small numbers (1 to 
10). The CountDown compu- 
ter, affectionately known as 
Cecil, selects a random target 
number up to 999. 

Both contestants then have 
30 seconds to combine as 
many of the initial numbers as 
they need with the elementary 
arithmetic operators (+, * 

and /) to get as close as poss- 
ible to the target. 

No numbers may be used 
twice, although not all six need 
be used. The resident statisti- 
cian, Carol Vorderman, 
invariably does belter than the 
contestants, but Michael’s pro- 
gram, equally affectionately 
known as Richard , invariably 
does better still. When run, 
Richard asks for the initial 
numbers and the target to be 
entered, so you can play along 
with the quiz on TV. 

Richard works by brute 
force, although he does exhibit 
some minor intelligence by 
trying all possible combina- 
tions of the six initial numbers 
and four arithmetic operators. 
The process can be thought of 
as moving up and down the 
branches of a tree - any par- 
ticular path from the base of 
the tree to the tip constitutes a 
particular combination of the 
numbers and symbols. 

The intelligence comes in 
when Richard prunes certain 
branches of the tree which he 
decides are wasteful. For 
example, if the current calcula- 
tion yields a negative number 
the following branch is chop- 
ped off. Similarly the opera- 
tors + and * are only applied if 
the first operand is greater or 
equal to the second. This prev- 
ents the results being dupli- 
cated all the way along two 
separate branches. 

Although Richard often 
takes longer than 30 seconds 
to check all the possible 
combinations (on an Arm2 
machine at least), it usually 
seems that when an exact solu- 
tion exists there are several 


BBC ACORN USER MARCH1992 49 







other solutions, so Richard 
will invariably find one within 
the time available. As the pro- 
gram runs it outputs the 
calculations for the ‘best so 
far' solutions which lie within 
10 of the target. If it finds an 
exact solution it terminates 
with a report on the time 
taken. Richard can be termi- 
nated via SHIFT ESCAPE. 

It would be nice to say that 
if Richard cannot find a solu- 
tion then one does not exist. 
Michael admits that lie's not 
certain about this, saying: 
'Richard only works with inte- 
ger numbers, so if a division 
produces a fractional answer 
the following branch is pruned 
off. Although there are some 
solutions which involve an 
intermediate fractional calcula- 
tion. I have never seen a 
problem where the only solu- 
tions which exist require 
fractions. I don’t think this can 
happen and. if this is true, you 
can be certain that when 
Richard tells you it can't find 
an answer, one doesn't exist. 
However, as yet this conjec- 
ture remains unproven and 
unless you can find an exam- 
ple that proves otherwise, or a 
bored number theorist who can 
prove it, it will remain one of 
the mysteries of mathematics.' 

We would like to have car- 
ried an eight-bit version of 
Numbers , but the sheer scale 
of the problem defeated us this 
month. We are sure that at 
least one clever reader will be 
able to provide a Beeb solution 
- if that reader is you, then 
we'd be happy to include your 


-★PRIZE £20^- 

MICROART 

^ Recently, a ★INFO regu- 
— lar Duncan Lilly was 
** rooting around on a PC 
tA magazine cover disc when 
C he came across the 
^ inspiration for the graphi- 
- cal ditty shown below. 
^ After playing around with 
** the program for a while he 
added colour, then threw his 
PC out of the window and con- 
verted it to the BBC. 



Since the program has arrived 
on our desks, it has undergone 
the intensive ★INFO treatment 
and so it now only vaguely 
resembles Duncan’s original. 
We’ve also penned a multi- 
coloured, multi-palette Archi- 
medes version. 

When the program is started 
the screen is black, then dots 
appear all over the place in 
apparently random positions. 
After a while a pattern will 
emerge and slowly change 
colour. It is unlikely that the 
image will fit neatly on the 
screen, so a number of keys 
are provided for shifting the 
image. Doing this will restart 
the plotting, but you can often 
get a rough idea of the extent 
of the pattern early on and 
reposition it as necessary. 

Cursor keys move the image 
in the corresponding direction, 
+ and - increase and decrease 
its size, < and > rotate it. Addi- 
tionally, SPACE chooses new 
(random) parameters and starts 
a new pattern. Two methods 
are used for determining the 
colours plotted: by default, 
plotting a point will increase 
its brightness (the palette is 
arranged in brightness order); 
if you change to cycle (by 
pressing C) each colour will be 


used for a random number of 
points before moving on to the 
next colour. Incremental mode 
can be reselected by pressing I. 

The Archimedes version has 
four built-in palettes. By 
default a simple black and 
white one is used which allows 
you to find a good pattern and 
position it correctly on the 
screen. Keys 1-3 select the 
other palettes - 1 is a 16 shade 
grey scale, 2 a progression 
from blue through white to red 
and 3 a colour spectrum (0 is 
the black and white one). As 
with the BBC version you can 
Increment or Cycle the 
colours. Extra palettes can eas- 
ily be added by providing a list 
of 256-colour mode colour 
byte values in data statements 
at the end of the program. 
Each list is terminated by hav- 
ing two numbers the same, so 
there is no ‘next’ colour. 

The program is very similar 
in operation to a one-liner car- 
ried in Rise Revue many 
months ago: x and y arc initial- 
ised to zero, then a couple of 
functions arc iterated on them 
and the results plotted each 
time. Most of the program is 
taken up processing key 
presses, but it is very simple 
and very pretty. 



50 BBC ACORN USER MARCH1992 



-★PRIZE £20^— 

FIRE-ARM 

g You may remember the 
striking effect produced by 
** the Gwawp program (BAU 
tR June 1991). Dave Lawr- 
C cnee's original program 
^ used Arm code to create 
jH the whacky patterns, but 
Jan Vibe has sent us a 
remarkable piece of Basic 
(yes, you really can write 
graphic demos in Basic) which 
produced the striking result 
shown on page 50. Fire 32 \ 
works by plotting, then distort- 
ing, a set of concentric circles. 

The distortion takes the j 
form of stretching the rings 
horizontally or vertically 
according to a randomly 
chosen sinusoidal pattern. The 
Basic command RECTANGLE 
FILL to is used to move a sin- 
gle column or row of pixels 
the required amount. Note that 
horizontal distortion is much 
quicker than vertical, not only 
because there are fewer rows 
than columns, but also because 
the rectangle move can be 
done in words rather than 
bytes of memory. In all. six 
distortions are applied in each 
direction and the result is a 
fiery pattern that is animated 
by changing the palette. 

If you have an eight-bit | 
machine you can experience a 
similarly dramatic display by 
running FireB. This uses mode 
2 which, although rather 
chunky, provides 16 colours. 
The circle plotting is done | 
using some fairly crude though 
effective machine code. A 
table of squares is built up. 



Then each pixel has its dis- 
tance from the centre of the 
screen calculated using this 
table. A colour is chosen 
according to the distance, so 
concentric rings of sequential 
colours are built up. Only 
colours zero to 14 are used - 
colour 15 is reserved for the 
black that is introduced around 
the edges after distortion. 

Two machine code routines 
are included for quick distor- 
tion - shiiicoi and shiftruw respec- 
tively move a column or row 
of pixels a specified amount 
(passed in A). Colours are 
alternated by changing the 
palette - just as Fire32 does. 
In fact they are changed in 
order to form four sweeping 
bands - magenta, red, 
magenta, white. Fire 8 below 
shows eight typical adjacent 
rings. These are plotted in 
colours zero to seven for 
example. At the outset, colours 
zero to three are set to green 
and four to seven to red. The 
next frame colour zero 
becomes blue, one to four are 
green and five to seven are set 
to red. As this process con- 
tinues the green band has been 
replaced entirely by the blue 
and the red by the green. 

Each colour remains the 
same for four consecutive 
frames and this allows the ani- 
mation to trick the eye more 
convincingly. 

—★PRIZE £20^- 

HENON AND ON AND ON 

Last November we issued 
a challenge to write a 
machine code version of 
Gareth Eley’s Henon 
curve plotter. Well, four 
months on, and here's 
what we wanted. Michael 
Rozduba of Bedlington 
was been beavering away 
come up with Henon - the 
return. On running the pro- 
gram, the curve is built up 
very quickly in the centre of 
the screen. Holding down the 
Menu button allows you to pan 
over the curve using the 
mouse. The Select button 
zooms in and the Adjust but- 
ton zooms out. 

The ‘clever' bit is that the 
program only plots when you 
are not altering the image, so 
you do not have to wait for the 


h 

and 



zoomed image to be com- 
pletely drawn before you can 
zoom or pan again. 

Michael managed to speed 
up the program quite dramati- 
cally by subtly altering the A 
and B parameters in the orig- 
inal. They used to be 1.4 and 
0.3, but after a bit of experi- 
mentation, he found that 1.5 
and 0.25 worked just as well 
and are much easier to work 
with in fixed point arithmetic 
in Arm code. 

The resulting code can gen- 
erate nearly 33,500 points per 
second - this is almost 20 
times faster than Gareth's orig- 
inal version! 

HANDY HINT 

We recently had a request 
from Richard Fortescue, 
a BAU reader who has the 
use of only one hand. He 
explained that holding 
down shift or Ctrl with 
another key could be dif- 
ficult and sometimes 
impossible. Although caps 
lock (and on eight-bit 
machines, shift lock) go 
some way to helping, a better 
solution was needed. 

We have come up with two 
programs, for 32-bit and eight- 
bit machines. We hope they 
will go some way to helping 
users who may have similar 
special needs, but if you have 
a better solution or indeed any 
tips or programs that might 
help, we would be delighted to 
publish them. 

H cuuly 32 is the Archimedes 
version and the small Basic 
program assembles a module 


& 

B 

Hi 

C 

* 

% 


called Handy. This, when 
loaded, provides two com- 
mands - ■“Handy On and TlandyOIT 
- used to turn the special 
SHIFT and CTRL facility on and 
off respectively. 

When on, a single press of 
SHIFT or CONTROL will cause 
the next keypress to behave as 
if shift or control were held 
down at the same time. Any 
keys may be SHlFTed or CTRLcd 
in this way, including function 
and cursor keys. You may 
apply SHIFT and CTRL to a sub- 
sequent keypress by pressing 
them in order. 

The short Archimedes solu- 
tion is made possible by two 
features unique to the 32-bit 
machines. Firstly, an event 
occurs when a key is pressed 
or released and this can be 
trapped to keep a note of when 
shift and CTRL arc pressed. 
Secondly, an OsByte call (202 
in fact) can be used to make 
the computer think shut or 
ctrl are being pressed, even 
when they're not. 

The eight-bit solution. 
Handy 8, is a little more 
involved. It assembles a short 
piece of code at &900 which is 
saved as Handy. To install the 
code simply *Run Handy. Do not 
install it twice. Again, shift 
and ctrl take effect on any 
subsequent keypress. Inciden- 
tally, with both versions of the 
code you can cancel a SHIFT or 
CTRL simply by pressing the 
same key again. 

Although OS_Byte 202 is 
available on the Beeb and 
other eight-bit machines, it is 
only really useful for setting 


BBC ACORN USER MARCH1992 51 






Weathe r Data !| 


Weather Satellite Systems Now available for the Acorn Archimedes A310 and A3000. This 
Meteosat systems comes complete including everything from the Antenna to the software. 
Animation is standard allowing the dynamic progress of weather fronts to be monitored and 
tracked. High resolution images of 800 pixels by 800 lines can bo stored and manipulated in 
colour or grey scales on any standard colour monitor. Acorn Change FSI registered and compat- 
ible. Capable of receiving up to 400 images every day this remarkable system costs just £799.00 
Other Timestep products include a fully featured LANDSAT Image Processor with 20 field study 
Images and three full colour manuals. Acorn Change FSI registered and compatible at only 
£99.95 

PC Globe and PC USA are full colour graphical databases of the world with an amazing amount 
of retrievable data. The special Timestep education price is only £59.95 
Send for our full catalogue. 

Timestep Weather Systems 

Wickhambrook Newmarket, CB8 8QA England. 

Tel: 0440 820040 Fax: 0440 820281 


FREE support with all our / J 

systems 

* Expert advice! on system purchase ^ A |! 

* Expert help! on using your system ^ — — ■ 

♦Expert backup! software support and hardware |||i 

servicing llBll 

Consult the experts! 

CSS Computer Centre 

Unit 3A Townfoot Ind. Est. BRAMPTON AtTim 
Cumbria CAS ISW n V , 1 ' 

^ ncnri i-r-m 


Cumbria CAS ISW 
® 06977 3779 


Acorn Qualified dealers and Unix centre l| 

Authorised SJ Networks, installer * Education specialists ^7JP| 
Government pic and education orders welcome Rl st AR ' C>< 


BEEBUG Magazine 

the only magazine slill devoted solely to 
the BBC Micro and l be Master 128 


BEEBt'G was the first magazine ever published 
to cater for BBC enthusiasts, 
and is still going strong in its 

10th year of publication 

BEEBt Ci offers a wealth of information: 
from articles on how to write Basic programs to 
ready-to use utilities and 
complete stand-alone applications. 

BEEBl 'Ci also offers frequent Tun' programs and 
entertaining games. 

If vou want to find out more, write to us for a 

FREE BEEBUG magazine 

or phone oil 0~ r 2~’ -tOJOj. 

7Vtvi.se (jiiolc l.i in receive ynnr Jive 

RISC Developments. 1 1 ~ Hat field ltd. 

Si. Albans. Herts Al l v/S 


OPEN SYSTEMS INTER NETWORKING 

Acorn have had the foresight to write software to allow common 
links to many types of machines. 

The protocol which allows this Is TCP/IP (Transport Control 
Protocol/Internet Protocol). This defines the packets which travel 
over Ethernet. 

Chameleon sell products which allow Terminal emulation. File 
Transfer, X Windows terminals and allow you to use the hard disk on 
a Sun type Network file system (NFS). 

These products let us link : ACORN, APPLE, IBM PC and most UNIX 
machines also usefully connect to Novell Fileservers. 

Pleasa do not hesitate to contact us to discuss your connectivity 
problems (UNIX not required) 


lECONET IS DEAD • LONG LIVE ETHERNET! 


At last the A3000 has an Ethernet Adaptor! 

This means that all ACORN Rise machines 
can be internetworked leaving Econet to ^ 
the trusty 6602. [< 


UNIX MACHINES PRICE DECREASE! 





ACORN R225 ARM3 4Mb RAM 

Discless Ethernet.... £ 1830.00 

ACORN R260 ARM3 8Mb RAM 

100 Mb hard Disc... £3495.00 

ACORN R140 ARM2 4Mb RAM 
Vv Now discontinued, we usually 

r have traded-ln R 1 40s for sale! 


UNIX UPGRADES 


R140 OWNERS 


A440 / 540 etc. 


(If covered by Microcare) £349.00 

(Microcare expired) £399.00 

£999.00 


If you want to run RISC IX 1.2 on your Acorn Archimedes, 
we are offering an upgrade service. This latest version of 
ACORN UNIX requires 100 Mb, an ACORN SCSI card and 
4Mb of memory. We can arrange for it to be installed on 
your current 100Mb SCSI anywhere in the UK mainland. Al- 
ternatively It can be purchased pre-installed on the WARP 
DRIVE ready for use. 

This Is the same version of UNIX as supplied on the R260. 


UNIX STORAGE (Also RISC OS) 

In our search for the fastest drive to support RISC IX (Acorn's 
UNIX), we have produced the Warp Drive a high perfor- 
mance SCSI drive In conjunction with Acorn's SCSI controller 
card included in R260 computers or an extra £220+VAT If 
your machine Is not already fitted. These devices will work 
with other controllers but UNIX will not. 


Size Speed External Internal 


WE 



105Mb 

9ms 

£ 410 

£310 

210Mb 

9ms 

£ 675 

£575 

420Mb 

12ms 

£1095 

£995 

676Mb 

16ms 

£1315 


1000Mb 

15ms 

£1735 


1600Mb 

16ms 

£2050 



NEW: SCSI Tape Streamers 150Mb or 525Mb 
Two year warranty on all Warp Drives 
All Prices add VAT@ 17.5% (15%+2.5% Poll Tax subsidy) 


For the Serious Acorn User 



Stowell Technology Centre 
Montford Street 

Salford M5 2SE TEL (061 ) 745 9849 



52 BBC ACORN USER MARCH 1 992 








the state of caps lock and 
SHIFT LOCK. Bits can be set for 
shift and CTRL but it seems 
that the operating system 
resets them whenever Girr or 
inkey is used. 

Also, there is no key up/ 
down event, so we are really 
quite stuck. The solution, 
although inelegant, goes as 
follows. The vertical sync 
event is trapped which calls a 
routine of ours 50 times per 
second. Each time, the CTRL 
and shift keys are examined 
by calling the key vector 
KeyV and their state is noted. 
The two calls OS_Rdch (used 
by Basic GET) and OS_Byte 
129 (used by Basic inkey) are 
also intercepted. 

The operating system rou- 
tines for OsRdch and OS_Byte 
129 are called by our code 
which then modifies the 
characters returned depending 
on whether shift or CTRL pre- 
ceded the keypress. This is a 
fiddly process, and required 
look-up tables, but it works 
well enough. 

Because the eight-bit solu- 
tion is not ‘official’ in the way 
that the Archimedes version is, 
it cannot be guaranteed to 
exactly emulate true shift and 
CTRL. Programs that detect 
keys other than by GET or 
inkey, or use INKEY with a 
negative value to directly 
check shift or Ctrl will not 
work. The Archimedes version 
will always work since the 
proper OS_Byte call behaves 
as it should. 

-★PRIZE £!()★— 

YOU'RE A WINNER 

|j| A short, but potentially 
money-spinning offering, 
** comes from Robert Place. 
n* It’s a pools prediction pro- 
C gram. Robert claims to 
£ have had some success 
using his listing, so why 
— not give it a try - and tell 
** us if you win a fortune! 
Predictor (not to be confused 
with a commercially available 
product of the same name) 
asks for two team names and 
details. These include league 
position, number of games 
played and won, and the num- 
ber of goals conceded. Ratings 
are calculated for each team 
and the expected outcome - 



23 

Food 

6 

Seasons 

No 


E = 871 
C = 8 

0 X 

1 M 7 XX 

2 M 372 

3 B > JL 5 

4 S 1 

5 X 

6 M 68X 


THOSE BUGS HAVE ONLY TWO THINGS ON THEIR MINDS 


THE LAWS OF BUGLAND 

Bugland Genetic Code 

A designer bug 

TURN x% - Turn to a random 

0 MOVE 96% 

direction with an x% chance 

1 SEE 0 

LOOP n off - If counter is zero, 

2 BREED >28 

set it to n and branch back off 

3 TURN 31% 

instructions. Otherwise, decre- 

4 JUMPO 

ment the counter. If zero, proceed 

5 JUMPO 

otherwise branch back off 

6 JUMPO 

instructions. 

7 JUMPO 

BREED e - Breed if energy level is 
greater than e*64 

An intelligent life form that 

ENERGY i- If energy level<256, 

evolved 

jump to instruction i 

0 MOVE 62% 

SEE i - If food can be seen, jump 

1 LOOP 5 6 

to instruction i 

2 JUMP 6 

JUMP i - Jump to instruction i 

3 BREED >20 

MOVE x% - Move forward with 

4 MOVE 18% 

an x% chance 

5 MOVE 65% 

XA - spare gene that does 

6 SEE 3 

nothing 

7 TURN 65% 

win or draw - is displayed. 

isms or ‘bugs’ have genetic 

Currently no distinction is 

patterns that take the form of 

made between score and non- 

simple programs which control 

score draws, so perhaps an 

how the bug behaves. Bugland 


interested reader might like to 
enhance the program. Please 
make cheques payable to... 

MORE BUGS 

Last month we brought 
you I. Reeve’s Bugworld , 
the most adventurous 
evolution program yet. 
This month we present 
Bu gland, a fast Arm code 
version that takes things a 
stage further. The basic 
principles involved in 
Bugland are very similar to the 
original Bugworld and full 
credit for the originality of the 
idea must go to Mr Reeve. 
Basically, individual organ- 


bugs have programs consisting 
of eight genetic instructions 
and each instruction can be 
one of eight types. As in Bug- 
world, when bugs breed there 
is a chance that their offspring 
will mutate and some muta- 
tions will be better equipped 
for survival than their parents. 

Before explaining how Bug- 
world works, I’d recommend 
you simply play with it for a 
while. The world consists of a 
256 x 256 grassy area. At the 
outset, 50 entirely ‘random’ 
creatures are created and 
placed at random locations. 
They are random in the sense 
that their genetic programs 


consist only of eight randomly 
chosen numbers. Most of the 
genetic programs will be non- 
sense and many of the initial 
population will simply stay 
still and die out, others will 
have some form of urge to 
move and will thus find food 
and live longer, while others 
may still have an urge to breed 
- and this is where the pos- 
sibility of evolution lies. From 
quite stupid ancestors, rela- 
tively intelligent creatures can 
soon come about. 

Bugs are shown as single 
dots (for speed more than 
anything). When a bug has 
children they are of a different 
colour if mutation has 
occurred. On the right is a sim- 
ple menu: select an item with 
the up and down cursor keys 
and alter the value/state with 
left and right. 

shift can be pressed for 
more rapid changes. The 
update rate is how often you 
view Bugworld : a rate of one 
means you see every move, a 
rate of 30 means you only see 
a snapshot every 30 moves. 
Alter the value to ‘fast for- 
ward’ evolution, or slow it 
down for closer inspection. 

The food rate is simply how 
quickly the grass grows. You 
can switch ‘seasons’ on by 
selecting the third option on 
the menu. In this case the food 
value is a mean for a ‘bug 
year’ and the actual grass- 
growing rate rises to a peak in 
the summer and falls to a low 
in the winter. 

Seasons can be used to 
enhance and even accelerate 
the evolution rate. A harsh 
winter is a good way of sorting 
out the bugs from the buglets! 
Three numbers below the 
menu show the food rate, the 
number of bug moves starting 
from zero (time), and the 
population, which has an 
arbitrary limit of 4096 . 

Click on a bug with Select 
and a white circle will appear 
around it. The program of the 
chosen creature is shown on 
the right with the current 
instruction highlighted. Slow 
the update speed to one and 
hold down CTRL or CTRL and 
shut to follow the program 
more carefully. You can also 
place your own designer bugs 
by clicking on Bugworld with 


BBC ACORN USER MARCH1992 53 





*INFO 



Adjust. The table on page 53 
shows my own designer bug’s 
program, but you can easily 
adapt it yourself. 

Bugland differs from Bug- 
world in several respects. 
Firstly, the rules are a little 
simpler. Each genetic instruc- 
tion consists of a one byte 
code - three bits of this make 
up the instruction type, the 
remaining five are data. Figure 
one lists the valid Bugland 
genes and, since each one-byte 
value is a valid gene (however 
stupid), mutation can be sim- 
plified and indeed, Bugworld 
bugs mutate by one or more 
bytes of their program being 
changed to random values. 

Other factors are simplified 
- mutation occurs with a fixed 
probability for example, and 
all the bugs are vegetarian! It 
would slow the program down 
quite a lot to add extra factors, 
but feel free to try. The reason 
I haven’t done so is because of 
the main difference between 
the two programs - namely 
speed. Typically, 100 or more 
‘moves’ may occur per sec- 
ond, more if there are few 


bugs on the screen and more 
still, if you are lucky enough 
to have an Arm3. 

Often, major examples of 
evolution occur only after 
thousands of moves, so it is 
vital for the program to oper- 
ate quickly. Many tricks are 
employed to increase the pro- 
gram’s speed. Bugs are stored 
in the form of a linked list - a 
similar list exists for ‘bugs to 


be’. When a bug dies, it is sim- 
ply patched out of the list and 
its workspace is patched in to 
the free space list. The reverse 
of this happens whenever a 
new bug is born. 

Another difference from 
Bugworld lies in the fact that 
breeding is now controlled by 
a gene. Some bugs may evolve 
early on and survive to a great 
age without being able to 


breed. On the other hand, 
when food is plentiful, waves 
of mutants who have nothing 
but breeding on their little 
buggy minds can sweep across 
the screen. 

The table on page 53 shows 
the designer bug’s program. 
Basically it moves forward 
rapidly to find food - when it 
can’t see any, it turns occa- 
sionally and when strong 
enough will breed. This is 
quite a successful program and 
if you introduce these to the 
world at an early stage, the 
designer bugs soon take over. 
However, after only a few 
thousand moves other bugs 
often evolve that are even 
more successful. 

Figure four shows the pro- 
gram of a bug that evolved 
after 28,000 moves. It is dif- 
ficult to see why this natural 
bug is more successful than 
the designer one, but in a com- 
petition for food the natural 
bug wins! 

The question is: are we see- 
ing the evolution of true 
intelligence? Yes, since the 
evolved solution to the prob- 



54 BBC ACORN USER MARCH1992 





lem of survival works better 
than the man-made one. On 
the other hand, Bu gland suf- 
fers from the same problem 
that all evolutionary programs 
have - foresight. True evolu- 
tion has no idea where it’s 
going - it simply goes. 

Take eyesight, for example 

— our eyes have developed 
over billions of years, so it’s 
not surprising that we have to 
give our program the advan- 
tage of a pre-designed sight 
gene to hurry things along. We 
are also limited by population 

— compare 4096 computer 
bugs with a whole planet full 
of organisms. 

-★PRIZE £!()★— 

ONE LINE CORNER 

“ There is only a single 

— Archimedes one-liner this 

— month, but it’s a good one, 
again from Jan Vibe. 
You’ll need 160K , of 

— screen memory to run it 
* and in this it builds up 

— eight complete mode 0 
screens which are then 

animated. The result is quite 


surprising and somewhat remi- 
cient of flying over the surface 
of a very large and particularly 
painful looking morning star! 

*DISC 

This is a new section for 
★ INFO. As we have men- 
tioned recently, we are hoping 
to carry a few extra programs 
on the monthly subscribers’ 
disc. In general these will be 


large 32-bit desktop appli- 
cations - too long to sensibly 
list on the yellow pages. We 
won’t ever go into too much 
detail explaining the programs 
on these pages, instead help 
will be given on the disc. To 
start the ball rolling, we have 
an auto program ‘backing up 
system’ from Brian Higgins 
of Dublin - read '.Help for 
more information. Not only is 


this a ‘large desktop appli- 
cation', it has also been written 
in C. All the source code is on 
the disc. 

For non-programmers, there 
is a collection of ditties from 
regular button pusher Jan 
Vlietinck. These are programs 
we’ve wanted to print for quite 
some time but we never seem 
to have the space. 

They are supplied as Jan 
sent them in, so apologies in 
advance for the non -BAU list- 
ing style. The purpose and 
function of these programs 
should be self explanatory. 

*QUIT 

If you've written a program or 
just have a good idea, why not 
let us know? As we plan to 
include more ‘extras' on the 
subscribers’ disc, you can now 
send in all those long pro- 
grams (especially Rise Os 
applications) that would strain 
both our yellow pages and 
your typing Fingers. Please 
send your submissions on disc 
and with an sae to: ★INFO, 
BBC Acorn User. 20-26 Brun- 
swick Place, London N 1 6DJ. 



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PROGRAMMING 


oving on from last month’s broad introduc- 
tion to Arm programming, you are now 
ready to learn about the arithmetic capabili- 
ties of the chip, in terms of the commands that 
are provided. But as always, I'm afraid that 
before the practice, there has to be a little 
theory... 

NUMBER THEORY 

As mentioned last month, the Arm has 16 regis- 
ters, numbered 0 to 15. The last, R15, is known 
as the program counter and is not generally 
useful in calculations. Likewise, R14 (the link 
register) is semi-dedicated and is not normally 
used by the programmer. I also said that R13 is 
out of bounds, although this is not strictly true. 

The purpose of R14 and R15 is fixed, by the 
Arm chip - you cannot alter their functions in 
software - RI5 is always the program counter 
and RI4 is always set up by a BL instruction 
(we'll look at this next month); R13 is defined 
by Acorn to be the stack pointer and is just like a 
normal register. However it has a special pur- 
pose in Rise OS. For the moment though, we 
will stick to using the registers RO to R12. 

So on to numbers. Normally, we can represent 
any number we like by simply writing down a 
string of decimal digits. Computers, being 
essentially dumb machines, like things to be 
more simple than that. They only know the 
digits 0 and 1. rather than 0 to 9. Computers use 
this binary system to represent any number 
using just two digits. 

Now this is real primary school stuff. A base 
10 number is represented by multiplying the 
column value by the number in that column. The 
columns go up in powers, 10 A 0 = 1, 10 A 1 = 10, 
I0 A 2 = 100, I0\3 = 1000. So 1320 is (I x 1000) 
+ (3 x 100) + (2 x 10) + (0 x 1 ). Similarly, base 
2 numbers go up in powers of 2: 2 A 0 = I, 2 A 1 = 
2, 2 A 2 = 4, 2 A 3 = 8, 2 A 4 = 16 and so on. So the 
binary number 10111 is converted into a deci- 
mal number thus (1 x 16) + (0 x 8 ) + (1 x4) + 
(1 x2)+( lx I) = 23. 

Binary is therefore base 2 and its 0s and Is are 
called binary digits or, more conveniently, bits. 
All arithmetic in binary is carried out in exactly 
the same way as in decimal, you just have to 
remember to carry 2s rather than 10s. The only 
exception is negative numbers which I'll come 
on to in a while... oops, I almost said bit then! 

You do not need to know about binary num- 
bers yourself, the assembler converts your 
decimal numbers into the Is and 0s for the 
computer. As you may have heard, the Arm is a 
32-bit processor. In this case, this means that the 
registers are 32 bits wide - in other words they 
hold 32 0s and Is. These are numbered 0 to 31 
from least to most significant, so bit 0 is the 
units column, bit 1 is the 2s column and so on. 

The 6502 - the BBC Model B's processor - is 
an eight-bit processor and has eight-bit registers. 
A 32-bit processor is therefore ‘better’ than an 
eight-bit one because it can handle larger num- 
bers internally: the 6502's registers are limited 
to the range of 0 to 255. whereas the Arm can 
handle anything between 0 and 4,294,967.295. 

So what about those negative numbers then? 
Well here comes the bodge in binary. The top 
bit of the binary number is set (so in the case of 
the Arm. bit 31 is set to 1 if you arc dealing with 





a negative number, 0 if it is a positive number). 
The remaining bits then represent the number. 

Of course life is never quite that simple. The 
value of a negative number is not minus the- 
rest-of-the-bits. For a start you could have zero 
and minus zero using that system. Instead twos 
complement is used. You needn’t know why it’s 
called this, just how it works. 

To make a binary number negative you 
change all its 0s to Is and Is to 0s and then add 
1 to the result. Here are a couple of examples (as 
it is simpler, we have used an eight-bit processor 
in'this example). 

1 = 00000001 
-> 11111110 ( 0>1 1 > 0 ) 

+1 11111111 (=-l) 


In part two of our 
series on Arm 
programming 

DAVE LAWRENCE 

shows you 
how to deal 
with numbers 


58 BBC ACORN USER MARCH 1992 


ILLUSTRATION BY PAUL SCHOFIELD 








38 = 00100110 

-> 11011001 ( 0>1 1 > 0 ) 

+1 11011010 (=-38) 

0 = 00000000 
-> 11111111 ( 0>1 1 > 0 ) 

+1 00000000 (= 0 ) 

As you can see, when using this system -0 is the 
same as 0. The best way to visualise it is to 
imagine all the numbers from 0 to 255 (eight-bit 
processor again) written in a circle, 0 to 127 are 
always positive, 128 to 255 can either be 128 to 
255 or -128 to -1 if you are using negative 
numbers. On the Arm, this system is identical 
except you can represent -2,147,483,648 (-2 \31 ) 
toO to 2,148,483.647 (2^31-1). 

INTO PRACTICE 

Last month’s example program only had two 
real Arm instructions, and one of those was an 
operating system call. The other was mov. This 
is short for move and it takes two parameters, a 
source and a destination, mov simply moves the 
source number to the destination. The destina- 
tion must be a register, the source can either be a 
register or a number. For example, mov ro,#42 
will place 42 into register 0. Note that Arm 
instructions read in a similar way to Basic 
assignments with the destination to the left of 
the arguments (A % = 42). Given this, you 
should be able to work out these examples. 

MOV Rl , #89 
MOV R2 , R1 

So, now that we can put numbers into registers, 
we need some means of manipulating them. Last 
month 1 mentioned that there are six instructions 
for addition and subtraction and two for multi- 
plication. The two simplest of these are add and 
sub and I’m afraid there are no prizes for guess- 
ing what these do. 

Both take three parameters, a destination (as 
with MOV) and two sources. As indeed do con- 
ventional sums (A = B + C). The destination and 
first source must be registers, but the second can 
be a number as shown below. 





YELLOW PAGES 


To find the programs men- 
tioned in this article, turn to 
yellow pages, under the sec- 
tion entitled Arc Assembler. 
They can also be found on the 
subscribers' monthly disc. 




ADD R0,R1,R2 (R0=R1+R2) 

ADD R0 , R0 , #1 ( R0=R0+1 ) 

SUB R1,R3,#4 ( R1=R3 -4 ) 

SUB R7,R2,R3 (R7=R2-R3) 

If I now tell you one clever Basic keyword, you 
can try these instructions out. 

CALL and USR 

Basic provides two methods of running machine 
code program. Last month you met call. II you 
typed call hello the demo was run. No data was 
passed back to you and so CALL behaved a bit 
like a simple procedure call. To get a value back 
from a piece of code, the simplest way is to use 
USR. This is more like a function as it returns a 
value which you can assign to variable or PRINT. 
If you use something like the following line 
resu I t=US R( mycode) the machine code at mycode 
will be executed and at the end the contents of 
Arm register 0 (R0) will be returned to Basic 
and, in the example above, assigned to the 
variable result. To see this in action, try typing in 
listing one in the yellow pages. 

You should recognise the initialisation and 
associated Basic blurb from last month’s exam- 
ple, so I’ll start at code itself. Line numbers are 
shown in the square brackets. 


Firstly, 5 is stored in R0 1 1 30] and 9 in R1 
1 140). These are then added together and stored 
in R2 1150]: 7 is added to R2 and the result put 
back in RO 1 160]. R1 is then changed to 3 1 170] 
and is subtracted from R0, the result being 
stored back in R1 [180]. Finally, R0 is decre- 
mented by 1 1 190]. Remember that MOVpe.link 
returns the computer to Basic for us? If you 
work this out in your head you should come up 
with a value of 17 - run the program and press 
space to see if your Archimedes agrees! 

I am only going to introduce one more of the 
six simple instructions now. The rest will be 
revealed when I deal with big numbers later on 
in the series. This is RSB, or Reverse SuBtract. 

It is identical in operation to sub except that the 
first source is subtracted from the second rather 
than the other way round. This allows you to 
subtract registers from constants which you 
cannot do with SUB as the first source must be a 
register. The following should make this clear. 

RSB R0,R1,R2 (R0=R2-R1) 

RSB R1,R3,#9 (Rl=9-R3) 

RSB R0 , R0 , #0 (R0=-RO) 

Try changing line 190 of the demo program to 
rsb R(),R(),#3() and re-running it. Is the result as 
you would expect? 

Feel free to fiddle with this program as much 
as you like. For the moment avoid trying to load 
registers with negative numbers (it won’t work) 
and stick to values less than 256. First thing next 
month I’ll explain why, I promise! Intermediate 
results larger than 255, or less than zero, will 
cause no problems and the correct result should 
be printed at the end. 

MULTIPLICATION 

The multiplication instruction is MUL. As with 
add and SUB, it takes three parameters, however 
they must all be registers, so if you need to 
multiply by a constant, you have to load it into a 
register first. In addition, the first source register 
cannot be the same as the destination. So mul 
R0.R1.R2 (R0=RI*R2) is valid, but MUL R0.R0.RI 

(ERROR!) is not. The two sources can be same 
(thus squaring the number) and, of course, the 
second source can be the same as the 
destination. 

MUL R0 , Rl , R0 (R0=R1*R0) 

MUL R2,R4,R4 (R2=R4 3 ) 

The ‘other’ multiply instruction, is merely an 
extension of this. The MLA stands lor MuLtiply 
and Add, and allows a third source register to be 
supplied. (It must be a register; there are no 
numbers allowed here.) This is added to the 
result of the multiplication before it is stored in 
the destination. 

Listing two in the yellow pages demonstrates 
the use of MUL and MLA. R I is set to 5 [ 1 30] and 
R2 to 9 [ 140]. These are multiplied and stored in 
R0 [150]. Rl and R2 are set to 2 and 10 respec- 
tively [160 and 170]. The previous result (R0) is 
multiplied by Rl; R2 is added to the result and 
the total is returned to RO [180]. The final sum 
is: (5 x 9) x 2 + 10 = 100. As with the previous 
example, please feel free to experiment with the 
numbers given. As before steer clear of nega- 
tives and numbers greater than 255. 

Next month, we'll look at the barrel shifter, 
and, no. it's not some kind of fairground ride... 


BBC ACORN USER MARCH 1992 59 





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not to be missed! Ideal for use in schools , colleges, or at home! 


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For 1 to 5 units please contact 

Greyhound Marketing 

Software Bargains 

Cliffdale House 

C/O Northwood House 

376 Meanwood Road 

North Street Trrm 

LEEDS 

LEEDS Q 

LS7 21 H 

LS7 2AA B 

EBB 0532 621111 Fax 0532 374163 

^^0532 436300 Fax 0532 423289 


Speci fications 

*UHF PAL output 

for use on Mack & white & colour TVs 

* TTL output for RGB monitors 

* Composite video output for 
mono monitors 

* Parallel printer port, 

15pin joystick socket & cassette 
tape connection 

* 8271 Disc Interface 

* DNFS filing system 
(DFS v 1. 2, NFS v 3.6) 

* UK Operating System & 

BASIC 

* User Manuals & Welcome disc (soi only) 

Additional Features 

* View Word Processing ROM v 2.1 

* Speech System 

(Comprising Speech Processor & Phrase ROM) 

* Econet network Interface 

(NB This Interface together with the I Mhz bus has not been 
tested & accordingly are not guaranteed to be functional) 


Whilst every effort has been made to ensure the accuracy of this 
information, we reserve the right to make changes & alterations 
without prior notice. Please note that these computers may not be 
compatible with aU UK BBC B software, nor with hardware add-ons. 


(slnome Computers Limited 

25A Huntingdon Street, St. Neots, Cambs, PEI 9 1BG 
Tel./Fax: 0480 406164 E-Mail: support@gnome.co.uk 


X Window System R11.4 

This software package, developed in association with 
Acorn Computers, converts a RISC OS based 
Archimedes into an X Terminal. The software will allow 
communication with X clients over Ethernet or Econet. 

X Software £199 

Complete Colour X Terminals from £1150 


Archimedes upgrades 


ARM 3 Upgrade £260 

A440/R140 4-8MB Memory Upgrade £650 

External SCSI 200MB H/D + Acorn SCSI Card £1250 
External SCSI 750MB H/D + Acorn SCSI Card £1900 
External 150MByte SCSI Tape Drive £850 


Transputer Systems 

Gnome Computers offers a complete range of transputer 
boards to fit into either RISC OS or RISC iX based 
Archimedes machines. Prices start at £1385 for a single 
10 MIP, 2 MFLOP transputer system including a parallel 
FORTRAN-77, C, Pascal, Modula-2 or Occam compiler. 

UNIX & Network Specialists 


SIGM A 

press ■ 


® WILEY 


Boots for the horn Archimedes 



DESKTOP PUBLISHING ON THE ARCHIMEDES 
DTP tor All 

Brace Goatly, Head of Publishing at Britain's Leading 
Scientific Society, London. UK 

The Acorn Archimedes is the type of fast and powerful machine 
that is essential for DTI* work. Bruce (ioatly's hook explains the 
fundamentals of DTP - the terminology and the technology. The 
advantages of the Acorn RISC operating systems are described 
together with how to set up the Archimedes in an optimal 
manner for DTP and how to choose the optional extras needed. 

The Impression' DTP package is used to exemplify a leading- 
edge system for the Archimedes although the author also uses 
Acorn DTP' and Ovation' throughout. 

This hook is prepared on the Archimedes, which makes the 
author well placed to describe all the tricks of the trade for 
producing text and illustrations as well as the problems of managing large documents. 
IH505824H3 December 1991 2)4f >J> XI2.95/S26.95 Published by Sigma Press, UK. 


PROGRAMMING IN ANSI STANDARD C 


Gordon Horsington, Given/, Wales, t K 

Cordon Horsington first wrote about C in a BBC telesoftware series for the Acorn master series 
of computers. This new book is a major development of a tried and tested formula and hits 
been thoroughly tested on the Acorn Archimedes. 

Programming in ANSI Standard C will give a novice, with some experience of BASIC and 
operating systems, a good working knowledge of the C language. The standards of the ANSI 
dialect of C are adhered to throughout. Rather than define the syntax of c. as in a language 
manual, the author teaches by examples. W ell over 100 programs are used to illustrate the 
various features of the language. Topics include: the pre-processor; declaring data types; 
variable storageflunctions and macros; pointers arrays; character strings; data structures; file 
handling; printing lcchui(|ues and problems. 

1850582572 October 199/ 26 ij)j> IN.95/SM95 Published by Sigma Press, UK. 

Order from your Bookseller or send a cheque made payable to ’John W iley & Sons Ltd'. 
Customer Services. Distribution Centre. Southern Cross Trading Estate. I Oldlands Way. 
Bognor Regis. West Sussex. P022 9SA. Credit cards to Fax: (02-*3) 820250 or Tel: (02 *3) 

829 1 2 1. Please add .tl.95/$-i.95 p&p. Postage is FRF.F. when you order two or more books 


60 BBC ACORN USER MARCH 1992 







PRINTING 


) on't be fooled into thinking that dot-matrix 
printing is dead. While most of the attention 
these days seems to be directed at laser and 
inkjet printers, the dot-matrix printer market is 
still very much alive. 

In fact, dot-matrix printers account for around 
60 per cent of all the printers currently sold. 
Epson, the company that practically invented 
dot-matrix printing, produces around half of 
these machines so, understandably, it is keen to 
preserve its bread and butter business. 

The future of dot-matrix printers now seems 
assured thanks to Epson's latest development, 
ESC/P2. This is the second version of the ESC/P 
control code standard (Epson Standard Code for 
Printers) now known widely as Epson LQ com- 
patibility. The company claims that ESC/P2 
brings some features of page printers to the 
world of dot-matrix printing. This will certainly 
find favour among eight-bit BBC Master 128 
and Model B users who cannot make use of 
many of the attractive features of a laser printer. 

But it isn't just the control codes which have 
been developed - ESC/P2 goes further than that 
with several features entirely new to dot-matrix 
printer design. 

NEW STANDARD 

The ESC/P2 standard has been introduced 
across a range of new Epson 24-pin printers and 
is likely to be adopted by other manufacturers. If 
they latch on to the new standard as enthusiasti- 
cally as they did to the original, there will soon 
be an epidemic of new 24-pin printers with 
ESC/P2 compatibility. 

There are four Epson ESC/P2 models avail- 
able at present - the LQ-570 and LQ-870 plus 
the wide carriage versions, the LQ-1070 and 
LQ- 1 1 70. The good news is that the higher 
standard does not mean higher prices. The new 
Epson models range from £339 to £729 - fairly 
typical prices for this quality and speed, which 
will almost certainly be discounted by dealers. 
Although the cost of the rival laser printer is 
falling all the time, the running costs of a laser 
can make them very expensive to use. 

Mechanically, the new printers remain vir- 
tually unchanged - they are 24-pin machines 
which print with two rows of 12 pins hammer- 
ing from the printhead, through an inked ribbon 
on to the paper, to create shapes made up of 
individual dots. A point to note is that ESC/P 
does not apply to 9-pin printers - even Epson 
seems to admit that these have had their day. 
The new control codes are totally compatible 
with ESC/P printers and when used with soft- 


ware intended for current machines, the ESC/P2 
printers will produce equally good results. 

The printers offer two printing modes, draft or 
near letter quality (NLQ). In fact ESC/P2 pro- 
vides for all the functions catered for by the 
current codes - font selection, page formatting, 
user-defined characters and graphics - but offers 
advances in three main areas: graphics, fonts 
and general design. 


Epson is ensuring 
the survival of dot- 
matrix printing by 
introducing a new 
standard code. 
MALCOLM 
BROWN 
investigates 


BETTER GRAPHICS 

The graphics enhancements are based around 
one simple mechanical advance. The new 
machines can print two dots next to each other. 
At the highest resolution of 360 dots per inch 
(better than most laser printers) ESC/P printers 
required two passes of the printhead over each 
line of the image; ESC/P2 machines can print to 
this resolution in just one pass. 

This not only speeds up graphic dumps but, 
because each line is produced in one go, the dots 
are positioned more accurately and the resulting 
images are marginally more even. 

RASTER MODE 

Leading from this printhead advance is a new 
raster graphics mode which makes child's play 
of the task of writing dump software. Rather 
than split the screen image into vertical strips of 
24 pixels (not a very computer-friendly number) 
the raster graphics mode operates just like a 
television raster display. An ESC/P2 dump 
program simply outputs in turn a one or a zero 
for each dot in a line across the paper. What’s 
more, the dot spacing is the same vertically and 


BBC ACORN USER MARCH 1992 61 



PRINTING 


horizontally, so circles are printed as circles, 
squares as squares, and so on. 

The vertical and horizontal resolutions can be 
set to either 360 or 180dpi and for different 
screen memory maps, you can output two or 
more rows of dots at once. It is also possible to 
output the data in a compressed form of print 
data followed by a count. 

Listing one (see our Yellow Pages box below 
for details) demonstrates how the raster graphics 
mode can be used with graphics programs. The 
program simply looks at each pixel on a mode 0 
screen in turn and sends a set or reset bit to the 
printer according to whether the pixel is lit or 
unlit (using point). In effect, the paper has been 
split into print pixels l/360in across, each of 
which can be addressed individually in turn. 

Writing the program in assembler, with its 
register shift functions, would in fact make 
things even easier, but it would be harder to 
follow. The Basic program we supply has lots of 
REM statements to make its operation reasonably 
clear. In fact, listing one uses the printer's lower 
180dpi resolution and prints each screen pixel 
lour times to achieve a reasonably sized dump. 

Especially clever is the fact that, although the 
program outputs the data for just one line of dots 
at a time, the ESC/P2 printer gathers up all this 
data and then prints 24 lines at once, using all 
the available pins. 

FONT CHOICE 

ESC/P2's advances in text are just as revolution- 
ary and somewhat easier for everyone to make 
use of. The four Epson ESC/P2 printers offer an 
excellent range of nine NLQ fonts, two of which 
(Roman and Sans Serif) are fully scaleable and 
can be printed any size from 8 to 32 points high 
(about 3mm to 12mm) in 2pt steps. 

The different sizes tire not formed by distort- 
ing the fixed size characters, (the old ESC/P 
characters are printed in double height, com- 
pressed, and so on) but with genuine re-sized 
character outlines just like Archimedes or Post- 
script characters, as shown in our second 
example above. A single, albeit lengthy, com- 
mand which is easy to insert into a Word wise 
file or View printer driver selects the character 
size and the printer looks after the rest. Larger 
characters require more than a single line of 
print but the printer handles this automatically. 

Our third example is rather more trivial - it is 
a Word wise document that demonstrates the 
character sizing by producing one page of the 
Sony chairman Akio Morita’s autobiography . It 
shows just how close to DTP this will allow 
Beeb owners to get. The entire page was cre- 
ated, without too much effort, using just 
Wordwise Plus and the Epson LQ-870 and it 
took about 40 seconds to print. 

For Acorn users, the other text addition is 
somewhat minor: ESC/P2 also allows the whole 
IBM character set to be printed, including Ascii j 
numbers 1-20, 22-31 and 127 (card suits, smiley 
faces, musical notes, arrows and so on) not 
produced by old ESC/P machines. 

Apart from giving a few extra characters to 
print, this completes the tie up between Epson 
and IBM compatibility and this should serve to 
extend the popularity of the ESC/P2 code. 


GENERAL DESIGN 

Other general improvements include a radical, 
but carefully thought out, design approach. 
These machines look weird, having a strange 
tilted styling that puts the controls to the fore 
wherever you choose to position your printer. 

The font in use and the character pitch can all 
be selected from the comprehensive front panel, 
along with the usual paper line and form feed. 
Likewise the paper handling is as versatile as it 
is possible to be. Paper can enter these machines 
from the top, the rear, the front or the base. 
Needless to say, paper loading is automatic. 

With the various optional cut sheet feeders 
(low and high capacity bins are available for 
paper or envelopes and even a two-bin arranger 
ment is possible), and the optional and built-in 
tractor feeds, up to five different paper sources 
can be fitted tit once. One paper type need not be 
be unloaded to temporarily load another. 

Uniquely, the new ESC/P2 printers are all 
designed to use the same cut sheet feeders. 
Naturally, different width feeders are required 
for the narrow and wide carriage printers but the 
LQ-570 and LQ-870 both use the same acces- 
sories. Epson will extend common accessories to 
new machines, at considerable savings - the 80 
column feeders are priced at £49, while the wide 
carriage feeders cost £79. 

Of course, all of this would just be so much 
gimmickry if the printers themselves were not 
up to scratch. Fortunately that is far from the 
case. The more expensive LQ-870 was put 
through its paces for BAU and it performed 
admirably. This machine is fast, well up to the 
speed of the fastest rival machines at this price. 

There are two draft modes - one gives slightly 
better print quality than the other but is a touch 
slower. The difference in quality is small and 
most users will stick with the fastest mode that 
can produce text at 174 characters per sec, or 
about four pages per minute. 

What's more, the quality of print is without 
equal in the world of dot-matrix printing. Draft 
print is quite legible and the NLQ print, in all 
nine fonts, would match many laser printers. 

The LQ-870 is an extremely capable machine. 
Quite apart from the additions that ESC/P2 
provides, it is a solid, high performance printer 
with many novel but eminently useful design 
features. The LQ-570 and LQ-1070 are about 25 
per cent slower but otherwise found to be up to 
the same standard. 

CONCLUSION 

It is unlikely that ESC/P2 will win over wealthy, 
potential laser printer buyers to dot-matrix 
printers, but it is certain that the improvements 
found in the new standard make these new 
printers highly desirable items to those who 
cannot afford to take the laser route. 

For BBC micro owners in particular, the 
improved graphics and the whole new world of 
scaleable fonts mean that the ESC/P2 printers 
are a viable alternative to page printers. For that 
reason alone, the development of the new 
standard has been well worth the effort and 
should prove a popular choice. 

For more details on ESC/P2, and the new 
range of printers, call Epson on (0442) 22722. 





aA 


CHARACTER SIZING... 


MADE IN JAPAN 

AKIO MORITA AND SONY 


by Akio Moritu 

with Edwin M ReingoJd and Mitsuko Shimomura 

1 


...AND PAGE PRINTING DETAIL 

YELLOW PAGES 


All of the listings mentioned in this 
article can be found in Yellow 
Pages under the heading Printers, 
Of course, in time software will be 
written to take full advantage of 
the new printer codes but these 
programs make an excellent start- 
ing point. Instructions on how to 
type in a listing can be found on 
page 81. The listings can also be 
found on the subscriber's monthly 
disc (get yours free by subscribing 
to BBC Acorn User - see page 29.) 

I 


62 BBC ACORN USER MARCH 1992 





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Tel. (0392) 437756 













061 766 8423 

Phone lines open 
Mon-Fri 09.00- 17.00 
Sat 10.00-17.00 

FAX: 061 766 8425 


Acorn Hardware 

A540 inc. 4Mb Ram, 120 Mb HO. 

Arm3, Taxan 775 £2495.00 

A5000 inc. 2 Mb Ram, 40Mb HD, 

Arm3, Acorn Multiscan Monitor £1499.00 
A5000 Learning Curve 

as above c/w Audio Training Cassette, 

Guide to National Curriculum. Acorn 
Applications Suite, Pacmania, 

PC Emulator , Genesis. 1st word Plus, 

Acorn DTP 

A5000 LC / Acorn Printer 

as above c/w Acorn JP150 
Inkjet Printer 

A420/1 2Mb Ram, 20Mb HD 
A410/1 c/w 2Mb Ram, 20Mb HD 
upgrade fitted by ourselves 
A3000 c/w 2Mb Ram fitted 
A3000 Learning Curve 

as above c/w Audio Training Cassette, 

Guide to National Curriculum, Acorn 
Applications Suite, Pacmania, 

PC Emulator, Genesis, 1st Word Plus 

A3000 LC / Acorn Monitor 

as above c/w Acorn Colour Monitor 

A3000 LC / Acorn Monitor / 

Acorn Printer 

as above c/w Acorn JP1 50 
Inkjet Printer 

A3000 Special Access 

Acorn Serial Upgrade, Morley User/Analogue 
Expansion Card, Acorn Software Suite, 

Utilities Disc, SEMERC & ACE Special 
Needs Handbook £679.00 

A3000 Special Access / Acorn 
Colour Monitor /Stand 

as above c/w Acorn Monitor and 

Pres Monitor Stand £899.00 

Master 128 £399.00 

We operate the 
Acorn Teachers and 
0% Finance Schemes 

Please call for free information pack 

A540 Upgrades 


4Mb Ram Upgrade £369.00 

Taxan 795 VIDC Modes Disc £7.50 

Technical Reference Manual £65.00 

A5000 Upgrades 

2Mb Ram Card £110.00 

Technical Reference Manual £65.00 

A400 Upgrades 

1 Mb Ram £35.00 

2 Mb Ram £65.00 

3 Mb Ram £99.00 

20 Mb Hard Disc (ST506) £145.00 

40 Mb Hard Disc (ST506) £245.00 

5.25“ Ext. floppy disc int. £30.00 

ARM 3 Upgrade (Aleph 1 ) £289.00 

Econet Module £46.00 

VIDC Enhancer £29.00 

A3000 Upgrades 

1 Mb Ram (2 Mb in total) £55.00 

4 Mb Ram £159.00 

5.25“ External f/disc buffer £39.00 

Serial Upgrade £19.00 

Serial Link Kit (BBC-Arc) £1 4.00 

User & Analogue Podule £46.00 

User & Midi Podule £46.00 

VIDC Enhancer £29.00 


Expansion Cards 

ArVis S-VHS Video Board £295.00 

ArVis S-VHS Encoder Board £1 45.00 

ArVis Video Graphics Board £877.00 

Chroma 345 Overlay Board £389.00 

Econet Module £46.00 

Ethernet Expansion Card II £249.00 

Floating Point Expansion Card £449.00 

Hawk V9 Video Digitiser £1 99.00 

I/O Expansion Card £79.00 

Midi Upgrade to I/O Card £27.00 

Midi Expansion Card £65.00 

ROM Expansion Card £45.00 

SCSI Expansion Card (Acorn) £229.00 

Standard Monitors 

Acorn Colour £199.00 

Microvitec Cub 3000 £199.00 

Philips CM8833 II £199.00 

Philips Mono (Green) £85.00 

All monitors come with free lead. State type ol 
computer when ordering. 

Multiscan Monitors 

EIZO 9060SZ Flexiscan £41 9.00 

EIZO 9070SZ Flexiscan A £599.00 

Taxan 775 Multivision £389.00 

Taxan 795 Multivision A £449.00 

Taxan Viking II Mode 23 £749.00 

* comes with free VIDC enhancer. 

Floppy Disc Drives 


5.25" Single 40/80 no psu 

£95.00 

5.25" Single 40/80 with psu 

£109.00 

5.25" Dual 40/80 no psu 

£185.00 

5.25" Dual 40/80 with psu 

£199.00 

3.5" Single with psu 

£85.00 

3.5" + 5.25" 40/80 with psu 

£209.00 

Printers 


Canon Bubblejet BJ-lOe 

£239.00 

Sheetfeeder for BJ-lOe 

£59.00 

Citizen 120D+ 

£114.00 

Citizen Swift 9 

£169.00 

Citizen Swift 24e 

£239.00 

Colour Kit for above 

£39.00 

Citizen Swift 224 

£199.00 

Citizen Swift 224 Colour 

£229.00 

Citizen PN48 Portable 

£249.00 

Star LC20 

£130.00 

Star LC200 Colour (9 pin) 

£189.00 

Star LC24 - 200 

£219.00 

Star LC24 - 200 COLOUR 

£259.00 

Sheetfeeder for LC24 - 200 

£69.00 

Integrex Colourjet 132 

£519.00 

HP DeskJet 500C 

£699.00 

HP Paintjet 

£695.00 

Laser Direct (Qume) 

£749.00 

Laser Direct (LBP4 Hi Res.) 

£899.00 

Laser Direct (LBP8 Hi Res.) 

£1289.00 


Oak Products 

Worra Winnie (SCSI) 


45 Mb Internal Hard Disc £349.00 

80 Mb Internal Hard Disc £389.00 

100 Mb Internal Hard Disc £489.00 

200 Mb Internal Hard Disc £875.00 

20 Mb External Hard Disc £344.00 

45 Mb External Hard Disc £429.00 

80 Mb External Hard Disc £485.00 

1 00 Mb External Hard Disc £595.00 

200 Mb External Hard Disc £925.00 

60 Mb Tape Streamer £795.00 

Econet 

Broadcast Loader £60.00 

Level 4 Software £199.00 

Cable -100m £90.00 

Econet Starter Kit £80.00 

Scanners 

Flatbed A4 256 Grey SCSI (CC) £849.00 
Flatbed A4 with SCSI card £949.00 

Scan Junior Scanner A6 £1 69.00 

Scanlight Senior Scanner A4 £329.00 

Sheet Feeder for above A4 £1 05.00 


Printer Drivers 

Midnight Graphics 


Citizen Swift 9 Sprite Dump 

£26.04 

Citizen Swift 24 Sprite Dump 

£26.04 

Epson 24 Sprite Dump 

£26.04 

HP Deskjet 500C Sprite Dump 

£26.04 

HP Paintjet Sprite Dump 

£26.04 

Integrex 132 Sprite Dump 

£26.04 

Integrex Colourcel Sprite Dump 

£26.04 

Juki 5520 Sprite Dump 

£26.04 

Star LC10 Sprite Dump 

£26.04 

Star XB24 Sprite Dump 

£26.04 

Star LC200 Sprite Dump 

£26.04 

Star LC24-200 Sprite Dump 

£26.04 

Ace Computing 


Printer JX (Colour Dot Matrix) 

£13.00 

Printer DJ (Deskjet 500C) 

£13.00 

Printer PJ (Paintjet) 

£13.00 

Printer CA (Canon Colour) 

£13.00 

Electronic Font Foundry 

BubbleJet- BJl0e/130e 

£10.00 

Cables 


Arc - Monitor - 8833 inc sound 

£8.65 

Arc - Monitor - 8833 II inc sound 

£8.65 

Arc - Parallel Printer Cable 

£5.00 

Keyboard Extender 400/500 

£7.50 

Mouse Extender 

£7.50 

Replacement Mk 1 Mouse Cable 

£6.50 

BBC Software 

Blob 1 

£18.00 

Blob 2 

£18.00 

Chick Chase (80 Track Only) 

£15.00 

E-Type 

£13.00 

Imogen 

£9.95 

Kourtyard 

£9.95 

Master Break 

£10.39 

Mini Office II 

£17.35 

Modem Master 

£11.26 

Play it Again Sam No's 1-16 

£11.95 

Reversals (80 Track Only) 

£20.00 

UIM 

£14.95 

Where's Blob 

£18.00 

White Knight 

£18.00 

White Magic 

£11.26 

Master Compact 

Play It Again Sam No’s 1-15 

£13.00 

UIM 

£14.95 

ViewPlot 

£29.95 

ViewSheet 

£40.00 

ViewStore 

£45.00 

Archimedes Software 

4 Mation 


Chameleon 

£25.00 

Craftshop 1 

£29.00 

Craftshop 2 

£29.00 

Jiglet 

£29.00 

Jigsaw 

£29.00 

Poster 

£75.00 

SmArt 

£55.00 

SmArtFiler 

£35.00 

Snippet 

£29.00 

Ace Computing 


ArcLight 

£43.00 

Euclid 

£40.00 

Mogul 

£17.00 

Splice 

£26.00 

Tween 

£26.00 

Acorn Computers 


1st Word Plus 

£65.00 

ANSI C (V 3) 1 

2125.00 

Acorn Desktop Publisher 1 

2109.00 

Desktop Assembler (V 2) 

£119.00 

Desktop C (V 4) 

£185.00 

Font Starter Pack 

£39.00 

Fortran 77 

£99.00 

ISO Pascal 

£99.00 

Newhall Font Pack 

£39.00 

PC Emulator / Free Shareware 

£99.00 

Symbol Font Pack 

£39.00 


TCP/IP Programers Pack 

£50.00 

TCP/IP Protocol Suite 

£199.00 

Twin 

£25.00 

Arxe Systems 

MultiFS 

£27.00 

Beebug 

Hearsay 

£59.00 

Ovation 

£79.00 

Brilliant Computing 

Everyday Signs 

£20.00 

Joystick Games 

£20.00 

Streetwise 

£20.00 

Switch On 

£20.00 

Switch On Actions 

£20.00 

Teds Adventures 

£20.00 

Cambridge International Sotware 

Fireball II 

£10.00 

Mah-Jong Patience 

£15.00 

Mental Maths 

£15.00 

Microdrive 

£14.00 

Clares Micro Supplies 

Artisan 2 

£45.00 

Illusionist 

£79.00 


Interdictor 

£10.00 

while stocks last 


Interdictor II 

£25.00 

ProArtisan 

£70.00 

Render Bender 2 

£99.00 

Rhapsody 2 

£45.00 

Schema 

£90.00 

Colton Software 

Pipedream 3 

£105.00 

Pipedream 4 

£179.00 

Computer Concepts 

AvanteGarde Font Pack 

£24.00 

Artworks 

£149.00 

Bookman Font Pack 

£24.00 

Compression 

£39.00 

Equasor 

£39.00 

Impression II Borders Disc 

£12.00 

Impression Business Suppliment £39.00 

Impression II Free Drawfile Disc 

£125.00 

Impression Junior 

£70.00 

Inter- Word 

£29.00 

Show Page 

£99.00 

Cygnus Software 

Iron Lord 

£14.00 

Tower of Babel 

£14.00 

Twin World 

£14.00 

Dabs Press 

Arc DFS 

£22.00 

Database Software 

Fun School 2 6-8 year olds 

£14.95 

Fun School 2 over 8s 

£14.95 

Fun School 2 under 6s 

£14.95 

Fun School 3 under 5s 

£19.95 

Fun School 3 5-7 year olds 

£19.95 

Fun School 3 Over 7s 

£19.95 

Domark 

Mig29 Fulcrum 

£24.00 

Mig29 Super Fulcrum 

£32.00 

Trivial Pursuit 

£22.00 

Empire 

Pipemania 

£16.00 

Electromusic Reasearch 

Creations Discs 1-8 ea. 

£19.00 

MIDI Analyser 

£29.00 

Microstudio 

£78.00 

Music Player 

£35.00 

RhythmBox 

£29.00 

SoundSynth 

£39.00 

Studio 24 Plus 

£149.00 

ESM 

Desktop Folio 

£79.00 


£1531.06 

£1765.96 

£1099.00 

£899.00 

£599.00 

£642.29 

£855.05 

£1089.95 




















Hybrid 

Elite £32.99 

Icon Technology 

EasiWriter £115.00 

Krisalis Software 

Chuck Rock £19.00 

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EDUCATION 


CHRIS DRAGE 

looks at a range 
of data loggers 
designed to 
monitor the 
environment 



WINDS OF CHANGE 


f 1 m nyone who has ever harboured a secret 
desire to he a weatherman will probably find 
that data loggers are a joy to use. Or, on a 
more serious note, data loggers are great for 
school projects, and can monitor a range of 
environmental changes such as temperature, 
wind speed and many more. Some can even 
monitor the number of footsteps across a room. 
There are many different types of data log- 
gers, available across the range of Acorn 
machines, but they all do basically the same 
thing. A data logger takes sensor readings and 
stores them in memory. There are in fact two 
types: digital sensors, such as on/off switches, 
can be used to count events, while analogue 
sensors, such as thermistors, detect subtle 
changes in the environment. There are a wide 
range of sensors available, allowing you to 
monitor all manner of chemical, physical and 
biological phenomena. 

As far as schools are concerned, data logging 
can play its part in fulfilling the demands of the 


National Curriculum which states that pupils 
should be able to “measure physical quantities 
and control movement.” 

For five to seven year olds (Key Stage I) the 
IT orders stress that pupils should be" able to 
instruct electronic devices such as program- 
mable toys and computers. At ages seven to 
eleven (Key Stage 2) they should be able control 
computers using a sequence of instructions and 
write a simple computer program. It is only 
when they reach the age group of II to 14 (Key 
Stage 3) that there is any real emphasis on 
monitoring physical events and processing the 
data. This is taken even further for the age group 
of 14 to 16 (Key Stage 4) where the National 
Curriculum cites a greater range of methods for 
collecting data, including many in which' data is 
collected automatically. 

Data handling is also an important aspect of 
mathematics at a number of levels. In the geo- 
graphy orders too, there is some stress on using 
weather data, for example for regional analysis - 


66 BBC ACORN USER MARCH 1992 


ILLUSTRATION BY LINDA DACEY 



EDUCATION 


an ideal task for a data logging system. However 
the most important factor for teachers will 
probably be that all important question - will it 
work on my machine? In this case, the answer is 
yes. If you have a BBC B or Master 128 then 
you do not need anything other than a data 
logger and the necessary sensors. A3000 owners 
must, in addition, have a serial upgrade fitted, 
costing about £20, and the A3 10/400 series 
needs an Acorn I/O podule. As for the range of 
data logging devices on the market, there are 
quite a few to choose from. 

BASIC SKILLS 

For younger children and older children with 
learning difficulties there is The Measuring Box. 
This system is made up of a small plastic box 
which holds three, surface-mounted sensors, a 
large pressure mat, a disc of software for BBC 
B/Master 128 computers and a manual. It allows 
four different items to be recorded: sound level 
with a small microphone, light level with a light 
detector, air temperature with a calibrated ther- 
mistor and movement with the pressure mat. 

The three programs provide current readings, 
graph plotting over one minute and recording 
over longer periods and the resulting graph may 
also be printed out. This system puts the 
emphasis on interpretation and not on the pro- 
cess of setting up and monitoring events. It 
encourages young children to use their imagina- 
tion and to use facts in a precise manner. 

The robust First Sense Starter Kit avoids the 
need for complicated hardware, wiring or too 
many instructions and includes an interface, 
three sensors, connecting leads and suitable 
software. The system is designed to work with a 
range of computer systems found in schools 
requiring only the necessary lead and software 
and is aimed at the primary teacher who has no 
special computer skills. 

The extensive range of sensors includes: light, 
temperature, sound, pressure, humidity, rotation 
and position. With up to four sensors being used 
simultaneously, rudimentary weather monitor- 
ing can be taken from the classroom window. 
Unusually, eight AA size batteries are required 
for the sensors which makes this unit more 
expensive to run. The sensors are very robust 
and safe but are quite bulky as they are designed 
to be hand-held. All sensors are self-identifying 
and splash-proof with the temperature and light 
sensors being waterproof as well. 

The software enables children to see changes 
in the environment on screen as they happen, 
with the results being recorded as a bar chart, a 
line graph or as simply a table of readings. It 
also has the ability to build up a daily weather 
file including brightness, temperature, humidity, 
pressure and wind speed. If you can afford it 
First Sense is a super system. 

MOVING ON 

At the next age range, Measure It has been 
designed with the Key Stage 2 firmly in mind. It 
includes an interface box, two temperature 
sensors, a light sensor and a thumb switch on a 
lead. The hardware is simple, well designed and 
robust enough for little fingers. Measure It uses 
the BBC/Mastcr computer during all its activity 
and is not able to log data remotely. 




Two other programs are recommended for use 
with Measure It hardware. The first. Toolkit 
will be familiar to many secondary schools. 
Another package called PriSM is particularly 
well suited to primary science activity when 
combined with Measure It. Indeed, the Intro- 
PriSM program introduces the concepts of data 
logging extremely well and the speaking ther- 
mometer is delightful and is useful for partially 
sighted children. 

Sense is a low-cost version of Sense and 
Control, which is aimed at older children. (We 
will look at Sense and Control in more detail 
later.) Sense can be used successfully in multi- 
subject experiments at all levels. It has six inputs 
labelled one to four and A and B. Being a serial 
device, Sense connects equally well with a BBC 
B/Master 128 or an Archimedes (with an ana- 
logue port added). 

The range of self-identifying sensors is 
steadily growing, with all the popular ones 
available: light, temperature, position, light 
gates, pressure mat and light switch. Software 
for use with Sense includes Practical Science 
With Microcomputers , or Intro-PriSM/PriSM. 

The NCET Sensing Science Pack will appeal 
to primary teachers looking to introduce IT into 
their science teaching. The pack comprises the 
Sense interface, Intro- PriSM and PriSM soft- 
ware, two light sensors, two temperature 
sensors, a turn sensor, a general digital sensor 
and an input connecting block. This all adds up 
to make this pack the most comprehensive 
introduction to data logging. 

Although they have much in common, Sense 
differs from Sense and Control in one important 
way - remote data capture is not possible as 
Sense can only be used when connected to a 
computer and so limits older children. 



BBC ACORN USER MARCH 1992 67 



EDUCATION 


PRODUCT DETAILS 


Product:The Measuring Box 
Supplier: Panthera, 5 Cedar 
Close, Beeston, Nottingham 
NG9 2HA 

Machines: BBC B, Master 128 
Price: £60 

Product: First Sense, EMU 
Supplier: Philip Harris 
Tel: (0934) 413063 
Prices: First Sense Starter Kit - 
£232, interface only £125. 

EMU -£226 (including 
connecting lead) 

Machines: BBC B/Master 
Archimedes 

Product: Measure It 
Supplier: Resource 
Tel: (0302) 340331 
Price: £85 

Machines: BBC B/Master 

Product: LogIT 
Supplier: Griffin 8t George 
Tel: (0509) 233344 
Prices: £185 (starter pack), 
£29.90 (connecting lead and 
Link Pack software), £9.90 
(mains power supply unit) 

Product: Simple Logger 
Supplier: Unilab 
Tel: (0254) 681222 
Prices: £133 (including soft- 
ware), £7.80 (input card for 
Simple Logger) £56.03 (20v 
bench power supply unit) 
Machines: BBC B/Master, 
Archimedes 

Product: Sense and Sense and 
Control 

Supplier: Educational 

Electronics 

Tel: (0525) 373666 

Prices: Sense £39 including 

software, NCET Sensing Science 

pack: £175, Sense and Control 

£179 including pressure mats. 

(The full data logging package 

£339). 

Product: Sense It 
Suppliers: Deltronics 
Tel: (0269) 843728 
Price: £96 

Machines: BBC B/Master 
All prices exclude VAT. 


OLDER CHILDREN 

For older children who have reached Key Stages 
3 to 4 and beyond, three additional features 
become essential. The ability to log remotely 
becomes crucial as it extends logging activities 
far beyond the walls of the classroom. These 
data loggers operate independently, but even- 
tually they must transfer their collected data to a 
host computer, where it can be stored and dis- 
played for analysis. With older pupils, the ability 
to be able to have snapshot and timed logging is 
also important. 

One attribute of the established Easy Memory 
Unit (EMU) is that it does not require a compu- 
ter at all to set it up and to log data, yet it can 
transfer data to a computer as and when 
required. It does possess some useful features, 
such as its rechargeable batteries. The recording 
rate can be set manually and every function can 
be checked by a built-in meter. The EMU is 
reliable and up to four sensors can be connected 
simultaneously. Although EMU has a huge 
range of sensors there are two disadvantages: 
each requires a small battery box to be con- 
nected, they are not automatically recognised by 
the software, nor are they precalibrated. 
However, the system looks dated now in the 
light of recent developments and it is not cheap. 

The Simple Logger also permits four sensors 
to be connected simultaneously via 4mm 
sockets. It will accept many types of sensor from 
the Philip Harris type to simple sensors you 
connect up yourself with a length of wire. This 
logger is controlled by two push buttons and has 
four LEDs to indicate what is happening. The 
Simple Logger must be programmed from the 
host computer to accept the number of sensors 
and the rate at which readings are taken. 

It can then log data in real time, with the 
computer software displaying the values as they 
are recorded. It can also log remotely. The 
software includes a useful tutorial which makes 
the technical nature of the software far more 
easy to follow. The system includes triggered 
logging (for example to start logging at a certain 
temperature) and event logging (to begin 
logging when a certain event has taken place). 
Full data analysis and display is possible. 

Although the price tag is attractive there are a 
few drawbacks - there are no internal recharge- 
able batteries so an external power source is 
needed, manual calibration of sensors is a little 
archaic and there is no on-board clock to enable 
timed or preset recording of data. 

Sense It Science Kit (Deltronics) comes com- 
plete with seven sensors, but is not a remote 
type and must remain linked to a computer. It 
can handle up to four, automatically calibrated 
sensors at once and is extremely sturdy, requir- 
ing no batteries in use. The software includes 10 
menu-driven programs for collecting, display- 
ing, analysing and storing data and printing out 
screens. It can also can be configured to a sim- 
ple version better suited to younger pupils. 
Comprehensive resources pupils are included in 
the pack and offer 10 experiments (at Key 
Stages 3-4) to be undertaken immediately. 
Sense It is affordable, simple to use, keeps the 
technology at arm's length, and provides many 
useful starting points for experiments. 



TWO VERSIONS FOR DIFFERENT AGE GROUPS 


LogIT is extremely light and small, and is a 
truly remote logger. The starter pack comprises 
a LogIT, light level and temperature sensors 
packaged in a plastic briefcase. LogIT can 
accommodate up to three sensors and possesses 
a serial port, a control interface and a power 
socket. The controls comprise two push buttons: 
green (to start) and red (to stop) each with an 
accompanying LED. Its major attribute is the 
ease with which data can be recorded - just press 
a button. LogIT automatically recognises sen- 
sors and gradually decreases the frequency of 
measurements until the stop button is pressed, 
‘sleeping' between readings to conserve battery 
life and serially downloading the data to the host 
computer. It can also be programmed for timed 
samples, event and triggered logging and can 
accept a variety of sensors. 

LogIT is very versatile, portable logger which 
can be set up to be as simple or complex as you 
want it to be. It is well supported with human 
physiology software and weather adaptor set 
(lor the Digitar Weather Station) and progpack 
eproms on which LogIT programs can be stored 
semi-permanently. Fully Rise OS compliant 
logging software will be soon be available. 

However, LogIT' s biggest rival is Sense and 
Control which we mentioned earlier. It comes in 
two forms: the basic hardware and software kit 
or the full data logging pack which includes 
eight different sensors and comprehensive 
National Curriculum materials from NCET 
entitled Practical Science with Microcomputers. 

Sense and Control can handle four analogue 
and two digital sensors (all self identifying), has 
a serial communication port, and BBC-style A 
to D User and printer ports. With its own bat- 
teries and micro processor, it can be a substitute 
I/O podule on the Archimedes/A3000. Sound 
and Control communicates serially with the host 
computer from which it is programmed, before 
it can log remotely. New Rise OS compliant 
software provides timed, delayed and sensor 
activated logging. Its simplicity will be appre- 
ciated by non-computer literate teachers, yet the 
system can be put to quite sophisticated logging 
tasks. In addition, it can also double as a control 
interface to environments via the Power Sac 
controller. Importantly, for schools, the Sense/ 
Sound and Control offers coherence and con- 
tinuity across the age ranges. 


68 BBC ACORN USER MARCH 1992 






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Msc. 

MSC. 

MSC 

Msc 

Msc. 

Msc. 

Msc. 

Msc. 

Nidd Vdl 

Nidd Vdl 

Nidd Vdl 

PMS 

PMS 

Pace 

PRES 

Superior 

Watford 

watfad 

Watford 

Watford 

Watford 

Watfad 

watfad 

Watfad 

wattad 

Watfad 

wattad 

Wottad 


17000 

17000 

20000 

17000 

17000 

20000 

220.00 

250.00 

149.00 

70.00 

90.00 
22500 

4000 
346.96 
80 00 
120.87 

180.00 

70.00 
295.00 

20.00 
20.00 

15.00 
3000 

000 
40 00- 
1200 
1200 
2500 

295.00 

60.00 
2500 

160.00 
60 00 

23.00 
800 
13.87 
9500 

800 

20.00 
20.00 

49.00 

13.00 
3.00 

27.00 
2000 
60 00 
2000 


BBC B 1 770 DFS Sales 3 

BBC B l770DFSSaiOS4 

9BC B 1770 DFS Sales 7 

BBC B 8271 DFS Sales 3 

BBC B 8271 DFS Sales 4 

BBC B 8271 DFS Sales 7 

BBC B* 120 Computa 

Masta 128 

Master 512 Boad 

Master Tabo Boad 

Z80 Second Rocossa 

Quod am Mutiscan 14 

Zenith Arnbor Screen 

Brotna HR40 DdsyWtde Car. 

S/Drlve 40/80 5 25 

Dud Drive 80T no PSU 

Mdwlcti 20m og Had Drive (BM) 

angle Drive 40/80 Inc PSU 

Had Disc 20 meg A3000 

AMX Mouso 

Mouse (C) 

Data Rocorda ALF03 
Master Econo l Module 
l Aosta ROM C a fridge 
Prestei Adapta (BM) 

Said Unk to BBC (A) Disc 
8KSRAM Module 
Atai Trockabal (BM) 

Chroma 250 Genlock Wiid/Viston 
Gratpad 

Macort Tracka Bo* (BM) 

Prlnler Shaa 6 Comps to 1 Pi 
Prism Modem 2000 In Sotlwae 
Tara printer Shaa Box 
Timer Kit 

Time wap RTC Techno malic (B) 

3.5 Second Drive A3000 
Cae dud 2 x I6K catrldge 
Anamouso (BM) 

Digmouse 

System Hougng A 3000 
Catrldge System la BBC B 
Cafrldgos fa ROMs 
Roplcry 827 1 BBC B 
16K DISC RAM Boad (B) 

Beeb Video Digitiser 
Quest Mouse 

ROOKS 

Ref Manud Pat 2(M) 

view Ref Manud 

Toolbox 2 and tapo 

Masta 5 12 Guido and Disc 

30 Base Spectrum 

Advnd Base ROM UGulde/C Phao 

Assembly Lang Prog I Birnbaum 

Beyond Bogc / R Freeman 

Bran Toasas for B8C 

Creattve Graphics John Cownio 

Data Procosgng/Hadwr & Progm 

Expialng Adventures / Genad 

Expiahg Forth / Bishop 

Grqphlcs on tho BBC 

Pascd Prgranmlng Huggins 

Roc and Funcfons BBC 

Rogmng with Graphics/Mashdi 

Wilting Advontue Games 

Willing Educ Rogs BBC & Elect 


BASIC COLOUR 

A3OOO..J00 below. ..see below. ..see below 

A410/1 £809.10 £1016.10 

A420/1 5«0 below. ..see below.. .see below 
A 5000 £999.00 £1499.00 

A 540 £2245.50 £2452.50 


Acan 

Acan 

Acan 

Acan 

Acan 

Acan 

Acan 

Acan 

Acan 

Acan 

MSC. 

MSC. 

Msc. 

Msc 

Cumana 

Msc. 

Msc. 

Msc. 

PRES 

AMS 

AMS 

Acan 

Acan 

Acan 

Acan 

Boobug 

Msc. 

Msc. 

Msc. 

Msc. 

Msc. 

Msc 

MSC 

Msc 

MSC 

Msc. 

Money 

Malay 

Nidd Vdl 

Nidd Vdl 

PRES 

Vlgion 

Vlglon 

Vine 

Watfad 

Wattad 

Watfad 


COMPUTER CONCEPTS 

Inter-Base (BMC) £48.00 

Inter-Chart (BMC) £25.60 

Inter-Sheet (BMC) £39.20 

Inter-Word (BMC) £39.20 

Inter-Sheet (A) £23.20 

Inter-Word (A) £23.20 

Laser Direct Laser Printer £949.05 

Spell Master (BMC) £41.03 

Impression II (A) £152.09 

Impression Junior (A) £80.95 

CLARES MICRO SUPPLIES 

Alpha Base (A) £39.09 

Artisan 2 (A) £46.91 

Toolkit (A) £39.09 

Interdictor 2 (A) £27.35 

Knowledge Organiser (A) £46.91 

Fontwise package (BMC) £23.47 

IMPACT SOFTWARE 

The Real McCoy (A) Discs £23.44 

Man at Arms (A) £15.62 

Holed Out (A) £15.62 

Apocalypse (A) £23.44 

Nevyron (A) £15.62 

The Olympics (A) £15.62 

PRES 

Adv. Control Panel (BMC) £27.90 

Adv. Disc Investigator (BMC) £23.52 

Adv. Disc Toolkit (BMC) £27.90 

Adv. File Manager (BMC) £22.51 

PRES Archl products all discounted !! 

MINERVA SYSTEMS 

System Delta+Card Index (BM) £50.83 
System Delta Plus (A) £62.56 

Atelier (A) £78.22 

DABS PRESS 

Master Guide Book £1 1 .66 

Viewstore/Sheet Book £1 1 .66 

Archimedes DFS Disc £23.44 

"C* A Dabhand Guide £13.45 

Z88 A Dabhand Guide £1 3.45 

Archimedes Beginers Guide £8.95 


A3000 Basic Model 
SUPER Price £CALL # 

OR ! 

A3000 Stereo Colour Model 
SUPER Price £CALL* 

OR1 

A420/1 Stereo Colour Model 
SUPER Price £CALL # 


We are open ALL day Saturday 
Why not visit our showroom ! 
We will try to better any other 

DEALER PRICE ... PLEASE TELEPHONE 


Acan 

Acansolt 

BBC Pubs 

Dabs Res 

Msc 

Msc 

MSC 

Msc 

Msc 

Msc 

Msc 

MSC. 

Msc 

MSC. 

Msc 

Msc 

MSC. 

MSC 

MSC 


A3000 Model | 

Basic £629. 10 Colour £653.20 
A420/1 Model 

Basic £1 169. 10 Colour £1367. 10 


Acansolt 

Acansoft 

Acansolt 

Acansoft 

Acansoft 

Audogc 

Bug Byte 

Claes 

Domark 

Domark 

Firebird 

Impoct 

Impoct 

Impact 

impoct 

hnpoct 

Impact 

impact 

Incentive 

Man da In 

Mao Pow 

Mao Pow 

Msc. 

Msc. 

MSC. 

MSC. 

MSC. 

Suporla 

Superla 

9uperla 

Superla 

Superla 

Superla 

Superla 

Superla 

Superla 

9uper1a 

Superla 

9uperia 

Superla 

Superla 

Superla 

Superla 

Superla 

Superla 

9uperla 

Superla 

9uperla 

Superla 

Superla 

Superla 

Superla 

Superla 

Superla 

9uperla 

Superla 

Tynesoft 

Tynesoft 

Tynesoft 


SERIOUS SOFTWARE 


Master 128 £359.10 

Cambridge Z 88 Lap Top £1 89.95 

Panasonic KX P1081 £146.95 

Citizen Swift 9 £157.00 

Citizen Swift 24 £260.83 

Citizen Swift colour upgrade £34.20 

Star LC10 £155.40 

Star LC10 Colour £294.35 

Philips 8833 Colour £1 95.00# 

Philips 7522 Amber Screen £69.52 
Philips 8832 Colour £199.67 

Ahkter 40/80 400K Sgle no PSU £99.00 
Ahkfer 40/80 800K Dual no PSU £199.00 
Ahkter 40/80 400K Sgle & PSU £1 1 4.53 

Ahkter 40/80 800K Dual & PSU £221 .70 


2500 
12.00 
10.00 
2500 
2500 
700 
60 00 
1500 
31.31 
1600 
22.00 
60 00 
60.00 
6.00 
21.74 
3000 
600 
3.39 
600 
1200 
1000 
1500 
6.00 

15.00 

12.00 
12.00 
1500 
000 
1500 
BOO 
800 
10 00 
6.00 
3.50 

7.00 

12.00 
18.00 
000 
1200 
1500 
1500 
1200 

600 

39.00 
1500 

15.00 
15.00 
3000 
1500 

400 

1200 

1000 

4000 

1000 

1000 

26.04 

26.04 
7.00 

2500 
2500 
1000 
600 
600 
1000 
1200 
3000 
0.65 
60 00 
1000 
865 


AMX9upor Aj l(M) DISC 
Extra! Extra (BM) Disc 
Max (B) ROM 
Step Ress Discs (M) 

Super A; t (C) Disc 
Utilities (BM) Disc 
PC Emulator (A) Discs 
Bade Edta (BMC) ROM 
BCPL ROM (B) 

GXR Rom (B) ROM/Tape 
HI - View (B) DISC 
190 Pascal (BM) ROMs 
loglstu (A) Disc 
Rinter Driver Gon. (BM) Disc 
View Spell (BM) ROM & Disc 
View Stao (BMC) ROM 
Workshop (B) Disc 
Drawing (B) Tapo 
VU-Typo (B) Tcpo 
C Stand AJone Gerafa 
Dosgn (B) Disc 
Exmon II (B) ROM 
Hertfiey Chars (B) Disc 
icon Masta (OM) ROM 
Mastorliio II (B) Disc 
Masta lie li (C) Disc 
Murom (B) ROM 
Paintbox (B) Disc 
Rtnfwlso (BM) Disc 
QuickC ak: (B) Disc 
QuiCkCdC (C) DI9C 
Sleuth (B) ROM 
Sprites Unis (B) Disc 
Teletext (8) Tapo 
Teletext Pock (B) Disc 
Tookll (B) ROM 
Tookll Rus(B) ROM 
Vocab Tesla (B) Tapo 
wordeaso(B) ROMs 
Axtroom (C) Disc 
Aitroom (M) Doc 
Axiroom(M)Dtsc 
Beta Base unis (B) Disc 
Render Bon da (A) Disc 
Disc Doctor (B) ROM 
Graphics (BM) ROM 
Gremlin (B) ROM 
hta-Shoet (BMC) ROM 
Rhtmasfa (BMC) ROM 
C Rogram Dsc 
Hyper Otva (C)Osc 
Graphic Adv Creator (B) Tcpe 
Gamma Rot (A) Drsc 
In ta /View Unk (C) Disc 
Mail Shot Appicatlon (C) Disc 
Sales Ledga (OM) Disc 
Stock Manogomont (C) Disc 
Admin Extra (B)Osc 
Fleet Street Editor (B) Disc 
Fleet Street Edta (C) Disc 
Fonts & Graphics (B) Disc 
Psychic Powers PSt-Q (B) Disc 
Strike Face Harrier (B) D9C 
1st Wad Study Glide (A) Dsc 
3D Logo (C) Disc 
ADE* (M) 2xROM 
AIDS H by Sol t Smith 
A/chwoy (A) Disc 
Bat Boot Maths 0-12(0 Disc 
Busfcdc (BM) Dlsc/Supasoft 


AMS 

AMS 

AMS 

AMS 

AMS 

AMS 

Acan 

Acansoft 

Acansoft 

Acansoft 

Acansolt 

Acansoft 

Acansoft 

Acansolt 

Acansoft 

Acansolt 

Acansolt 

BBC Rubs 

BBC Pubs 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Boobug 

Claes 

Claos 

Clams 

Claes 

Claos 

Comp Con 

Comp Con 

Comp Con 

Comp Con 

Comp Con 

Dabs Res 

Dabs Res 

incentive 

Mnava 

Mnava 

Mnava 

Mnorva 

Mnava 

Mrra 

Maa 

Mrra 

Mrra 

Mrra 

Mrra 

MSC 

MSC 

MSC 

MSC 

MSC. 

Msc 

Msc. 


Winter Clearance 


Goupil Golf Laptop/Desk PC 1 meg 286 

40meg H/disc VGA Retail £3500.00 

SAVE £2,700.00 SALE Price £300.00 

Amstrad PC2086HD 12* VGA cotour 

30meg H/disc Retail £899.00 

SAVE £200.00 SALE Price £699.00 


OAK COMPUTERS 

20 Mb Ext HDisc (B & Master) £51 7.75 
SCSI 20Mb Add HDisc A3/4 10 £41 3.25 
SCSI 20Mb Ext HDisc A3000 £508.25 

SCSI 45Mb Add HDisc A3/410 £527.25 
SCSI 45Mb Ext HDisc A3000 £622.25 

SCSI Card for A3000 £1 89.05 

SCSI Card for A3/4 1 0 £1 89.05 


Amstrad PC2086SD Mono monitor 

3.5' Floppy Drive Retail £499.00 

SAVE £50.00 SALE Price £449.00 


WE ABE LICENSED CREDIT BROKERS AND CAN OTTER 
FINANCE ON COMPUTERS AND SOFTWARE. WE 
OPERTATE THE ACORN TEACHER ANO ACADEMIC 
SCHEMES FOR TRAINNG AND FINANCE. PlEASE 


Western Digital 30meg H/Card £249.00 
SAVE £50.00 SALE Price £ 1 99.00 


0457 865953 


0457 869917 


PRICES MARKED # ARE CHEQUE 
Of CASH ONLY NO CREDIT CARDS 


COMPUTECK 


We specialise In " Trading In " aid 
buying Used Hardware & Software 


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Glossop 

Derbyshire SKI 3 9NU 
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0457 869917 


Post and Packing Charges 
£ 1.00 for small, £2.45 for medium Items. 
Expensive products £9.00 for courier 


(B)BBCB (M) Master 126 (C) Compact (A) A/cfimedes 




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SMALL ADS 


420/1 Learning Curve, RGB 
col Monitor, Epson LX80 
printer, 12 issues Acom User, 
all software - £1290. Tel: F 
Richardson, (0732) 359710 


Electron 64K, +1, +3, +2 Rom, 
View, Viewsheet, Tape 
recorder, leads and manuals, 
some games - £180. MX80 
FTUI printer & lead 75. Ralph 
Sillet. 22 Cherrybrook Drive, 
Penkridge, Staffs, ST19 5EA 


BBC Master Compact and sin- 
gle 40/80 disc drive with 
manuals - £250 ono. Tel: S 
Dumford, (0455) 29 1015 


BBC B, colour monitor, 
recorder, twin drives, Watford 
Rom/Ram board, Replay, Tele- 
text, manuals, books, games. 
Excellent condition, boxed - 
£450. Tel: I Twisleton, (0604) 
845257 


A3000, 2Mb Ram, Acom 
colour monitor + stand, 
manuals + applications discs, 
all good condition - £600 ono. 
Tel: Alasdair, (0785) 760082 


Cambridge Z88, 128K addi- 
tional Ram, mains adaptor lead 
and software for Arc connec- 
tion - £125 ono. 1st Word Plus 
V2 - £20. Tel: David, 081-886 
4040 


Pace Linnet V21/23 modem + 
Hearsay - £100. Acom DTP - 
£40. 1st Word Plus - £25, 
Genisis - £25. PC 

Emulatorl.34 + DR Dos - £25. 
Break 147 & Saloon Cars - £12 
each. Tel; Peter, (07683) 52269 


BBC B with cassette recorder, 
light pen, games and books - 
£100 Tel: John: 061-494 1676 
eves. 


BBC B, ADFS, 5.25/3.5in 
drives, genlock board, titling 
software. View family. Pen- 
down, Eprom erasor, Ziff, 
Printer &auto sheet feeder - 
£350. Tel: E Foster, (0223) 
63545 


A3000, 2Mb Ram, colour 
monitor & stand - £710 ono. 
Genisis - £35, Atelier - £40, 
Logistix - £40, Art Nouveau - 
£20, 3.5in drive - £45. Tel: J 
Chuter, (0458) 250130 


A3000 with Acom colour 
monitor, PC Emulator, First 
Word, games, 2Mb. As new - 
£680. Tel: David, 0332 673784 


BBC B with D/D disc drive, 
View W/P, Viewsheet, Views- 
tore, Viewspell, cassette player, 
joysticks, many games - £250. 
Centronics printer - £50. Tel: 
G Wise, (0734) 341866 


BBC Master Compact, moni- 
tor, 3.5in disc drive, 
Wordwise+, games - £300 
ono. Tel: (0703) 556105 


BBC B, upgraded, sideways 
Rom, 40/80 Viglen drive, 
mouse, joysticks, Wordwise, 
Disc Doctor, books, data 
recorder, 50 plus games - 
£225. A Roulson, Savile 
Coach House, Savile Road, 
Halifax, W Yorks. HX1 2BA 


f 

Electron, immaculate condi- 
tion, many games, tape 
recorder, first byte joystick 
interface - £150 ono. A 
Stevenson, 9 Kilmrey Gdns, 
Newcastle Road, Kilkeel, Co. 
Down, N Ireland. BT34 4AL 


53Mb Rodime hard drive 
full of public domain soft- 
ware - £260. T/V camera, 
ideal for digitising - £100. 
Tel: Sean, (0872) 571281 


70 BBC ACORN USER MARCH 1992 















PROGRAMMING 


MARK SIDEY presents a watertight case for simulating liquids on the Archimedes 


Q iquid is a program that can create a truly 
watery landscape - a red or blue liquid is 
cascading down your screen and you can 
play around with the concept by creating foun- 
tains, dams and all manner of water traps. 

The shapes, ranging from slopes to bowls, are 
drawn using the mouse and can be altered in 
mid-flow. For instance, you can change the tide 
by drawing a bowl, filling it with liquid and then 
making a hole in the bottom to let it all run out. 

Having chosen the type of simulation from the 
menu, set up the screen. Use Select for thick 
lines and Menu for thin ones. To erase, or make 
holes in shapes, press Adjust-Select or Adjust- 
Menu. To draw sorting pixels (see later), press 
tab together with Select or Menu. Pressing I 
locks the y axis of the mouse, and 2 the x axis, 
which helps to draw straight lines. You can also 
start with a filled screen into which you erase 
tunnels, by pressing F. However, this won't 
work when the liquid is flowing. 

If you choose two liquids flowing in opposite 
directions, all mouse drawing is mirrored. This 
is switched on and off by F2 and Ft respectively. 
Finally, to start the flow, press ALT. Press ALT 
again to return to the main menu. 

THE PROGRAM 

The simulated liquid consists of a number of 
drops. For a drop to move, the following rules 
are applied. If the pixel below it is empty (black) 
it moves down. If not, left and right of the drop 
are checked. If only one direction is clear it 
moves that way, but if both ways are clear the 
drop will move ‘randomly' in either direction. 
Finally, if all three ways are blocked, but there is 
an empty space above, the drop will move up. 
This last rule is very important - without it. the 
liquid can't flow around U-tubes, or in fact over 
any vertical barrier. 

To obtain the fastest possible speed, all check- 
ing and plotting of drops is performed by 
directly accessing the screen memory. Each 
drop's position (or screen address) is stored in a 
table. Another table contains status bytes for 
each drop - there are three flags in each byte. 

The first flag is set if the drop has not yet 
started flowing. (A drop can only start if there is 
space for it at the top of the screen.) The second 
Hag shows the drop colour (zero or one) and the 
final Hag is set if the drop is upward flowing. 
The flags are all set. depending on die choice 
made at the start of the program in seijlags. Note 
the Noi_Sinrieil Hag must always be set at the start. 

The number of drops and the colours can be 
changed by altering the appropriate variables in 
the sci_variables procedure. With certain numbers 



YELLOW PAGES 


To use this program turn to the 
listings entitled Liquid in the 
yellow pages and type them in. 
Instructions on how to copy 
the listing in and run the pro- 
gram are given on page 81 . 

This program is also supplied 
free to subscribers on the 
monthly disc. 


of drops you may encounter a kind of beat effect 
on-screen due to random numbers being 
obtained using the centisecond clock. If the time 
taken for the computer to cycle through all of 
the drops once is almost exactly a multiple of 
one centisecond, it loses the randomness. Coun- 
ter the effect by using a few more or less drops. 

THINGS TO TRY 

Try drawing with sorting pixels. If a drop lands 
on one, and it is clear to the left and right, 
instead of random chance, the colour of the drop 
determines its subsequent movement - red drops 
flow left and blue drops flow right. Liquid will 
spontaneously How up a tube one pixel wide so 
you can design syphons and capillary tubes, or 
even cheat gravity and pipe the liquid from a 
basin at the bottom of the screen up to the top. 

As it is, the simulation is basic. Try adding 
factors, such as cohesion to form larger drops, or 
take pressure and velocity into account so that 
the liquid accelerates as it falls, and splashes 
when it hits a surface. Or How with the tide and 
add a pump or water wheel. 


BBC ACORN USER MARCH 1992 71 








TELEPHONE: 
081-205 9558 
FACSIMILE: 
081-205 0190 


Technomatic 


TECHNO HOUSE, 
468 CHURCH LANE, 
LONDON 
NW9 8UF 


techno-l 


Archimedes Computers 

Carriage £8/computer £1 2/system 

A3000 

A3000 with 2Mb RAM (no monitor) £599 
A3000 with 2Mb RAM Acorn monitor £798 
A3000 with 2Mb RAM CUB 3000 monitor £788 
A300LC with 1 Mb with Acorn monitor £649 


Learning Curve Packages 

A3000LC with 2Mb RAM (no monitor) £639 
A3000LC with 2Mb RAM and 

Cub 3000 monitor £830 

A3000LC with 2Mb + Acorn monitor 
Acorn 300 dpi inkjet printer £1089 

A420/1 LC with 4Mb and Cub 3000 £1 259 

A420/1 LC with 4Mb and 
Taxan7700 + LR £1419 

NEW A5000 Learning Curve 

2Mb RAM, expandable to 4Mb + 40Mb HD 
with Acorn multiscan monitor £1531 

A5000 LC with 300 dpi inkjet printer £1 765 


A540 

ARM3 + 100Mb SCSI HD, fitted with 8Mb 
RAM (upgradable to 16Mb) 

A540 plus Taxan 795 £2855 

0% Finance on Learning Curves 

Subject to Status. Ring for personal quotation 


techno Tablet 


Now 3 models to choose from: 

technoTablet 9 £1 09(b) 

6" x 9" tablet with captive 3 button stylus, 
perfect for sketching and for special needs 
applications. 

technoTablet 12 £1 79(a) 

The original 12" x 12" technoTablet with 4 
button puck. 

Optional Stylus for technoTablet 12 £1 5(c) 

technoTablet 18 £329(a) 

A new 18" x 12" tablet which will allow tracing 
of drawings up to A3. 3 button stylus as 
standard. 


technoSCSI Packages 


300/400 

Single width card for internal or external 
drives. 

Internal are complete with all fittings, external 
feature compact, professional cases and 


screened cables. 

47 Mb internal + card £249(a) 

105 Mb internal + card £389(a) 

Optional External terminator £1 2(d) 

47 Mb External + card £339(a) 

105 Mb External + card £469(a) 

A3000 


8 bit internal card with User Port. External 
drives are housed in compact, professional 
cases with screened cables. 

47 Mb External + card £339(a) 

105 Mb External + card £469(a) 

Optional External terminator £12(d) 


The techno-l Real-Time Colour Video 
Digitiser for Archimedes computers is 
one of the most advanced video 
digitisers available, with features usually 
found only on top-of-the-range models 
for the IBM PC. 

The techno-l card, with RISC OS 
multitasking software, allows you to 
grab a picture from a video source (TV, 
Video recorder, etc.) and convert it into 
a sprite. This can then be dragged to 
RISC OS applications such as art or 
DTP packages. 

Unlike simple RGB video digitisers, 
techno-l handles colour in 25 bits with 7 
bits luminance and 18 bits 
chrominance. By manipulating the 
image using hue, saturation and 
luminance, it mimics the human visual 
system. The colours are therefore truly 
WYSIWYG, techno-l will also give true 
monochrome representation of colour 
images. 

The on-screen viewfinder displays live 
colour or monochrome in real-time. The 
viewfinder can be either 1/16 or 1/4 
screen area, and can be offset vertically 
and horizontally under user control. 

The frame buffer resolution is up to 512 
by 512, with programmable vertical and 
horizontal resolution. Complex frame 
manipulation features are built into the 
hardware including options to grab the 
current frame or previous frame and 
grab the last completed frame. 

All viewing, video and digitising 
parameters are software controlled, 
there are no presets, no setting up, 
simply connect to a video signal, load 
the software and digitise! 


Acorn I/O card 

16 bit Parallel I/O card 

MIDI Add-on to Acorn I/O 
MIDI Expansion Card 

Archimedes Tracker Ball 

£80(b) 
£1 95(b) 
£37(c) 
£66(c) 

£30(c) 

A3000 Expansion 

Acorn MIDI/User Port 

£49(b) 

Wild Vision Chroma Genlock 

CGI 

£2 15(b) 

Serial Port Upgrade 

£19(c) 

A3000 Monitor Stand 

£17(b) 


techno I features include: 

★ 25 bits resolution, 7 bits luminance 
and 18 bits chrominance 

★ Contrast, colour and brightness set 
from Desktop 

★ Image scaling up to 1280 by 1024 

★ Selectable or automatic 
monochrome/colour digitising 

★ Auto detection of video signal, field 
frequency and colour 

★ Single width podule using surface 
mount technology 

★ Zero wait state 16 bit MEMC podule 

★ Low chip count (13 chips) utilising 
the latest technology 

★ 40% of chips Brainsoftware 
designed 

★ Uses a single 5v supply only 

★ Compatible with international TV 
standards 

★ Chrominance comb filter for studio 
quality CVBS colour 

★ CTI sharpens edges of coloured 
objects 

★ Picture signal improver enhances 
the luminance content 

★ Automatic black level and gain 
control 

★ Hardware programmable noise 
filtering 

★ SVHS input upgrade available 
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Wild Vision Chroma Genlock CG2 £21 5(b) 
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ARC Prototyping board £35(c) 


Master Series Systems 

Master 128 £379(a) 

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techno-ION for 300/400/540/5000 £699(a) 

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technoSCAN II for A3000 £1 75(b) 

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Epson LX400 9 pin 1 50 cps £11 0(a) 

Epson LQ200 24 pin 1 50 cps £1 79(a) 

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1 32 column 1 80dpi £1 059(a) 

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HP Laserjet IMP 1 Mb RAM £699(a) 

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STEPPING UP 


HARD ’N’ EASY 


Keeping your hard disc in shape is easier than you think. 
PAUL JAMES shows you how 


a ll us people with hard discs face a similar 
problem - that of organisation. Admittedly, 
having the capacity to store thousands of 
files in one place is great, but don't forget that it 
has to be kept neat and tidy, just like your desk 
at work or school. 

However, certain aspects of this necessary 
organisation will require you to understand the 
set-up of the !Boot files, !Run files and other 
gadgets that generally hide some of the com- 
plexities of Rise OS. Keep reading and you'll 
discover, among other things, how to modify 
your System directory, add as many fonts as you 
like and design your own icons to personalise 
your desktop. 

SYSTEMATIC 

The System directory is an important part of 
Rise OS as it contains the shared resources, 
modules that can be used by more than one 
application, in much the same way that your 
spice rack at home stores frequently used spices. 
For instance the CLib module has routines that 
are used by Draw , Paint , Edit and many others. 
Having shared resources cuts down on appli- 
cation size and helps to standardise many 
common things about the desktop. 

System is a directory, as are all applications 
such as Draw and Paint. An application direc- 
tory however, differs in a couple of ways from a 
normal directory. Most importantly, its name 
begins with a pling (!). To open an application 
directory you will need to hold down SHUT and 
double-click on Select. 

When Rise OS recognises an application 
directory the '.Boot file inside it (if it exists) will 
be executed. System is one of two applications 
that must go into the root directory of your hard 
disc, that is, the directory which is first dis- 
played when you click on the hard drive icon. 
This ensures that the .'Boot file inside the System 
directory is the first to be executed. In the case 
of the System directory the .'Boot file sets up a 
few pointers that other applications can use to 
locate System and its resources. 

Take a look at the example System .'Boot file 
on this page, noticing the comments in the first 
few lines for clarity. A vertical bar symbol tells 
the obey file reader to ignore the rest of the line. 
It’s a good idea to add comments such as these 
to your Files, and you should make extensive use 
of them in your own script files. 

The command iconSprites then ensures that the 
.'Sprites file inside the application directory is 
added to the Wimp sprite pool. This usually 
includes a sprite with the same name as the 
directory, which is used in the directory viewer 



IconSprites (ObeySDir). [Sprites 


SCSI : : Grahan. $ . ! Syst en. ! 


If ”<Sy5ten$Path>" = 

If "<Hinp$Scrap>" = "" 

RHEnsure ExtraHodes 2.6 
RHEnsure ExtraModes 2.6 


Then Set SystenSPath (ObeySDir). 

Then Set WinpSScrap (ObeySDir). ScrapFile 


RMLoad Systen:Modules.ExtraHodes 
Error Can't find ExtraModes nodule 


w 

Run 



jj lRun file for TSysfen 
IconSprites (ObeySDir). ISprites 


SCSI : : Grahan. ISysten. ! Run 


Set Syst er»$Path (ObeySDir). 
Set WinpSScrap (ObeySDir). S 


I 


ScrapFile 


RHLoad SystemHodules. ExtraModes 
Error Can't find ExtraModes nodule 


RHEnsure ExtraModes 2. 
RHEnsure ExtraModes 2, 
I 


D 


m 


S^ll 

;9 Ijjffl Grahan 14:32:30 Printer Dungeon 


THE IDEAL IBOOT AND !RUN FILES FOR YOUR SYSTEM DIRECTORY 




NAMES & ADDRESSES 


If you take a look at the title 
bar of a directory viewer you 
will notice that there is a tex- 
tual representation of that 
directory. Beginning with the 
filing system (ADFS, SCSI and 
so on), it is followed by a list of 
directories separated by dots. 
This is the internal format of a 
filename and is not only the 
file's actual name, but also its 
exact location - its address if 
you like. 


as an icon. Drag the System ISprites file on to 
Paint to see this - it may give you a hint as to 
how to personalise your desktop. 

Obey$Dir is a system variable which contains 
the position of the last (or current) obey file to 
be seen by Rise OS. Setting the SysiemSPath 
variable to equal the ObeySDir variable means that 
there will be a permanent record of where 
System can be found; ObeySDir changes as you 
move through the directory viewers. The com- 
mand ii will ensure that it is only set if it was not 
set before. However, notice that in the !Rnn file 
of the System directory the if statement is 
omitted. Double-clicking on an application 
directory executes the .'Run file, as opposed to 
Rise OS executing the .'Boot file automatically. 
This means that double-clicking on System 
unconditionally sets the current System path. 
You must do this after you’ve shown your 
computer any other floppy discs that contain a 
System directory. 

When an application needs a module from the 
modules directory within the System directory, 
such as Clib, the command RMLoad 
Sysiem:Modules.Clib will load it into memory. This 
is usually done in the application’s own .'Boot or 
.'Run file. 

This technique is used in my example .'Boot 
file to automatically load the module Extra- 
modes. RMEnsure is the same as RMLoad, but will 
not load the module if it is already in memory. It 
also has the ability to test the version number of 


74 BBC ACORN USER MARCH 1992 







STEPPING UP 


®K 


SCSI; ;Grahatt.~$, ?Systefi. Modules 


B 65Host 
B 65Sound 
B 65Tube 
B ABCLib 
B BasicEdit 
B BeebModes 
B CLib 
B Colours 
B DDEUtils 
B Econet 
B EuclidG 
B Extranodes 
B Fonts 
B FornEd 
B FPEnulator 
B Hourglass 

T DniiLi.ii 


WR/ 

WR/ 

WR/ 

WR/ 

WR/ 

WR/r 

WR/ 

WR/r 

R/r 

WR/ 

WR/ 

WR/ 

WR/ 

WR/r 

WR/ 

Jlx_ 


63K Module 
1112 Module 
29K Module 
19K Module 
37K Module 
3872 Module 
60K Module 
9K Module 
3116 Module 
12K Module 
32K Module 
4060 Module 
30K Module 
1797 Module 
24K Module 
1952 Module 


14:31:07 15 Sep 1989 
14 ; 26 ; 06 


Filer 



Display 


Select all 


15:50:48 
16:32:20 
11:43:42 
00:42:00 
17:17:49 
17:04:13 
17:32:03 
06:07:59 
22:54:01 
12:88:59 23 Oct 1989 
14:49:52 01 Mar 1990 
14:35:56 16 Dec 1988 
16:14:37 24 Feb 1989 
21:55:22 25 May 1989 

flO .Q,wi. l flQfl 


Display 


Large icons 
Snail icons 


Full info 


Options 
New directory] 
Open parent 
Count 


sort by nane 
7 sort by type 
sort by size 






! 


7 si p. 

:0 RAM Grahan 14:33:14 Printer 

Dungeon 


| USING FULL INFO TO FIND OUT THE DATE OF MODULES 


a module. On the machines in the BBC Acorn 
User office the '.Boot file also loads special 
Econet modules and Arm3 support modules. 

ALL CHANGE 

Every so often you may purchase an application 
that will need an updated version of a module. If 
when installed your application can’t find the 
updated module in your hard disc’s System 
directory you will get an error. New modules 
required by applications will be supplied on a 
floppy disc, inside a similar System directory, 
and you will have to copy it over to your hard 
d i sc ' s System d i rectory . 

There are two ways to replace a module. 
Sysmerge is a little application usually supplied 
with a new module. It will correctly merge two 
System directories by comparing version num- 
bers of the modules that may need updating. If 
the version number of the module on the new 
disc is higher than the one in your current 
System directory, then the latter will be replaced. 

However, you can just as easily carry out this 
procedure yourself. Open your System directory 
and then open the Modules directory. Press 
Menu over the directory viewer, move into the 
Display submenu and click on Full info. This 
will tell you the exact time and date when the 
modules in your System directory were created. 
Compare these with the supplied System direc- 
tory on the new application disc. If a module on 
the floppy disc has a later date than that of the 
one in your System directory then drag the 
newer version across. However, before you do 
this ensure that you rename the old module, to 
something like OldClib for instance. This is 
probably being too careful, but an application 
that runs quite happily using the older version of 
the module may complain in subtle ways about 
the new one. Having the old version of the 
module on your hard disc at least gives you the 
chance to rectify any faults resulting from the 
update by temporarily renaming the old module. 

If you do decide to use the Sysmerge appli- 
cation then ensure that its version number is 
1.02. In the case of applications, you can obtain 


EDITING OBEY FILES 


Edit has the ability to edit not 
only text files, but any file. It 
can also create Obey file com- 
mand scripts. Press Menu over 
the Edit icon on the icon bar 
and move into the Create sub- 
menu. If you click on New 
Obey file what looks like a nor- 
mal Edit window will pop up. 
However, when you save this 
file, its filetype will be that of 
an Obey file. Similarly Obey 
files can be dragged on to Edit 
for editing. 


this information from the Info menu on the icon 
bar. Earlier versions of Sysmerge had a small 
bug that reversed its effect, thereby actively 
ensuring that your System directory was as out 
of date as possible! 

And don’t forget to double-click on your hard 
disc’s System directory to ensure that the system 
variable, SystemSPath, is pointing back to that 
directory, and not the one on the floppy disc. 

Another thing you can do in System ! Boot 
files is to automatically run the .'Boot files of 
commonly used applications. You must be 
familiar with the little blank boxes that show 
that the application that owns the file hasn't yet 
been seen. More accurately, the .'Boot file of that 
application hasn't been executed, so the sprite 
for that icon isn't yet defined. 

For instance, if you frequently use Draw, then 
inserting a line at the end of the System ! Boot 
file to execute the .'Boot file of Draw will not 
only define the draw file sprite, but will also 
remove the need to see Draw before you load a 
draw 11 le. To do this, simply include the address 
of the .'Boot file in your System .'Boot file, under 
a little heading that says: Now running the .'Boot 
files of popular applications. 

FONTING AROUND 

Your Fonts directory is another application 
directory that should be in the root directory of 
your hard disc. Many Rise OS applications use 
fonts and there should always be a system 
variable set up pointing to this directory. 

Your root Fonts directory should only contain 
a few fonts - mainly Trinity, Corpus, Homerton 
and Dingbats (or Selwyn). 

It is possible to have several outline font 
directories, and only add to the list of available 
fonts when you double-click on one. This 



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7* 


SYSMERGE MAKES UPDATING SYSTEM EASY 


method can be used to segregate fonts into fancy 
and plain typefaces, or into alphabetical groups 
for example. It will also alleviate the problems 
that are often caused when you have too many 
fonts present. For instance. Edit crashes if there 
are more than about twenty, and Draw will 
complain subtly if there are more than about 
thirty typefaces. 

It is easy to add another fonts directory to 
your hard disc. Create a new directory, perhaps 
calling it ’.More Fonts, and then copy the con- 
tents of the core Fonts directory (.'Boot, .'Rim 
and ! Sprites) into it. You will need to load the 
.'Sprites file into Paint and rename the two icon 
sprites to !morefonts and smlmorefonts respec- 
tively. Then move your selected fonts into this 


BBC ACORN USER MARCH 1992 75 






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:0 RAM Grahan 14:39:57 Printer Dungeon 


DIFFERENT FONT DIRECTORIES CAN HELP CLASSIFY TYPES OF FONTS 


y«tjl 


OUTLINE FONTS 


If you don't have outline fonts 
then you should obtain them. 
But be careful, you may 
already have an outline font 
manager. It appears in places 
such as Impression, Ovation or 
the Acorn PC Emulator, or you 
can purchase it with a few 
fonts direct from your local 
dealer. Check that your font 
manager is the outline version 
by pressing F12 and typing 
‘HELP MODULES. Look for Font 
Manager; next to it will be a 
version number. Any less than 
2.00 and you have the old bit- 
map font manager. 


new IMoreFonts directory. Clicking on the new 
directory will swap to the set of fonts contained 
within it. 

Do be aware that if you use this system, when 
you double-click on the new directory your Arc 
will forget about any previous set of fonts. This 
is because a system variable called FontSPrefix is 
set to point to the folder holding the new set. 
You can modify the line in the !Run file within 
the second font folder so that it reads Set 
FontSPrefix <Obey$Dir>..<Font$Prefix>. Then the 
variable will point at the new fonts, held in 
<Obey$Dir>, and also at the old set. However, 


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RAM Grahan 14:40:28 Printer Dungeon 


7 c* 


CLASSIFYING APPLICATIONS 


don't change the !Run file of the core folder 
because you may want to return to your core set 
to run Edit. 

Now you can create as many font directories 
as you like. Double-clicking on each will add 
the extra fonts to the available list, while double- 
clicking on the core folder will strip the list back 
down to its minimum again. 


WHAT GOES WHERE? 

The main problem when storing lots of files and 
applications on one disc is how to classify them. 
Putting all of the applications in one big direc- 
tory is no good. Not only would it be confusing, 
but it would also take ages to open as Rise OS 
has to load each / Sprites file in each application 
and obey each .'Root file. Therefore applications 
have to be put into smaller directories. 


It is mostly personal preference, but there are a 
few ways to make things easier. A directory 
called RiscOSApps, containing all the appli- 
cations and files from Welcome discs One and 
Two, is a must - you never know when you'll 
want to play Maestro or use Madness. A direc- 
tory called PDrivers, with the latest releases of 
all the printer drivers, is also useful. You may 
want to create a file for another printer one day. 

A directory called Applications should hold 
all of your applications, further divided into 
individual directories. Most applications can be 
filed under one of several types: text, DTP 
( Impression , Ovation ), sound ( Rhapsody , 
Tracker ), picture, database, organisation, file, 
sillies (PD applications such as Fish, Deskduck 
and Bullwink), font and desktop. 

It is important to keep all your work files in 
one directory, perhaps called Work (inside, it 
can be as confused as you like). The important 
thing is that all your work is in one, easily 
‘backupable' directory. Then it can be backed 
up daily, without wasting time doing the whole 
hard disc. If you have access to a network, your 
network manager can set aside an area to dump 
your work directory in, to back up every night. 

A library is also important, for dumping 
things like simple utilities, hard disc formatters, 
any little programs you write to help you, clip 
art, or even text files consisting of general notes. 

SAVING SPACE 

Unless you have a massive hard drive, space 
will always be a problem: after all you only add 
files, there's no point in deleting them. The most 
significant space savings can be made by storing 
old files in a compressed form. I find that the 
biggest collection of files on my hard disc is old 
games that I rarely play. Finished work also falls 
under this category, and I usually keep an 
archive file in each directory called OldStuff. 

Also look out for large sprite files, or files that 
contain large sprite files, perhaps drawfiles. 
These can easily eat up to I Mb a time. 

Many applications include a file called !Help, 
describing what it does. To access this, press 
Menu over the application in the directory 
viewer, move over App. <appname>, and select 
Help. However, in some cases it will go on for 
pages. I recently found a help file of 40K in size 
and promptly sent it up to help file heaven! 


DIY DESKTOP 


All the icons in the desktop are sprites, for instance 
the name of the sprite for the floppy disc is floppy 
disc. You can redesign the icon for the floppy disc 
by simply creating another sprite with the same 
name and dimensions and adding it to the ISprites 
file in your System directory. 

The following is a short program to grab all of 
the desktop sprites and save them as Wimp sprites. 
Then you can selectively save individual sprites 
into your System ISprites file and redesign them. 
Don't save all of them into the file as this will 
waste disc space, and memory. 

Press FI 2, type BASIC, and then type these lines: 
SYS "Wimp_BaseOfSprites" TO base% 

SYS "XOS_SpriteOp", 256+12, base%,"WimpSprs" 
Type ‘QUIT and the Wimp sprites will now be in a 
file called WimpSprs. 


76 BBC ACORN USER MARCH 1992 






BBC A3000 ARM3's 

£ 199.00 + vat 

£ 233.83 inc VAT 

Fitting (inc courier collection and return) £ 41.13 inc VAT 


Archimedes ARM 3's 

£ 199.00 + VAT 

£ 233.83 inc VAT 

For 300/400 series User fittable 


ARCHIMEDES 540 RAM UPGRADES 

4 Mb Board £ 345.00 inc VAT 


ACORN A5000 

2-4 MB Ram Upgrades 
Hard Disc Upgrades 105 Mb + 

PLEASE PHONE FOR DETAILS 
Ram Upgrades available Nov 91 






A3000 RAM UPGRADES 


310 RAM UPGRADES 


2nd Mb £ 69.00 inc VAT 
4th Mb £ 200.00 inc VAT 

Our 4Mb expansion board uses 8 x 4Mbit 
chips which will not overload your 
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Upgrade to 2 Mb £ 200.00 inc VAT 
Upgrade to 4 Mb £ 300.00 inc VAT 
Upgrade 2 to 4 Mb £ 140.00 inc VAT 

Includes fitting of the upgrade, courier 
collection and return of your computer. 
THE FIRST & STILL THE BEST 





78 Brighton Road, Worthing, 
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DEALER ENQUIRIES WELCOMED 


Please Send me further details on the following products. 
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Computer. 



GRAPHS 


Q or academics, college or school students 
presenting experimental results or project 
data, or for businessmen wanting to show 
just how much better (or worse) the next year is 
going to be, there’s no denying the attraction 
and utility of a simple graph. Just as spread- 
sheets can do the repetitive adding up, graphing 
and charting applications can be used to turn 
raw numbers into neat, simple charts. 

On the Archimedes, these applications come 
in two forms; there are the spreadsheets with 
some graphic capability (Clares’ Schema , Col- 
ton Software’s Pipedream 4 and the forthcom- 
ing Eureka from Longman Logotron) which 
allow you to mark out a block of numbers and 
get an ‘instant graph’; and dedicated packages, 
which take numbers from elsewhere and turn 
them into graphs - usually the data is imported 
as a CSV (comma separated value) file, which is 
a text file containing a list of numbers with 
commas between. All of these applications offer 
a range of graph types (bar graphs, pie charts 
and so on), and you can take a graph and export 
it as a drawing into DTP package, direct to the 
printer or into Draw for alteration. 

CHARTWELL 

Rise Development’s Chartwell is the latest of 
the dedicated charting applications to make an 
appearance, following the well-established 
Presenter and Graphbox from Lingenuity and 
Minerva - both have been upgraded recently. 

Chartwell is deceptively simple at first, but as 
with the others, you can set up some complex 
graph types - for example, polar plots or scatter- 
grams with a superimposed line of best fit. 
Unlike early versions of Graphbox , it installs on 
the icon bar, and you can drag CSV files onto it 
from a spreadsheet or disc. A dialogue opens 
which contains radio buttons to choose what 
graph type you want - bar graphs, line or pie 
charts, scattergrams or polar plots. 

The menu gives access to a number of options 
for each graph type - so for a pie chart you can 
specify whether to explode one sector (the 
biggest, the smallest or any particular one), and 
whether to display some text, or the absolute or 
relative value of each segment as a number in a 
box just outside the pie. It is remarkably simple. 

The options are broken down into a series of 
relatively small dialogues for each graph type, 
rather than one giant dialogue controlling all 
aspects of the graph drawing process. Bar 
graphs and pies can be flat or 3D-effect - the 
defaults are for 3D, probably because they make 
the application more impressive the first time 
you use it. 

The main menu also allows you to change 
some overall options, such as: the colour to be 
used for each bar or pie sector; the labels for 
each of the columns of data (these can also come 
from the CSV files); the shape and colour of 
blobs to be used in line graphs; and whether to 
use a background grid or shading to ‘enhance’ 
the graph. You can add a title to the chart too. 

All the options chosen can be saved in a ‘style 
sheet’ file, which makes it remarkably easy to 
create the same type of graph again - just drag 
in the style sheet as well as the CSV file. Once 
set up, the Create button in the main dialogue 
produces a standard Save as box with a draw file 



DataSet 1 
DataSet 2 
DataSet 3 


M:$,GraphFile 


JkLailaLjl. 


^Vertical 

<(>Horizontal 


<^-3D Bar Chart 
<£> Clustered 
O Stacked 
-*0 Layered 
<£>Percentage 


UK Gro*t» IK Income Europe Fir E*J USA 


THE PICTURE THAT SPEAKS LOUDER THAN NUMBERS, FROM CHARTWELL 


Tnai'tWell 


Data5 


Bar Chart 
Line Graph 
Pie Chart 
Sca tt er 
Po 


0 Colunn 1 

\L 

<> || Colunn 2 ||T | 

<> || Colunn 3 || $ | 

Til Colunn 4 | <> | 

$ | Colunn 5 


|| none 

ll 

IHHI 

i 


CHARTED 

COURSE 


GRAHAM BELL 

looks at two 
packages designed 
to bring your 
office or school 
data to life 


icon, which you can drag to Draw , to disc, to the 
printer or any other application. 

There’s no way of editing data once it’s in 
Chartwell. If you spot a wayward line on the 
graph, you need to go back to your spreadsheet 
or CSV file and edit it. And just as you can’t see 
the raw numbers, Chartwell relies on Draw to 
display or print the graph. You can alter fine 
details in Draw as you would expect. None of 
the elements of the graph are grouped in Draw , 
which can make this a bit fiddly. 

Most parts of the package are good and flex- 
ible. But for example, although it uses the 
SwissB font provided for labelling you can 
change the font in the Run file by altering the 
Chartwell$Font variable, it seems a bit of an 
afterthought - it should have been alterable from 
the main menu. And when you’ve imported a 
CSV file, you can in effect change the order of 
the columns of data or miss one out - very 
useful indeed. 

Also, in common with many other graphing 
packages, you can’t transpose the data. You 
can’t graph by row instead of by column, so you 
need to make sure your spreadsheet is designed 
the right way. And there’s one quite fundamen- 
tal flaw: Chartwell cannot accept negative 
values. An update is promised to cure this. 


78 BBC ACORN USER MARCH 1992 



GRAPHS 


GRAPHBOX PROFESSIONAL 

Minerva’s Graph Box Professional is a large- 
scale reworking of the original Graph Box: it 
retains facilities like hotlinking to Pipedream , 
adds to the already huge selection of graph types 
(there are now 43), but also improves upon the 
presentation of the original and adds some 
sophisticated new abilities. 

You can gauge a feel for the application from 
the documentation: a chunky slip-case, with a 
ring binder and an exhaustive manual. But in 
truth it docs a relatively simple job. It takes an 
array of numbers and turns it into a drawing. 

In a change from the original, GraphBox 
Professional installs on the icon bar, and opens 
a blank graph window only when you click on 
it. You can drag data files to the icon bar too. 
Like Chartwell , the best way to get data into 
GraphBox Professional is to import a file from 
a spreadsheet. CSV and TSV (tab separated 
value) files are accepted, along with SID (soft- 
ware independent data) file format. 

These last are in two sections. Half contains 
the data in CSV form, the other half contains a 
range of commands that control a lot of the 
graphing options - in effect, like the Chartwell 
stylesheets. When you have one graph dis- 
played, Ctrl-dragging in another SID file loads 
the new style commands without the new data. 
Again, this is good for producing lots of consist- 
ent illustrations. (You can produce SID files 
containing only the style sheet elements by 
pressing Ctrl while saving.) 

Unlike Chartwell , GraphBox Professional 
actually shows you the graph - it doesn’t just 
assemble a file for Draw to display - and it can 
print directly too. You can zoom in on the graph 
in a Draw-like way, and make measurements off 
screen - the precise mouse position can be 
shown at the top of the window. Of course, the 
graph can be exported as a drawing: the ele- 
ments of the graph are neatly grouped which 
makes editing in Draw a bit simpler than with 
the output from Chartwell. 

The main GraphBox Pro. menu allows you to 
choose the graph type from a huge list, or set up 
a host of options to change the look of the 
graphs. Another choice leads to a way of editing 
the data or of typing in your own from scratch, 
like a mini-spreadsheet which can’t do calcula- 
tions. You can insert and delete columns, and 
copy columns from one part of the table to 
another by dragging with the mouse. But again 
there’s no way of transposing the table so 
columns become rows and vice versa. 

The Options dialogue window is huge and 
although it makes extensive use of boxes and 
borders within the dialogue, it looks confusing 
and messy. It doesn’t change, so there’s often a 
lot of clutter around that simply doesn’t apply to 
the graph type. And, worse, there are hidden 
menus which only appear if you click in a cer- 
tain place, so it’s difficult to know if you’ve 
found them all. Computer Concept’s Impression 
DTP package uses hidden menus too but it 
changes the pointer to indicate their presence. 
GraphBox Pro. does not and in the already 
confusing dialogue box, the cues get lost. 

The options are fairly complete, and allow the 
same sort of control over background shading, 
grid lines, axis limits and labels as is offered by 


THE ACTION REPLAY 


The line graph options are particularly good in Chartwell. As well as plain intervals along 
the x-axis of a graph, x-y pairs of data points can be used to create scattergrams. You can 
of course choose the colour and shape of the data points plotted. But you 
superimpose a line of best fit 
through the points and the graph 
shows the equation of the line 
and coefficient of determination 
(the square of the Pearson 
product-moment correlation coef- 
ficient) too. If you can express 
the expected errors in your data 
as a percentage of each value or 
as absolute values (for example 
+-8per cent or +-6) then you can 
also add natty error bars to the 
graph. These are impressive to 
look at, although such simple 
error functions are rare. 

GraphBox Professional can create 'picture graphs', where the bars are made up of a logo 
stacked up to the correct height. Company reports are littered with them: a baker's profits 
shown by stacked ears of wheat; train journey miles presented as speeding carriages, etc. 
GraphBox's facility is workable 
but a little rudimentary, with the 
size of each tile (one ear or one 
carriage) controlled by the sub- 
divisions of the y-axis. The 
topmost tile is squashed to fit, 
rather than being truncated as is 
the normal treatment. Also the 
tiling doesn't work properly in 
multisync or VGA modes. Setting 
up is simple: choose the type of 
graph, drag in the data and a 
draw file containing the pattern. 

The effect, in the right circums- 
tances can be very impressive. 


Chartwell 9 s more comprehensible dialogues. 
One particularly thoughtful feature is that the 
graphs can easily be produced in shades of grey, 
or even in plain black and white, with a series of 
hatched patterns that look better on dot-matrix 
printers than grey shades. 

Line fitting is also a bit more flexible in 
GraphBox Professional , with linear, quadratic 
and cubic line fitting using least squares regres- 
sion. A range of statistics can be printed out or 
exported too, giving such values as the number 
of data points, the means, the standard deviation 
and sum of squares of x values and the area 
under a curve, as well as the coefficients of the 
best fit line. This can be exported as CSV to go 
back into a spreadsheet, or neatly formatted as 
plain text to go into a wordprocessor. 

CONCLUSION 

At well over £100, GraphBox Professional costs 
considerably more than its competition, and 
offers an extraordinary range of graph types. 
These include rainbow-shaded surface plots, 
vector diagrams and ternary diagrams, so it’s 
worth checking carefully. Yet unless you need 
one of its more specialist graphs, this package 
offers very little extra. 

Chartwell scores on simpler controls over the 
basic graph types. It also has enough effects to 
present material prettily, at a price that makes it 
attractive to the home or school user. 


PRODUCT DETAILS 


Product: Chartwell 
Supplier: Rise Developments, 
117 Hatfield Road, St Albans, 
Herts AL1 4JS 
Tel: (0727) 40303. 

Price: £25.49 

Product: GraphBox Professional 
Supplier: Minerva Software, 
Minerva Hse, Baring Crescent, 
Exeter, Devon EX1 
Tel: (0392) 437756 
Price: £129 

Prices exclude VAT 





BBC ACORN USER MARCH 1992 79 








IN A PERFECT WORLD AU. INTERFACE 
CARDS WOULD BE MADE THIS WAY 


.4M6MEiectromcsnewi6bitSCSIinterface^ 
eaTdis capable Ofsupporting up to seven devices 
internally and/or externally on your Acorn 
computer. 


...The SCSI system allows 
deviceslpclf^lhard : disc 
drives (fixed and removable), 
CD-Rom drives, . tape 

attached in a daisy chain on to 
one card. There are two cards 
available, astandard card and ; 
a superfast Cached card. | 


... Our card is the fastest available for Acorn 
machines with the cached version being able to 
offer data transfer rates of op to 3.9MB/S 
sustained and 6MB peak. We are offering the 
card as either a separate item or bundled with 
one of the devices listed on 1 the right. 



... All prices include mechanism, all necessary 
cases, cables, software and a standard interface 
card.. Tape streamers and removable hard discs 
also include one tape and 
cartridge respectively, 

A3 000 Fixed Hard Discs • 

mmm • £2*9,00 

: $0MB £$7990 

100MB £499*00 

A300* P A400SA50D0 fixed Hard 

tpfscs ... 

20MB £2X9M 

50MB £299.00 

mm £449.00 


yjtmoo 

mmm 


Removable Hard discs 

mm £$$$.00 

mm ms.00 

44MB partridges . £65.00 

90MB cartridge • £109.00 

Flat Bed Scanners 

Computer Concepts ScanUght Pro A4 . 
25$ grey scaUjhtM Scanner £999,00 

Interface Card 

$00/400/5000 standard £149.00 

please add • £50.00 


... Our staff are always ready to answer any 
queries you may have about any of Morley's 
products especially concerning compatability 
with your existing equipment 

*Please note that 300 series machines require a 
MEMC1A upgrade and backplane to befitted, 
both available from Morley. 


m 1 im m 



SCSIDRIVE :4 SCSIDRIVE :5 CD-ROM 


TAPEDRIVE SCANNER 


MQRLEy 

ELECTRONICS • LTD 


Education & Dealer Enquiries Welcome 
Please note all prices exclude VAT and carriage 
Morley Electronics Ltd, Morley House, West Chirton, 
North Shields,' Tyne & Wear, NE29 7TY 
Tel 091 257 6355 Fax 091 257 6373 





Program 


Page 


BBC B 
B+ 


B+/ 

128 


Master Master Electron 6502SP/ ADFS Econet Shadow Archimedes/ Monthly 
128 Compact Turbo Ram A3000/A5000 disc 


★Info 


49 


Info 1 


■ □ 


Info 2 


Info 3 


Info 4 


Info 5 
Info 6 


Info 7 


Info 8 


Info 9 


Info 10 


Info 1 1 


Info 12 


Arc Assembly 


58 


Armprogl - 2 


Printers 


61 


ESC1 - 2 


H ■ 


Liquid 


71 


Typing in listings from the yellow pages. 

The yellow pages are subdivided into article headings. Each article heading corresponds with its article in the magazine. 

So for instance to find listing five of ★INFO in the yellow pages (Fire32) look for the ★INFO heading, then follow the listings through until you get to listing five. 

At the beginning of the program are a few lines that tell you what machines it works on. This information can also be derived from the table above. 

For Archimedes owners it may not be immediately obvious how to actually type in the listings. By pressing Function key 12 you can access the command line. From here 
type BASIC and the Archimedes will enter the Basic language. You may like to type MODE 12, which will turn the screen to white on black. 

Then simply copy each line of the program in turn after the V prompt, pressing RETURN when finished. Save the program onto disc by typing SAVE"<filename>\ It can 
then be run by typing RUN. You will probably need to debug it as you may have made some typing errors. 

When you have finished debugging save the program one last time. Then it can either be double-clicked upon from the desktop, or loaded using LOAD'’<filename> M . 

A more detailed description of how to type in listings from the yellow pages appears in BBC Acorn User August 91. 

★Info 


Listing 1 


470 FOR n*=l TO 90 


930 : 

270 UNTIL FALSE 


480 IF n*?hbuf*>0 last*=n* 


940 DEF PROChoriz(a*) 

280 : 



490 NEXT 


950 row*=a* DIV 8 

290 DEF PROCinit 

10 REM >GridPrint (Infol) 


500 ENDPROC 


960 mod*=a* MOD 8 

300 DIM code* 1300 

20 REM By Paul Pibvorth 


510 : 


970 IF mod*>0 row*=rowVl:hbu£*?row*=b 

310 FOR paaa*=0 TO 2 STEP 2 

30 REM For all machines 


520 DEF PROCprint 


bu£*?row* OR 2* (8-mod*) 

320 P*=code* 

40 REM (C) BAO March 1992 


530 VDU 2,1,27,1,64 


980 IF mod*=0 hbuf*?row*=hbuf*?row* OR 

330 [OPT pass* 

50 : 


540 VDU 1,27,1,65,1,8 


1 

340 .ans* 

EQUD 0 

60 MODE 4 


550 PRINT gim$; 


990 ENDPROC 

350 .bu£ 

EQUS STRINGS (12, 

70 ON ERROR VDU 1, 27, 1, 64, 1, 10, 3:REPO 


560 FOR n*=0 TO WV1 


1000 : 

360 .char 

EQUS "♦•-/" 

RT: PRINT" at line ERL: END 


570 ch*=n*?tbuf* 


1010 DEF PROCinit 

370 .solve 

STMFD rl3 1 , (rl4) 

80 PROCinit 


580 PRINT;CHR$(1) ;CHR$(ch*) ; 


1020 W*=480 

380 ADR 

r0,n* 

90 PROCinput 


590 NEXT 


1030 gim$=CHR$l+CHR$27 ♦CHR$1+CHR$75+CHR 

390 ADR 

rll,p* 

100 PROCprint 


600 PRINT 


$1*CHR$ (K* HOD 256)+CHR$l*CHR$(W* DIV 25 

400 MOV 

r3,#5 

110 END 


610 FOR line*=l TO last* 


6) 

410 HOV 

rl2, #{1<<30) 

120 : 


620 da t a*= line*? hbu f * 


1040 DIM tbuf* 480, vbuf* 480,hbu£* 90 

420 : 


130 DEP PROCinput 


630 PRINT gim$; 


1050 FOR n*=0 TO 480 

430 .11 

ADD rl4, rll,r3, 

140 PRINTTAB( 12); "Table-Grid maker" 


640 FOR n*»0 TO W*-l 


1060 tbu£*?n*=0 

440 ADD 

rl4, rl4,r3, LSL #2 

150 PRINTTAB (12);"=======a*=o=====" 


650 vl*=n*?vbuf* 


1070 vbu£*?n*=0 

450 LDMIA 

rl4, (rl,r2,r4) 

160 PRINT '"(C)ontinuous or (S) paced? " 


660 tp*=n*?tbuf* 


1080 NEXT 

460 : 


1 


670 IF line*=laat* vl*=FNlast 


1090 FOR n*=0 TO 90 

470 .12 

LDR r5, [r0,r2,I 

170 REPEAT 


680 PRINT; CHR$(l);FNbyte; 


1100 hbu£*?n*=0 

480 LDR 

r6, [rO,rl,LSL #2] 

180 Sp$=CHR$ (GET AND 95) 


690 NEXT 


1110 NEXT 

490 : 


190 DNTILINSTR(-SC-,8p$)>0 


700 VDU 1,13,1,10 


1120 ENDPROC 

500 .13 

CMP r5,r6 

200 PRINTsp$ ' 

210 IF ap$="C" apacea*=0 ELSE INPUT"Ho 


710 NEXT 

720 PRINT 


Listing 2 

510 BLE 

520 CMP 

17 

r4, #2 

w many spaces "spacesV 


730 VDU 1,27,1,64,1,10,3 


530 BLT 

16 

220 FOR n*=0 TO spaces* 


740 ENDPROC 


10 REM > Numbers (In£o2) 

540 : 


230 IF apacea*>0 PRINT; "Line ";n*+l; 


750 : 


20 REM Countdown Numbers Game Solver 

550 .17 

CMP r4,#0 

240 INPUTTAB( 10); "start "st 


760 DBF FNlast 


30 REM by Michael Rozdoba 

560 ADDEQ 

r7,r5,r6 

250 INPUTTAB(24, VPOS-1) ;"end "end 


770 IF vl*=0 THEN »0 


40 REM £or 32-bit machines 

570 BEQ 

18 

260 st*=INT(60*Bt) 


780 loop*=-l 


50 REM (c) BAU March 1992 

580 CMP 

r4,«l 

270 end**INT(60*end) 


790 REPEAT 


60 : 

590 MULEQ 

r7,r5,r6 

280 FOR p 08 *=at* TO end* 


800 1 oop*= 1 oop* 1 


70 MODE 0 

600 BEQ 

18 

290 tbuf*?poa*=l 


810 UNTIL (data* AND 2 “loop*) =2 ‘loop* 

80 PROCinit 

610 CMP 

r4 , #2 

300 NEXT 


820 =256- (2* loop*) 


90 ON ERROR IF ERR<>17 OR INREY-1 REP 

620 SUBEQ 

r7,r5,r6 

310 NEXT 


830 : 


ORT: PRINT" at line "; ERR: END 

630 BEQ 

18 

320 INPUT' "How many vertical lines? "v 


840 DEF FNbyte 


100 REPEAT 

640 CMP 

r6, #1 

lines* 


850 IF tp*=0 AND vl*=0 AND data*=0 

THE 

110 CLS 

650 BLE 

16 

330 FOR n*al TO vlines* 

N 

=CHR$ (0) 


120 PRINT"Entcr Numbers:" 

660 STMFD 

rl3l , (r4-r6) 

340 PRINT"Line ";n*; 


860 IF tp*=l AND vl*=0 AND data*=0 

THE 

130 FOR q*=0 TO 5 

670 MOV 

rl4, #0 

350 INPUTT AB ( 10 ) ; "pos . "poa 

N 

=CHR$ (0) 


140 p*!(12*q*).q* 

680 MOV 

r4, 131 

360 po8*=INT(60*pos) 


870 IF tp*=0 AND vl*>0 AND data*=0 

THE 

150 p*! (12*q*+4) =q*-l 

690 : 


370 vbuf*?poa*=255 

N 

=CHR$(vl*) 


160 p*I (12*q*f8) =3 

700 .19 

ADDS r5,r5,r5 

380 NEXT 


880 IF tp*=0 AND vl*=0 AND data*>0 

THE 

170 NEXT 

710 ADC 

rl4,rl4,rl4 

390 vbu£*?479=vbu£*?480 

N 

=CHR$ (0) 


180 FOR q*=0 TO 20 STEP 4 

720 CMP 

rl4,r6 

400 INPUT' "How many horirontal lines? 


890 IF tp*«l AND vl*>0 AND data*=0 

THE 

190 INPUTTAB(15+<I*,0)n*!q* 

730 SUBGE 

rl4,rl4,r6 

"hlines* 

N 

=CHR$ (vl*) 


200 NEXT 

740 ORRGE 

r5, r5, #1 

410 FOR n*»l TO hlinea* 


900 IP tp*=l AND vl*«0 AND data*>0 

THE 

210 INPUT"Target : "(ana*' 

750 SUBS 

r4,r4,#l 

420 PRINT-Line -;n*; 

N 

=CHR$ (data*) 


220 TIME=0 

760 BPL 

19 

430 INPUTT AB ( 10 ) ; "pos . "pos 


910 IF tp*=0 AND vl*>0 AND data*>0 

THE 

230 CALL solvo 

770 CMP 

rl4, #0 

440 pos*=INT(72*poa) 

N 

=CHR$ (vl*) 


240 PRINT '"Time: "; TIME/ 100" 

780 LDMNEFD rl3!,{r4-r6) 

450 PROChoriz(poa*) 


920 IF tp*=l AND vl*>0 AND data*>0 

THE 

250 PRINT"any key to repeat" 

790 BNE 

16 

460 NEXT 

N 

=CHR$ (vl*) 


260 k*=GET 

800 HOV 

r7,r5 


BBC ACORN USER MARCH 1992 81 



810 LDHFD 

rl3!,{r4-r6) 

Listing 3 

1080 .timer BQUD 0 

290 UNTIL g$o— 

820 i 

1090 .increment 

300 : 

830 .18 

CMP r7,#0 

1100 LDR RIO, Screen 

310 IF g$a"," THEN angs (ang*360*5)HOD3 

840 BLE 

16 

10 REM >HicroArt32 (Info3) 

1110 CMP R0, #320 

60 

850 CMP 

r7,r5 

20 REM By Duncan Lilly 

1120 MOVCS PC.R14 

320 IF g$="." THEN angs (ang+360-5)MOD3 

860 CMPNE 

r7,r6 

30 REM Based on PC version by Mike Wi 

1130 CMP Rl, #256 

60 

870 BEQ 

16 

lliams 

1140 MOVCS PC.R14 

330 IF g$s";" THEN scale=scale*0.05 

880 ADD 

r8,r0,#24 

40 REM For 32 bit machies only 

1150 ADD RIO, RIO, Rl.ASL #6 

340 IF g$="-" THEN IF scale>0.05 scale 

890 STR 

r7, [r8],#4 

50 REM (C) BAU Harch 1992 

1160 ADD R10,R10,R1,ASL #8 

sscale-0.05 

900 MOV 

r9,r3 

60 : 

1170 ADR Rll.Coltab 

350 IF ASC(g$)»136 THEN xcent=xcent-8 

910 : 


70 MODE 13 

1180 LDRB R0, [RIO, RO] ! 

360 IF ASC(g$)-137 THEN xcent=xcent*8 

920 .14 

CMP r9,rl 

80 OFF 

1190 LDRB R0,[RU,R0] 

370 IF ASC (g$) =138 THEN ycent=ycent-8 

930 CMPNE 

r9,r2 

90 *FX 4,1 

1200 STRB R0, (RIO) 

380 IF ASC(g$)sl39 THEN ycent=ycent*8 

940 BEQ 

15 

100 PROCass 

1210 MOV PC.R14 

390 IF g$=" " THEN PROCrand 

950 LDR 

rlO, [r0, r9, LSL #2] 

110 plots increoent 

1220 : 

400 IF g$="I" THEN IF plot=cycle plot- 

960 STR 

rlO, I r 8 } , #4 

120 PROCsetup 

1230 .Screen EQUD 148 

inc:count=0:col«O 

970 : 


130 PROCrand 

1240 EQUD -1 

410 IF g$s"C" THEN IP plotsinc plot«cy 

980 .15 

SUBS r9,r9,#l 

140 oxcent=0 

1250 : 

cle 

990 BPL 

14 

150 oycentsO 

1260 .Coltab EQUS STRINGS ( 128, CHR$0) 

420 UNTIL 0 

1000 LDR 

rl4,ans\ 

160 oscalesO 

1270 EQUS STRINGS { 128, CHRS0) 

430 END 

1010 SUBS 

r9,rl4,r7 

170 oang =0 

1280 ] NEXT 

440 : 

1020 RSBMI 

r9, r9, #0 

180 oplot =0 

1290 SYS "OS_ReadVduVariables", Screen, S 

450 DBF PROCrand 

1030 SUBS 

rl0,rl4,rl2 

190 opal =0 

creen 

460 xcentsl60:ycentsl28 

1040 RSBMI 

rl0,rl0,#O 

200 new cTRUE 

1300 ENDPROC 

470 a= (RND(l) *2000) -1000 

1050 CMP 

r9, rl0 

210 : 

1310 s 

480 b= (RND( 1) *4) -2 

1060 BGE 

111 

220 REPEAT 

1320 DBF PROCsetup 

490 C= (RND(l) *2000) -1000 

1070 HOV 

rl2,r7 

230 IF new OR xcentooxcent OR ycento 

1330 READ palettes 

500 dal/ ( (RND(l) *24) -12) 

1080 STHFD 

rl3!,{r0-rll) 

oycent OR scaleooscale OR angooang OR 

1340 DIM pal(palettes-l,255) 

510 timeraRND(2000) +500 

1090 CMP 

r9, #11 

plotooplot OR paloopal THEN 

1350 FOR p=0 TO palettes-l 

520 scalesl 

1100 BGE 

112 

240 CLS 

1360 b»0 

530 newsTRUE 

1110 ADR 

r9,n\ 

250 x=0 

1370 REPEAT 

540 ENDPROC 

1120 ADR 

rl0,p% 

260 y=0 

1380 a»b 

550 s 

1130 ADD 

rlO, rl0, #60 

270 oxcentsxcent 

1390 READ b 

560 DEF PROCsetup 

1140 RSB 

rll,r3,#5 

280 oycentsycent 

1400 pal(p,a)=b 

570 ang a 0 

1150 : 


290 oscalesscale 

1410 UNTIL asb 

580 X a 0 

1160 .113 

LDMIA rlO, (r3-r5) 

300 oang=ang 

1420 NEXT 

590 y a 0 

1170 SUB 

rlO, rlO, #12 

310 oplotsplot 

1430 pal»0 

600 oxcent a 0 

1180 LDR 

r6, [r9,r4,LSL #2] 

320 opalspal 

1440 angsO 

610 oycent = 0 

1190 LDR 

r7, (r9, r3, LSL #2] 

330 PROCpalette(pal) 

1450 x=0 

620 oacale a 0 

1200 ADD 

r9, r9, #24 

340 new= FALSE 

1460 yo0 

630 oang a 0 

1210 LDR 

r8, [r9] 

350 ENDIP 

1470 ENDPROC 

640 oplot a 0 

1220 MOV 

r0,r6 

360 Binsscale*SINRAD(ang) 

1480 : 

650 new a TRUE 

1230 ADR 

rl.buf 

370 co8sscale*C0SRAD(ang) 

1490 DEF PROCpalette(p) 

660 cycle a l 

1240 MOV 

r2, #12 

380 REPEAT 

1500 FOR i=0 TO 255 

670 inc a 2 

1250 SWI 

"OS ConvertInteger4" 

390 xpsy-SGNx*d*ABS(b*x-c) 

1510 Coltab?ispal(p,i) 

680 FOR col=0 TO 7 

1260 SWI 

"OS WriteO" 

4C0 y=a-x 

1520 NEXT 

690 READ vdu 

1270 ADR 

rl.char 

410 x=xp 

1530 lcolour=?Coltab 

700 VDU 19,col,vdu;0; 

1280 LDRB 

r0, (rl, r5] 

420 A%sxcent+x*sin+y # co8 

1540 ENDPROC 

710 NEXT 

1290 SWI 

"OS WriteC" 

430 B%sycent*x*coB-y*sin 

1550 : 

720 ENDPROC 

1300 MOV 

r0,r7 

440 CALL plot 

1560 DATA 4 

730 : 

1310 ADR 

rl.buf 

450 g$=INKEY$(0) 

1570 REM black/white 

740 DATA 0,4, 1,5, 2,6, 3, 7 

1320 MOV 

r2, 112 

460 UNTIL g$<> — 

1580 DATA 255 

750 : 

1330 SWI 

"0S_ConvertInteger4" 

470 IF g$>s"0" AND g$<STR$palettes pal 

1590 DATA 255 

760 DEF PROCa 

1340 SWI 

"OS WriteO" 

»VALg$ 

1600 i 

770 CLS 

1350 SWI 

256*ASC"»" 

480 CASE g$ OF 

1610 REM Greys 

780 x=0 

1360 HOV 

r0,r8 

490 WHEN : ang= (ang*360*5)MOD3 

1620 DATA 1,2,3,44,45,46,47,208,209,210 

790 y=0 

1370 ADR 

rl.buf 

60 

,211,252,253,254,255 

800 oxcentsxcent 

1380 MOV 

r2, #12 

500 WHEN : ang=(ang*360-5)HOD3 

1630 DATA 255 

810 oycentsycent 

1390 SWI 

"0S_ConvertInteger4" 

60 

1640 : 

820 oscalesscale 

1400 SWI 

"OS WriteO" 

510 WHEN : scale+=0.05 

1650 REM Cool /Hot 

830 oangsang 

1410 SUBS 

rll, rll.il 

520 WHEN --*,*_* : IF scale>0.05 Beale 

1660 DATA &88,&89,&8A,&8B, &A8, &A9, &AA, i 

840 oplotsplot 

1420 SWIPL 

256*ASC", " 

-S0.05 

AB 

850 newsFALSE 

1430 SWIPL 

25602 

530 WHEN CHR$136 : xcent-=8 

1670 DATA &C8, &C9, &CA,&CB, 6E8, 6E9, &EA,& 

860 colours© 

1440 BPL 

113 

540 WHEN CHR$137 : xcent+=8 

EB 

870 counts© 

1450 SWI 

"OS.NewLine" 

550 WHEN CHR$138 : ycent*s8 

1680 DATA ScEP,&FB,iFF,&F7,&7P,&77,&76,& 

880 ENDPROC 

1460 : 

1470 .112 

ADR r0,n\ 

560 WHEN CHR$139 : ycent-=8 

570 WHEN " " : PROCrand 

75 

1690 DATA 874, 457, 856,855, 154, 437,836 , i 

Listing 5 

1480 ADR 

rl,b\ 

580 WHEN "i","I" i IF plotscycle plots 

35 

1490 HOV 

r2.#3 

increment 

1700 DATA 834,817,816,815,814 

10 REM >Fire32 (In£o5) 

1500 : 


590 WHEN "c","C" : 

1710 DATA 814 

20 REM by Ian Vibe 

1510 .110 

LDMIA r0!,{r3-rll) 

600 IF plotsincrement THEN 

1720 s 

30 REM for 32-bit machines 

1520 STMIA 

rl!,{r3-rll) 

610 plotscycle 

1730 REM Rainbow 

40 REM (c) BAU March 1992 

1530 SUBS 

r2,r2,#l 

620 1 counts! timer 

1740 DATA 814,815,816,817,834,835,836,8 

50 : 

1540 BPL 

110 

630 !colour=?Coltab 

37 

60 MODE 12 

1550 LDMFD 

rl3! , (rO-rll) 

640 ENDIP 

1750 DATA 854,855,856,857,874,875,876,8 

70 OFF 

1560 CM? 

r7,rl4 

650 ENDCASE 

77 

80 DIM cl%(15) , c2% (15) ,c3%(15) 

1570 HOVEQ 

r0,r7 

660 UNTIL 0 

1760 DATA 873,867,863,86B,8E3,8EB,8EA,8 

90 FOR n\=l TO 15 

1580 LDHEQFD rl3!,{PC) 

670 END 

E9 

100 £l%=24*n% 

1590 : 


680 : 

1770 DATA 8E8,8CB, 8CA,8C9, 8CB, 8AB, 8AA, 8 

110 f2%=m+120 

1600 .111 

ADD r0, r0, #24 

690 DEF PROCrand 

A9 

120 f 3%sf 1%*240 

1610 SUBS 

r3,r3,#l 

700 xcentsl60:ycentsl28 

1780 DATA 8A8,48B,88A, 889, 888.88C, 898, 8 

130 Cl%(n*)=128*(SINRADflVl) 

1620 BGT 

11 

710 a= (RND(l) *2000) -1000 

9C 

140 c2Vn\)=128*(SINRAD£2\*l) 

1630 SUB 

r0,r0,#24 

720 b= (RND(l) *4) -2 

1790 DATA 89C 

150 c3\(n%) sl28* (SINRADf 3%+l) 

1640 ADD 

r3,r3, #1 

730 c= (RND(l) *2000) -1000 

Listing 4 

160 COLOUR n\,clMn%) ,c2%(n\) ,c3\(n\) 

1650 : 


740 d=l/( (RND(1)*24)-12) 

170 NEXT 

1660 .16 

SUBS r4.r4.#l 

750 !timer=RND(600)*200 

180 REPEAT 

1670 ADD 

rl4.rll.r3.LSL #3 

760 scalesl 

10 REM >MicroArt6 

190 f\«l 

1680 ADD 

rl4,rl4,r3.LSL #2 

770 newsTRUE 

20 REM By Duncan Lilly 

200 r\=0 

1690 STRPL 

r4, [rl4. #8] 

780 ENDPROC 

30 REM Based on PC version by Mike Wi 

210 REPEAT 

1700 BPL 

11 

790 : 

lliams 

220 GCOL t% 

1710 MOV 

r4,#3 

800 DEF PROCass 

40 REM For all maebimes 

230 £%=f* MOD 15*1 

1720 SUB 

r2,r2, #1 

810 DIM code 8C0 

50 REM (C) BAU March 1992 

240 FOR n\=0 TO 8 STEP 2 

1730 CMP 

r2,rl 

820 FOR passsO TO 2 STEP 2:P\-code 

60 : 

250 CIRCLE 640,512,r\*n\ 

1740 SUBEQ 

r2,r2,ftl 

830 [OPT pass 

70 MODE 2 

260 CIRCLE 64O,510,rt*n\ 

1750 CMP 

r2,#0 

840 .cycle LDR RIO, Screen 

80 *FX 4,1 

270 IF TIME>«4 PROCs:TIMEs0 

1760 ADDPL 

rl4, rl4. #4 

850 CMP R0, #320 

90 PROCsetup 

280 NEXT 

1770 STHPLIA 

rl4, (r2,r4) 

860 MOVCS PC.R14 

100 PROCrand 

290 r\*=n\ 

1780 BPL 

11 

870 CMP Rl, #256 

110 plotsinc 

300 UNTIL t\>820 

1790 MOV 

r2,r3 

880 MOVCS PC.R14 

120 : 

310 FOR n\=l TO 6 

1800 SUBS 

rl.rl.il 

890 ADD R10.R10.R1.ASL #6 

130 REPEAT 

320 aH=RND(30) *20 

1810 STHPLIA rl4,{rl,r2,r4) 

900 ADD R10.R10.R1.ASL #8 

140 IF new=TRUE OR xcentooxcent OR yc 

330 zsRND(l) *1 

1820 BPL 

11 

910 LDRB Rl, colour 

entooycent OR scaleooscale OR angooan 

340 f\sRND( 180) 

1830 MOV 

rl,r3 

920 STRB Rl, [R10.R0] 

g OR plotooplot THEN PROCa 

350 POR x\=0 TO 1280 STEP 2 

1840 SUB 

r2,r3,#l 

930 LDR R0, count 

150 sinsscale*SINRAD(ang) 

360 y\=aVSINRAD(xVz+f\) 

1850 STMIA 

rl4! , { rl , r2 , r4 } 

940 SUBS R0,R0,#1 

160 coosBcale*COSRAD(ang) 

370 RECTANGLE PILL x\, 0,0, 1020 TO x\,y 

1860 SUB 

r0,r0, #24 

950 STR R0, count 

170 : 

X 

1870 ADD 

r3,r3,#l 

960 MOVPL PC.R14 

180 REPEAT 

380 IF TIME>=4 PROCs:TIME=0 

1880 SWI 

“OS ReadEscapeState" 

970 LDR R0, timer 

190 xp»y-SGNx*d*ABS(b*x-c) 

390 NEXT 

1890 CMPCC 

r3.#6 

980 STR R0, count 

200 yaa-x 

400 a\sRND(30)*20 

1900 MVNBS 

r0, #0 

990 ADR R10,Coltab 

210 XaXp 

410 z=RND( 1) *1 

1910 LDMHSFD rl3!,{PC) 

1000 LDRB RO, [R10.R1] 

220 A\axcent+x*sin+y*cos 

420 f\=RND(180) 

1920 LDMIA 

rl4,(rl,r2,r4) 

1010 CMP R0.R1 

230 BN=ycent+x*cos-y*sin 

430 FOR y\=0 TO 1024 STEP 4 

1930 B 

16 

1020 LDREQB R0,Coltab 

240 IF plotsinc P\=POINT(AV4,BV4)*l 

440 xV=aVSINRAD(yVz*£\) 

1940 } 


1030 STRB R0, colour 

ELSB P\scolour+lscount=count+l:IF count- 

450 RECTANGLE FILL 0,/X, 1280,0 TO xVy 

1950 nVP%:P\+s6*4*6 

1040 MOV PC.R14 

t imer count=0 : colours (colour* 1 ) M0D7 

X 

1960 b%=P*:P\+=6*4*6 

1050 : 

250 IF P\s8 P%*7 

460 IF TIHE>»4 PROCs:TIHE=0 

1970 p\=P*:P%*=12*6 

1060 .colour EQUD 0 

260 GCOL 0,P% 

470 NEXT 

1980 NEXT 


1070 .count EQUD 0 

270 PLOT 69, AV4, BV4 

480 NEXT 

1990 ENDPROC 



280 g$sINREY$ (0) 

490 TIHEsO 


82 BBC ACORN USER MARCH 1992 


500 REPEAT 
510 PROCs 
520 k*INKBY(4) 

530 UNTIL TIME>=3000 
540 UNTIL FALSE 
550 : 

560 DBF PROCs 
570 LOCAL n* 

580 cl*(0)=cl*(15) 

590 c2*(0)=c2*(15) 

600 c3%(0)=c3%(15) 

610 FOR n*=14 TO 0 STEP -1 
620 cl\(n**l)=cl*(n*> 

630 c2*(n**l)*c2*(n*) 

640 c3*(n*+l)»c3*(n*) 

650 NEXT 

660 FOR n**l TO 15 

670 COLOUR n*,cl*(n*),c2*(n*),c3*(n*) 
680 NEXT 
690 ENDPROC 

Listing 6 

10 REM >Fire8 (Info6) 

20 REM by Dave Acton 
30 REM for eight-bit machines 
40 REH (C) BAU March 1992 
50 : 

60 MODE 2 

70 VDU 23; 8202;0;0;0; 19,15,0,0,0,0 
80 DIM code* 4100, lo* 32, hi* 32 
90 DIM sqlo* 256, sqhi* 256, col* 256 
100 FOR i*=0 TO 255 
110 a*»iVi* 

120 sqlo*?i*=a* HOD 256 
130 sqhi*?i**a* DIV 256 
140 GCOL 0, i* MOD 15 
150 PLOT 69,8,1023 
160 col*?i*=?43000 
170 NEXT 
180 : 

190 FOR i*>0 TO 31 
200 a*>&3000+640*i* 

210 lo*?i*=a* MOD 256 
220 hi*7i*=a* DIV 256 
230 NEXT 
240 : 

250 shift=480 
260 dira&ei 
270 x«482 
280 y*483 

290 FOR pas8*=0 TO 2 STEP 2 
300 P*»code* 

310 [OPT pass* 

320 .setup 
330 LDA #0 
340 STA dir 
350 LDA #79 
360 STA x 
370 ; 

380 .setuploopl 
390 JSR cycle 
400 LDA #127 
410 STA y 
420 : 

430 .sotuploop2 
440 LDA #80 
450 SEC 
460 SBC X 
470 TAX 
480 LDA #128 
490 SEC 
500 SBC y 
510 LSR A 
520 TAY 

530 LDA sqlo*,X 
540 CLC 

550 ADC sqlo*, Y 
560 STA 474 
570 LDA sqhi*,X 
580 ADC sqhi*,Y 
590 STA 475 
600 LDX #255 
610 : 

620 .findsq 
630 I NX 

640 LDA sqhi*,X 
650 CMP 475 
660 BCC findsq 
670 BNE foundsq 
680 LDA sqlo*,X 
690 CMP 474 
700 BCC findsq 
710 : 

720 .foundsq 
730 LDA col*, X 
740 STA 472 
750 LDX X 
760 LDY y 
770 JSR plot 
780 LDA #159 
790 SEC 
800 SBC X 
810 TAX 
820 JSR plot 
830 TYA 
840 EOR #255 
850 TAY 
860 JSR plot 
870 LDX x 
880 JSR plot 
890 DEC y 

900 BPL sctuploop2 
910 DEC X 

920 BPL setuploopl 
930 RTS 
940 : 

950 .init 


960 STA shift 

2150 PLA 

80 CLS 

970 CHP #0 

2160 TAY 

90 CALL henon 

980 BPL init2 

2170 PLA 

100 END 

990 LDA #64 

2180 TAX 

110 : 

1000 STA dir 

2190 PLA 

120 DEF PROCinitialise 

1010 LDA #0 

2200 STA 472 

130 SYS "OS_Byte", 161, 133 TO ,,type* 

1020 SEC 

2210 RTS 

140 type** ( type* AND 12) DIV 4 

1030 SBC shift 

2220 : 

150 IF type*=l THEN 

1040 STA Bhift 

2230 .getaddr 

160 MODE 18 

1050 RTS 

2240 BIT dir 

170 v*=512 

1060 : 

2250 BPL dontinvy 

180 m2*s4FFFFFFFE 

1070 .init2 

2260 TYA 

190 ELSE 

1080 LDA #0 

2270 EOR #255 

200 MODE 0 

1090 STA dir 

2280 TAY 

210 v*=256 

1100 RTS 

2290 : 

220 m2*=4PFFFFFFC 

1110 : 

2300 .dontinvy 

230 BNDIF 

1120 .shiftcol 

2310 BIT dir 

240 COLOUR 1,255,255,0 

1130 JSR init 

2320 BVC dontinvx 

250 OFF 

1140 ASL dir 

2330 STX 473 

260 PROCassemble 

1150 LDY #0 

2340 LDA #159 

270 zoom*. 9 

1160 : 

2350 SBC 

280 PROC8et(axoom,zooo) 

1170 .shiftcolloop 

2360 SBC 473 

290 PROCset(aunzm, 1/zoon) 

1180 TYA 

2370 TAX 

300 MOUSE OFF 

1190 PHA 

2380 : 

310 MOUSE RECTANGLE -1024,-1024,2048,2 

1200 CLC 

2390 .dontinvx 

048 

1210 ADC shift 

2400 LDA #0 

320 ENDPROC 

1220 BCS offl 

2410 STA 471 

330 : 

1230 TAY 

2420 TXA 

340 DEF PROCassemble 

1240 JSR peek 

2430 AND #254 

350 mea*=2048 

1250 JMP onl 

2440 ASL A 

360 DIM code* mem* 

1260 : 

2450 ROL 471 

370 ! code** 14 8 

1270 .offl 

2460 ASL A 

380 code*!4*-l 

1280 LDA #455 

2470 ROL 471 

390 SYS -OS ReadVduVariables" , code*, co 

1290 STA 472 

2480 STA 470 

de* 

1300 : 

2490 TYA 

400 8crst=lcode* 

1310 .onl 

2500 AND #7 

410 L*= code** mem* 

1320 PLA 

2510 ORA 470 

420 FOR pass*=8 TO 10 STEP 2 

1330 TAY 

2520 STA 470 

430 P*=code* 

1340 JSR plot 

2530 TYA 

440 [OPT pass* 

1350 INY 

2540 LSR A 

450 .aniter EQUD 3000 

1360 BNE shiftcolloop 

2550 LSR A 

460 .acount EQUD 0 

1370 RTS 

2560 LSR A 

470 .aa EQUD 0 

1380 : 

2570 TAY 

480 .ab EQUD 0 

1390 .shiftrow 

2580 LDA lo*,Y 

490 .as EQUD 197 

1400 JSR init 

2590 CLC 

500 .axm EQUD 466F5C2 

1410 LDX #0 

2600 ADC 470 

510 .aym EQUD 414978D 

1420 : 

2610 STA 470 

520 .aserst EQUD scrst*40*v**40 

1430 .shiftrowloop 

2620 LDA hi*,Y 

530 .ax EQUD 0:EQUD 4A990DEE2 

1440 TXA 

2630 ADC 471 

540 EQUD 400000000 

1450 PHA 

2640 STA 471 

550 .ay EQUD 1:EQUD 4F3F039B8 

1460 CLC 

2650 LDY #0 

560 EQUD 4FFFFFFFC 

1470 ADC shift 

2660 RTS 

570 . stapos EQUB 3: EQUB 0:EQUB 0 

1480 CMP #160 

2670 : 

580 EQUB 0 : EQUB 0: ALIGN 

1490 BCS off2 

2680 .cycle 

590 .henon 

1500 TAX 

2690 LDX #14 

600 STMFD R13 ! , (R14) 

1510 JSR peek 

2700 : 

610 : 

1520 JMP on2 

2710 .cycleloop 

620 .mainloop 

1530 : 

2720 LDA #19 

630 HOV R0, #21 

1540 .of f2 

2730 JSR 4FFEE 

640 ADR Rl,8tmpOB 

1550 LDA #455 

2740 TXA 

650 SWI -OS Word" 

1560 STA 472 

2750 JSR 4FFEE 

660 : 

1570 : 

2760 TXA 

670 ADR R14,ax 

1580 .on2 

2770 CLC 

680 LDMIA R14, (R0-R5) 

1590 PLA 

2780 ADC stage 

690 LDR Rll, aniter 

1600 TAX 

2790 AND #15 

700 STR Rll, acount 

1610 JSR plot 

2800 LSR A 

710 : 

1620 INX 

2810 LSR A 

720 .loop 

1630 CPX #160 

2820 TAY 

730 CMP R4,#0 

1640 BNE shiftrowloop 

2830 LDA cols, Y 

740 RSBNE R9, R5, #1 

1650 RTS 

2840 JSR 4FFEE 

750 MOVNE R4,R4,LSR R9 

1660 : 

2850 LDA #0 

760 CMPNE R3, #0 

1670 .peek 

2860 JSR 4FFEE 

770 ADDEQ R7 , R4, # (1«31) 

1680 TXA 

2870 JSR 4FFEE 

780 MOVEQ R8,#l 

1690 PHA 

2880 JSR 4FFEE 

790 MOVNE R8, #0 

1700 TYA 

2890 DEX 

000 RSBNE R4,R4,#(1<<31) 

1710 PHA 

2900 BPL cycleloop 

810 ADDNE R7,R4,R4 

1720 JSR getaddr 

2910 DEC stage 

820 HOV R6, #0 

1730 TXA 

2920 RTS 

830 MOV R3,R0 


1740 AND #1 
1750 BNE peek2 
1760 LDA (470), Y 
1770 LSR A 
1780 JMP peek3 
1790 : 

1800 .peek2 
1810 LDA (470), Y 
1820 : 

1830 .peek3 
1840 AND #455 
1850 STA 472 
1860 PLA 
1870 TAY 
1880 PLA 
1890 TAX 
1900 RTS 
1910 : 

1920 .plot 
1930 LDA 472 
1940 PHA 
1950 TXA 
1960 PHA 
1970 TYA 
1980 PHA 

1990 JSR getaddr 
2000 TXA 
2010 AND #1 
2020 BNE plot2 
2030 ASL 472 
2040 LDA (470), Y 
2050 AND #455 
2060 JMP plot3 
2070 : 

2080 .plot2 
2090 LDA (470), Y 
2100 AND #4AA 
2110 : 

2120 .plot! 

2130 ORA 472 
2140 STA (470), Y 


2930 : 

2940 .stage EQUB 0 
2950 .cols EQUD 41050705 
2960 ] 

2970 NEXT pass* 

2980 : 

2990 CALL setup 
3000 FOR n*=l TO 3 
3010 a*=RND(8)+6 
3020 z=RND( 1) +1 
3030 f*=RND( 180) 

3040 FOR X*=0 TO 159 

3050 CALL cycle 

3060 A*«a**SINRAD( (8*X*) *z+f*) 

3070 CALL shifted 

3080 NEXT 

3090 a*»RND(4) +3 

3100 zaRND(l) +1 

3110 f*sRND(180) 

3120 FOR Y*=0 TO 255 

3130 CALL cycle 

3140 A*»aVSINRAD(4*YVz+f*) 

3150 CALL shi ft row 

3160 NEXT 

3170 NEXT 

3180 REPEAT 

3190 *FX 19 

3200 CALL cycle 

3210 UNTIL FALSE 

3220 END 


Listing 7 


10 REM >Henon curve plotter (Info7) 
20 REM by Michael Rozdoba 
30 REM For 32-bit machines 
40 REM (C) BAU March 1992 
50 : 

60 ON ERROR ON: REPORT: PRINT- at line 
’ ; ERL : END 

70 PROCinitialise 


840 MOV 
850 SUB 
860 ADD 
870 MOV 
880 SUB 
890 AND 
900 MOV 
910 MUL 
920 MUL 
930 MUL 
940 ADDS 
950 AD DCS 
960 ADDS 
970 ADCS 
980 ADDPL 
990 SUBPL 
1000 MOVPL 
1010 ORRPL 
1020 HOV 
1030 : 

1040 ADDS 
1050 MOVCS 
1060 AD DCS 
1070 CMP 
1080 MOVEQ 
1090 MOVEQ 
1100 MOVEQ 
1110 BEQ 
1120 SUBS 
1130 SUBMI 
1140 MOVPL 
1150 HOVMI 
1160 MOVMI 
1170 CMP 
1180 BEQ 
1190 SUBS 
1200 BEQ 
1210 MOVLO 
1220 RSBLOS 
1230 : 

1240 .addloop 


R4,R1 
R5,R2,#2 
R2,R2,R2 
R10, # (1«16) 
RIO, R10, #1 
RIO, RIO, R1 
Rl.Rl.LSR #16 
R9,R10,R10 
RO, R10, R1 
R10, R1,R1 


RIO, R10, # ( 1< < 16) 
R9.R9.R0, LSI, #16 
Rl, R10, R0, LSR #16 
R1,R1,R1 
R2.R2, #1 
R10, R9 , LSR #31 
R1.R1.R10 
R0, ffl 

Rl, R1.R1.LSR #1 

Rl, Rl, RRX 

R2,R2,#1 

Rl, #0 

R0.R6 

R1,R7 

R2,R8 

adddone 

R9.R2.R8 

R9, R8.R2 

R7.R7.LSR R9 

Rl.Rl.LSR R9 

R2.R8 

R0.R6 

addpt 

R1,R1,R7 

adddone 

R0.R6 

Rl, Rl, #0 


BBC ACORN USER MARCH 1992 83 



1 1250 SUBPL 

R2,R2,#1 

2440 RSB 

R2,R2,#12 

1260 ADDPLS 

R1,R1,R1 

2450 MOV 

R1.R1.LSR R2 

1270 BPL 

add loop 

2460 CMP 

R0,#1 

1280 B 

adddone 

2470 RSBEQ 

R1,R1, #0 

1290 : 


2480 STR 

Rl.ab 

1300 .addpt 


2490 ADR 

R14,afa 

1310 ADDS 

R1.R1.R7 

2500 LDMIA 

R14, (R0-R2) 

1320 MOVCS 

Rl'Rl'RRX 

2510 ADR 

R14, afx 

1330 ADDCS 

R2«R2, #1 

2520 LDMIA 

R14, (R3-R5) 

1340 : 


2530 FNmul 


1350 .adddone 

2540 ADR 

R14,afa 

1360 RSB 

R14,R2,810 

2550 LDMIA 

R14, (R3-R5) 

1370 HOV 

R9,R1,LSR R14 

2560 FNadd 


1380 RSB 

R14 , R5, #10 

2570 ADR 

R14,afa 

1390 MOV 

R10,R4,LSR R14 

2580 STMIA 

R14, (R0-R2) 

1400 CMP 

R0, #1 

2590 RSB 

R2, R2, #10 

1410 RSBEQ 

R9,R9,#0 

2600 MOV 

Rl, Rl, LSR R2 

1420 CMP 

R3, #1 

2610 CMP 

R0,#1 

1430 RSBEQ 

R1O,R10,#0 

2620 RSBEQ 

Rl, Rl, #0 

1440 STHFD 

R13 ! , (R0-R5) 

2630 STR 

Rl,aa 

1450 ADR 

R14,aa 

2640 LDMFD 

R13! , (R2) 

1460 LDMIA 

R14, {R0-R5} 

2650 : 

1470 SOBS 

R9,R9,R0 

2660 .checkselect 

1480 MOVPL 

R0.R9 

2670 TST 

R2, #4 

1490 RSBMI 

R0, R9, #0 

2680 BEQ 

checkadjust 

1500 SOBS 

R1O,R1,R10 

2690 ADR 

R0, azoom 

1510 MOVPL 

Rl, RIO 

2700 BL 

rescale 

1520 RSBMI 

Rl, RIO, #0 

2710 B 

mainloop 

1530 CMP 

R0,R3 

2720 : 

1540 BGE 

next 

2730 .checkadjuBt 

1550 CMP 

R1,R4 

2740 TST 

R2, #1 

1560 BGE 

next 

2750 BEQ 

mainloop 

1570 MOL 

R9.R2.R9 

2760 LDR 

R0,as 

1580 MOL 

R10,R2,R10 

2770 CMP 

RO, #128 

1590 MOV 

Rl , R9 , ASR #22 

2780 BLE 

mainloop 

1600 MOV 

R2, RIO, ASR #21+ (v%=512) 

2790 ADR 

R0, aunzm 

1610 ADD 

R2, R2, R2,ASL #2 

2800 BL 

reocale 

1620 ADD 

R5,R5,R2,ASL #4 

2810 B 

mainloop 

1630 LDRB 

R14, [R5, Rl, ASR #3]! 

2820 s 

1640 AND 

R1,R1,#7 

2630 .amasks 

EQUD £FFFFFFFE:EQUD a! 

1650 MOV 

R2,ll 

2840 .afs 

EQUD 0: EQUD &A6666666 

1660 MOV 

R2, R2, LSL Rl 

2850 EQOD 2 


1670 ORR 

R14,R14,R2 

2860 .afa 

EQUD 0:EQUD 0:EQUD 0 

1680 STRB 

R14, [R5] 

2870 .afb 

EQUD 0:EQUD 0:EQUD 0 

1690 : 


2880 .afx 

EQUD 0s EQUD 0:EQUD 0 

1700 .next 


2890 .azoom 

EQUD 0s EQUD 0s EQUD 0 

1710 LDHFD 

R13 ! , (R0-R5) 

2900 .aunzm 

EQUD Os EQUD 0s EQUD 0 

1720 LDR 

Rll,acount 

2910 .axnsc 

EQUD 0 s EQUD £9E666666 

1730 SOBS 

Rll, Rll, #1 

2920 EQOD 22 


1740 STR 

Rll.acount 

2930 .aymsc 

EQUD Os EQUD 6FD70A3D6 

1750 BNE 

loop 

2940 EQOD 19 


1760 ADR 

R14,ax 

2950 : 


1770 STMIA 

R14, {R0-R5} 

2960 .rescale 

1780 SWI 

"OS ReadEscapeState" 

2970 STMFD 

R13 ! , (R14 } 

1790 LDMCSPD 

R13! , (PC) * 

2980 LDMIA 

RO, (R0-R2) 

1800 SWI 

"OS Mouse" 

2990 ADR 

R14,afs 

1810 CMP 

R2, #0 

3000 LDMIA 

R14 , (R3-R5) 

1820 BEQ 

ma inloop 

3010 FNmul 


1830 ADR 

R14,amask8 

3020 ADR 

R14,afo 

1840 LDMIA 

R14, { R3 , R4 } 

3030 STMIA 

R14 , (R0-R2) 

1850 AND 

R0,R0,R3 

3040 FNmov{ 10, 0) 

1860 AND 

R1.R1.R4 

3050 ADR 

R14,axmsc 

1870 TST 

R2, 12 

3060 LDMIA 

R14, (R3-R5) 

1880 BEQ 

checkselect 

3070 FNmul 

1890 STMFD 

R13!,{R2) 

3080 RSB 

R2,R2, #32 

1900 MOV 

R9,R0 

3090 MOV 

R1,R1,LSR R2 

1910 MOV 

R10, Rl 

3100 CMP 

R0, #1 

1920 MOV 

R0, #4 

3110 RSBEQ 

Rl . HI, #0 

1930 MOV 

Rl, #1280 

3120 STR 

Rl,axm 

1940 SOB 

R1,R1, #1 

3130 FNnov(0, 10) 

1950 MOV 

R2, 11024 

3140 ADR 

R14,aynac 

1960 SOB 

R2,R2,#1 

3150 LDMIA 

R14, (R3-R5) 

1970 SWI 

"OS_Plot" 

3160 FNmul 


1980 HOV 

R0, #4 

3170 RSB 

R2, R2, #32 

1990 MOV 

Rl, #0 

3180 MOV 

Rl, Rl, LSR R2 

2000 HOV 

R2,#0 

3190 CMP 

R0,#1 

2010 SWI 

"OS Plot" 

3200 RSBEQ 

R1,R1, #0 

2020 MOV 

R0, #185 

3210 STR 

Rl.ayn 

2030 RSB 

Rl, R9, #0 

3220 FNmov(3, 10) 

2040 RSB 

R2, RIO, #0 

3230 MOV 

RO, #0 

2050 SWI 

"OS Plot" 

3240 MOV 

Rl,#(l«31) 

2060 CMP 

R9, #0 

3250 MOV 

R2, #10 

2070 MOVPL 

R3, #0 

3260 FNdiv 


2080 MOVHI 

R3, #1 

3270 RSB 

R2, R2, #31 

2090 RSBMI 

R9, R9, #0 

3280 MOV 

Rl, Rl , LSR R2 

2100 MOV 

R5, #22 

3290 CMP 

R0,#1 

2110 MOVS 

R4,R9 

3300 RSBEQ 

Rl, Rl, #0 

2120 BEQ 

12 

3310 ADD 

Rl,Rl, #1 

2130 : 


3320 MOV 

Rl.Rl.ASR #1 

2140 .11 


3330 STR 

Rl,ao 

2150 MOVS 

R4,R4,LSL #1 

3340 SWI 

256+12 

2160 SOB 

R5, R5, #1 

3350 LDMFD 

R13! , (PC) 

2170 BPL 

11 

3360 : 


2180 : 


3370 .mul 

FNmulass 

2190 .12 


3380 MOV 

PC, R14 

2200 ADR 

R14,a£x 

3390 .add 

FNaddass 

2210 STMIA 

R14, {R3-R5) 

3400 MOV 

PC.R14 

2220 CMP 

R10, #0 

3410 .div 

FNdivass 

2230 MOVPL 

R3, #0 

3420 HOV 

PC.R14 

2240 MOVMI 

R3, 11 

3430 ] 


2250 RSBMI 

RIO, R10, #0 

3440 NEXT 


2260 MOV 

R5, #22 

3450 ENDPROC 


2270 MOVS 

R4.R10 

3460 : 


2280 BEQ 

14 

3470 : 


2290 : 


3480 DEF FNmov(d*, 1*) 

2300 .13 


3490 (OPT pass* 

2310 HOVS 

R4.R4.LSL #1 

3500 MOV 

d*,l* 

2320 SOB 

R5,R5,#1 

3510 MOV 

(d*+l),(l*+l) 

2330 BPL 

13 

3520 MOV 

(d*+2) , (l*+2) 

2340 : 


3530 J 


2350 .14 


3540 =0 


2360 ADR 

R14,afs 

3550 DEF FNaddaos 

2370 LDMIA 

R14, {R0-R2} 

3560 (OPT pass* 

2380 FNmul 


3570 CMP 

R4, #0 

2390 ADR 

R14,afb 

3580 BEQ 

P*+4*24 

2400 LDMIA 

R14, (R3-R5) 

3590 CMP 

Rl, #0 

2410 FNadd 


3600 MOVEQ 

R0,R3 

2420 ADR 

R14, afb 

3610 MOVEQ 

R1.R4 

2430 STMIA 

R14, {R0-R2} 

3620 MOVEQ 

R2,R5 


3630 BEQ 

P*+4*19 

150 EQUD quit 

3640 SUBS 

R6,R2,R5 

160 EQUD 0 


3650 SUBMI 

R6,R5,R2 

170 EQUD title 

3660 MOVPL 

R4,R4,LSR R6 

180 EQUD help 

3670 MOVMI 

Rl, Rl, LSR R6 

190 EQUD commandtable 

3680 MOVMI 

R2,R5 

200 : 


3690 CHP 

R0.R3 

210 .title 

EQUS "Handy" 

3700 BEQ 

PV4*9 

220 EQUB 

0 

3710 SUBS 

R1,R1,R4 

230 ALIGN 


3720 BEQ 

P*+4*10 

240 : 


3730 MOVLO 

R0.R3 

250 .help 

EQUS "Handy* +CHR$9 *CHR$ 

3740 RSBLOS 

R1,R1, 10 

9*"1.0O (04 Jan 1992)" 

3750 SUBPL 

R2, R2, VI 

260 EQUB 

0 

3760 MOVPLS 

Rl, Rl , LSL #1 

270 ALIGN 


3770 BPL 

P*-4*2 

280 : 


3780 B 

P*+4*4 

290 .quit 

STMFD (sp) ! , (link) 

3790 ADDS 

Rl , Rl , R4 

300 BL 

Off 

3800 MOVCS 

Rl, Rl, RRX 

310 LDHFD 

(8P) 1* (PC) 

3810 ADDCS 

R2,R2,#1 

320 s 

3820 ) 


330 .commandtable 

3830 *0 


340 EQUS 

"HandyOn" 

3840 DEF FNadd 

350 EQUB 

0 

3850 (OPT pa q 8% 

360 ALIGN 


3660 BL 

add 

370 EQUD 

on 

3870 ] 


380 EQUD 

0 

3880 =0 


390 EQUD 

onsyn 

3890 DEF FNmulass 

400 EQUD 

onhlp 

3900 (OPT pass* 

410 EQUS 

"HandyOff" 

3910 EOR 

R0,R0,R3 

420 EQUB 

0 

3920 ADD 

R2,R2,R5 

430 ALIGN 


3930 MOV 

R6,#l«16 

440 EQUD 

off 

3940 SUB 

R6,R6,#1 

450 EQUD 

0 

3950 HOV 

R7, Rl, LSR #16 

460 EQUD 

offsyn 

3960 MOV 

R8,R4,LSR #16 

470 EQUD 

offhlp 

3970 AND 

R1,R1,R6 

480 EQUD 

0 

3980 AND 

R4,R4,R6 

490 : 


3990 MUL 

R9,R1,R4 

500 .onhlp 

EQUS "*"+CHR$27+CHR$0+" 

4000 MUL 

R6,R7,R8 

enables the SHIFT/CTRL lock." 

4010 MUL 

R7,R4,R7 

510 EQUB 

13 

4020 MUL 

R8,R1,R8 

520 .onsyn 

EQUS CHR$27+CHR$1 

4030 ADDS 

R7,R7,R8 

530 EQUB 

0 

4040 ADDCS 

R6,R6,»1«16 

540 .offhlp EQUS — "+CHR$27+CHR$0+" 

4050 ADDS 

R9, R9,R7, LSL #16 

disables the SHIFT/CTRL lock." 

4060 ADCS 

R1,R6,R7,LSR #16 

550 EQUB 

13 

4070 MOVPL 

Rl, Rl, LSL #1 

560 .offsyn EQUS CHR$27+CHR$1 

4080 SUBPL 

R2,R2, #1 

570 EQUB 

0 

4090 MOVPL 

R6,R9, LSR #31 

580 : 


4100 ORRPL 

Rl, Rl, R6 

590 .on 

BIC link, link, #1«28 

4110 ] 


600 STMFD 

(sp) 1 , (r0-rl2, link) 

4120 «0 


610 MOV 

r3, #14 

4130 DEF FNmul 

620 B 

cutin 

4140 (OPT pass* 

630 .off 

BIC link, link, #1«28 

4150 BL 

mul 

640 STMFD 

(sp)l, (r0-rl2,link) 

4160 ] 


650 MOV 

r3, #13 

4170 «0 


660 .cutin 

LDR r0, inuse 

4180 DEF FNdivass 

670 CMP 

r0,r3 

4190 (OPT pass* 

680 LDMEQFD 

(sp) l, (r0-rl2,pc) 

4200 SUB 

R2,R2,R5 

690 MOV 

r0, #eventv 

4210 BOR 

R0,R0,R3 

700 ADR 

rl, event 

4220 MOV 

R6, #0 

710 MOV 

r2, #0 

4230 MOV 

R7,R1 

720 CHP 

r3, #14 

4240 MOV 

Rl, #0 

730 SWIEQ 

"XOS Claim" 

4250 MOV 

R8.I32 

740 CMP 

r3, #13 

4260 CMP 

R6.ll 

750 SWIEQ 

"XOS.Release" 

4270 CMPLO 

R7.R4 

760 HOV 

r0,r3 

4280 ADD 

Rl, Rl, Rl 

770 MOV 

rl, #11 

4290 ADDHS 

R1,R1, #1 

780 SWI 

"XOS Byte" 

4300 ADDLO 

R6,R6,#1 

790 HOV 

rl,#2 

4310 SUBHSS 

R7,R7,R4 

800 SWI 

"XOS_Byte" 

4320 SBC 

R6, R6, #0 

810 STR 

r3. inuse 

4330 ADDS 

R7,R7,R7 

820 LDMFD 

(sp) !, (r0-rl2,pc) 

4340 ADC 

R6, R6.R6 

830 : 

4350 SUBS 

R8,R8, #1 

840 .mask 

EQUD 0 

4360 BNE 

P*-4*10 

850 .inuse 

EQUD 13 

4370 CMP 

R6, #1 

860 : 

4380 CMPLO 

R7.R4 

870 .keys 

EQUD &3B40 

4390 ADCS 

Rl, Rl, Rl 

860 EQUD 

£6140 

4400 HOVCS 

R1.R1.RRX 

890 EQUD 

&4C08 

4410 ADDCS 

R2.R2, #1 

900 EQUD 

£5808 

4420 ] 


910 EQUD 

-1 

4430 =0 


920 


4440 DEF FNdiv 

4450 [OPT pass* 

930 .event 

) 

STMFD (sp) ! , (r0-rl2, link 

4460 BL 

div 

940 CMP 

r0, #2 

4470 ] 


950 MOVEQ 

rl, #1 

4480 s0 


960 BEQ 

callb 

4490 DEF PROCset(a*,n) 

970 CMP 

r0, #11 

4500 LOCAL A*,B*,C*,an 

980 CMPEQ 

rl, #0 

4510 IF n=0 THEN 

990 LDMNEFD 

(sp) ! , (r0-rl2,pc)* 

4520 A*=0 


1000 ADR 

r3,keys 

4530 B*s0 


1010 : 


4540 C*=0 


1020 . findk 

LDR r0, [r3] , #4 

4550 ELSE 


1030 CMP 

r0,#0 

4560 A*a(l-SGN n)/2 

1040 LDMLTFD 

(sp) ! , (r0-rl2,pc) * 

4570 an=ABSn 


1050 CMP 

r2, r0, LSR #8 

4580 C*=INT(LNan/LN2+l+lE-8) 

1060 BNE 

findk 

4590 B*s( (an* 

'2‘ (31-C*) ) <<1) 

1070 LDRB 

rl.mask 

4600 ENDIF 


1060 EOR 

r0, rO, rl 

4610 ! a*=A* 


1090 STRB 

rO.mask 

4620 a*!4=B* 


1100 MOV 

rl, #0 

4630 a*!8sC* 


1110 : 


4640 ENDPROC 


1120 .callb 

ADR r0,set 

Listing 8 

1130 MOV 

1140 ORR 

r9,pc 
r8, r9, #3 



1150 TEQP 

r8, #0 

10 REM >Handy32 (Info8) 

1160 MOVNV 

rO,r0 

20 REM by Dave Acton 

1170 STMFD 

(sp) ! , (link) 

30 REM for 32-bit machines 

1180 SWI 

"XOS_AddCallBack" 

40 REM (c) 

BAU March 1992 

1190 LDMFD 

(sp) ! , {link} 

50 : 


1200 TEQP 

r9, #0 

60 DIM code* £400 

1210 MOVNV 

r0,r0 

70 eventv=&10 

1220 LDHFD 

(sp) !, (r0-rl2,pc}“ 

80 Bp»13:link«14:pc=15 

1230 : 


90 FOR pass*=4 TO 6 STEP 2 

1240 .set 

STMFD (sp) ! , (r0-rl2, link 

100 P*«0 


) 

110 O*=code* 

1250 MOV 

r0, #202 

120 [OPT pass* 

1260 MOV 

rl, #0 

130 EQUD 0 


1270 MOV 

r2, #255 

140 EQUD 0 


1280 SWI 

"XOS_Byte" 


84 BBC ACORN USER MARCH 1992 


1290 LDRfi r3,maek 

1300 CMP rl2,#0 

1310 ORREQ rl, rl, r3 
1320 BICNE rl, rl, r3 
1330 MOV r2,#0 
1340 STRNE r2,mask 
1350 SWI “XOS_Byte" 

1360 LDMFD (sp) ! , (r0-rl2,pc)* 

1370 ] 

1380 NEXT paaB* 

1390 SYS "OS .File-, 10, “Handy", 4FPA, , cod 
e*,0* 

1400 END 

Listing 9 

10 REM >Handy8 (Info9) 

20 REM by Dave Acton 
30 REM for eight-bit machines 
40 REM (c) BAU March 1992 
50 : 

60 bytev=&20A 
70 rdchv=6210 
80 eventv&&220 
90 keyv=4228 
100 osbyteafcFPF4 
110 FOR paos\z0 TO 2 STEP 2 
120 P*=&900 
130 [OPT pass* 

140 SEI 

150 OPT PNr(eventv,oldevent+l,myevent) 
160 OPT FNr(rdchv,oldrdch+l,myrdch) 

170 OPT PNr ( by tev, oldbyte +l,mybyte) 

180 CLI 
190 LDA #14 
200 LDX #4 
210 JMP 08 byte 
220 : 

230 .mybyte 
240 CMP #129 
250 BNE mybyte2 
260 CPY #255 
270 BNE inkeyplus 
280 CPX #254 
290 BCC mybyte2 
300 BEQ inkeyminus2 
310 LDA mask 
320 AND #128 
330 JMP mybytel 
340 : 

350 . inkeyninus2 
360 LDA mask 
370 AND #64 
380 : 

390 .mybytel 
400 PHP 
410 LDA #129 
420 LDX #0 
430 LDY #0 
440 PLP 

450 BEQ isntpressed 
460 DEX 
470 DEY 
480 : 

490 .isntpressed 
500 RTS 
510 : 

520 .inkeyplus 
530 JSR oldbyte 
540 PHP 
550 CPY #0 

560 BNE nokeypressed 
570 STX temp *2 
580 JSR convert 
590 LDX temp+2 
600 : 

610 .nokeypreBsed 
620 PLP 
630 RTS 
640 : 

650 .nybyte2 
660 .oldbyte 
670 JMP &ABCD 
680 : 

690 .myrdch 
700 .oldrdch' 

710 JSR &ABCD 
720 STA temp+2 
730 : 

740 .convert 
750 PHP 
760 TXA 
770 PBA 
780 TYA 
790 PHA 
800 BIT mask 
810 BPL notctrl 
820 LDA #227 
830 JSR dofunc 
840 BCC converted 
850 LDA temp+2 
860 CMP #64 
870 BCC converted 
880 CMP #64+32 
890 BCS trylc 
900 EOR #64 
910 STA temp+2 
920 JMP converted 
930 : 

940 .trylc 
950 CMP #ASC*a" 

960 BCC converted 
970 CMP #ASC"z"+l 
980 BCS converted 
990 SEC 
1000 SBC #96 
1010 STA temp+2 
1020 JMP converted 
1030 : 


1040 .notctrl 
1050 BIT mask 
1060 BVC converted 
1070 LDA temp+2 
1080 CMP #ASC"a" 

1090 BCC checkshift 
1100 CMP #ASC"z"+l 
1110 BCS checkshift 
1120 SBC #31 

1130 BNE shifted ; = JMP 
1140 : 

1150 .checkshift 
1160 LDA #226 
1170 JSR dofunc 
1180 BCC converted 
1190 LDX #254 
1200 : 

1210 .findshift 
1220 I NX 
1230 I NX 

1240 LDA shift, X 
1250 BEQ converted 
1260 CMP temp+2 
1270 BNE findshift 
1280 LDA shift+l,X 
1290 : 

1300 .shifted 
1310 STA temp+2 
1320 : 

1330 .converted 
1340 LDA #0 
1350 STA mask 
1360 PLA 
1370 TAY 
1380 PLA 
1390 TAX 
1400 LDA temp+2 
1410 PLP 
1420 RTS 
1430 : 

1440 .dofunc 
1450 STA tcmp+5 
1460 LDA #225 
1470 JSR getfinfo 
1480 BCC notfunc 
1490 STX tcmp+3 
1500 LDA temp+2 
1510 CMP temp+3 
1520 BCC notfunc 
1530 SEC 
1540 SBC #16 
1550 CMP temp+3 
1560 BCS notfunc 
1570 LDA temp+5 
1580 JSR getfinfo 
1590 BCC notfunc 
1600 TXA 
1610 CLC 
1620 ADC temp+2 
1630 SEC 
1640 SBC temp+3 
1650 STA temp+2 
1660 CLC 
1670 RTS 
1680 : 

1690 .notfunc 
1700 SEC 
1710 RTS 
1720 : 

1730 .getfinfo 
1740 LDX #0 
1750 LDY #255 
1760 JSR osbyte 
1770 CPX #2 
1780 RTS 
1790 : 

1800 .shift 

1810 EQUS "1!2""3#4$5*6&7'8(9)0<?- 
{] )_£;+:*, <•>/?* 

1820 EQUB 0 
1830 : 

1840 .myevent 

1850 PHP 

1860 PHA 

1870 CMP #4 

1880 BNE notourevent 

1890 TXA 

1900 PHA 

1910 TYA 

1920 PHA 

1930 CLC 

1940 CLV 

1950 JSR callkeyv 
1960 PHA 
1970 AND #64 
1980 CMP status 
1990 BEQ event2 
2000 STA status 
2010 CMP #0 
2020 BEQ event2 
2030 LDA maok 
2040 EOR #64 
2050 STA mask 
2060 : 

2070 .event2 
2080 PLA 
2090 AND #128 
2100 CMP Btatus+1 
2110 BEQ eventdone 
2120 STA status+l 
2130 CMP #0 
2140 BEQ eventdone 
2150 LDA mask 
2160 EOR #128 
2170 STA maBk 
2100 : 

2190 .eventdone 
2200 PLA 
2210 TAX 


2220 PLA 
2230 TAY 
2240 : 

2250 .notourevent 
2260 PLA 
2270 PLP 
2280 : 

2290 .oldevent 
2300 JMP &ABCD 
2310 : 

2320 .callkeyv 
2330 JMP (keyv) 

2340 : 

2350 .status EQOW 0 

2360 .mask EQUB 0 

2370 .temp EQUD 0:EQUW 0 

2380 ] 

2390 NEXT pass* 

2400 PRINT"Bytes used: ";P*-fc900 
2410 OSCLI("SAVE Handy 900 "+STR$’P*) 
2420 END 
2430 : 

2440 DEF FNr(v,o,m) 

2450 [OPT pas 8% 

2460 LDA v 
2470 STA 0 
2480 LDA v+1 
2490 STA o+l 
2500 LDA #m MOD 256 
2510 STA v 
2520 LDA #m DIV 256 
2530 STA v+1 
2540 ] 

2550 =pass* 

Listing 10 

10 REM >Predictor (InfolO) 

20 REM Pools Predictor 
30 REM by Robert Place 
40 REM for all machines 
50 REM (c) BAU March 1992 
60 : 

70 DIM name$(2) ,pre(2> 

80 REPEAT 
90 CLS 

100 FOR rnl TO 2 
110 PRINT"Team r' 

120 INPUT-Name: "name$(r) 

130 INPUT-League position: "po 
140 INPUT-Played: "p 
150 INPUT"Won: "w 
160 INPUT"Ooals against: "a 
170 pro (r > « ( { (2*p)/a*(p/w) ) *5)/po*4 
180 PRINT"Rating for team ";r;"=";pre( 
r>" 

190 NEXT 

200 IF pre(l) >pre (2) b=l ELSE b«2 
210 IF ABS ( pre ( 1 ) -pre ( 2 ) ) < 4 PRINT"Draw 
" ELSE PRINT name$(b)" will win" 

220 PRINT ""Press any key..." 

230 wait=GET 
240 UNTIL FALSE 

Listing 11 

10 REM >BugLand (Inf oil) 

20 REM by Dave Acton 
30 REM for 32-bit machines 
40 REM (c) BAU March 1992 
50 : 

60 MODE 13 
70 OFF 
80 *FX 4,1 
90 ‘POINTER 1 
100 VDU 24, 0;O; 1023; 1023; 

110 PROCinit 

120 PROCass 

130 menu item\=0 

140 REPEAT 

150 CLS 

160 PROCmenu 

170 gen*=0 

180 PROCclear_pop 

190 PROCreBet_sprite 

200 PROCfeed Unit feed*) 

210 lselecta-1 
220 REPEAT 

230 SYS &2E, 34+512, sprite*, saddr*, 0,0 
240 IF !select>-l THEN 
250 CIRCLE 4* ( ( ! ( ! select+xpoa*) ) >>> (32 
-logs*) ) , 1023-4* ( ( ! ( Iselect+ypos*) )>>>{3 
2-logs*)), 16 
260 ENDIF 

270 date*»(date*+var*(0) ) MOD year* 

280 IF var*(2)«l THEN 
290 f*=var*(0)*var*(l)*(l+0.9*SIN(date 
*/yearV2*PI) ) 

300 IF f*<l f*»l 
310 PROCfeed(f*) 

320 ELSE 

330 f*=var*(0) *var*(l) 

340 ENDIF 
350 COLOUR 43 

360 PRINTTAB( 33, 8) ; f*; " "TAB(33,9);g 

en*;TAB(33, 10) ;USR(pop) ;" " 

370 PROCfeed(f*) 

380 FOR i*»l TO var*(0) 

390 CALL generate 
400 NEXT 

410 gen*+svar*(0) 

420 PROCmouse 

430 PROCtrace 

440 ref_menu*sTRUE 

450 shift*-l-9*INKEY-l 

460 CASE INKEY$(0) OF 

470 WHEN CHR$ 1 36 :PROCset_var (-shift*) 

480 WHEN CHR$137:PROCset_var (shift*) 


490 WHEN CHR$138:menu_item*n(menu_item 
*♦1) MOD vara* 

500 WHEN CHR$139:menu_item*=(menu_item 
*+vars*-l) MOD vars* 

510 OTHERWISE 
520 ref_menu*=FALSE 
530 ENDCASE 

540 IF ref_raenu* PROCmenu: *FX 15 
550 UNTIL INKEY-52 AND INKEY-2 
560 UNTIL FALSE 
570 END 
580 : 

590 DEF PROCtrace 

600 a%=! select 

610 IF a*<>was_sel* THEN 

620 wa8_sel*Ba* 

630 VDU 28, 32, 31, 39, 12, 12, 26, 24 , 0;0; 10 
23; 1023; 

640 ENDIF 

650 IF a*>0 THEN 

660 COLOUR 42 

670 PRINTTAB ( 33 , 12 ) "E=" ; a*! energy*; " 

680 PRINTTAB (33, 13 )"C«=";a*?count*;" * 
690 FOR i*=0 TO prog8ize*-l 
700 op*=a*?(i*+ genes*) AND 7 
710 par*=(a*?(i*+genes*))>>3 
720 IF (a*lpc* AND (progsizeVl) ) si* C 
OLOUR 63 ELSE COLOUR 7 

730 PRINTTAB(33, 15+i*) ;i*;" ";LEFT$(co 
m$ (op*) , 1) " 

740 CASE op* OF 

750 WHEN 1,7 : PRINT; INT(100*par*/32) ; "* 

760 WHEN 2:PRIHT;par* DIV 4;" ";(i*-(p 
ar* MOD 4)) AND (progsizeVl) 

770 WHEN 3:PRINT;">";par* 

780 WHEN 4, 5, 6: PRINT; par* AND (progsiz 
e*-l) 

790 ENDCASE 
800 NEXT 
810 ENDIF 
820 ENDPROC 
830 : 

840 DEF PROCset_var(d*) 

850 var*(menu_item*)+=d* 

860 IF var*(monu_item*)<min*(menu_item 
*) var*(menu_item*) 3min*(menu_.item*) 

870 IF var*(menu_item*)>max*(menu_itea 
*) var*(menu_item*)=aax*(menu_item*) 

880 ENDPROC 
890 : 

900 DEF PROCmenu 
910 LOCAL i* 

920 FOR iV0 TO varsVl 
930 IF iVmenu item* COLOUR 63 TINT 19 
2 ELSE COLOUR 15 

940 PRINTTAB(33,i**2)var_name$(i*) 

950 COLOUR 7 

960 PRINTTAB ( 3 4 , i V 2 + 1 ) SPC6TAB ( 3 4 , i** 2 
♦1)/ 

970 IF i*<2 THEN 
980 PRINT; var*(i*) 

990 ELSE 

1000 IP var*(i*)«0 PRINT "No" ELSE PRIN 
T "Yes- 
1010 ENDIF 
1020 NEXT 

1030 IF var*(0)ol lselect=-l 
1040 ENDPROC 
1050 : 

1060 DEF PROCmouse 
1070 MOUSE mx*,my*,mb* 

1080 my*=1023-my* 

1090 IF (mb* AND 1)>0 THEN 
1100 PROCnew. bug(800,mx*/4,my*/4, "DESIG 
NER") 

1110 ENDIF 

1120 IF (mb* AND 4)>0 THEN 
1130 bdist*=20 
1140 new*=-l 
1150 a*=list!next* 

1160 WHILE a*o-l 
1170 IF a*!energy*>-l THEN 
1180 dist*aSQR( ( ( (a*!xpos*) >>> (32-logs* 
) ) -mx*/4) “2+ ( ( (a*!ypos*) >>> (32-logs*) ) -m 
y*/4)*2) 

1190 IF dist*<bdist* nev*=a*:bdist*=dis 
t* 

1200 ENDIF 
1210 a*=a*lnext* 

1220 ENDWHILE 

1230 IP new*olselect !select«new* 

1240 ENDIF 
1250 ENDPROC 
1260 : 

1270 DEF PROCfeed(A*) 

1280 CALL feed 
1290 ENDPROC 
1300 : 

1310 DEF PROCclear_pop 
1320 !free=wk* 

1330 list! next*?- 1 
1340 FOR i*=0 TO bugsVl 
1350 a*=wk*+sizoof**i* 

1360 IF i*<bugs*-l a*!next*sa*+sizeof* 
ELSE a*!next*=-l 
1370 NEXT 

1380 FOR iVl TO 50 

1390 PROCnew_bug ( 800, FNrnd (side*) ,FNrnd 
(side*), -RANDOM") 

1400 NEXT 
1410 ENDPROC 
1420 : 

1430 DEF PROCnew_bug(e*,x*,y*,prog$) 
1440 LOCAL a*,i* 

1450 IP !freeo-l THEN 

1460 a*=!free 

1470 ! frees a*! next* 


BBC ACORN USER MARCH 1992 85 



• 1480 a* ! next*=l ist ! next* 

1490 liat!next*=a* 

1500 aa*=a*+gene8* 

1510 a*!energy*=e* 

1520 a*!xpos*=x*<< (32-loga*) 

1530 a*!ypoa*=y*<< (32-logs*) 

1540 a*?pc*=0 
1550 a*?dir*=FNrnd{4) 

1560 a*?count*=0 

1570 FOR k*=0 TO progsize*-l 

1580 aa*?k*=FNopcode("JUHP") ♦ (0<<3) 

1590 NEXT 

1600 CASE prog$ OF 
1610 WHEN "RANDOM" s 
1620 FOR k*=0 TO progoizeVl 
1630 k*? a a*= FNrnd ( 2 5 6 ) 

1640 NEXT 
1650 REPEAT 

1660 a*?col*= FNrnd ( 128 ) 

1670 UNTIL a*?col*ofoodbyte* 

1680 WHEN "DESIGNER": 

1690 aa*?0=FNopcode ( "MOVE" ) +(31«3) 
1700 aa*?l=FNopcode ( "SEE" ) +{ 0«3) 

1710 aa*?2=FNopcode( "BREED") + (28«3) 
1720 aa*?3=FNopcode ( "TURN" ) +{10<<3) 
1730 a*?col*=255 
1740 OTHERWISE 

1750 ERROR 0,"No such bug type as """♦p 
rog$+"""" 

1760 ENDCASE 
1770 ENDIF 
1780 ENDPROC 
1790 : 

1800 DBF FNopcode(o$) 

1810 LOCAL i* 

1820 i*=-l 
1830 REPEAT 
1840 i\*»l 

1850 UNTIL i*=commands*-l OR com$(i*)=o 

$ 

1860 IF com$(i*)=o$ THEN = i* 


2410 ap=13 : link=14 :pc=15 
2420 FOR paaa*=0 TO 2 STEP 2 
2430 P*=code* 

2440 [OPT pass* 

2450 .select EQUD -1 

2460 .free EQUD 0 

2470 .list EQUS STRING$(next*+4," 

•) 

2480 .base EQUD sdata* 

2490 .feed 

25C0 STMFD (ap) ! , (rO-rl2, link) 

2510 LDR rB, seed 

2520 LDR r9,eor 

2530 MOV rl0,r0 

2540 LDR rll.base 

2550 MOV r4,#foodbyte* 

2560 : 

2570 .feedloop 
2580 FNrand(3, logs*) 

2590 FNrand(0, logs*) 

2600 ADD rl, rl 1, r0, LSL #loga* 

2610 STRB r4, [rl, r3J 

2620 SUBS rl0,rl0,#l 

2630 BNE feedloop 

2640 STR r8, seed 

2650 LDMFD (ap) ! , (r0-rl2,pc) 

2660 : 

2670 .generate 

2680 STMFD (ap) I . (r0-rl2, link) 

2690 ADR rl2, list 

2700 LDR rll, base 

2710 LDR r8, seed 

2720 LDR r9,eor 

2730 : 

2740 .bugloop 
2750 MOV rlO,rl2 

2760 : 

2770 .bugloopb 

2780 LDR rl2, [rlO, #next*] 

2790 CMP rl2,#0 

2800 STRLT r8, seed 


3390 B 
3400 : 

3410 .breed 
3420 CMP 
3430 BLT 
3440 LDR 
3450 CMP 
3460 BLT 
free. . . 

3470 LDR 
3480 STR 


did jump 


r5, rl.LSL U6 
nextinat 
r3, free 
r3, #0 
nextinat 


; no slots 


3520 MOV 
3530 STR 


3560 LDR 
3570 STR 


r0, [r3,#next*J 
rO.free ; remove a 

lot from free list 
3490 LDR r0, [rl2,#next*] 

3500 STR r0, [r3,#next*] 

3510 STR r3, [rl2,#next*] ; patch in 

after parent 

r5,r5,ASR *1 
r5, [rl2, lenergy*] 

3540 LDMIA rl2, (rO-r2,rl4) 

3550 STMIA r3,{r0-r2,rl4) 

rl4, [rl2, H16] 
rl4, [r3, #16] 

3580 FNrand(l,2) 

3590 AND r2, r4, #6FF00 

3600 ORR r0, r2 ( rl, LSL #24 

3610 STR rO, [r3, #pc*] 

3620 : 

3630 .mutate 
3640 FNrand(0,3) 

3650 BNE nextinat 

3660 MOV r0,r2iLSR #8 

3670 ADD r0, r0, #7 

3680 CMP r0,#foodbyte* 

3690 ADDEQ r0,r0,#l 

3700 STRB rO, [r3,#col\J 

3710 FNrand(0,log2g) 

3720 ADD r0, r0, r3 

3730 FNrand(l,8) 

3740 STRB rl, [r0,#genea*] 

3750 B mutate 

3760 ! 


1870 ERROR 17, "Unknown command: "+o$ 

2810 LDMLTFD 

(ap) 1 , (r0-rl2,pc) 

3770 .energy 


1880 : 

2820 LM4IA 

rl2,[r5,r6,r7) 

3780 CMP 

r5, #256 

1890 DEF PROCinit 

2830 ORR 

r0,r7,r6,LSR #loga* 

3790 BGT 

nextinat 

1900 year*=2000 

2840 MOV 

rl, #0 

3800 : 


1910 initfeed\=3000 

2850 STRB 

rl, [rll,rO,LSR #(32-2*logs 

3810 .jump 

MOV r4,rl 

1920 date*=0 

*)) 


3820 B 

did jump 

1930 comaands*=8 

2860 ADD 

r3,rl2,#genes* 

3830 : 


1940 DIM com$ (commands*) 

2870 LDR 

r4, [rl2,#pc*] 

3840 .see 


1950 com$ { ) ="X" , "TURN", "LOOP" , "BREED " , " 

2880 AND 

r0, r4, #progsize*-l 

3850 TST 

r4,#(*10«24) 

ENERGY" , "SEE" , "JUMP" , "MOVE" 

2890 LDRB 

r0, [r3,r0] 

3860 MOVEQ 

r3, #1« (32-logs*) 

1960 buga*=4096 

2900 MOV 

rl.rO, ASR #3 

3870 MOVNE 

r3,#6FF«(32-loga*) 

1970 log2g=3 

2910 AND 

rO,r0,#7 

3880 TST 

r4,#(*01<<24) 

1980 progaize*=l<<log2g 

2920 ADD 

pc, pc, r0, LSL #2 

3890 BEQ 

see3 

1990 cncrgy*=0 

2930 EQUS 

-Fill" 

3900 t 


2000 xpos* =4 

2940 B 

misc 

3910 .aee2 


2010 ypoB* =8 

2950 B 

turn 

3920 ADD 

r2,rll,r7,LSR #(32-2*logs* 

2020 genes* =12 

2960 B 

loop 

) 


2030 ncoded*=genes**progaize* 

2970 B 

breed 

3930 MOV 

r0, r6 

2040 next* =needed*+0 

2980 B 

energy 

3940 ] 


2050 pc* =needed*+4 

2990 B 

oee 

3950 FOR it*=l TO 10 

2060 col* =needed*+5 

3000 B 

jump 

3960 [OPT pass* 

2070 count* =needed*+6 

3010 : 


3970 ADD 

r0,r0,r3 

2080 dir* =neededV7 

3020 .move 


3980 LDRB 

rl4, [r2,r0,LSR #(32-logs*) 

2090 aizeof*=32 

3030 FNrand(0, 5) 

] 


2100 food*= 3 00 

3040 CMP 

rO.rl 

3990 CMP 

rl4,#foodbyte* 

2110 maxen*=2048 

3050 BGT 

nextinat 

4000 BEQ 

aeefood 

2120 side*=256 

3060 SUB 

r5,r5,#10 

4010 ] 


2130 logs*=FNlog2 (aide*) 

3070 TST 

r4, # (*10«24) 

4020 NEXT it* 

2140 8B*=6100+side**2 

3080 MOVEQ 

rl, #1<< (32-logs*) 

4030 [OPT pass* 

2150 DIH sprite* as* 

3090 MOVNE 

rl, #4FF<<(32-loga*) 

4040 B 

nextinat 

2160 PROCreset_aprite 

3100 TST 

r4,#(*01«24) 

4050 : 


2170 SYS &2E, 24+256, sprite*, “bugs" TO , 

3110 ADDEQ 

r7,r7,rl 

4060 .see3 


,saddr* 

3120 ADDNE 

r6,r6,rl 

4070 ADD 

r2,rll,r6,LSR #(32-loga*) 

2180 sdata*=Baddr*+saddr*!32 

3130 B 

nextinat 

4080 MOV 

r0,r7 

2190 waa..sel*=-l 

3140 : 


4090 ] 


2200 vare*=3 

3150 .turn 

FNrand(0, 5) 

4100 FOR it*=l TO 10 

2210 DIM var_type*(vars*-l) ,var_name$(v 

3160 CMP 

rO,rl 

4110 [OPT pa8B* 

ara*-l) 

3170 BGT 

nextinat 

4120 ADD 

r0,r0,r3 

2220 DIH min*(vars*-l),max*(vara*-l) 

3180 MOV 

r2,r4,LSR #24 

4130 LDRB 

rl4, [r2, rO.LSR #(32-2*loga 

2230 DIM var*(vars*-l) 

3190 FNrand(0, 1) 

*)] 


2240 var_name$()="Update", "Food","Seaao 

3200 ADDEQ 

r2,r2,#l 

4140 CMP 

rl4,#foodbyte* 

ns" 

3210 ADDNE 

r2,r2,#3 

4150 BEQ 

aeefood 

2250 min*() =1,1,0 

3220 AND 

r2,r2,#3 

4160 ] 


2260 oax*() =30, 100,1 

3230 STRB 

r2, [rl2, #dir*] 

4170 NEXT it* 

2270 var*()=4,6,0 

3240 B 

nextinat 

4180 [OPT pass* 

2280 ENDPROC 

3250 : 


4190 B 

nextinat 

2290 : 

3260 .loop 


4200 : 


2300 DEF PROCreset_aprite 

3270 MOV 

r0, r4, LSL #8 

4210 .aeefood 

2310 !aprite*=aa* 

3280 MOVS 

rO.rO.LSR #24 

4220 MOV 

r4,rl 

2320 sprite*!4=0 

3290 MOVEQ 

r0.rl.LSR #2 

4230 B 

didjunp 

2330 sprite*! 8=16 

3300 STREQB 

rO, [rl2,#count*] 

4240 : 


2340 sprite*! 12=16 

3310 BEQ 

loopback 

4250 .misc 


2350 SYS &2E, 15+256, sprite*, "bugs", 0, si 

3320 SUBS 

r0, r0, #1 

4260 : 


de*, aide*, 13 

3330 STRB 

r0, [rl2, #count*] 

4270 .nextinBt 

2360 ENDPROC 

3340 BEQ 

nextinat 

4280 ADD 

r4,r4, #1 

2370 : 

3350 : 


4290 : 


2380 DEF PROCaas 

3360 .loopback 

4300 .didjusp 

2390 DIM code* tl000f (bugaVsizeof*) 

3370 AND 

r0,rl,#3 

4310 STRB 

r4, [rl2, #pc*] 

2400 foodbyte*=ll 

3380 SUB 

r4, r4, rO 

4320 ORR 

r0,r7,r6,LSR Hogs* 


ARM PROGRAMMING 


4330 LDRB 

rl, [rll, rO.LSR #(32-2»loga 

*)1 


4340 CMP 

rl,#foodbyte* 

4350 ADDEQ 

r5,r5,#food* 

4360 CMP 

r5, #maxen* 

4370 MOVGT 

r5,#maxen* 

4380 SUBS 

r5,r5, #1 

4390 STMIA 

rl2, (r5,r6,r7) 

4400 LDRPLB 

rl,[rl2,#col*] 

4410 STRPLB 

rl, [rll, rO.LSR #(32-2»loga 

*)] 


4420 BPL 

bugloop 

4430 LDR 

r0, select 

4440 CMP 

rO, rl2 

4450 MVNEQ 

rO, #0 

4460 STREQ 

r0, select 

4470 LDR 

r0, [rl2,#next*] 

4480 STR 

r0, [rl0,#next*j ; patch ou 

t dead one 


4490 LDR 

rO.free 

4500 STR 

r0, [rl2,#next*] 

4510 STR 

rl2, free 

4520 B 

bugloopb 

4530 : 


4540 .brnd 

t 

STMFD (sp)!,{rl-rl2,link 

/ 

4550 LDR 

r8,aeed 

4560 LDR 

r9,eor 

4570 BL 

rand 

4580 STR 

r8,aeed 

4590 LDMFD 

(ap) !, (rl-rl2,pc) 

4600 : 


4610 .rand 


4620 MOV 

rO, #1 

4630 MOV 

rO,r0,LSL r2 

4640 SUB 

rO.rO.ll 

4650 : 


4660 .randloop 

4670 MOVS 

r8,r8, LSL #1 

4680 EORCS 

r8,r8,r9 

4690 SUBS 

r2,r2, #1 

4700 BNE 

randloop 

4710 AND 

rO,r8,r0 

4720 MOV 

pc, link 

4730 : 


4740 .eor 

EQUD &1D872B41 

4750 .seed 

EQUD RND 

4760 .pop 

STMFD (op) !, (rl, link) 

4770 ADR 

rl.liat 

4780 MOV 

r0,#0 

4790 : 


4800 .pop2 

LDR rl, [rl,#next*] 

4810 CMP 

rl, #0 

4820 ADDGT 

r0, rO, #1 

4830 BGT 

Pop2 

4840 LDMFD 

(ap) !, (rl.pc) 


4850 ] 

4860 WHILE (P* AND 15) >0 
4870 P%+=4 
4880 ENDWHILE 
4890 wk*=P* 

4900 NEXT pass* 

4910 ENDPROC 
4920 : 

4930 DEF PNrand(reg,bit*) 

4940 FOR r*=l TO bit* 

4950 [OPT paaa* 

4960 MOVS rB, r8, LSL #1 

4970 EORCS r8,r8,r9 

4980 ] 

4990 NEXT r* 

5000 [OPT pass* 

5010 ANDS reg,r8,#((l«bit*)-l) 

5020 ] 

5030 =0 
5040 : 

5050 DEF FNlog2(n*) 

5060 LOCAL 1* 

5070 1*=-1 
5080 WHILE n\>0 
5090 1*+=1 
5100 n*=n*>>l 
5110 ENDWHILE 
5120 =1* 

5130 : 

5140 DEF FNrnd (n*) 

5150 C*=FNlog2(n*) 

5160 =USR(brnd) 

Listing 12 

10 REM >SpikesARCl (Infol2) 

20 MODE 0: OFF: FOR 1=1 TO 8:SYS 6,112, 
I:CLS:NEXT:FOR N=10 TO 1 STEP -1:F0R 1=1 
TO 8: SYS 6, 112, I:Z=4*N:F0R Y=16*I-128 T 
0 1152 STEP 128: FOR X=16*I-128 TO 1408 S 
TEP 128 :GX= ( 8-M) • (X-640) /30:GY= (8-N) * (Y- 
512)/30:GC0L 0:CIRCLE FILL X+GX,Y*GY,Z:0 
COL 1:CIRCLS X*GX,Y*GY,Z:NEXT:NEXT:HEXT: 
NEXT: REPEAT: FOR 1=1 TO 8:WAIT:SYS 6,113, 
I :NEXT:UNTIL 0 


Listing 1 

10 REM >ARM1 (Amprogl) 

20 REM By Dave Lawrence 
30 REM For 32 bit machines 
40 REM (C) BAD March 1992 
50 : 

60 DIM code 100 
70 link=14 
80 pc=15 

90 FOR pass=0 TO 2 STEP 2 
100 P*=code 
110 [OPT pass 


120 

. addsub 


130 


MOV 

RO, #5 

140 


MOV 

Rl, #9 

150 


ADD 

R2,R0,R1 

160 


ADD 

R0,R2, #7 

170 


MOV 

Rl,#3 

160 


SUB 

R0, R0, Rl 

190 

\ 

SUB 

R0, R0, #1 

200 

rab r0, 

r0, #30 

210 


MOV 

pc, link 

220 

] NEXT 



230 

PRINT ' 

Preso 

SPACE to run 

240 

IF GET 



250 

PRINT ’ 

■R0=" 

;USR( addsub) 


Listing 2 

120 

130 

.mul 

MOV 

Rl, #5 

140 

MOV 

R2, #9 

10 REM >ARM2 (Armprog2) 

150 

MUL 

R0,R1,R2 

20 REM By Dave Lawrence 

160 

MOV 

Rl, #2 

30 REM For 32 bit machines 

170 

HOV 

R2, #10 

40 REM (C) BAU March 1992 

180 

MLA 

R0,R1,R0,R2 

50 : 

200 

MOV 

pc, link 

60 DIM code 100 

210 

]NEXT 

70 link=14 

220 

PRINT *Preaa 

SPACE to run code"; 

80 pc=15 

230 

IPGBT 


90 FOR paaa=0 TO 2 STEP 2 

240 

PRINT •■R0=" 

;USR(mul) 


100 P\=code 
110 [OPT pass 


86 BBC ACORN USER MARCH 1992 


PRINTERS 


Listing 1 

10 REM ESC/P2 Printer dump (Escl) 

20 REM by Halcom Brown 
30 REM for all machines with ESC/P2 p 
rinters 

40 REM (C) BAO Mar 92 
50 : 

60 MODE 0 
70 VDU 2 
80 : 

90 REM -- Reset printer 
100 VDO 1,27,1,64 
110 : 

120 REM -- Select raster graphics mode 
130 VDU 1,27,1,40,1,71,1,1,1,0,1,1 
140 : 

150 REM -- Set vert & horiz resolution 
to 3600/20 dpi 
160 V=2O:H=20 
170 : 


180 REM -- Set vertical dot count to 1 
190 Nl=l 
200 : 

210 REM -- Set horizontal dot count to 
650 

220 N2=0:N3=5 
230 : 

240 REM -- Set movement unit to 20/360 
0 inch 

250 VDU 1,27,1,40,1,85,1,1,1,0,1,20 
260 : 

270 REM -- Load screen imago 
280 *Load Screen 3000 
290 : 

300 FOR Y*=1023 TO 0 STEP -1 
310 : 

320 REM -- Output one line 
330 PROCLINE(Y*) 

340 : 

350 REM -- Move down one movement unit 
360 VDU 1,27,1,40,1,110,1,2,1,0,1,1,1, 


370 NEXT Y* 

380 VDU 3 :END 
390 : 

400 DEF PROCline(Y\) 

410 REM -- Print raster graphics 
420 VDU 1,27, 1,46, 1,0, 1,V,1,H,1,N1.1.N 
2, 1,N3 

430 FOR X%=0 TO 1279 STEP 8 
440 : 

450 REM -- Output one byte 
460 VDU l,FNbyte(X*,Y*) 

470 NEXT X* 

480 : 

490 REM -- Return to start of line 
500 VDU 1,13 
510 ENDPROC 
520 : 

530 DEF FNByte(X*,Y*) 

540 D*=0 

550 FOR N*=0 TO 7 
560 : 

570 REM -- Gather screen data for sing 
le dot 


580 D*=D*+2‘NVPOINT(X*+7-N*,Y*) 

590 NEXT N* 

600 =D* 

Listing 2 

10 REM Set character size (Esc2) 

20 REH by Malcom Brown 
30 REM for all machine with ESC/P0 pr 
inters 

40 REM (c) BAU Mar 92 
50 : 

60 MODE 3 
70 VDU 2 

80 FOR P*=8 TO 32 STEP 2 
90 REM — SET POINT SIZE 
100 VDU1, 27 ,1,88,1,1, 1, 2* PS, 1,0 
110 REM — PRINT CHARACTERS 
120 PRINT-aA"; 

130 NEXT 
140 VDU 3 


LIQUID 


Listing 1 

10 REM >Liquid (Liquidl) 

20 REM by Mark A.Sidey 
30 REM 32-bit machines only 
40 REM (c) BAU Mar 92 
50 : 

60 ON ERROR PROCerror : PROCendrEND 
70 : 

80 REPEAT 

90 PROCset.variables 
100 PROCassemble 
110 REPEAT 
120 PROCmenu 
130 PROCset_up_screen 
140 PROCset.flags 
150 REPEAT 
160 PROCmouse 
170 PR0Cset_register8 
180 CALL liquids 
190 UNTIL INKEY (-3) 

200 REPEAT UNTIL NOT INKEY (-3) 

210 UNTIL FALSE 
220 END 
230 : 

240 DEF PROCmenu 
250 M0DE13 
260 OFF 

270 COLOUR *111100 TINT *11000000 
280 PRINT-Liquid Flow simulator by M.S 
idey’ 

290 PRINT' 

300 PRINT' ' -Select simulation type:" 
310 COLOUR *111000 TINT *11000000 
320 PRINT' '"l: Single liquid, flowing 
down. • 

330 PRINT’ -2: Two mixed liquids, flowi 
ng down." 

340 PRINT' -3: Two separate liquids, fl 
owing down." 

350 PRINT' *4: Two liquids, one down, o 
ne up.’ 

360 -FX21 
370 REPEAT 
380 A$=GET$ 

390 UNTIL A$>="1" AND A$<="4" 

400 type*=VAL(A$) 

410 IF type*=4 mirror*=TRUE ELSE mirro 
r*= FALSE 
420 ENDPROC 
430 : 

440 DEF PROCset.variables 
450 DIM input* 100 
460 DIM output* 100 
470 !input*=149 
480 ! (input*+4)=-l 

490 SYS "OS.ReadVduVariables", input*, o 
utput* 

500 start_8creen_address*=! output* 

510 number_of_drops*=800 
520 liquidl_colour*=*l 1001 111 
530 liquid2_colour*=*00010111 
540 DIM liquid* 1000, position* 4*numbe 
r.of.drops*, flag* number.of.drops* 

550 ENDPROC 
560 : 

570 DEF PROCset.registers 
580 B*=number_of_drops* 

590 C*=position* 

600 D*=flag* 


610 E*=start_screen_addre8B*+320- 1+160 
620 F*=Btart.screen address*+320*254+l 

60 

630 ENDPROC 
640 : 

650 DEF PROCset.flags 
660 FOR a*=flag* TO f lag*+number_of_dr 
ops* 

670 CASE type* OF 
680 WHEN 1 
690 ?a*=*001 
700 WHEN 2 

710 IF a* MOD 2=1 ?a*=*001 ELSE 7a*=*0 

11 

720 WHEN 3 

730 IF (a*-flag*)< (number.of.drops* DI 
V 2) ?a*=*001 ELSE ?a*=*011 
740 WHEN 4 

750 IP a* HOD 2=1 ?a*=*001 ELSE ?a*=*l 

11 

760 ENDCASE 
770 NEXT 
780 ENDPROC 
790 : 

800 DEF PROCassemble 

810 temporary=0 

820 off_set=l 

830 position_polnter*2 

840 flag_pointer=3 

850 top_position=4 

860 bottom_position=5 

870 flags=6 

880 liquid_colour=7 

890 black=I 

900 position=9 

910 left=10 

920 headingsll 

930 right=12 

940 : 

950 FOR pass*=0 TO 2 STEP 2 
960 P*= liquid* 

970 [OPT pass* 

980 MOV black, #0 
990 : 

1000 .loop 

1010 LDRB flags, [ f lag_pointer , of f _set ] 
1020 ANDS temporary, flags, #1 
1030 BNE start.drop 
1040 MOV temporary, flags, LSRfl 
1050 ANDS temporary, temporary, #1 
1060 MOVEQ liquid.colour, lliquidl.colou 
r* 

1070 MOVNE liquid colour, #liquid2_colou 
r* 

1080 LDR position, [poBition_pointer,off 
.set, LSLI2] 

1090 STRB black, [position, 10] 

1100 MOV temporary, flags, LSRI2 

1110 ANDS temporary, temporary, II 

1120 CMP temporary, #0 

1130 CMPEQ position, bottom .position 

1140 BEQ finish.drop 

1150 CMP temporary, II 

1160 CMPEQ position, top .position 

1170 BEQ finish.drop 

1180 CMP temporary.il 

1190 LDRNEB heading, [position, I320J 

1200 LDREQB heading, [position, 1-320) 

1210 CMP heading, black 

1220 BNE sides 

1230 CMP temporary, II 

1240 ADDNE position, position, 1320 


1250 SUBEQ position, position, 1320 
1260 B output 
1270 : 

1280 .sides 

1290 LDRB left, (position, 1-1) 

1300 LDRB right, [position, #1] 

1310 CMP left, black 
1320 BNE look.right 
1330 CMP right, black 
1340 BEQ both 

1350 SUB position, position, II 
1360 B output 
1370 : 

1380 .look.right 
1390 CMP right, black 
1400 BNE stuck 

1410 ADD position, position, II 
1420 B output 
1430 : 

1440 .both 

1450 CMP heading, 1255 
1460 BEQ sort 

1470 SWI "OS.ReadMonotonicTime" 

1480 ANDS temporary, temporary, II 
1490 ADDEQ position, position, II 
1500 SUBNE position, position, II 
1510 B output 
1520 : 

1530 .sort 

1540 MOV temporary, flags, LSRll 
1550 ANDS temporary, temporary, II 
1560 ADDEQ position, position, 11 
1570 SUBNE position, position, II 
1580 B output 
1S90 : 

1600 .stuck 

1610 MOV temporary, flags, LSRI2 
1620 ANDS temporary, temporary, II 
1630 LDREQB heading, [position, 1-320] 
1640 LDRNEB heading, [position, 1320] 

1650 CMP heading, black 

1660 BNE output 

1670 CMP temporary, II 

1680 SUBNE position, position, 1320 

1690 ADDEQ position, position, 1320 

1700 : 

1710 .output 

1720 STRB liquid.colour, [position, 10] 
1730 STR position, [position .pointer, off 
_set,LSLI2] 

1740 : 

1750 .next 

1760 SUBS off_set,off_set,ll 
1770 BGT loop 
1780 MOV PC,R14 
1790 : 

1800 .Btart.drop 

1810 LDRB temporary, [top_position, 10] 
1820 CMP temporary, black 
1830 BNE next 

1840 MOV temporary, flags, LSRI2 
1850 ANDS temporary, temporary, II 
1860 MOVEQ position, top .position 
1870 MOVNE position, bottom .position 
1880 AND flags, flags, 1*110 
1890 STRB flags, [flag_pointer,off_set] 
1900 B output 
1910 : 

1920 .finish.drop 

1930 ORR flags, flags, 1*001 

1940 STRB flags, [f lag_pointer,of f.set] 

1950 B next 


1960 ] 

1970 NEXT 
1980 ENDPROC 
1990 : 

2000 DEF PROCset.up.screen 
2010 MODS 13 
2020 OFF 

2030 GCOL *001011 TINT 0 

2040 RECTANGLE 0,0,1279,1023 

2050 RECTANGLE 4,4,1268,1012 

2060 IF mirror* VDU19, 0,24, 0,0, *50 

2070 GCOL 0 TINT 0 

2080 POINT 640,1016 

2090 POINT 640,4 

2100 VDU 24,8;8;1271;1012? 

2110 -POINTER 1 

2120 MOUSE C0L0UR1, 100, 255,0 

2130 MOUSE C0L0UR2, 0,255,0 

2140 MOUSE STEP 1 

2150 REPEAT 

2160 PROCmouse 

2170 IF INKEY(-68) GCOL *001011 TINT *0 
1030000: RECTANGLE FILL0.0, 1279, 1023 
2180 UNTIL INKEY ( -3) 

2190 REPEAT UNTIL NOT INKEY (-3) 

2200 ENDPROC 
2210 : 

2220 DEF PROCmouse 
2230 IF INKEY ( -50) THEN 
2240 HOUSE STEP 0,1 
2250 ELSE 

2260 IF INKEY (-49) THEN 

2270 MOUSE STEP 1,0 

2280 ELSE 

2290 HOUSE STEP 1 

2300 ENDIF 

2310 ENDIF 

2320 MOUSE x*,y*,b* 

2330 IF INKEY { -12 ) THEN 

2340 GCOL 0 TINT 0: MOUSE COLOUR 2, 0,0,0 

2350 ELSE 

2360 IF INKEY (-97) THEN 
2370 GCOL 63 TINT 192:HOUSB COLOUR 2,25 
5,255,255 
2380 ELSE 

2390 GCOL *001011 TINT *01000000: MOUSE 
COLOUR 2,0,255,0 
2400 ENDIF 
2410 ENDIF 
2420 : 

2430 IF INKEY(-114) mirrorWALSE: VDU19 
,0,24,0,0,0 

2440 IF INKEY(-115) mirror*=TRUE: VDU19, 
0,24,600, tOO, 650 

2450 IP(b* AND 4) =4 CIRCLE FILL X*,y*,8 
: IF mirror* CIRCLE FILLx*, (512-y*) +512, 8 
2460 IF (b* AND 2) =2 POINT x*,y*:IF mirr 
or* POINT x*, (512-y*) +512 
2470 ENDPROC 
2480 : 

2490 DEF PROCerror 

2500 IF ERR<>17 MODEO : PRINT ' REP0RT$ ; ■ a 
t line ■; ERL: END 
2510 ENDPROC 
2520 : 

2530 DEF PROCend 

2540 SYS’OS.Byte", 161, 194 TO dummy, duna 
y.mouBe.step* 

2550 mou8o_8tep*=oouse_8tep* AND *111 
2560 IF mouse_Btep*=0 nouse.stepW 
2570 MOUSE STEP mouse. step* 

2580 ENDPROC 


BBC ACORN USER MARCH 1992 8 7 


3V2 


DISKS 


6W 


DISKS 


TYPE QTY 

25 

50 

100 

TYPE QTY 25 

50 

100 

BENCHMARK DS/DD 

£18.00 

£31.00 

£45.00 

BENCHMARK DS/DD £11.00 

£18.00 

£28.00 

UNBRANDED DS/DD 

£12.80 

£21.00 

£39.00 

UNBRANDED DS/DD £9.50 

£16.00 

£24.00 

EX WESTERN DIGITAL VGA 

DRIVERS (NEW BUT FORMATTED £2b.SO 100 

AND LABELLED). DS/DD 

OVERLABEL DS/DD „„ OO PER 100 

INC. TYVEX ENVELOPE E20 - 00 PER 100 

BENCHMARK DS/HD 

£33.60 

£61.00 

£67.00 

BENCHMARK DS/HD £18.00 

£31.50 

£52.50 

UNBRANDED DS/HD 

£25.00 

£36.00 

£59.00 

UNBRANDED DS/HD £14.00 

£27.00 

£48.00 

EX WESTERN DIGITAL VGA $ 0/ 

DRIVERS (NEW BUT FORMATTED £45.&> O£J00 

AND LABELLED). DS/HD 7 

OVERLABEL DS/HD Sp L 

INC. TYVEX ENVELOPE ^ O 

ALL DISKS 100% CERTIFIED ERROR FREE. 3V 2 " INC. LABELS. 5V 4 " INC. ENVELOPE AND LABEL SET. 


DISK STORAGE BOXES 


3V 2 " 10 CAPACITY QTY 5 £4.50 

3V 2 " 50 CAPACITY LOCKABLE £3.70 

3V 2 " 100 CAPACITY LOCKABLE £4.70 

3Y 2 " 240 CAPACITY STACKABLE £15.00 

5Y4" 10 CAPACITY QTY 5 £4.99 

5V4" 50 CAPACITY LOCKABLE £3.70 

5# 100 CAPACITY LOCKABLE £4.70 


PRICES ONLY IF BOUGHT WITH DISKS 


ACCESSORIES 


IBM PRINTER CABLE 1.8 MTR £4.90 

(ALSO FOR ATARI AND AMIGA) 

25 PIN M-M AND M-F 1.8 MTR £4.90 

36 PIN CENTRONIC M-M 1.8 MTR £4.90 

RIGID DOUBLE SIDED MOUSE MAT £4.50 


ALL PRICES INCLUDE VAT & P&P UK ORDERS ONLY 


Cheques and 
Postal Orders to 


Manor Court Supplies Ltd 

Telephone: 0597 851 792 Fax No: 0597 851 4 1 6 
Dept AU3. Glen Celyn House, Penybont. 
Llandrindod Wells, Powys. LD1 5SY 




EDUCATION AND GOVERNMENT ORDERS WELCOME 


FREE demo disc ARCHWAY 2 Available NOW 


"ARCHWAY is one of the most impressive and best value for money products that I have 
yet seen for the Archimedes. Anyone who wishes to write RISC applications in BASIC 
would have to be quite insane NOT to enlist the aid of this remarkable package." 

A & B Computing. Fobruary 1990 

"You get an excellent piece of software which will make the mountain of programming 
needed to operate the WIMP environment into a molehill. ..you can create a complex 
WIMP environment very quickly...l have had no end of use out of this easy-to-use 
package." 

Archive, July 1909 

"I am sure ARCHWAY will cut out a lot of the work of writing simple applications for 
many people...l think this could be a very good place to start." 

BBC Acorn User, April 1991 

"I'm extremely impressed with ARCHWAY 2. It's a very ambitious product and one that 
now provides the many buddine Archimedes developers with a facility that will enable 
them to get their ideas off the drawing board before they evaporate." 

RJSCUsof, April 1991 

ARCHWAY 2 lets YOU unleash the huge program power of RISC OS and the ARM easily and quickly. 
Build powerful multi-tasking, multi-window applications with pop-up menus, icons, mouse control, etc. 
of professional quality. Programs are RISC OS compliant. 

If you are a little familiar with BBC BASIC then you can create applications using ARCHWAY 2. We have 
optimised the facilities to let you achieve powerful results with a minimum of programming. 

The price is L86.91 exc VAT but with p/p (L102.12 inc VAT at 17.5%). VISA & ACCESS are welcome. 
Please add L5.00 for postage in Europe or world-wide surface mail & 1 20.00 for world airmail. For schools 
a site licence is included in the price. Currently at version 2.13. 

Detailed ARCHWAY leaflet and demo disc FREE on request. 

Archway NEWS Archway NEWS Archway NEWS 


We have a new release of ARCHWAY in test at present. It is fully RISC OS 2/3 compatible and automatically 
adapts to the version you are using. There is built in support for slider icons, up to 3 panes in a window 
and browser windows for scrolling lists of data. Major areas of the run-time have been ARM coded to 
make your programs run even faster. Existing users can normally update their applications just by using 
the new run-time. 

From 1.11.91 ARCHWAY 2 is being sold with a FREE upgrade voucher for the new version. Please note 
that you cannot combine our earlier special offer and this voucher. 

The first of our new range of ARCHWARE products are on release this month. They use the new ARCHWAY 
run-time and so are intelligently RISC OS 2/3 compatible. Please send for full details. 


SIMTRON Programs to help you 

4 Clarence Drive, East Grinstead, West Sussex RH19 4RZ Telephone (0342) 328188 


GENEALOGY 


(See review in Feb 87 and Aug 89) 

FAMILY HISTORY SYSTEM The most popular program evei written lor us Enables 
you to produce a lull family tree and many other genealogical listings 

BBC/Master/Compact version £20.95 - Archimedes version £25.95 


PAYROLL 

EXTENOED PAYROLL Now in its eighth year The only BBC progra m torj 
lax and National Insurance lor up lo 400 employees covens 
four weekly and Monthly pay whether conlrar^^^^^^T 
ol data per employee in iwonarj^i^^^^T^ M 0 <**^^^^^^^?cTsbnal 
employee ml lining i i(j 1 1 ' 1 ini|ililili 

4 ol pay trom hourly 

ff/.Ji pension deductions sick pay SSP SMP 
■'pre and post lax adjustments and even no pay Three 
l wo different types ol payslip printout and an optional com analysis An 
annual contract keep you up lo date with the budgel changes Send lor demo disc 
BOOKKEEPING 


(see review in March *89 Acorn User) 

1) CASHBOOK Double entry bookkeeping foi home or club use. All data kepi m 
memory Three character analysis code enables you to know where the money 
comes Irom and where it goes 48 transactions per A4 page Analysis summary up 
to 30 categories 

2) CASHBOOK D As 1 ) -♦- random access giving 2000 items CASH/BANK or VAT/BANK 
headings Password control String or numeric searches Foi schools, clubs & non 
credit businesses 

3) ACCOUNT As 2) + Credit facility and statements. For small businesses working 
with credit 

4) ACCOUNT-PLUS As 3) + Invoicing. Orders. Quotations etc Full sorting of data by 

5 options Automated statements, mailing labels Multiple automatic nominal ledgers 
For independent schools and VAT businesses who wish to cut the effort 

5) TAXMAN This new program which has been under development for three years 
allows you to enter all your transactions and to printout end of year results with 
balance sheet and even calculate tax due The Inland Revenue love it and so do we 
Results can be taken from our other accounting programs and entered into TAXMAN 
making a superb combination 

6) Micro-Trader is a lull accountancy package with teatures right through to final 

balance sheet Stock Control at £75 00 extra For shops/firms, accountants wanting 
lull accounting facilities Payroll can be integrated 


£20 95 
£25 95 


£52 50 


£14.95 

£23 95 
£35.95 

£59.95 


£59 95 

£235 00 
£88 13 


MAILING 

218 addresses in memory or up to 1875 on random access disc Multiple selected £14 95 
and repeat labels, mail merge, lull sorts Ideal tor subscription lists, promotions, any 
kind ol mailing £35.95 

Ask for detailed brochure for more software and other items 
Demo discs available lor £2.50 each. Micro-Trader £25. Prices include VAT add 81 p p/p 
PLEASE NOTE OUR MOVE & CHANGE OF ADDRESS FROM CORNWALL 


Tffiero-ftid 


(FAX AVAILABLE) 

KIMmm Cwrtyard, Barrfcill, S. Ayrshlrt 
Scotland. KA26 OPS. Tat: 0465 82288 


E3 


88 BBC ACORN USER MARCH 1992 




The Fourth Dimension 




nnM " 


HPB* 




'SXtttM | 


mm 




i 



BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 



■ . 




ZGrievous Bodily firm /W 


Grievous Bodily \ ARM 


GriftVfius Enriilu flrm 7 Sccre 


UveixStS 




"A Brutal Uninhibited Arcade Beat'em Up!” 



The Plot 

An evil scientist discovers a 
cheap and easy way to 
manufacture vast quantities of 
illegal narcotics. His intentions - 
to turn cities full of people into 
junkies, all dependent on his 
supplies. 

Mass addiction spreads 
throughout the city within days 
- like a deadly plague. Gang 
violence, looting, mugging - 
people will do anything to get 
their next fix, your only chance 
for survival is to get the crazy 
scientist yourself and make sure 
he will never be able to make 
any drugs again. 

Punching, kicking - finding 
weapons along the way, you 
fight through hordes of junkies 
in streets, warehouses and 
sewers until you reach the mad 
scientist's laboratory where you 
must 'deal with him for good'. 


The Development 

Team 

Comprises a Software Engineer 
and Graphic Artist who 
previously worked for years in 
the American arcade and home I 
console markets, writing ultra- 
playable games that have sold 
around 1 million copies I 
worldwide. Now writing for | 
the technically superior Acorn 
RISC based range of computers. 

Techno Stuff 

Frame Rate 50 Frames/Second 
Constant 

Object Code Handivrittcn Arm 
Code and Basic 

Graphics Over 1.5 Mbyte. High 
Speed Custom Written 
Graphics Handlers 

Sound Digitally Sampled 

Computer Archimedes with 
1 Mbyte or more 

Inputs Keyboard or Joystick 


BBC A3000 & ARCHIMEDES PRICE £24.95 Release date hopefully late November '91 





Lives: P 













BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 



V"'' 

r 


Combining the best features of a fast and furious racing game 
with the realism of an accurate driving simulator. Work your 
way up through the leagues , buy extra features and faster 
cars , to become the Saloon Car Racing Driver of the Year. 
Game Plot 

You arc an amateur racing driver just starting in the field. You race at weekends during 
the summer, and have a full time job at the office all week* which helps to pay some of 
the gargantuan bills you incur at weekends! You have recently blown your life savings 
on an Astra GTE and entered a season of races... 

With your Astra you compete in class C against the other Astras and, if you prove 
yourself worthy by working your way up through the league, you may eventually 
manage to get sponsorship to race in class B. At this point you will need to buy a BMW 
M3, built to your exact specifications and the manufacturer's custom price. After a few 
more seasons you may even reach the exalted heights of a Cosworth Sierra... 

*It is beyond the scope of this program to provide a realistic simulation of a full time 
office job! 

Dynamics 

The mathematical simulation of the dynamics of a car in motion was set up by a 
professional physicist. A Classical Newtonian model is used for the transmission and to 
model the motion of the wheels on the road in both regimes of sliding. The result of all 
this is a program realistic enough to allow front, rear and four wheel slides, Understeer 
and Oversteer and of course handbrake turns. 

Graphics 

The game features 256 colour, mode 13 graphics, designed by a professional artist. The 
view is a first person, cockpit view from which you can see the road ahead, the rear view 
mirror and the instruments. The main view features totally customised handwritten 
ARM code graphics routines which were necessary to maintain the superb frame rate 
and create a view previously undreamed of. The courses (Silverstone & Brands Hatch) 
feature bridges, stands, gravel traps, barriers, the pit lane, and even the man with the 
chequered flag. Of course there are many other features, but we think it's better to save 
most of them to be a surprise! 

Technical Information 

Frame Rate Up to 25 FPS 

Object Code 250k of Handwritten Arm Code 

Graphics 256 colour , mode 73 graphics 

Handwritten, custom graphics routines 
Sound Digitally sampled sound effects (Naturally!) 

Computer Any Archimedes with 1Mbyte or more 

Inputs Mouse, Keyboard or Joystick 

Serial Link This option will be supplied on a separate disc 


BRANDS HATCH 

ir*’* > «♦ ^ 


SILVERSTONE 


BBC A3000 & ARCHIMEDES PRICE £24.95 

"Saloon Cars" is compatible with the BBC A3000 and ALL Archimedes computers 



Hnn 

mmm 









BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 


ARCticulate 


Holed Out 

Compendium 



Ferule Face 


BBCtlcuLite 


” The Animated 
Speech Synthesizer" 


This unique and revolutionary speech synthesizer actually has 
faces that talk to you and to each other. You can choose from 4 
main faces and voices - male , female, alien or droid - thereby 
truly bringing your computer to life! 

ARCticulate works in the desktop environment allowing full multi-tasking with word 
processors etc.. ARCticulate will read any documents that you have written or you can 
insert jokes, questions etc. etc.. 

You can alter the pitch, speed, volume and of course voice, during and after any 
sentence, thus allowing the faces to even talk to each other. The Dictionary supplied is 
a RISCOS application and is simplicity itself to use. It holds up to 600 words in any file 
and you can have as many files as you wish - ideal for specialist subjects. 

Also included in the package are a selection of jokes, some amusing noises to attach to 
desktop events, a provisional dictionary file and a superb demonstration program 
showing you just how articulate Arcticulate is! 

FACTFILE 

• 4 animated faces able to cover all mouth positions 

• 4 meticulously sampled voices which can say absolutely anything you want 

• All faces and voices can be installed together 

• An individual face and voice can be installed in less than 120K 

• Very easy to use dictionary application with up to 600 words per file and 
limitless files 

• Reads text files, word processor documents and can be easily used with 
your own programs 

• Entertaining Joke program, Demo program and Funny Noises program 
also included 

"...ARCticulate produces clearer and more natural speech than any of its 
rivals. It also has talking heads." Archive, Sep '91. 

"...the actual quality of the speech is excellent - 1 have never heard 
computerised speech sound so real.... The male and female voices actually 
sound like real people....ARCticulate is a fun program, and demonstrates high 
quality speech on the Archimedes." Syracuse, Summer '91. 


"An Immensely Playable 
Golf Game for 1-6 Players 


Includes: The Original Holed Out 

This superbly enhanced version really shows the power of the Archimedes at 
its best, the game is completely mouse driven and features atmospheric 
digitised sound effects to convince you that you are really playing golf. 

• 1 to 6 players. • 2 contrasting 18 hole courses. 

• 4 skill levels for beginner to professional. Learn to play without worrying about the 
wind, bunkers or rough. 

• Realistic ball flight paths. • Slice and hook capabilities. 

• Variable wind on each hole - every round is unique. 

• Full set of 14 clubs with accurately defined performances. You must consider your 
lie, the distance required, the wind conditions, the height required and the degree to 
which the ball will bounce and run along the ground. 

• Bunkers, trees, water and variable rough. 

• Constantly updated full scoreboard. • Matchplay or strokeplay options. 

"I play golf and this game is the closest thing to the real game on a computer. The I 
graphics are very good with a large scale golfer complete with bag and trolley (and 
a good swing!) and the sounds are very realistic." ARCHIVE, June'89. 

" a great game." The Micro User, August, '89. 

& The Holed Extra Courses 1 & 2 

These feature 4 extra 18 hole courses which have been meticulously created to test 
your golfing skills to the limit. 

& The Holed Out Designer 

Create your own courses with this easy to use yet highly sophisticated hole 
designer. Its flexibility allows you to define all aspects of the holes from their pars to 
the size, shape and position of the holes. 

"The Holed Out Designer is very easy to use and it makes a perfect complement to 
the original game." The Micro User, Jan'90. 


BBC A3000 & ARCHIMEDES PRICE £24.95 BBC A3000 & ARCHIMEDES PRICE £24.95 


ARCticulate is compatible with ALL Archimedes computers The Holed Out Compendium is compatible with ALL Archimedes computers 



w>» t» m<M v>i '«r» mu m nmi mmh 


blllrt mti 


The 4th Dimension 










BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 



CLt Ctlx/ STTT 



Scenario 

Unable to escape the gravitational pull of a truly massive planet, the 
cosmic exploration ship hurtles ever nearer to the planet's surface. The 
moment of impact fails to happen. Horrendous creaking sounds, and 
the faintly audible sound of running water provide sufficient evidence 
to enable the ship's supervisor to eventually grasp the situation. 
Submerged beneath a vast and alien ocean, the Orem is gradually 
disintegrating... 

Game 

Playing the part of the ship's supervisor, your task is to expel water from 
different sections of the ship via hydraulic pumps, to give the ship's semi- 
organic outer shell time to repair itself. The water enters each section 
through a network of pressure-relieving pipes, and must be directed 
towards a collecting vessel using several manipulating blocks. This must be 
accomplished within a time limit, before the pressure becomes too great. 

The various sections of the ship contain numerous features to further 
complicate your task. Pressure valves, dissolving blocks and filters all affect 
the flow of the water. Additionally, the water's presence has disrupted the 
ship's computer, which is now intent on terminating your existence using 
the on board weapons' systems, although it is possible to acquire fire power 
of your own. 

As the Orcna is an exploration ship, it contains many strange alien life forms, 
gathered from distant galaxies. The now chaotic computer has taken upon 
itself to release these creatures from their confining cells, and the aliens are 
rampaging freely throughout the ship. Needless to say, several of these 
species are particularly unpleasant. Your task is to prevent the disaster that 
would occur were the Orcna to succumb to the icy water that is flooding into 
the ship. Your task is to prevent a cataclysm. 


Program 

Cataclysm is a stunningly original and unique game. As well as 
incorporating conventional sprite and pixel plotting techniques, a cellular 
automata is employed to generate realistic fluid motion. A simple set of rules 
is applied to each individual droplet of water, with hundreds of droplets 
forming a dynamic fluid which flows around the various on-screen objects. 
The water will adopt the shape of any container, and even exhibit tiny air 
bubbles. Later levels incorporate extended fluid routines to create frothing 
acid, and coloured liquids that mix on contact. Optimised sprite routines 
allow the presence of various aliens and over one hundred parabolic particles 
and bullets, all moving extremely smoothly at a high frame update rate. 

Guiding the water through the various features and into the collecting vessel 
requires logical thought, coupled with arcade reflexes. Cataclysm 
successfully combines both puzzle solving and shoot'em up elements to 
create an immensely playable and enjoyable game. 

Technical Specifications 

50 Hertz cellular automata generates realistic fluid motion. 

Over 1000 individual droplets of water on screen simultaneously. 

Water, sprites and over a hundred independent particles and bullets 
updated at 50 frames/second. 

256 colour graphics, 320*640 pixel playing area with superbly smooth 
animation and scrolling. 

Over 500k of superb sampled music and sound effects. 

40 increasingly complex and difficult levels. 

Numerous features including valves, dissolving blocks, remote control 
doors, drip-valves, linear and parabolic guns, increasingly available fire 
power, various types of aliens, acid, coloured liquids, guided bullets etc... 








obium 


'A 


ixTiMC 




I 



"The All-Time Classic Car 
The All-Time Classic Game" 


The ”E-Type Compendium" includes: 

The Original E-Type 

Take control of £70,000's worth of gleaming M E-Type" and head off for the drive of a 
lifetime. Hear the digitised roar of the 5.3 litre 12 cylinder engine as you tear along 
lanes, roads and motorways at speeds over 150 m.p.h.. 

"E-Type" takes racing simulations into the world of 32 bit RISC processing to bring 
you a game of a quality that is not often found even in the arcades. 

If you are new to car driving you can take the very easy to drive automatic for a 
spin but experienced drivers can optimise performance using the faster 5 speed 
manual. 

There are hazards galore in the 5 varied scenarios including other cars, roadworks, 
pedestrians, trees, rocks, bushes, oil spills and many more. 

"On the Archimedes the illusion of speed is terrifyingly real and the way the 
landscape moves in three-dimensional perspective is a joy - a stunning 
experience." The Independent, I)ec'89. 

"This is a superb game....thc tracks are fantastic." The l imes Dec'89. 

"No race game on any other machine looks as good." file Times Educational 
Supplement Dec'89. 

& The E-Type Extra 100 Miles 

This consists of 100 extra miles of very hilly and hazardous roads. They will test 
even the best drivers to the limit. 

& The E-Type Designer 

This highly advanced but simple to use designer allows you to design your own 
tracks. It is enormously flexible to produce an endless variety of tracks to challenge 
you and your friends. 

"The perfect complement to E-Type." The Games Machine Feb'90. 


"A Totally Original Game 
with Stunning Animation" 


Boogie arrives at Dodge City to find that the Evil Monster Lord has taken 
control and set about converting power-ore, which is extracted from a mine in 
the centre of the city, into evil-ore, which he is using to transform all the good 
in Dodge City into evil. As the Evil Monster Lords' power increases, he 
proceeds to turn Dodge City into a stronghold for creatures of darkness and 
other evil monsters, and plots to take control of Bumper World. Boogie has 
not yet been influenced by the evil-ore and so it is up to him to thwart the Evil 
Monster Lords' plans. 

To do this Boogie must travel across Dodge City counteracting the effect of 
the evil-ore in each zone by collecting lumps of power-ore, and returning 
them to the mine. Boogie must also destroy each of the Ore Conversion Plants 
(O.C.P.'s), before finally meeting the Evil Monster Lord in the Ore Core. 

"The first thing you notice about Boogie Buggy is that the graphics are 
gorgeous. The game uses the border as well as the main playing area by 
about 40% and the effect is stunning." BBC Acorn User, Sep ’91. 

"Boogie Buggy sets new heights in presentation, the whole program is a 
feast for the eyes. Take a look at the lily pond for example, it’s 
breathtakingly good.... Boogie Buggy is totally original, packed with action, 
great sound, catchy music and above all incredible graphics and 
animation....it's brilliant." Syracuse, Summer ’91. 

"Coming on three discs, it's certainly a vast game and only just runs on a 1 
megabyte machine... Graphics are probably the most pretty and colourful I 
have seen on an Archimedes, with plenty of plants, flowers and wildlife, all 
well-drawn in cartoon style artwork...On the whole it’s a well thought out 
and designed game which is addictive too." Micronet, July '91. 


BBC A3000 & ARCHIMEDES PRICE £24.95 BBC A3000 & ARCHIMEDES PRICE £24.95 


The E-Type Compendium is compatible with ALL Archimedes computers Boogie Buggy is compatible with ALL Archimedes computers 



DODGE CITY 


j *?¥ 


P 










BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 


Chocks Away EXTRA MISSIONS 



CHOCKS AWAY CHOCKS AWAY EXTRA MISSIONS 


This new upgraded Mark II Chocks Away with supersmooth 
animation really is flight simulation the way you've always 
wanted it. It has everything for the beginner and the expert: 
'Beautiful 256 colour graphics and ’nerve shattering’ digitised sound 
effects 

‘Easy to fly, yet highly manoeuvrable bi-plane - ideal for all ages/ 
skill levels 

‘Revolutionary 2 Player Option using split screen display. This 
allows 2 players to each fly their own planes simultaneously in 
practice, dogfights or missions 

‘Full joystick, dual joysticks, mouse and keyboard control options 
‘Amazing "Black Box Flight Recorder" included so that you can 
record your own flights and then save and replay them. 90 minutes 
of totally absorbing pre-recorded training flights are included with 
the game 

‘Internal/External views of your plane can be selected from front/ 
rear/left/right 

‘Powerful 30mm cannon capable of very rapid fire and long range 
destruction 

‘Easy to read instrument panel and simple controls 
*3 very varied immense maps to explore - approximately 
18000 km 2 in total 

*20 fascinating and varied missions of increasing complexity are 
included with a promotion system from Cadet right through to 
Marshal of the RAF 

‘Superb range of targets/enemies including bombers, triplanes, 
fighters, tanks, control towers, anti-aircraft guns, HQs, patrol boats... 


This consists of a new manual and a disc 
containing an additional 26 missions (6 of 
which are reconnaissance missions). It is 
loosely based on the original Chocks Away 
and features an extensive range of extra 
features and improvements. To run it you 
will require the Mkll version of the original 
Chocks Away. Extra features include: 

‘16 new & detailed maps based over land & sea. 
*20 enemy planes and 20 enemy targets are 
included in each mission. Over 1000 extra targets 
and planes have been carefully defined. 
‘Considerably improved action on all missions 
with plenty of targets to shoot at and plenty 
shooting at you. 

‘You can view the action from any of the enemy 
planes or targets and your own control tower at 
any time even while still controlling your own 
plane or watching a saved flight. There is a 
selection of tracking cameras (with adjustable 
zoom lenses!) around the playing arena. In 
addition a phantom plane can also be selected to 
follow the action on any of your black box flight 
recordings. 

‘Improved enemy pilots capable of performing 
loops, rolls, stall turns etc.. All enemy planes are 
carefully modelled using the same equations 
controlling your own plane. This ensures both an 
accurate and fair simulation. 


‘More enemy planes and targets to shoot including: 
Three Engine Fighters, Enormous Cargo Planes, | 
Airships, Barrage Balloons, Gun Boats, Oil Tankers, 
Trains etc.. 

‘Six reconnaissance missions where you are I 
required to take photos of various installations with | 
your new on board camera. 

‘Improved graphics over the 16 maps including I 
Complex Cities, Houses, Railways, Roads, Rivers, | 
Bridges, Lampposts, Railway Stations, Oil Rigs, 
Piers, Beachs, etc. to mention but a few. In total | 
over 100 different graphics have been defined. 

‘Serial Port Link Up option so that you can link up 2 I 
BBC A3000 or Archimedes computers and 2 pilots [ 
can fly simultaneously in full screen mode. 

‘Extensive enemy flak guns and improved enemy I 
plane guns help make the new missions both more | 
interesting and challenging to say the least! 

‘Improved digitised sound effects plus, of course, all I 
the extensive options which are available with the | 
original Chocks Away. 


WIN a Superb 

"Radio-Controlled Biplane" 

Successful completion of all 6 Reconnaissance 
Missions will allow you to enter this competition 


TALLY HO GINGER! 


i%yj- sas 1 k 




ARCHIMEDES CHOCKS AWAY (Mark ll Version with 1 or {split screen} 2 player options) £24.95 
& BBC A3000 CHOCKS AWAY EXTRA MISSIONS (With 2 player Serial link option) £1 9.95 

A IiIh e Se n B S B a CA C 300rand e CHOCKS AWAY COMPENDIUM (Chocks Away & the Extra Missions) £39.95 
ALL Archimedes Computers CHOCKS AWAY NETWORK (Econet/Midi etc.. - Ring for Availability & Price) 


Chocks Away Reviews 


Chocks Away Mark I Version was awarded GAME OF THE YEAR 1990 by Acorn User, A&B 
Computing (now Archimedes World), Rise User & Micronet. 

"Graphics in the game are superb, smooth and with plenty of ground detail this is a really 

enthralling flight simulator with plenty of variation and features to ensure longevity." Rise 
User, Dec '90. 

"Chocks Away is a delightful game." Archive, Jan '91. 

"Chocks Away is a brilliant game." BBC Acorn User, Dec '90. 

"....it’s a really great game. Playability 10. Value 10." The Micro User, Jan '91. 

" (Chocks Away Mark 11 Version ).. The increased speed obviously makes the game more 
responsive and fun to play, well and truly overtaking Interdictor II as the best Archimedes 
plane game." New Computer Express, Feb '91. 


Extra Missions Reviews 

"I reckon Chocks Away is probably still the best game available for the Archimedes/ A3000." | 
BBC Acorn User, August '91. 

"How do you improve on a game that left me rushing for my Thesaurus to describe it? Well, | 
those guys at 4th Dimension have delivered the goods once again, and have somehow 
managed to improve on the best flight simulation on our humble Arc." Club A3000, 

Summer '91. 

"Chocks Away remains, above all, fun. It doesn't really sacrifice realism, but it also doesn't 
make controlling the aircraft so complicated that you haven't got time to enjoy the game.." 
Syracuse, Summer '91. 

"If you haven't yet seen this game, the screenshots in the 4th Dimension's latest adverts 
don't do the game justice, simply rush out and buy it. Beware though, once you've played it 
once, you'll never have another early night." Micronet, June '91. 









Combining fast arcade quality action and graphics 
with the element of adventure and surprise. Meet 
strange characters, build up your weapons and 
eventually meet evil in mortal combat. 

The Background 

Travel back to Karidor, a land lost in antiquity. A land of evil, a land of good. A land 
where almost anything can happen and probably will. A land of magic and a land of 
beauty. So your quest begins 

The land of Karidor was a quiet world much like Earth. It had mountains, it had seas. It 
had forests and it had deserts. Even the people were similar, but one thing was 
different. This was the fact that magic did exist there. 

For many aeons the land was untroubled by any great power until one fateful day 
where everything changed and evil took control. Evil had always existed of course, but 
had been in balance with the good of the gods, who were neutral. That day however, 
the balance was tipped. 

It turned out that the ancient prophecies of Karidor had proclaimed this event 
thousands of years ago. The prophecy stated that evil would overthrow the Realm and 
only one man, a knight of goodly heart and fearsome ability could reset the balance 
again. The knight was named Kharas. 

Enter the Realm challenges you to lead Kharas in his conquest against evil. On the way, 
dangers will befall you and surprises will await you... 

The Game Design 

Enter the Realm is the first game to feature true parallax scrolling on the Archimedes 
and A3000 computers. The whole play area is created from layers which slide over each 
other creating a true 3 dimensional backdrop upon which the game proceeds. 

The game features fast spectacular graphics which are all hand drawn and realistic 
digitised sound effects and speech which are totally interactive with the action all 
around you. Everything else in the game will be left as a suprise! 

Specifications 

Over 2 megs of high quality realistic graphics, all hand drawn. 

Over 130k of in-game digitised sound effects and speech. 

Over 150k of music by Peter Gillet. 

50 frames per second arcade quality scrolling, animation and movement. 

6 layer FULL parallax scrolling of play area (forget immitations!). 
Massive sprites. 

Realistic weather effects and intelligent adversaries. 

Control via keyboard or RTFM joystick. 


BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 


A Superfast Adventure into Arcade Action 









‘BREAK 147’ and ‘SUPERPOOL’ are game simulations in 
the true sense of the word. Gone are the power meters 
and fixed screw and side settings of inferior simulations 
and in comes a cue driven by reality software. 

As in the real thing your grip on the butt of the cue (represented by the 
mouse), the smoothness and power of your cue action and the way in which 
you follow through with a shot, are all deciding factors in whether a pot is 
successful and whether you will retain position for the next ball. The only 
thing that is missing is the smokey air and a pint of beer on the edge of the 
table, these you will have to provide for yourself! 

In both games you can choose to play on a practice table where anything 
goes. You can position balls wherever you wish so that you can improve 
your potting and positional play. You can even undo unsuccessful shots so 
that you can try them again. When you make that incredibly fine clip into a 
pocket or miss by the merest fraction, you can watch an action replay of the 
shot from any angle so that you can either gloat or see where you made that 
tiny mistake that let you down. 

When you feel that you are up to the task you can play a single match against 
a friend or against one of the sixteen computer players. Should you feel lazy 
you can just sit and watch whilst two computer players battle it out between 
themselves. Alternatively you can enter a tournament where you will have 
to fight your way through the preliminary rounds and on to the coveted Final. 

Whilst you are playing a match or in a tournament the game will be overseen 
by the referee. If in snooker you are 'on' a colour as in real life the referee 
will indicate the ball to you that he thinks you are going for and it is up to 
you to let him know if he is wrong. The referee will also call when a free ball 
is to be given, if there is a touching ball and your score after each successful 
shot. 

SPECIFICATIONS 

256 colour MODE 13 graphics optimized for maximum speed 
225k of machine code 

Over 1 47k of high quality sampled speech and sound effects 

Ball plotting accuracy of +- 0.05 of an inch on a 12 foot table 
Cue butt controlled by the Mouse 
Bridge hand controlled by Keyboard 


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Reviews 

"The graphics are so good that certain photos of the game being played could be 
mistaken for the real thing. The behaviour of the balls and cue are immaculately 
simulated." Acorn User, Nov '91. 

"All aspects of the game are staggeringly realistic, from walking round the table 
and eyeing up the next shot, to the trajectories that the balls follow when they 
move....No longer is taking a shot an unconvincing experience comprising of 
aiming at the ball, selecting the power level, and hitting a key....The release of 
Break 147 & Superpool is a giant leap from anything ever seen on our screens, to 
what is arguably the most realistic snooker simulation ever to be found on a 
home computer." Club A3000, Autumn '91. 


Reviews 

"Both Break 147 and Superpool are accurate simulations of the sport. The control 
method works well and the result is two very enjoyable games in one pack.... 
whether you are a snooker & pool fan or not Break 147 & Superpool are highly 
recommended." Archimedes World, Nov '91. 

"The most realistic snooker sim I've ever seen." The Micro User, Nov '91. 

"If you're a snooker or pool fan who wants a quality simulation for the computer 
then this is it.... In all, an excellent implementation of the game and I'm sure that 
due to the realistic 3D movement around the table, practice at Break 147 & 
Superpool may even improve your real game." Micronet, Sept '91. 


BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 


Break 147 & Superpool 


On bill. = RED OR YELLOW 


'Snooker & Pool Simulator Par Excellence 






BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 

The Exotic Adventures C 

of Sylvia Lain UVOp bHip 


Supersmooth Superfast 
Pure Arcade Action ff 


A Young Woman with 9 Lives 
and a License to Kill " 


r 



The Exotic Adventures of Sylvia Lain features 256 colour mode 13 graphics 
and supersmooth scrolling using six planes of overlapped parallax with 
a frame rate of 50 Hertz. The player controls a highly dextrous young 
woman who can jump, somersault, roll, kick, punch and more. 

Over 50 frames of animation in each direction are used on Sylvia alone. 

Game Outline 

Your mission will take you from the latest construction sights of New York to the 
ancient temples of the Aztecs in South America. After some magic moments you will be 
whisked on to the Kennedy Space Centre and finally to the 13.E.N. Headquarters hidden 
in a giant oil refinery somewhere in the Middle East. The gameplay is a carefully 
blended mixture of puzzle solving, arcade adventure, beat'em up and humour. 

Mission Brief 

The Nobel prize winner. Prof. Doughnut, was abducted yesterday only minutes before 
he was due to give his historic speech explaining his solution to the world's energy 
problems. It is believed that the professor has achieved room temperature fusion using 
the highly unstable elements found only in camel dung. However the exact formula has 
disappeared with the Prof. We believe that his abductors were none other than B.E.N.. 
Sources have reported that during the struggle, pages from the scientist's notes were I 
left behind. Your mission is to recover all the scattered pages of the Professor's Notes. 
Not only will these pages provide clues to the missing formula but the cunning 
academic has managed to scribble maps on each of the pages giving clues to his next 
location. 

The professor was taken from outside the science faculty in New York. You will 
therefore be transported there immediately by an Ecologically friendly blimp. You will 
start your mission by recovering the lost pages at this location. Unfortunately our I 
agents report that B.E.N. already have operatives working there. You are therefore 
licensed to kill and should use any means necessary, short of damaging the 
environment, to retrieve the missing papers and hopefully rescue the professor. 


BBC A3000 & ARCHIMEDES PRICE £24.95 
Release date hopefully mid Nov '91 


Drop Ship is one of the smoothest and fastest arcade games you are likely to see. 
It features superb 256 colour graphics, 15 increasingly large and diverse stages and 
an excellent stereo soundtrack. 

The Year is 2020 .... The government proudly announces that the new fast breeder 
farm on the Mars colony is completely computer managed and totally safe, 
defended from attack at all times by a fully-automated tactical defence system. 

The Year is 2030 .. ..Earth receives a transmission from the Mars colony. The 
radiation seems to have affected the management software at the fast breeder farm. 
The defence systems have gone haywire and the whole farm is rapidly approaching 
meltdown. If all the reactors are not shut down the Mars colony will be wiped out. 

The defences include gun emplacements, artificial gravity generators, sporers and 
hoards of deadly aliens. What is needed is a craft which is supremely 
manoeuvrable, capable of great speed and possessing awesome fire power, and a 
pilot of extraordinary bravery to fly it. The craft is the Drop Ship. The pilot is you. 

Specifications 

256 colour mode 13 graphics. 

Frame Rate: 50 frames per second. 

Maximum objects on screen: 150 per frame. 

The ship movement in the game is accurate down to 0.0001 of a pixel. 

"A brilliantly addictive game which really makes you want to barricade yourself 
into a room for a week in order to finish it....The graphics and animation are 
really superb." BBC Acorn User, Jan '91. 

"Compared to both Rotor and Caverns, this game has to be tops. The gameplay is 
even more difficult than both and the graphics and sound far better." Rise User, 
Dec' 90. 

"Drop Ship is very arcade-like, with excellent graphics, the smoothest movements 
in town, nice sound effects and a good short demo." Archive, Jan '91. 

'To sum up, a game that'll keep you hooked on your machine for many a late 
night with a cup of Hot Chock." Club A3000, Summer '91. 


BBC A3000 & ARCHIMEDES PRICE £19.95 

Drop Ship is compatible with ALL Archimedes computers 









BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 

i SPECIAL OFFER: If you buy The Real M c Coys 1 & 2 directly from us you may deduct £10 from the total cost 



"This 4 Game Collection "This 4 Game Collection really 
really is The Real M c Coy " is The Real M c Coy too!" 


The Real M c Coy 


APOCALYPSE (R.R.P. £29.95) 

Apocalypse places you on the surfaces of 9 varied futuristic hostile planets colonised by 
very varied but always ruthless enemies. In your highly advanced and extremely fast and 
manoeuvrable craft you must find your way around the increasingly massive planets and 
systematically annihilate the enemy. 

“Simply, this is the best release yet for the Arc by absolutely miles. Stunning graphics, stunning 
sound and masses of action. Hrilliant.”....Risc User 

HOLED OUT (R.R.P. £19.95) 

Whether you’re young or old, male or female, beginner or professional Holed Out has been 
designed especially for you. Features include: 2 contrasting courses, 1 to 6 players, excellent 
3D graphics and sound effects, full set of accurately defined clubs, slice/hook capabilities etc. 
etc.. 

“...I play golf and this is the nearest thing I’ve seen to the real game on a computer. The graphics 
are very good with a large scale golfer complete with hag and trolley (and a good swing!) and the 
sounds are very realistic.”....Archive 
“...it is quite a stunning piece of work.”....The Micro User 

THE OLYMPICS (R.R.P. £19.95) 

The Olympics can be played by 1 to 8 players and is comprised of 6 main events: Diving, 
Shooting, Javelin, Swimming. Canoeing and Pole Vault. It contains a superb piece of music, 
opening and closing ceremonies and 14 national anthems. 

“Compilation packages of sporting events may have been round on other machines for ages but 
the first one for the Arc is every bit as good .... VERDICT: A Gold Medallist.”....A&B Computing 
(Now Archimedes World) 

“Excellent graphics .... Classy presentation .... and plenty of variety .... Should find favour with all 
members of the familv. Dcfinitelv recommended.”.... Rise User 

INERTIA (R.R.P. £19.95) 

Inertia is a totally original game with beautiful graphics and superb digitised sound effects and 
music. There are 2 massive and varied landscapes to be explored and many special tiles to 
be collected. Your craft floats freely around the landscapes and you must exert forces upon it 
to guide its speed and direction. Full colour 3 dimensional maps of the 2 landscapes can be 
viewed at any time and are a joy just to wander around. 

“.... the accompanying music is superb .... Inertia is another reasonably priced game for all ages. 
Highly recommended.”....Thc Micro User 


U.I.M. (R.R.P. £29.95) 

U.I.M. (Ultra Intelligent Machine) is a futuristic action adventure set in the oceans. It is a huge 
game featuring solid 3 Dimensional graphics and digitised sound effects. You must travel the 
oceans in your highly expandable submarine visiting the enumerous ports throughout the 
ocean networks. As well as gaining combat skills you’ll need to learn to trade in commodities, 
shares and currencies. There are over 250 missions to complete before you will find your goal 
- the U.I.M. - created to be almost a god. 

“U.I.M. is u powerful game that justifies its higher price tag through guaranteed longer life." 

The Micro User 

ARCADE SOCCER (R.R.P. £19.95) 

Arcade Soccer really is World Cup Football action at its very best. Using an overhead view to 
make gameplay as exciting as possible it features everything that you could want in a football 
game. Corners, throw-ins. goal kicks, dribbling, shooting, passing and much more. The 
superb graphics and smoothly scrolling pitch are complemented by a multitude of excellent 
digitised sound effects and music. Furthermore Arcade Soccer is packed with options catering 
for up to 24 players, weather conditions, friendlies, accurate full World Cup simulation and 
replays to mention but a few. 

"This game is excellent.... I’m not really a soccer buff, but I thoroughly enjoyed this desktop 
version. The micro-controlled plavers behave in an amazinglv realistic manner." The Micro User 

WHITE MAGIC (R.R.P.' £19.95) 

White Magic is a unique arcade adventure in which you control 4 varied adventurers: a 
Leprechaun, a Titan, a Warrior and an Enchanter. You can transform between all 4 characters 
at will and use their much needed special abilities. It features 32 massive action-packed levels 
filled with aggressive guards and trolls, haunting ghosts and spectres, curious objects to use 
and find, and much more. White Magic is not a game for the faint-hearted; it is a fast action 
game which requires fierce hand-to-hand combat and frantic weapon fire. 

“Plnyability is good and I had to tear myself awav in order to write this update review." The Micro User 

QIIAZER (R.R.P. £11.95) 

Quazer is a fast action arcade style game with excellent music, sound effects and graphics. It 
has 1 1 incredibly detailed and varied vertically scrolling levels filled with the most amazing 
assortment of baddies you are ever likely to see. Quazer is classic arcade action and will test 
oven the most competent games player to the limit. 

“The power of the Archimedes is used to produce some stunning effects..." The Micro User 


The Real M c Coy 2 


BBC A3000 & ARCHIMEDES PRICE £29.95 BBC A3000 & ARCHIMEDES PRICE £29.95 

The Real MPCoy is compatible with ALL Archimedes computers The Real M°Coy 2 is compatible with ALL Archimedes computers 




[fWMTIOHj 


[fwwTiOR : 
















BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 

Spitfire Fury X-Fire 


"A Superfast ; Action-Packed , "Highly Addictive 

Fun & Accurate Simulation " Classic Arcade Action" 


Spitfire Fury is the latest flight simulation game created by Andrew 
Hutchings (the author of both the Chocks Away games). In this action-filled 
game you take the controls of the most famous World War II fighter plane and 
have to tackle a range of challenging missions and tasks. The game has been 
designed to be an action-packed, superfast and accurate simulation with lots 
of fun to appeal both to the beginner and the expert. 

•Superfast screen update, 12 to 18 frames per second. 

•Two player option using split screen or two computer serial link. 
•Computer-controlled planes fighting alongside you against the common enemy. 

•Lots of varied and action-filled missions with over 100 enemy targets to destroy in 
certain cases. Such as Escorting Borrtbers, Bombing Raids, Torpedo Attacks on Gun 
Boats, Solo and Accompanied Missions, etc.. Plus of course a range of practice 
missions to help you get the hang of landings etc.. 

•Save and load game options are provided allowing you to save the game onto disk at 
any point and return to it later. 

•A Super Accurate model of the plane has been created taking into account wind 
speed, airspeed over all control surfaces, gravity, drag and lift of each control surface 
etc.. This makes the plane capable of performing realistic stunts such as spins, which 
has not yet been seen on ANY previous Archimedes flight simulations. 

•Full interaction between all planes, bullets, hills, valleys, buildings etc. This means 
you can seek cover by flying close to hills, buildings etc. and the enemy planes (and 
your fellow Spitfires) can make mistakes and shoot each other or crash into obstacles. 
•256 colour graphics, digitised sound effects and complex scenery over huge expanses 
of land including cities, rivers, roads, hills, valleys, railways, boats, etc. 

•A huge selection of viewpoints and tracking cameras are provided for you to view 
the action from. Plus entire flights can be recorded and watched later from any angle. 
Please note that the screen shots shown are of a very early development 
version and therefore do not illustrate the graphics which will be included in 
the final version. Look out for the adverts around the release date for screen 
shots of the final version. 


X-Fire is an exciting new arcade game which represents a 
welcome return to traditional arcade values. 

Pit your wits and reflexes against hordes of menacing aliens within a high 
tec battle arena. At your disposal is an awesome array of fire power that is 
all that stands between you and certain destruction. Both cunning and 
dexterity will be required to prevail against increasingly sophisticated and 
dangerous opponents. 

Collect bonuses to aid you in your task and augment your ship's 
capabilities. Regen Bombs, Split Bombs, Shield Reserves and Zaps are just 
a few of the bonuses available. 

With crisp graphics and addictive arcade action, X-Fire combines the best 
qualities of classic arcade games with the advanced audio and visual 
capabilities of the Archimedes to create the ultimate high speed shoot’em 
up. 

Specifications 

256 colour MODE 13 graphics 
Highly optimised custom graphic routines 
Up to 200 objects on screen 
Over 300k of high quality sampled sound 

X-Fire is an essential purchase for any serious game player in search of a 
lasting challenge. 



Release date hopefully February '92 Release date hopefully mid Nov '91 

















BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 




" State of The Art Arcade Adventure" 




Ball if Honour 
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An intriguing blend of classic puzzles and full-blooded 
arcade action. Over 200 screens of stunning artwork 
and game play of the highest quality will appeal 
to the dedicated adventurer or arcade fanatic. 

Prologue 

Since ancient times a fastened box has symbolised the danger of our 
curiosity. This box has been opened and an entire kingdom has been 
poisoned by the evils unleashed. 

The beast that lurked within is free and seeks the souls of men, 
possessing them and devouring them at will. Feeding upon misery, 
it profits by treachery and corruption, and in doing so brings the 
burden of its evils upon the land. 

As the finest sorceror in the kingdom you must overcome the black 
magic and confine the curse once again to the only dungeon strong 
enough to contain such furious depravity - Pandora's Box. 


BBC 



Quest 

The powerful Panmetric graphics system allows you explore 
complex rooms and stunning landscapes whilst still having plenty 
in reserve to handle frenzied battles. 

At first only armed with a keen wit you must acquire knowledge 
and magical weapons as the adventure gives way to arcade action. 
Exploring the length and breadth of the land you could conquer a 
world of magic or die in obscurity. 


Technical Information 

j F rame Rate 

25FPS 

Object Code 

150k of Handwritten Arm Code 

Graphics 

Over 1000 sprites totalling 3Mb of graphics 

256 colour, mode 13 graphics 

Panmetric graphics system 

Sound 

Digitally sampled sound effects 

Computer 

Any Archimedes with 1Mb or more 


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information. 

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BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 


t'ERH 

LIKE 

TEMPLE 

EECTRHRLE 

POLVBOH 

CIRCLE EXIT 

ELLIPSE PEC C8PV 

CUP, IIEP EEC HOPE 

TEST 

PILL EEC SCALE 

PPEITEP CUT CSPV 

PELLET CUT MOVE 

[“TOOLS CUT SPIH 

EFFECTS CUT SCSLE 
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"Anybody can be an "A Superlative Action- 

Artist with ARCtist" Packed Arcade Game" 




COPYRIGHT!!® 


GRAPHICS AND CODING 
HY GRAMME RICHARDSON 1990 


I 


This superb painting program has been designed to be incredibly easy 
to use and yet totally jam packed with features. Developed with help 
front educational specialists and professional graphic artists, 
ARCtist is ideally suited to home, school and professional users. 
Just- a few of ARCtist's features include: 

• Full screen 256 colour mode 15 editing. RISC OS compatible. 

• Intelligent spray gun that 'shades’ rather than just plotting random dots of colour. 

• Rotation up to 2870% faster than ! Faint. 

• Internal handling of up to 30 sprites with auto sprite naming, sorting, grabbing, 
cutting, instant masking, rotation, scaling etc.. 

• Masking tape option lets you mask any part of the screen for spray gun work, 
then lift off later to reveal what. was underneath. 

• Zoom around the screen at high speed and edit with pixel accuracy. 

• Several brush types available with variable size. 

• Undo option undoes the last change you made to a drawing, in case of mistakes. 

• Special effects to distort, detect edges, trace with colours, trace with sprites, swap 
colours, dither colours, blur, anti alias etc. etc.. 

• Special proportionally spaced outline fonts that don’t require any memory in the 
font cache. Put a rectangle around the area you want the text to fit and ARCtist 
will scale it to fit. 

• Rectangle copy, move, rotate and scale. Also, accurate shape cut copy, move, 
rotate and scale tools to slice out the exact part of the screen you want. 

• Sprite animation with built insequence editor, offset generator & flight path 
editor. 

• Load, edit and save fill pattern files. ARCtist fill patterns are twice the size of 
normal ones. 

• Two user definable drawing brushes, can be defined directly or grabbed from 
anywhere on the screen. 

• Several hundred Kbytes of clip art included. 


During The First Great Space War of 2100 reserves of titanium, the chief metallic 
element involved in ship construction, begins to run out throughout the known 
universe. Only the human-colonised planet - Nevryon - has large reserves. You 
must destroy all alien forces which are attempting to take over Nevryon. 

To succeed you must complete 4 very different missions: destroy the alien bases 
on the Surface and in the Caves of Nevryon, plus destroy from within both the 
Alien Battlecruiser and the huge Alien Beast. The aliens will attempt to attack and 
confuse you with every type of vessel they possess. 

You begin each mission with a standard short range V5 Fighter. Anything larger 
would undoubtedly mean detection and death before you could even begin. 
However, once in the thick of the action, your fighter is able to collect and use a 
large array of extra weaponry and shielding. You will be on your own but you will 
not be forgotten.... 

Specifications 

Over 1.5 Megs of 256 Colour Mode 13 Graphics. Over 60 Objects On Screen at Once 
25 Frames/Second Scrolling and Animation. 6 Levels of True Parallax Scrolling 
Big Sprites. 4 Channel Sound Played at 20kHz 
6 Pieces of Superb Stereo Music. Multi-Channel ’Live’ Stereo Sound 

"Fans of strategy games won't like this one, but for the masses who enjoy total 
alien genocide, dushdi graphics and equally appealing sound, this game must 
surely be worth a mention on your list to Santa. I wholeheartedly recommend this 
game as the definite shoot'em up for the Arc..." Club A3000, Summer '91. 

"Nevryon features the best graphics and sound I have ever come across. All of the 
superb sprites are packed with amazing detail and the animation and scrolling 
are completely flicker-free." Micro User, Nov '90. 

'The 4th Dimension have come up trumps with another classic...Graphics arc 
superb...The number of animated objects, missiles, scenery and details will put 
many ST and Amiga to shame with the sheer power of the ARM chip." Micronet, 
Aug '90. 











BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES / BBC A3000 / ARCHIMEDES 



"Superfast Action-Packed Chopper Sim" 


Gameplay 


The year is 2023 and advanced weapons' systems such as laser-guided 
munitions and stealth technology has fallen into the 
hands of a terrorist organisation. 

You pilot a highly advanced helicopter on a number of varied and 
increasingly challenging missions to attack the terrorists, 'accompanied' 
by NEXT GENERATION uncannily realistic 3D graphics. 

Hardened flight simulator addicts who may no longer find it challenging to 
pilot a plane will just love learning how to master the controls of the 
advanced and highly manoeuvrable military helicopter in Chopper 
Force. And in 2023 there are new super high technology 
'smart' weapons to be mastered! 

In Chopper Force there are missions that you could never dream of 
attempting in a plane simulator - such as picking up military hardware with 
a rope and transporting it to where it is needed as quickly as possible or 
conveying important intelligence information from the top of a skyscraper 
in one city to where it is vitally needed in a neighbouring city. 


Experience a feeling of total power by hovering a safe distance from a 
convoy supplying the terrorists and picking them off from a safe 
distance with your smart missiles. Knock out communication 
lines going into and out of their HQ to totally cut them off. 

You will come across their own advanced helicopters, jets, 
tanks, laser-guided missiles, the dreaded flak, etc.. 

The final highly tasking mission involves attacking the enemy HQ 
to totally annihilate the terrorists. 

If you can get this far then you are truly worthy of the Chopper Force. 

Specifications 

Graphics: 256 colour mode 13 graphics 
Frame Rate: Up to 25 frames per second 
Polygons per frame: Up to 500 
Polygons per object: Up to SO 


BBC A3000 & ARCHIMEDES PRICE t.b.a. Release date hopefully March '92 
The screenshots shown were taken from a young version of Chopper Force 








M he r ? it rtfa i m c* n s it * // 

SPECIAL OFFER: If you buy 3 or more products directly from us you may deduct £10 from the total cost 


Chopper rorce (early version) 


Knter The Realm 


riMHCi 

-t • os if’vn . 


msm, 


Saloon Cars 


The Kxotic Adventures of Svlvia Lain 


Pandora's Box 


Break 147 & Super pool 


Grievous Bodilv 'ARM 


Chocks A wav Extra Missions 


ACORN BBC A3000 & ARCHIMEDES SOFTWARE 

The following software is compatible with the BBC A3000 and ALL Archimedes computers 


ARCADE GAMES 

Grievous Bodily ' ARM (Hopefully late Nm .vi ) 24.95 
Cataclysm ( Hopefully late November VI) 24.95 

X-Fire (Hopefully mid November VI ) 24.95 

Boogie Buggy (Arcade Graphics & Gameplay) 24.95 
Nevryon (Unbelievable Graphics & Gameplay) 19.95 
Inertia (Isometric Arcade Action) 19.95 

Apocalypse (3D Mega Game - 9 Planets) 29.95 
Drop Ship (Superfast Arcade Action) 1 9.95 
Arcade Soccer (World Cup 1-24 Players) 1 9.95 
The Olympics (6 Varied Events - 1-6 Players) 1 9.95 
Q uazer ( Furious Arcade Action ) 11.95 

EDUCATIONAL SOFTWARE 

(from Triple 'R' Education) 

Picture Book 19.95 

Money Matters 19.95 

Data Word 19.95 

Target Maths 19.95 

Converta-Kev 19.95 


3D SIMULATIONS/ GAMES 

Chopper Force (Hopefully March V2) t.b.a. 

Spitfire Fury (Hopefully February V2) t.b.a. 

Saloon Cars (The Ultimate Driving "Game -ulation'' !) 24.95 
Break 147 & Superpool 24.95 

(Incredibly Realistic Snooker and Pool Simulator) 
Chocks Away (Biplane Sim. for I or 2 Players) 24.95 
Chocks Away Extra Missions 1 9.95 

(26 Extra Missions plus some Superb Enhancements) 
Chocks Away Compendium 39.95 

(Chocks Away + Chocks Away Extra Missions) 

Po W e r b a n d (Superfast Formula I Grand Prix ) 24.95 
E-Type Compendium (3D Classic Car Racing)24.95 
(E-Type + Extra WO Miles + Designer) 

Holed Out Compendium (3D Golf i -6 players) 24.95 
(Holed Out + Extra Courses Vol.s 1 & 2 + Designer) 

GRAPHIC ADVENTURE 

The Wimp Game (Unique Graphic Adventure) 19.95 


ARCADE ADVENTURES 

The Exotic Adventures of Sylvia Lain 24.95 

(Release date hopefully mid November VI) 
Pandora's Box (Stunning Graphics <6 Gameplay) 24.95 
Enter 1 he Realm (Supersmooth Arcade Action) 24.95 
Pysanki (Futuristic Arcade Adventure) 19.95 

Man-At-Arms (Medieval Arcade Adventure) 19.95 
U.I.M. (Massive 3D Action Adventure) 29.95 
White Magic (Magical Arcade Adventure) 1 9.95 
White Magic 2 + Designer 1 9.95 

COMPILATIONS 

The Real McCoy (4 Game Compilation) 29.95 
(U.I.M., Arcade Soccer, White Magic & Quazer) 

The Real McCoy 2 (4 Game Compilation) 29.95 
(Apocalypse, Holed Out, The Olympics & Inertia) 

SPEECH & ART SOFTWARE 

ARCtist (Easy to use Professional Art Package) 24.95 
ARCticulate (The Animated Speech Synthesizer) 24.95 


BBC MICRO, MASTER, COMPACT 
& ACORN ELECTRON 


HOW TO ORDER 


Title 

BBCB& 

Electron 

Cassette 

BBCB& 
Master 
5Va" Disc 

Master 
Compact 
3Y2 " Disc 

Q-Master (Realistic Pool Game) 

— 

14.95 

15.95 

Picture Book (Educational Software) 

12.95 

14.95 

15.95 

Money Matters (Educational Software) 

12.95 

14.95 

15.95 

Data Word (Educational Software) 

12.95 

14.95 

15.95 

Target Maths (Educational Software) 

12.95 

14.95 

15.95 

Converta-Key (Educational Software) 

12.95 

14.95 

15.95 

E-Type (3D Classic Car Racing) 

9.95 

14.95 

15.95 

Nevryon (Pure Arcade Action) 

— 

14.95 

15.95 

Inertia (Isometric Arcade Action) 

9.95 

12.95 

13.95 

U.I.M. (Massive 3D Action Adventure) 

— 

19.95 

21.95 

Holed Out (3D Golf for 1 to 4 Players) 

12.95 

14.95 

15.95 

Holed Out Extra Courses Vol.l 

9.95 

11.95 

12.95 

Holed Out Extra Courses Vol.2 

9.95 

11.95 

12.95 

Arcade Soccer (Fast Action - 1 or 2 Players) 9.95 

12.95 

13.95 

White Magic (Magical Arcade Adventure) 9.95 

12.95 

13.95 

White Magic 2 + Designer 

9.95 

12.95 

13.95 

| The Art Studio (Easy to Use Art Package) 9.95 

12.95 

— 


TELEPHONE 

^^(0742)^^ 
769950 or 700661 

ACCESS & VISA 
Accepted 

24 Hour Service 7 Days a Week 


SAME DA K 
DESPA TCH 

All orders are despatched 
immediately by 1st Class post. 
Carriage is paid by us in the U.K. 
(Overseas orders add £3 per 
product). 

FULL DETAILS OF ALL OUR 
SOFTWARE ARE AVAILABLE 
ON REQUEST & ARE SENT 
WITH ALL ORDERS 


El LETTER 

Simply send us a quick 
letter telling us the software 
you require, your name and 
address, and payment via 
cheque, postal order or 
ACCESS or VISA card 
details. 

The Fourth Dimension, | 
1 Percy Street, 
Sheffield, S3 8AU, 
England. 


NO Quibble 
GUARANTEE 

If any of our discs ever become 
faulty (for whatever reason) we will | 
replace them free of charge 
immediately. Simply return them to | 
us with your name and address. 








MNSPIRATION 

The most comprehensive music 
sequencing package available for the Archimedes. 

Come and visit our demonstration area, or send a blank disc for a demo version. Fully 
Rise OS compatible. Purchase with Archimedes (special price), or simply add it to your 
existing system. All you need is a MIDI interface. 

Ilnspinition offers a control panel featuring: Replace and Overdub record modes • Cue 
Start and End • System Status Display • Multiple Save capabilities, and many other 
features. Version 1.03 now being supplied 


Inspiration 

Pull 230 (jack 9V Reel MIDI tequencer 
193.00 

Clare* Rhapsody II 30 00 

Clare* Rhapsody II upgrade 12.00 


Clare* A/madeut 

Sampler Software 
Armadeus SoftwareAhardwari 
Nolate (Longman Logo iron) 
Tracker (serial port) 

Acom Midi podule A WOO 
Acorn Midi Podule A400 


68 00 
170 00 
53 00 

42.00 

43.00 

65.00 


MUSIC PACKAGES 
Inspiration ♦ Rhaptodyll ♦ 

Acom MIDI Podule (AJOOO) 260 OO 

A3000LC colour system •» 

Inspiralion ♦ Rhapsodyll ♦ 

Acom MIDI Podule (A.7000) 1000 00 


DTP 

Impression II (CC) 130.00 

Impression Junior (CC) 74.00 

Impression Business Supplement 45.00 
Tempest (Clares) 99.00 

Ovation (Beebug) 99.00 

DATABASES 

Multistore (Minerva) 175.00 

AlphaBase (Gares) 36.00 

System Delta!! Minerva 48.00 

TOR OTHER SOFTWARE PLEASE RING 


SOME 


Alien Invasion (Ai) 
Apocolypse (4»h Dim) 
Apocolyp«e (4lh Dim) 
ARCticulale (4th Dim) 
Blowpipe (4ih Dim) 
Boogie Buggy (4th Dim) 
Break 147 (4th Dim) 
Che** 3D (Micro power) 
Chocks Away (4lh Dim) 


16 00 
20 00 
23 00 
20 00 
1600 
20 00 
2000 
1600 
20 00 


Chock* Away Comp'dium 30.00 


Chocks Away Extra 
Chuck Rock 
Drop Ship (4th Dim) 
Elite 

E-Type (4th Dim) 


16 00 
20.00 
16.00 
32,00 
1600 


E-Type 100 mile* (4th Dim) 1400 


GAMES 

Fine Racer (Etema) 

Holed Out (4th Dim) 

Holed Out Vol I or 2 
Hostages (Superior) 

Inertia (4th Dim) 

Interdictor II (Clares) 

Jigsaw (4Malion) 

Mig 29 (Denmark) 

Nevron (4th Dim) 

Powcrband (4th Dim) 

Pytanki (4th Dim) 

Saloon Cars (4ih Dim) 

The Real McCoy (4th Dim) 2300 
The Real McCoy U (4lh Dim>23.00 
The Wimp Oame (4ih Dim) 1600 
U I M (4th Dim) 23 00 


1600 
1600 
1400 
1300 
1600 
3600 
28 00 
34 00 
1600 
20 00 
1600 
2000 


Archimedes Computer Systems 

A3000 Entry system 580.00 

A3000 Colour system 780.00 

A3000LC MKII Entry system 640.00 

A3000LC MKII Colour system 850.00 

A5000 single floppy disc 990.00 

A5000 40MB hard disc including 
multi-scan monitor 1450.00 

A5000LC 40MB hard disc including 
multi-scan monitor 1530.00 

A540 Entry system 2400.00 

A540 Colour system 2650.00 

A540 with multisync monitor 2900.00 


Eizo 9060S Multiscan Monitor 399.00 
Eizo 9070S Multiscan Monitor 599.00 
Upgrades 

A3000 2nd Mb 50.00 

A3000 2nd to 4th Mb 155.00 

Arm 3 for A400/ 1 280.00 

Arm 3 for A3000 330.00 

Syquest removable 42Mb drive 400.00 


Some second hand A400/1 available. 
Typical example A4 10/1 upgraded to 4Mb 
and 50Mb HD £1000.00 




153a Victoria Strool, St AJbans. Herts AL1 3TA 
Telephone 0727 50075 Facsimile 0727 58977 

Please add VAT to all above prices 




Arcounts Manager 


The Professional 

Solution 

______ 

✓ Sales, Purchase, 

Nominal Ledgers 
/ Budget Reports 
/ Sales/Purchase Analysis 
/ Debt Chasing and other 
letters 

/ Aged Debt Analysis 
/ Statements (User Definable) 
/ Re-Occurring Transactioi 
/ Receipt/Payment/Refunj 
& Contra Processing 
/ Invoice Search Fj 
/ RISC0S mull 


Arcounts Manager is the 
ultimate Archimedes 
Accounting system on the 
market today. It is not 
written to run under an 
emulator and is not ported 
from another m^<fhine, it 
simply takes fuKadvantage 
of the raw^ower of the 
ArchimejsKis and A3 

is very 

use, data 
and logical, 
e concise and to 



Kor Account 
f Accounts 

pport included 
Mouse or Keyboard Driven 

KENDAL COMPUTER CENTRE 

68 Stramongale, Kendal. CUMBRIA LA9 4BD 
Tel: 0539 722559 


Arcounts Manager 
uts you in control of your 
finances, it can greatly 
improve your cash flow, as 
well as perform the 
traditional functions such as 
VAT returns and Profit/Loss 
reports. 

Priced at only S299.00 +VAT, 
there is really only one 
choice if you are serious 
about computerising your 
accounts. Contact your 
dealer for a demonstration 
TODAY. 



FOR FURTHER INFORMATION TELEPHONE: 0635 524008 OR 0622 747416 

HOURS OF BUSINESS: 9.00 AM - 5.30 PM (24 HOUR ORDERING FACILITY). PRICES EXCLUDE VAT, BUT INCLUDE CARRIAGE CHARGES (UK MAINLAND), PACKAGING AND INSURANCE 



■■ ■ ■ 


GROUND CONTROL 

ELECTRONICS LIMITED 


FURTHER DETAILS 
ON REQUEST 

DEALER ENQUIRIES 
WELCOME 

QUANTITY DISCOUNT 
AVAILABLE 


UNIT 7, KINGFISHER COURT, HAMBRIDGE ROAD, NEWBURY, BERKSHIRE RG14 5SJ. TEL: 0635 524008 or 0622 747416 FAX: 0635 528115 







SPREADSHEETS 


olton Software's original 
Piped ream package was 
designed to he a veritable 
jack of all trades package for 
the BBC A3000/Acrhimedes, 
offering a spreadsheet, plus 
wordprocessor and database 
capabilities. The latest incarna- 
tion of this package - Piped- 
ream 4 - features a number of 
enhancements, including an 
improved Rise OS interface 
and an impressive graphs and 
charts system. 

I have been a Pi pad ream 
user since before the Archi- 
medes was unveiled - you 
might remember its predeces- 
sor. View Professional for the 
BBC Micro. Piped ream 
arrived when View Profes- 
sional was enhanced and 
recoded in the C language 
after the Archimedes was 
launched in 1987. That was in 
pre-Risc OS days and the orig- 
inal version of the package 
was strictly a character-based 
application running under the 
old Arthur operating system. 
Pipedream 3 was launched 
with the advent of the Rise OS 
desktop system we all know 
and use today. 

WHAT IS IT? 

Pipedream is primarily a com- 
prehensive spreadsheet pro- 
gram which gets by as a useful 
wordprocessor, spell-checker 
and a simple database manager 
which is also capable of mail 
merge and handling illustra- 
tions. I have personally used it 
daily for years as a wordpro- 
cessor and 1 know others who 
swear by its database facilities. 

This latest revision of 
Pipedream (version 4.10) 
doesn't offer what I would call 
fundamental improvements for 
wordprocessor or database 
users. For example, I was dis- 
appointed to find that text 
highlighting in wordprocessor 
mode is still restricted to 
whole lines, which can make 
editing fiddly. On the other 
hand, text scrolls more easily 
and predictably, while the cur- 
sor seems better controlled. 
Wordprocessor template files 
make life easier too. 

Colton Software is reason- 
ably claiming that Pipedream 
can be used as a database, but 
it is very much a compromise 
with the spreadsheet and is 
tricky for all but the simplest 
of operations. However, the 
general versatility of the pack- 



SUMMING 



Pipedream 4 is the latest version of 
the popular spreadsheet. But is it 
the final word? IAN BURLEY finds out 


PipeDrean: adfs: :Exanples4.$. Tutorial .Penguins * 

8 C D E 

PENGUIN PRESERVATION SOCIETY 
MAY 1991 NEWSLETTER 


During February 1991. liter ITS vein a icam • »t reseaieltcis In Antarctica. 

9 using the money raised limn the luglilv successful ( liiistinas appeal Their 
18 task was In highlight the need in preserve this last gieat wilderness as a 

11 home for penguins 

12 

13 To confirm the e\tren»el> large number of penguins depending 

14 no Antaictica .is a base, the team kept a record of flic number 

15 of penguins sighted on mu Inur research bases during 

16 i February. 

17 i 

IT! Base Total No .k Week I Week 2 We 



e 


mu - 


:4 


THE NEW LOOK OF PIPEDREAM 4 


COMPARISONS 


PIPEDREAM 3 

PIPEDREAM 4 

SCHEMA 

VERSIONS TESTED 

3.14R 

4.10 

1.18 

Price (ex VAT) 

£147 

£196 

£114 

Initial memory used 

512K 

832K 

640K 

2000 value CSV load 

12sec 

9sec 

80sec 

Memory used by above 

608K 

960K 

800K 

Liardet recalculate 

7sec 

9sec 

23sec 


age tends to excuse its idiosyn- 
crasies. To be able to create a 
document containing parts of a 
database and spreadsheet will 
still be a welcome novelty to 
many users. 

PICK UP A PENGUIN 

Where Pipedream 4 clearly 
scores is in its brilliant new 
graphs and charts section. 
Previously, Pipedream users 
had to buy a separate graphs 
and charts utility to transform 
their spreadsheets into good 
graphical presentations. 

Pipedream 4' s charts look 
set to change all that. Boring 
old solid bar charts can now be 
spruced up by graphic objects 
imported from Draw . Colton 
decided that a penguin figure 
would capture the imagination, 
hence the term Penguin 
Graphics. Your graphs can 
have lots of little penguins 
piled on top of each other, or a 
single penguin stretched out or 
compressed to fit the value it 
represents. But you are not 
restricted to penguins, the 
template can be replaced by 
any Draw object you choose. 

You can have different 
graphics objects (breeds of 
penguins, perhaps) represent- 
ing different values in the 
same graph. Graphics can also 
be pasted on to graph back- 
grounds. The constituent 
objects of a graph, which can 
be exported as a Draw file, are 
easily manipulated for refining 
the layout. Naturally, graphs 
are hot-linked to the spread- 
sheet data they are referenced 
to - change a sheet value and 
the graph is instantly updated. 

WHAT’S NEW 

Overall, Pipedream 4 offers 
the four basic types of graphs: 
pie, bar, line and scatter, 
including 3D options. Colton 
is content to leave it at that for 
the moment, since relatively 
few want polar co-ordinates or 
fancy scientific graphs - and if 
they did, they would probably 
be more likely to invest in 
something like Graphbox. 
However, of the graph types 
you get with Pipedream 4, 
they are the best I have seen 
on the Archimedes so far and 
that is even before the 
penguins come out to play. 

As well as the added graph 
capabilities there are a number 
of more subtle changes to the 
package. Pipedream' s spread- 


106 BBC ACORN USER MARCH 1992 









SPREADSHEETS 


sheet functions have been 
improved. There is now no 
option for recalculating by row 
or column - natural fashion 
recalculation is fixed instead, 
and the user is encouraged to 
explore the custom function 
facility more. 

Some previous options, like 
global iteration and file link- 
ing. have been removed. 
Colton's argument here is that 
use of custom functions is pot- 
entially more elegant and 
powerful. Strings must now be 
enclosed by double inverted 
commas (such as "string") - 
this mainly affects database 
use as formerly condition 
arguments were strings. As a 
result, Pipeciream 4 is now 
more versatile in its handling 
of string types. 

Pipeciream' s And, If and Or 
key words are now more effi- 
ciently evaluated for faster 
calculation. There are some 
new date and time functions, 
including one to return to 
today's date. 

The above is just a sample 
of a myriad of relatively small 
changes made. Inevitably, 
some users will find certain 
problems when loading very 
complex Pipeciream 3 sheets 
into the new package, although 
I managed to avoid any prob- 
lems with my own library of 
sheets. A useful set of compat- 
ibility notes is provided for 
reference. 

IN USE 

Immediate changes are 
noticeable in the new edit win- 
dow. It looks much smarter, 
column widths can be altered 
instantly using the mouse and 
a formula icon gives conveni- 
ent pointer access to spread- 
sheet function keywords. Next 
to this are the tick and cross 
buttons used in formula edit- 
ing. At the corner, where the 
column and row headings 
meet, is a rectangle which 
darkens when a block has been 
marked. This also acts as a 
counter during calculations - a 
useful activity indicator. 

On the icon bar you now get 
a current documents list 
option, a document template 
load option and a set of 
choices or preferences for 
setting things like menu ver- 
bosity. spell-check defaults, 
displayed colours and so on. 

Pipeciream 4 is claimed to 
be the fastest spreadsheet on 




np^reanroiam < 


... r 
Fcbtu.1 


•ICO 

toco 

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701 


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PENGUIN GRAPHICS - NOT JUST A GIMMICK 


SECOND OPINION 


I immediately thought Pipedream 4 was easier and more aesthetic to use 
than before. The windowed display is clearer with slot information easier to 
view. Function key definitions have been simplified too, with more control 
gained by using the mouse. 

For example, there is the ease with which columns can be widened and 
shortened just by dragging the mouse over them. However, text editing 
still requires you to mark whole slots rather than individual characters 
which can still lead to some confusion until you get used to it. The charts 
and graphs facilities are a welcome addition which makes impressive 
outputs very easy to obtain without the fuss of exporting data to secon- 
dary applications. Graphical output can then be re-merged with the text to 
produce professional looking documents very simply. 

On the whole Pipedream 4 seems to have had a major overhaul from 
previous versions, with many jagged edges smoothed out to provide a very 
slick and powerful desktop application. 

Paul Vigay, BAU columnist 


the Archimedes. With the 
standard Liardet benchmark, it 
proves to be a little over twice 
as fast as its nearest rival. 
Schema from Clares Micro 
Supplies. However, we did 
manage to produce some 
dummy test sheets which 
proved faster on Schema , 
although exactly why this was 
the case remains a mystery. 

Pipeciream 4 will try and do 
as much as possible in the 
background in order to prevent 
the user from being locked out 
of the computer. This is a use- 
ful point and unlike many 
other Rise OS packages, 
including Schema . when you 
are faced with an hour-glass, a 
percentage-lo-finish indicator 
is provided as well. 

THE SPEED TEST 

Oddly enough. Pipeciream 4 
proved slightly slower than 
Pipeciream 3 in the Liardet 
test. Pipeciream 4 is faster in 
other areas, however. CSV 
(comma separated value) files 


are loaded by Pipeciream 
almost 10 times faster than 
with Schema and 25 percent 
quicker than with Pipeciream 
3. If you need to regularly 
import large chunks of CSV 
data into your spreadsheets. 
CSV import speed will be an 
important factor. 

I must mention that much 
difficulty was encountered in 
moving test spreadsheets 
between Schema and Pipeci- 
ream. Neither have facilities to 
import files from the other's 
format. Colton insists that 
there isn’t any demand for a 
Schema loader, whereas Clares 
is promising a Pipeciream 
loader in its long-promised 
version 2.0 of Schema. 

Both have utilities to swap 
Lotus 1-2-3 files, but after lots 
of head scratching, the only 
reliable way we found of 
transferring files using this 
method was from Schema to 
Pipeciream. We didn't have 
much luck when we tried to 
make the Schema/Lotus 1-2-3 


translator work properly going 
in the opposite direction. 

CONCLUSION 

Pipedream 4 is a welcome 
successor to Pipedream 3. The 
graphs and charts section, 
penguins and all. is excellent. 
With the exception of win- 
dows flickering occasionally, 
the new Rise OS interface is 
much smoother and the back- 
ground operation works better 
than before. T hese, plus auto 
column widths, are very wel- 
come features. 

However. I am still very 
frustrated by the continuing 
standstill in wordprocessor 
editing enhancements and Col- 
ton has advised me not to hold 
my breath on that point. 
Whereas Pipedream 3 would 
just about shoe-horn into a 
I Mb A 3000/ Archimedes, this 
is not the case with Pipeciream 
4. You will need 2Mb to run 
the new version . 

Colton Software claims that 
the new package is the best 
spreadsheet for the Archi- 
medes. I would certainly 
recommend it over the existing 
version of Schema , but then I 
also await Schema 2 with 
interest. Schema's impressive 
Basic-like programming 
language is potentially more 
powerfu I t hail Pipeciream ' s 
custom functions and, if you 
need complex programmabil- 
ity, you may need to study the 
Pipedream 4 specifications 
more closely. 

On the negative side, while 
still good value. Pipeciream is 
not as affordable as it used it) 
be and there is a lack of much- 
needed improvements to the 
wordprocessor. On the plus 
side, Pipeciream 4 offers 
improved refinement, superb 
graphs and CSV speed. 

For the vast majority of 
users, Pipedream 4 is more 
simple and versatile than the 
competition and remains the 
best option to go for. 


PRODUCT DETAILS 


Product: Pipedream 4 
Supplier: Colton Software, 2 
signet Court, Swanns Road, 
Cambridge CB5 8LA 
Tel: (0223) 311881 
Price: £196 plus VAT 
(Pipedream 3 users can 
upgrade for £80 plus VAT). 
Machines: BBC A3000 and 
Archimedes with 2Mb of Ram 


BBC ACORN USER MARCH 1992 107 





APOLOGIES TO ALL 
THOSE WHO DON'T 
LIVE NEAR BROMLEY 

You probably won’t be able to pop in to our newly 
refurbished showroom, browse through our 250+ 
software titles for the Archimedes/A3000/A5000 (or 
100+ titles for the trusty old BBC Micro and Master 
Series), sit down and use one of our seven 
demonstration systems (including the new A5000), 
chat with our knowledgeable staff, make use of our 
high-quality repair workshop, or even just sit down for 
a cup of coffee! 

BUT.... 

at least you can use our speedy mail-order service, 
even for repairs, and we also accept telephone orders 
by Access/MasterCard and Visa, so all is not lost! 

THE DATA STORE 

_J 

6 f’HATTERTON ROAD. BROMLEY. KENT. BR2 9QN 
Tel: 08 1 -460 899 1 Fax: 08 1 -3 1 3 0400 
(Closed Wednesdays) 


A310 memory from £99 

8-chip design ensures low power consumption. Compatible with ARM3 upgrades, 
backplanes, hard discs etc. Larger OS ROM option. Four-layer circuitry reduces 
electrical noise for trouble-free operation. We have been upgrading 300 series 
computers for over 2 years. In that time, not a single upgrade which we have fitted 
has developed a fault and needed repair, "we have had a lot of very positive 
feedback about the IFEL memory upgrades". Archive. 

2Mb RAM - £99 

(4Mb version available. 2Mb board is upgradable to 4Mb) 
Educational and quantity discounts apply. 

Send or ring for our free information sheet. Then decide. 


A5000 

£1499 

Acorn's new machine with RISC OS 3, multisync monitor, 
ARM3, and 40Mb drive. An extra 2Mb of RAM (4Mb total) is 
included free. Part exchanges considered. 

A5000 learning Curve - £1530. (£1797.75 inc. VAT) 

A5000 

RAM 

£105 

Upgrades your 2Mb A5000 to 4Mb. High quality 4-layer 
board as recommended by Acorn. Fitting does not involve 
any soldering. Extra 2Mb (4Mb total) £105. 

N.B. This upgrade is currently supplied free of charge 
with both of the A5000 systems above (ie standard 
version and the Learning Curve). 

A3000 

RAM 

- Only 8 RAM chips - low power consumption 

- User finable - no soldering required 

- Available as a "bare board" (ie sockets, but no RAM) 

- 4Mb - £148.95 2Mb - £55 Bare board - £25.50 


All prices exclude VAT. 

VISA 

Further information and price list from; p^j 

IFEL, 36 Upland Drive, Derriford, Plymouth PL6 6BD. 
(0752) 847286 


CL 

> 

< 

THE 

BIG 

BLACK 

From Britain’s largest Supplier of 

Educational Software 

2 Comprehensive Guides to over 2500 
Educational Programs for the 

BBC, Archimedes, A3000, A5000 
& IBM PC 

All in Stock for Immediate Delivery 

1 For 5-11 age group 

2 11-Adult 

CAT 

ALOGUE 

For Your Free Copy Contact 

AVP School Hill Centre 

Chepstow Gwent NP6 5PH 

Telephone 0291 625439 

Fax 0291 629671 


108 BBC ACORN USER MARCH 1992 












IMAGING 


TAKE AIM 

Image processing does not have to be expensive, as DAVID KNELL explains 


hen ii comes to image pro- 
cessing. AIM {Another 
Image Manager), is hard 
to heat for value. It costs only 
i 1 in its most basic form - yet 
it seems to provide image pro- 
cessing under Rise OS that is 
comparable with systems that 
cost hundreds of pounds to run 
on other, extremely expensive 
workstations. 

AIM is a sophisticated Pub- 
lic Domain (PD) suite of 
programs which has been 
ported to the Archimedes. The 
Rise processor in the Arc is 
ideally suited to image pro- 
cessing and the only limitation 
is the display hardware - 
ideally, the machine would be 
able to display 256 levels of 
grey at once, instead of the 16 
available. However, there are 
ways around this. 


standard desktop palette) AIM 
uses a Sigma-Delta, or dither- 
ing technique, where errors are 
spread out so that the display 
appears to show 256 distinct 
levels of grey. The images are 
held internally to 256 levels, 
and all image processing oper- 
ations happen at this level - 
the dithering only occurs when 
the image is displayed. 

AIM under Rise OS per- 
forms very well compared to 
similar software on other 
machines. One published 
benchmark shows an A5000. 
running AIM. performing at 
three times the speed of an 
Apple Mac II lx, which costs 
considerably more than the 
A5000. To run, the package 
requires a machine with 2MB 
of memory, and preferably a 
multisync monitor. 



ON OFFER 

So what facilities does AIM 
provide? Well, just about 
everything you need for pro- 
cessing images. AIM comes 
with a set of macro files (pro- 
grams) which demonstrate 
many possible uses, some of 
which we have shown in the 
examples here. One of the best 
examples, provided with the 
suite, can lake a circuit dia- 
gram and identify which 
components are resistors, 
capacitors, and so on. Image 
processing also has many com- 
mercial uses, for instance the 
Milk Marketing Board use it to 
quantify the number of bac- 
teria found in a milk sample. 

AIM allows processing on 
four 256 x 256 images in 256 
levels of grey - this is more 
than adequate for most image 
processing tasks. However, it 
can only cope with a scan of 
about 0.5 in square at 400 dpi 
(dots per inch). The resolution 
is perfectly adequate for 
images captured from video. 

In order to display 256-level 
greyscale images on a machine 
which can only display eight 
levels at a time (using the 


CONCLUSION 

AIM is. quite simply, good 
fun. Reading tip on the subject 
will definitely increase your 
enjoyment - we published a 
BAU series on image program- 
ming in 1990. 

Images can be scanned or 
grabbed from a digitiser {AIM 
provides built-in support for 
the Watford one.) This pack- 
age is also an excellent plat- 
form for more serious image 
processing work and can be 
used for a large number of 
everyday image processing 
tasks on the Arc. And. at the 
price, how can you resist 
enhancing your image ? 


PRODUCT DETAILS 


The AIM software is Public 
Domain and can be obtained 
by sending a £1 coin, a for- 
matted disc and an SAE to: AIM 
Offer, 8 Coton Road, Grantch- 
ester, Cambridge CB3 9NH. 

AIM is also distributed by Lin- 
genuity and costs £25 plus 
VAT, including the cost of a 
printed manual, which I recom- 
mend. Lingenuity can be 
contacted on (0986) 85476. 



ALTERING IMAGES 


The source picture on the left looks dim and blurred, as if it were a 
photograph taken through fog. The first operation on the image was 
histogram equalisation, which involves spreading out the range of 
grey levels to cover the full range available. This has the effect of 
increasing the contrast of the image. The second operation was to 
apply a simple sharpening filter, which reverses the original blurring. 


BEFORE: Original image, 
slightly blurred, low contrast 


AFTER: After histogram 
equalisation and sharpening 


Below is an example of noise removal from an image. The source 
image (left) has a large amount of 'salt-and-pepper' noise (black and 
white specks) which is removed using a median filter. 


BEFORE: Image with large 
amount of noise 


AFTER: Effect of using a 
median filter on the image 


Images can be turned into useful information. The original image of 
these cells is thresholded to separate foreground from background, 
and each cell is then inspected. The results show where the cell is in 
the image, its size, and how close to a circle it is (the nearer the 
*p2len' measure is to 1, the closer the shape is to a circle). 


BEFORE: Thresholded image, 
showing how the cells have 
been picked out 


AFTER: Measurements are 
made of the individual cells 
in the image 


BBC ACORN USER MARCH 1 992 109 






Entrance to on-site 
Car Park via Blue Gate 


Your RISCOS Compliant ficorn Dealer! 




New software from 


TopicArt 


mv 

,\/ y 


A new form of clip art 
comprising of single discs 
containing approximately 50 
hand drawn high quality ^ 
draw format clip art images, 
each on a single subject. 


1 H M He- 

iMaaAmma. UJ-Miffraiit 
[inruTminrinii] 4? __ lirrnuirmiins 

TopicArt 1 - General 


+VAT 


A printing utility l\ l J V J \ J \ 

you 

specifying the size of poster 

required, either by using one of the preset paper size, eg. A2, AO, 
entering the exact dimensions of the poster eg. in millimetres or by 

expressing the size as a 
percentage of the original 
size. The document will 
then be increased or 
decreased in size 
automatically and printed 
when required over 
several pages with crop 
marks and references 
provided on each page to 
assist cutting/overlapping. 


+VAT 
per disc 


TopicArt2 - Transport 


5 TopicArt subjects are 
available now. Please 
specify when ordering. 


TopicArt4 

Entertainment 


Parangters 


4 Portrait /Landscape User scale ; [ 188'/. 

4 Print unsealed User width; 188nr> 

/Print scaled User height : | 188nn 

/Print user size Paper overlap i | 26nn 
/Print preset page Print nargin; | 28nn | 
/HP /fll /H2 Print xoffset; [ Bun | | 

/ H3 >114 /tb Print goff set ; [ Bnn | j 


Buy 4 
TopicArt 
discs get 
one free 


TopicArt3 

Costumes 


| Pronpt between pages 


TopicArt5 - Bugs to Slugs 


Hardware & Books (Rll prices exclude URT) 


i 0% Finance 


A5000 


RAM Upgrades 

A3000 

Up to 2Mb RAM £55 

Up to 4Mb RAM £156 

A5000 

Up to 4Mb RAM £129 

A400 

1Mb RAM £39 

2Mb RAM £75 

3Mb RAM £105 

Up to 8Mb £649 

A540 

4Mb RAM Card £399 

Upgrades 

5.25“ Disc Buffer £35 
ARM3 £195 

Concept Keyboards £Call 
Dust cover (2 piece) £12 
Econet Module £46 

FaxPack (CC) £289 

Graphics Enhancer £169 
Hawk V9 Video Dig £1 99 
I/O Expansion Card £79 
Joystick Interface £25 
Keyboard Extender £8 
Midi Upgrade to I/O £27 
Midi Expansion Card £65 
Monitor Stand A3000 £29 

Micro Mouse (Clares) £29 
Serial Upgrade A3000 £19 
User/Midi Card A3000 £46 
VIDC Enhancer £29 


Printers 

Canon BJ-IOex £209 

Canon BJ-300 £359 

Canon BJ-330 £409 

Citizen Swift 24e £235 

HP DeskJet 500 £329 

HP DeskJet 500C £549 

Panasonic KXP-1 123 £159 
Star LC-20 £115 

Star LC-200 £159 

Star LC24-200 £179 

LaserDirect (Qume) £859 
LaserDirect HiRes4 £999 
LaserDirect HiRes8 £1319 
LD HiRes4 board £399 

Ribbons/Toner 

BJ-1 Oex Ink Cartridge £1 5 
BJ-300 Ink Cartridge £10 
LBP-4 Toner £65 

Swift24 Mono £4 

Swift24 Colour £15 

Scanners 

Scanlight Junior £129 

Scanlight Jnr 256 £199 

Scanlight A4 £289 

Scanlight Professional £849 

Monitors 

Acorn Colour £199 

Philips CM8833 II £199 
Taxan MultiVision 775 £389 
Taxan 795A £439 

Taxan Viking II £749 


Books (No VAT) 


Dabs Archi Assembly Lang £14.95 

Dabs Archi First Stops £9.95 

Dabs Archi Oporating System ..£14.95 

Dabs Budget DTP £14.95 

Dabs C: A Dabhand Guide £14.95 

A3000 Technical Guide £29.95 

A540/A5000 Tech Guide (ea) ...£65.00 

Acorn DTP Adv User Guide £14.95 

Basic V: A Dabhand Guide £9.95 

BBC Basic Guide (Acorn) £19.95 

RISCOS PRM's £79.00 

RISCOS Style Guide £9.95 

1st Word+ Manual (Acorn) £10.00 

Acorn DTP Manual (Acom) £10.00 

AASM Manual (Acorn) £25.00 

ANSI C v4 Manual (Acorn) £25.00 


A5000LC System £1799 

£179 Deposit plus 12 monthly 
instalments of £135 

A5000LC Printer Sys £2075 

£215 Deposit plus 12 monthly 
instalments of £155 

A3000LC System £999 

£99 Deposit plus 12 monthly 
instalments of £75 

A3000LC Printer Sys £1275 

£135 Deposit plus 12 monthly 
instalments of £95 


A5000 4Mb RAM £1499 

40Mb HD & MulliScan Monitor 

A5000 4Mb RAM £1529 

LEARNING CURVE SYSTEM with 
Multi Scan Monitor. Acorn DTP, 1st 
Word*, Gonesis+, PC Emulator, 
Pacmania, introductory video etc. 

A5000 4Mb RAM £1759 

LEARNING CRV PRINTER SYSTEM 
Including Acorn JP-150 Ink Jet Printer 


A3000 


Ordering by Telephone 

When placing your order please have your credit/debit card ready. We will 
require tho cardholders name, address, delivery address if different and the 
expiry date of the card. 

Ordering by Post 

Please specify the goods you require and for which computer in writing including 
your telephone number & delivery address. Send complete with a signed 
cheque/postal order or alternatively for credit/debit cards, the card number, 
cardholders name, address, and expiry date. IMPORTANT - Please write your 
name, address & credit card details in BLOCK CAPITALS to avoid confusion. 

Where to Find Us 

From the M63 Junction 12 roundabout follow signs to Cheadle A560 passing the 
glass pyramid. At the traffic lights nr Ye Olde Woolpack Inn turn left onto 
Brinksway. Turn next left onto Chester St and immediately left again onto Ford 
St. Enter on-site car park via Blue Gate. 

Terms 

UK residents add 17.5% 

VAT to all prices except 
books. Carriage is free 
(except books, paper & 
large software applications) 
on mainland UK, elsewhere 
at cost. Pricos and 
manufacturers 
specifications subject to 
change without notifeation. fo M56/M62 s 
Goods offered subject to 
being unsold and/or 
available. Goods not offered 
on trial basis. Restocking 
fee on non-defective 
returns. 


BBC A3000 2Mb £599 
As above with Monitor £799 

BBC A3000 2Mb £639 

LEARNING CURVE with 1st Word*, 
Genesis+, PC Emulator, Pacmania, 
introductory video etc. 

As above with Monitor £829 

BBC A3000 2Mb £1089 

LEARNING CRV PRINTER SYSTEM 
Including Acorn JP-150 Ink Jet Printer 

BBC A3000 2Mb £679 

SPECIAL ACCESS 

As above with Monitor £879 

Archimedes 

A410/1 Base Machine £729 
1Mb RAM & Floppy Disc Drive 

A410/1 £859 

With 2Mb RAM & 20Mb HardDisc 
A420/1 Learning Curve £939 
With 2Mb RAM & 20Mb HardDisc 

A540 ARM3, 8Mb £2495 

A400 Archimedes while stocks last 


WE ARE 
HERE! 


M63 Junction 12 
Stockport West 


A5145 


Glass I 
Pyramid 


A560 


Authorised Acorn Dealer 

Unit 2A, Heapriding Business Park, Ford St, Stockport, Cheshire. SK3 0BT 











Opening Hours Mondag-Saturdag 18.89 to 18.98 


Megalltils 


+VAT 


All our HardDiscs come completely 
formatted and tested before despatch 
and also include a free copy of our 
Bright Ideas Utilities installed on the 
HardDisc. 


A set of RISCOS utilities providing a /~\ 

whole host of genuinely useful, time- f / 

saving functions for all users alike, all I 

at the touch of a button. The disc 
includes; 

lAddrBook An easy to use address 
book to store all your names & adds, 

IDiary A place to store all those ''S 

important birthdays & anniversaries etc. 

ICleanUp A hot key utility for instantly redrawing window(s). 
{Disable Prevents you from deleting any file whilst enabled. 
IDOSForm A multi-tasking DOS 720k formatter with verify. 
IFileMon Displays all the information related to any file. 
ILineClock A desktop clock that can be placed anywhere. 
IMegaUtils provides a window organiser for arranging filer 
and/or application windows on the desktop, key short-cuts to 
open/close filer windows, set copy and wipe options, set 
filetypes, quick loading of basic programs, caret flasher, 
selection of mouse speed, automatic opening of application 
directories without using shift, mouse hider, caret grabbing. 
IQuickMode An alternative to the Palette utility which allows 
you to select modes quickly from a user-defineable list. 
IQuickRun A user-defineable application loader. 

IScrGrab Allows you to save the screen display to a Sprite. 


The following are complete SCSI 
HardDisc Systems comprising of a 
Morley SCSI interface, HardDisc, 
mounting brackets, cables, utilities 
disc and manual. 

Archimedes Internal 

50Mb 1 7ms Cache £339 

105Mb 18ms Cache £429 

180Mb 18ms Cache £599 

330Mb 12ms Cache £899 

520Mb 1 2ms Cache £1 049 

A3000/A300/A400 External 

50Mb 17ms Cache £379 

105Mb 18ms Cache £509 

1 80Mb 1 8ms Cache £699 

330Mb 12ms Cache £979 

520Mb 12ms Cache £1149 


The following are complete 
HardDisc Systems comprising of an 
IDE disc controller, HardDisc, 
mounting brackets, cables, utilities 
disc and manual. 

Archimedes Internal 

40Mb 17ms £229 

80Mb 1 7ms Cache £31 5 

125Mb 18ms Cache £399 

180Mb 18ms Cache £449 

330Mb 12ms Cache £799 

520Mb 12ms Cache £999 

A3000 External 

40Mb 17ms £315 

80Mb 17ms Cache £399 

125Mb 18ms Cache £485 

1 80Mb 1 8ms Cache £535 

330Mb 12ms Cache £885 

520Mb 12ms Cache £1089 

A3000 Internal Hard Cards 

20Mb £199 

40Mb £495 

80Mb £695 


External drives are housed in 
slimline colour co-ordinated case 
complete with integral power supply 
and fan. Internal Hard cards are 
RISC Developments units. 


flrchinedes, fl3608j 85000 Software 


Education 


Applications 


Legend of the Lost Temp (Eter.)E19 

Lemmings (Krisalis) El 9 

Loopz (Audiogenic) E18 

Maddingly Hall (Minerva) El 3 

Mad Prof Mariarty (Krisalis) El 5 

Mag Scrolls Collection 1 E26 

Mah-Jong Patience(CIS) El 5 

Man at Arms (4D) El 5 

Man United (Krisalis) El 9 

Man United Europe (Krisalis) El 9 

Master Break (Superior) El 5 

Memory Magic (CIS) E14 

Micro Drive 3D Golf (CIS) El 5 

Micro Drive USA Cou (CIS) £14 

MIG 29 Sup Ful (Domark) £32 

Minotaur (Minerva) £14 

Missile Control (Minerva) £14 

Nevryon (4D) £15 

Orion (Minerva) £14 

Pacmania (Domark) £17 

Pandora's Box (4D) £19 

PipeMania (Ent. Int.) El 8 

Poizone (Eterna) £14 

Powerband (4D) £18 

Pysanki (4D) £15 


Adv. Playground 5+ (Storm) ... 

Amazing Ollie 4+ (Storm) 

Coffe 9+ (Storm) 

Concept Designer (Logotron) . 

Converta-Key 

Crossword+ 8+ 

Data Word (Triple R) 

Desktop Folio (ESM) 

Farmer Giles 2 (CTS) 

First Words & Pictures (Chk) .. 

Flight Path 9+ (Storm) 

Freddy Teddy (Topologika) 

Freddy Teddy's Adv (fopol.)... 

Fun & Games 5-9 

Fun School 2 (Database) 

Fun School 3 (Database) 

(Please specify age group) 

Giant Killer (Topologika) 

Giant Killer Support (Top) 

History Costume Pk (Mic St)... 

House of Numbers (Chalk) 

Hyperbook Reader (Logotron) 

Hyperbook Lib (Logotron) 

Junior Database (lota) 

Letters and Pictures (Chalk) ... 
Logo (Logotron) 


3D Construction Kit (Domark) ...E45 

ABC Compiler (Oak) £77 

Alphabase (Clares) £37 

Ancestry (Minerva) £59 

ANSI C v.3 (Acorn) £125 

Arc DFS (Dabs) £22 

ArcComm 2 (Logotron) £52 

ArcLight (Ace) £40 

ArcTerm 7 (Serial Port) £62 

Arcticulate (4D) £18 

Arctist (4D) £18 

Arcounts Manager (Kendal) £295 

Armadeus (Clares) £59 

Artisan 2 (Clares) £43 

Art Works (CC) ECall 

Atelier (Minerva ) £73 

Autosketch v2 (Autodesk) £65 

Chameleon (4Mation) £24 

Compression (CC) £42 

Control Panol (Lingenuity) £14 

DataVision (Silicon) £110 

Desktop Assembler (Acorn) £125 

Desktop C (Acorn) £185 

Desktop Office (Minerva) £95 

Desktop Publisher (Acorn) £125 

Easiword (Minerva) £29 

Easy Writer (Icon Tech) £126 

Equasor (CC) £39 

Euclid 2 (Ace) £50 

Eureka (Longman) El 09 

Film-Maker (Silicon) £71 

Financial Accountant (Silicon) ....£203 

First Word Plus v2 (Acorn) £67 

Flexifilo Database (Minerva) £109 

Flyinq-Start II (Mitre) £86 

Font FX (DataStore) £9 

Font Starter Pack (Acorn) £35 

Gammaplot (Minerva) £36 

Genesis 2 (Oak Solutions) £109 

Graphbox v2 (Minerva) £57 

Graphbox Pro (Minerva) £109 

Hard Disc Companion ll(Beebug).£45 

Hearsay II (Beebug) £58 

HelixBasic (CCS) £75 

Hotlink Presenter (Lingenuity) £41 

Home Accounts (Minerva) £34 

Illusionist (Clares) £76 

Impression v2 (CC) £125 

Impression Junior (CC) £75 

Impression Bus Supp (CC) £39 

Inter-Chart (CC) £20 

Inter-Sheet II (CC) £30 

Inter-Word (CC) £30 


Investigator v2 (Serial Port) 
ISO Pascal Rel.2 (Acorn).... 

Kiddicad (Oak Sol.) 

Mailshot (Minerva) 

MasterFile II (Beebug) 

Microstudio (EMR) 

Mogul (Ace) 

Multi FS (Arxe Systems) 

Multistore v2 (Minerva) 


Aggressor (Atomic) £18 

Air Supremacy (Superior) £20 

Alien Invasion (Dabs) £14 

All-in-Boxing (Dabs) £14 

Apocolypse (4D) £20 

Arcade Soccer (4D) £15 

Ballarena (Eterna) £14 

Bambuzle (Arxe Systems) £19 

Battle Tank (Minerva) £13 

Blaston (Eterna) £15 

Blitz (Arxe Systems) £21 

Blowpipe (Eclipse) £15 

Bobby Blockhead (Atomic) £18 

Boogie Buggy (4D) £17 

Break 147 & Superpool (4D) £17 

Bubble Fair (Eterna) £14 

Bug Hunt, MoonDash (Min) £13 

Bug Hunt in Space (Minerva) £13 

Cartoon Line (Eterna) £21 

Casino (Minerva) £18 

Cataclysm (4D) £19 

Caverns (Minerva) £14 

Chequered Flag (CIS) £19 

Chess 3D (Micro Power) £14 

Chocks Away 2 (4D) £17 

Chocks Away Extra Miss(4D) £14 

Chocks 2 Compendium (4D) £27 

Chopper Force (4D) POA 

Chuck Rock (Krisalis) £19 

Conqueror (Superior) £18 

Crisis (CIS) £15 

Drop Ship (4D) £14 

Elite (Hybrid) £33 

Enter the Realm (4D) £18 

E-Type Compendium (4D) £19 

Exotic Adv of Sylvia Lain (4DJ...E19 

Family Favourites (Minerva) £15 

Fine Racer (Eterna) £14 

Fire Ball Xtra (CIS) £12 

Flight Sim Toolkit (Simis) £35 

Freddys Folly (Minerva) £13 

Grievous Bodily 'ARM (4D) £19 

Gumshoes (4D) £20 

HoverBod (Minerva) £13 

Holed Out Compendium (4D) £18 

Hostages (Superior) £14 

Ibix the Viking (Minerva) £14 

Inertia (4D) £14 

Interdictor 2 (Clares) £26 

Iron Lord (Cygnus) £14 

J. Khan Squash (Krisalis) £19 

James Pond (Krisalis) £19 

Jet Fighter (Minerva) £13 


Notate (Longman) 


Office tools (Silicon) 

Ovation (Beebug) 

PC Access (Minerva) 

PCB (Oak) 

PC Emulator V 1 .7 (Acorn) 

PipeDream 4 (Colton) 

Poster (4Mation) 

Presentation System (Silicon)... 
Presenter 2 Hotlink (Lingenuity) 

Presenter GTi (Ling) 

Printor JX. PJ, CA (ACE) 

Pro Artisan (Clares) 

Realtime Solids Modeller (Sil)... 

Render Bender v2 (Clares) 

Reporter (Minerva) 

Revelation II (Logotron) 

Rhapsody v2 (Clares) 

RISCBasic (Silicon) 

RISCType (CIS) 

Schema (Clares) 

SigmaSheet (Minerva) 

ShapeFX (Datastore) 

ShowPage (CC) 

SmArt (4Mation) 

SmArtFiler (4Mation) 

Snippet (4Mation) 

Solid CAD (Sil Vis) 

Solid Tools (Silicon) 

Speech! (Superior) 


Quazer (4D) 


Redshift (Minerva) 

Repton 3 (Superior) 

Rockfall (Eterna) 

Rotor (Arcana) 

Real McCoy 1/2 (4D) (ea.) 

Saloon Cars (4D) 

Sporting Triangles (CDS) 

Spitfire Fury (4D) 

Superior Golf (Superior) 

Sup Extra Courses (Superior). 

Tactic (Eterna) 

Talisman (Minerva) 

The Olympics (4D) 

ThunderMonk (Minerva) 

The Wimp Game (4D) 

Top Banana (HEX) 

Tower Of Babel (Cygnus) 

Trivial Pursuit (Domark) 

Twin World (Cygnus) 

U.I.M. (4D) 

White Magic 1/2 (4D) each 

Wonderland (Virgin) 

World Ch. Boxing Man'r (Kris) 
Worra Battle (Oak Solutions) .. 

X-FIRE (4D) 

Zarch (Superior) 

Zelanites (Micro Power) 


Magpie (Logotron) 


Maps & Landsc. 1/2 (Chk) ea £19 

Money Matters (Triple R) £20 

Numbers and Pictures (Chalk) £18 

Numerator (Logotron) £60 

Numerator Chaos (Logotron) £19 

Ollie Octupus Sk Pad (Storm) £14 

Pondown (Logotron) £50 

Pendown Fonts (Logotron) £17 

PIPP (CIS) £30 

Picture Book (Triple R) £20 

Pin Point (Logotron) £95 

Pin Point Junior (Logotron) £24 

Pirate (Chalk) £18 

Prime Art (Minerva) £69 

Puncman 1-2, 3-4, 5-7 (Chalk) ea. £18 

Reversals (Chalk) £18 

Robo Logo (Sil Vis) £70 

Search & Rescue 9+ £28 

Spellbook 4-9 (Soft Stuff (SS)) £19 

Star (Logotron) £16 

Target Maths (Triple R) £20 

Things to do with No's (SS) £19 

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We operate the Acorn Teachers Scheme 
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This advert was produced using Impression & Draw! 






All 4Mation packages for 
the Archimedes carry a 
FREE SITE LICENCE. 



A SmArt is a Linked Graphics System. When 
SWjfl/lKHr’ P icture files are loaded into smArt, different 
^ parts of the picture can be changed by 

making selections from a menu. The graphics components 
are automatically scaled so that the parts always fit. Pictures 
may be saved as Draw files or transferred to DTP programs 
or any other applications which can handle Draw files. 

The smArt package comes with over two dozen files on 
subjects ranging from shops to cars, and churches to British 
Isles maps. Available as separate products are discs of 
smArt files on specific themes such as Leisure, Heraldry, 
Faces, Fashion, Homes, Trees & Gardens, and Dinosaurs. 

smArt £55 (NZ$ 1 98) smArt discs £1 6 (NZ$ 59) 


For those wishing to create their own smArt 
files, smArtFiler is an application which 
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files. Full instructions are provided along with lots of 
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If it can be drawn it can be a smArt file. 
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picture to another. Colours may also be changed in HSV 
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saved as normal Draw files or as colour separations. A clever 
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changes to be cancelled and then reinstated. Zoom and 
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Chameleon £25 (NZ$ 95) 



FREE DEMO DISC 

Send us a blank disc to receive a 
demo copy of smArt and Chameleon. 
Only the save facility is missing. 
Poster demo also available. 


4Mation • 1 4 Castle Park Road 
Barnstaple • Devon • EX32 8PA 
Tel. (0271 ) 25353 Fax. (0271 ) 22974 


Poster 

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NZ$367.50 

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UK Prices: incl. P&P, excl. VAT @ 1 7 '/ 2 %. 

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ILLUSTRATION BY GEORGE SNOW 


3D DESIGN 



A new package 
allows you to 
design your own 
adventure games. 

SAM GREENHILL 

takes the controls 


FLIGHTS OF FANCY 


f you are a fan of either the 
Interdictor or MiG-29 
flight simulators for the 
Archimedes, then you'll be 
interested to know that Simis 
- the company responsible for 
both simulations - has finally 
made it possible for you to 
construct a customised night 
simulator of your own. Flight 
Simulator Toolkit ( FST ) basi- 
cally puts you in control. You 
decide on the scenario, the 
rules of the game and the mis- 
sion to be accomplished. 


A LOOK INSIDE 

FST includes two discs plus a 
hefty manual in a laminated 
box, with four main tools for 
creating a simulator on one 
disc and example games on the 
other. The four tools are: a 
Shape editor, which allows 
you to design three dimen- 
sional objects; a Cockpit 
Designer, enabling general 
layout of instruments; an Air- 
craft Model editor, to define 
how the plane should behave 
according to its wingspan, 
weight, fuel capacity, general 
physique, and so on; and a 
World editor which combines 
the lot, defines the playing 
area and sorts out your enemy 
from your elbow. 

The purpose of Shape is to 
create 3D objects within the 
simulation. The runway is an 


example of a fairly flat object 
created in Shape, whereas the 
aircraft are solid objects that 
can be viewed from any angle. 

SHAPE CREATION 

Objects are created in Shape 
by placing points on a grid and 
then defining polygons by 
clicking on two or more points 
in a clockwise order. You can 
only ever work in two of the 
three axes by masking out the 
third. But by calling up view 
windows it is possible to see 
what the shape looks like from 
different angles - the software 
usefully highlights the polygon 
being worked on. 

But it really is hard. I 
thought I'd start by creating a 
nice simple cube. Big mistake! 
Cubes look the same from 
each viewpoint, so it is best to 
start with something like a 
cuboid or even a simple house 
(a cuboid with a roof). 
However, this took me more 
than two hours to master. 

I discovered that it is easier 
to set up the working window 
on the left of the screen, the 
toolbox at top right and a 3D 
wireframe image in a window 
bottom right, with the 3D 
image rotated 55 degrees in 
the X axis and 45 degrees in 
the Y axis. This helped me to 
sec what was going on. 

Even though you can only 


deal with points and polygons 
in just two axes, you still have 
the problem of different layers. 
If you view a normal box from 
precisely above, its lid and 
base will appear in the same 
place and can be difficult to 
distinguish without the use of 
the 3D window. To overcome 
this problem you use the up 
and down arrows to step 
through the layers of an object 
- two in the case of the box 
(lid and base). 

Colouring a polygon is very 
straightforward and standard 
operations, such as delete and 
move, are not badly imple- 
mented. In my review version 


oi mere is a lacrs. ui uuj 
copy feature so that, once I'd 
created a window for my 
house and wanted to duplicate 
it a few times, I found that I 
couldn't. The final version will 
incorporate copy but mine 
doesn't - so my house ended 
up looking like an asylum. 

It is not possible to design a 
cuboid by creating one side 
and then extruding a copy of 
itself out to form a solid. 
Come to think of it, you don’t 
really drag anything anywhere 
in Shape: moving, rescaling 
and rotating objects is all done 
by typing in numbers, but 
unfortunately the mouse is not 



BBC ACORN USER MARCH 1992 113 







3D DESIGN 


used to do this interactively. 
Another slight oddity is the 
way in which polygons are 
created. Because only one side 
of a polygon is drawn by the 
simulator it is necessary to 
create some polygons in a 
clockwise fashion and others 
anti-clockwise, so as to tell 
Shape which side to plot. 
Luckily a menu option called 
Flip is provided to easily swap 
the direction if you find out 
you've drawn it wrongly. 

DESIGNER TOOLS 

The Cockpit Designer is a 
refreshingly easy utility. All 
you have to do is drag the 
various dials, warning lights 
and other bits and bobs from 
one window to the cockpit dis- 
play where they can be 
shunted around to wherever 
you think they look best. 

The snag is the pictorial 
design of the cockpit itself. 
Sensibly, this is left to you to 
design using an art package or 
just Paint , but you still need to 
make sure that you leave the 
right sized gaps for the simula- 
tor to fit things like the radar 
and altimeter in. The head-up- 
display is also defined. 

Using the Model tool you 
can tweak the aerodynamics of 
your aircraft, alter the size of 
the engine and general modify 
the way in which it flies. The 
aircraft in one of the example 
games on the disc is a biplane 
with a propeller at the front. 
The weight, wing specification 
and engine power are all com- 
pletely different to that of the 
other example plane, which is 
a Tornado. 

Whenever I changed one of 
the factors 1 found the plane 
very difficult to fly, so I just 
stuck with the default values. 
However, enthusiasts could 
recreate the dynamics of other 
planes, change tried and 
trusted parameters to optimise 
efficiency, or perhaps design a 
completely new model. You 
can also specify the type and 
number of missiles to be used. 

In World you are presented 
with a large map of the playing 
area looking from above. From 
a menu the ground and sky 
colours may be selected and 
you can even specify the wind 
speed and direction. 

In good Rise OS fashion, 
you can drag shape files from 
a directory on your disc, on to 
the world grid in the places 



dBftICockpit * ‘Flight 
|L ‘Shape v* | tornado 
£ ‘World a Jf$i 


* * Model 
U Itlieu 


fcjt Aircraft data 


Mi no incidence 1-88 

stall 25~ 

Engine type HHH 
potter 25888 


3 (titit »i am 

.s crctfur^i Kunmhutt 


SHAPE ALLOWS YOU TO CREATE AND MODIFY A TORNADO 


Hi sr 

' , . Weight 

28818 It 

Save 

' I 1 . Undercarriage 


% 

Edit 

, JL • \l/t type 


Shape R 

j L Drag 

58 

Mirelran* 

Control power 

IT 

; e 

Or nl 



m 

thett 



m. 

t tool bot 

.JGitU 3B Mirefrane 

A 


Ordnance 

I Cannon rounds 

258 

I Rockets 

% ji 

Iftir - ftir 

~ r 1 

Ifiir - Ground 

4 


you want them to appear. Once 
a shape exists on the map you 
can move, rotate or elevate it 
up in the sky and tell the simu- 
lator what the shape is to be. 

By calling the shape a depot, 
other shapes called trucks will 
drive in and out of it. By class- 
ing it as a Sam site, it will 
begin to fire if you venture 
near and, of course, one shape 
needs to be labelled as the 
plane in which you fly. 

I decided to use the design 
of a house with one window to 
be the shape allocated to the 
aircraft model. I tried to design 
a flying pig but, since my pig 
looked more like a house I 
ended up going the whole hog 
by deleting its ‘tail’ and giving 
it a window. Now my world 
looks like something out of 
The Wizard of Oz, with houses 
zooming all round the place at 
Mach Two! 

By using just a few simple 
labels you can build up a com- 
plicated game plot. Enemy 
aircraft always come out of 
hangers, trucks follow routes 
which you can define and 
depots supply missiles to Sam 
sites and materials for rebuild- 
ing hangers and other depots. 

You can define how many 
planes or trucks there are in a 
particular hanger or depot and 
the simulator keeps a tally on 
where they are and what 


they're up to. The manual sug- 
gests that you could design 
trucks to look like ships, 
depots to look like ports and 
then by colouring the ground 
blue, hey presto, there is a new 
sea scenario without changing 
the principles. In general the 
documentation is well-written 
and informative, although not 
completely without fault. 

World has only one thing 
that I found annoying. For 
some reason it is often 
infuriatingly impossible to 
select an object - but apart 
from that it is simple and 
effective to use. 

CONCLUSION 

I have mixed feelings about 
Flight Simulator Toolkit. Cer- 
tainly, some things could have 
been better - Shape, for 
instance. The actual playing of 
the finished game has been 
known to cause problems. In 
fact many mouse users will be 
happy to know that pressing 
Ctrl-M will solve one particu- 
larly frustrating problem. The 
reason they cannot control the 
plane is because the simulator 
has initially assumed that it is 
dealing with a joystick. 

Designing a whole game is a 
long process - you can’t really 
avoid that, and things will 
inevitably go wrong along the 
way. 1 just think that the tools 


could have been much more 
user-friendly. I would specu- 
late that the authors are too 
familiar with the tools to real- 
ise that they might be quite 
difficult for less experienced 
designers to use, though this 
criticism is levelled mainly at 
Shape. My manual lacked a 
tutorial section but this has 
been promised for the produc- 
tion version and I think it will 
help considerably. 

It is a pity that part of the 
fun is designing things like 
flying pigs - and that Shape 
does not make this particularly 
easy. But the main question is: 
does FST offer something that 
you cannot get from either 
Interdictor or MiG-291 Tech- 
nically, no, because the 
concepts are the same - you 
shoot planes, avoid Sams and 
capture runways. Nonetheless, 
there is still a lot of fun to be 
had, if you can get over the 
initial frustration. 


PRODUCT DETAILS 


Product: Flight Simulator 
Toolkit 

Supplier: Simis Ltd, 26 Chitty 
Walk, Keens Park, Guildford, 
Surrey GU3 3HW. 

Tel: (0483) 233048 
Price: f38.25 plus VAT 
Machines: Archimedes/BBC 
A3000 


114 BBC ACORN USER MARCH 1992 








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Children’s Graphics Pack 
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FONTS 



ROB MILLER tries 
some packages 
which help word 
manipulation 



B ne of the most useful parts 
of Rise OS, and what 
makes the Archimedes so 
suited to desktop publishing, is 
the outline font manager. 
Rather than being made up of 
dots on a grid (like traditional 
bitmap fonts) outline fonts, as 
their name suggests, are made 
up from outlines stored as a 
series of lines and curves, 
similar to those that you can 
create using Draw. 

These outlines can be scaled 
in size to give letters of any 
size without the loss of smooth 
edges, both on screen and on 
paper. The current Rise OS 2 
font manager can display out- 
line fonts on screen at any 
size, although only in a 
straight horizontal line. For 
anything off the straight and 
narrow, these outline fonts 
have to be converted into 


Draw format outlines. When 
in Draw , the text can be 
rotated, coloured or tweaked 
using Draw's tools and, with a 
good knowledge of Draw and 
some practice, some impres- 
sive effects can be achieved. 

Then along came FontFX 
from The Data Store, which 
not only allowed you to con- 
vert text into Draw paths, but 
also added effects, such as 
shadows, and made the text 
follow a predefined path. Pos- 
ter from 4Mation expanded on 
this idea so that text could fol- 
low a Draw path that you 
defined, or it could be 
squashed into a mould. 

Now there are a number of 
applications which do the con- 
version from outline font to 


Draw path, as well as include 
a number of different effects, 
such as shadowing and rota- 
tion. Most of the concepts and 
terms used in Poster have been 
carried over to the newer pro- 
grams. Moulds and paths both 
originated in this package, but 
now seem to be used univer- 
sally to describe the 
stretching and bending of 
text. Assuming that you 
have a copy of Draw to 
help with post produc- 
tion, the effects shown 
here (apart from the sten- 
cil picture above) can be 
achieved with all the 
programs we reviewed. Rather 
than detail each application in 
turn, I will first explain these 
effects and then go on to look 
at each individual package. 

A summary of the various 
effects that each program can 
produce is given in the table 
overleaf, indicating where 
Draw is necessary. Fontasy , 
for example, requires Draw for 
producing Bezier paths for text 
to follow. Type Studio , on the 
other hand, has Bezier path 
creation built in. 

SPECIAL EFFECTS 

All of the programs allow text 
to be produced in any colour 
and text can be outlined with 
lines of a chosen colour and 
thickness. This is also easily 


done in Draw. Once text has 
been converted into a Draw 
outline, it is simple to rotate 
words or individual letters to 
any angle. However, all of the 
applications allow text to be 
rotated in various ways before 
it is exported to Draw. Each 
application also allows text to 
be sheared, or leaned - this 
gives the text a sloping effect, 
either backwards or forwards. 

SHADOWS 

Creating ‘interesting’ headings 
is probably the most common 
reason for wanting to change 
the appearance of text. Placing 
a shadow behind text gives an 
effect of the text appearing to 
stand out from the page. These 
applications will allow you to 
produce wall (or drop) 
shadows and floor (or pro- 
jected) shadows. Wall 
shadows, as their name 
suggests, appear behind 
the actual text and can be 
offset from the text to give 
an effect of different 
sources of light, or can be 
moved further away from 
the main text to give a greater 
sense of depth. Floor shadows 
are a similar effect to shadows 
created when the sun is setting, 
or when a light source is at a 
low position in relation to the 
object it is lighting. Although 
none of the programs create a 


true shadow, with correct per- 
spective, the effect is nonethe- 
less realistic. 

A kind of engraved effect 
can be achieved by placing a 
shadow behind some text and 
blanking out the main text 
itself. By using two shadows, 
one opposite the other, text can 
appear as though it is carved or 
etched into a surface. 

BENDING 

Fontasy and Type Studio can 
both allow the text to follow 
any path that you provide them 
with. This is a far more flex- 
ible system than with FontFx 
which can only draw text on a 
slope or around a predefined 
circle, arc or star shape. 

The direction of text on a 
path depends on the position 
of the first point on the line 
forming the path. Text is 
usually drawn from the begin- 
ning of a line to the end, 
although it can be forced to the 
left, right or centrally justified. 
Text can also be made to res- 
cale in size automatically to 
match the length of a particu- 
lar path - a useful bonus. 

HOW THEY WORK 

All the programs retain the 
original text typed in for con- 
version. In each case, text 
must be typed directly into the 


program concerned, to a maxi- 
mum of 256 characters. There 
is no option to load text from a 
file, although by the very 
nature of these programs, you 
will only want to input a few 
words at a time anyway. Once 
text has been entered into an 


Plain Text 

Outlined Text 

[Ktetow T@M 


Wall Shadow 
Floor Shadow 



116 BBC ACORN USER MARCH 1992 





THE POSSIBILITIES 



Shadow* 

Paths 


Colour 

Typ« 

Graduated 

Depth 

Etched 

Stop* 

Column 

Arc 

Draw Da 

Pootaty 

S 

/ 


✓ 

<1> 

/ 

✓ 

✓ 

m 

PortPX 

/ 

✓ 



0) 

/ 

✓ 

/ 


Type Studio 

/ 

✓ 

/ 

/ 

(1) 

/ 

/ 

/ 

/ 

Poe ter 

/ 

/ 


/ 

<1> 

/ 

/ 

/ 

/ 

RlacOW Draw 

/ 


/ 

/ 

<1> 







Sealing 

Script Mm 

Mould* 

Chang* oulllnafttLI colour 

Rotation 

Leaning 

PoflUcy 

✓ 

✓ 


/ 

/ 

/ 

PontFX 

✓ 

/ 


✓ 

✓ 

/ 

Type Studio 

✓ 

✓ 

✓ 

✓ 

« 

/ 

Poatar 

/ 

/ 

/ 

✓ 

/ 

✓ 

RlacOSS Draw 

/ 



s 

/ 




I.Poal production In 


2. Draw mutt be ueed 
to cfMti « path wtth 
mora than two points. 

X Yaa, btrt Isttsrs mutt 
bs roll tad by hand. 


application, it is automatically 
converted into an outline. The 
computer reads this as a series 
of lines and curves. Text can 
only be edited by typing in 
new text and reconverting it. 

However, Fontasy does 
allow the appearance of text to 
be changed back to the orig- 
inal outline. For example, you 
can add a shadow to some text, 
place it around a circular path 
and then reset it back to the 
original outline. 

None of the other appli- 
cations allow you to do this 
without having to start anew. 
Another plus point for Fontasy 
is that it allows the text to be 
kerned easily - this is impor- 
tant for headlines where letters 
such as W and X may look 


strange given normal spacing. 

After you have applied your 
effects, the final result is saved 
as a Draw file. You can also 
save a special script file from 
Fontasy and Type Studio that 
will allow you to place the 
same effects on different text, 
without having to reiterate the 
procedures involved. 

TYPE STUDIO 

This is the only one of the 
applications to include line 
drawing tools with which to 
create paths. In use, it is a lot 
like Draw and should be no 
problem to people familiar 
with that program. The menus 
are ranged in a similar fashion 
and a small toolbox allows 
instant access to path creation. 


Because Draw is not required 
for paths and moulds, Type 
Studio will operate easily on a 
1Mb machine. 

Type Studio incorporates a 
mould tool - this is one step 
up from a path and squashes 
text outlines between two pre- 
drawn lines. Using curved 
lines causes text to bulge 
where lines are further apart, 
and compress where they are 
closer together. Offsetting the 
lines allows text to be sheared 
left or right, or even up or 
down. Making the lines differ- 
ent lengths causes text to 
stretch in a kind of perspective 
effect. With practice, the 
mould tool is very powerful. 

One tool not present in any 
of the other programs is Plinth, 
which merely places a 
filled (or unfilled) rec- 
tangle behind each 
letter. This effect can be 
applied to text generated 
by the other programs 
with post processing in 
Draw . One final point is 
that, like Poster , Type 
Studio will allow any Draw 
file to be loaded and pro- 
cessed. This means that any 
Draw file, not just text, can 
have a shadow added or can be 
squashed into a mould. 

FONTFX 

This application is very easy to 
use, while providing some use- 
ful effects. It does not have the 
true path or mould facilities of 
the other programs, but does 
have a speciality of its own, 
namely Stencil. 

Setting the stencil option 
when creating a text outline, 
draws the outline as normal, 
but makes the filled part trans- 
parent. The area outside the 
outline is actually filled in, 
giving a rectangle with a 


letter-shaped hole in it. An 
additional border is placed 
around each letter which can 
be enlarged or shrunk to cover 
up as much or as little of the 
background as required. 

Any object which can be 
loaded into Draw can be 
placed behind a stencil. This 
includes Draw objects them- 
selves, sprites and text areas. 
Amazing effects can be 
achieved using this method 
and it is quite surprising that 
this feature has not been 
included in the other appli- 
cations. FontFX is not as 
flexible as the other appli- 
cations but is substantially 
cheaper than the competition. 
It is certainly a good starting 
place for producing text effects 
on a small budget. 

FONTASY 

Text can be typed directly into 
Fontasy and it will appear 
instantly on the screen as an 
outline. From here, text can be 
kerned and any other effects 
directly applied. The ability to 
reset different effects to get 
back to a straightforward out- 
line is very useful - it can 
save a lot of time if you wish 
to try out different ideas on the 
same piece of text. It is also 
quite useful to have Draw 
loaded at the same time as 
Fontasy to produce multi- 
pointed paths, although this 
leaves little space for any other 
applications in a machine with 
only 1Mb of Ram. 

DrawBender is a program 
(also from ICS) that allows 
you to take a Draw file (in 
other words, an outline file 
from Fontasy) and stretch it 
into any shape, in a similar 
way to the moulds used in 
Type Studio and Poster. If you 
couple this with Fontasy, you 
are in theory getting virtually 
the same features as Type 
Studio. You will need to use 
Draw in order to create 
advanced paths - but since this 
is included with every new 
Archimedes or BBC A3000, 
that is no problem. 

DrawBender is also free if 
you buy a site licence for Fon- 
tasy, which is good value for 
money at only £25 for a single 
user version. If you consider 
the combined cost for Fontasy 
and DrawBender ; it stands up 
well to Type Studio , although 
the latter includes the outline 
font manager. 



CONCLUSION 

Of the three, Type Studio is the 
most comprehensive. All of 
the tools you are likely to need 
are included and there is no 
need to use any other appli- 
cation with it. Fontasy has the 
useful Undo facility on all its 
tools, which is handy when 
you want to experiment. 
Finally, FontFX is the only 
one to offer a Stencil option. 

Type Studio and FontFX 
together are a good match - 
they share common functions, 
but it is their extra tools that 
really make the difference. 

DrawBender with Fontasy 
is also a good value combina- 
tion, although it requires a lot 
of saving and loading between 
programs - something that is 
not easy when you have a 
machine with little memory or 
no hard disc. 


PRODUCT DETAILS 


Product Fontasy 

Price: £25 (single usdf version), 

£80 (site licence version, 

including DrawBender and 

Placard) 

Supplier: Ian Cqpestake Sof- 
ware (as below) 

Product DrawBender 
Price: £15 

Supplier: Ian Copestake Soft- 
ware, 10 Frost Drive f Wirra|, 
Merseyside L614XL 
Tel: 051-632 1234 

Product FontFX 
Price: £9.95 

Supplier: The Data Store, 6 
Chatterton Road, Bromley, 
Kent BR2 

Tel: (081 4608991) 

Product: Type Studio 
Price: £45 

Supplier: Rise Developments 
Ltd, 117 Hatfield Road, St 

Albans, Herts AL14JS 
Tel: (0727) 40303 

Product Poster 
Price: £89 

Supplier: 4Mattan, 14 Castle 
Park Road, Barnstaple, Devon 
EX32 8PA 
Tel: (0271) 25353 

(All prices exclude VAT) 

tncidently, the headline on 
page 120 was created using 
Type Studio, using the mould 
option. It could be created 
equally well using DrawBender 


BBC ACORN USER MARCH 1992 112 





THE DATAFILE 

The Archimedes Public Domain & Shareware Library 
Over 375megs of PD and Shareware on 400 discs many are archived to give 
you extra value for money and us the edge over the competition. 

Wm arm now a TRENDTECH corporation sbarmwarm vendor 

Oamonstrotion / Catalogue V 

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ILemWalker A cute lemm in g walks up and down the iconhar. Bryan Foley. 
ILockUp A quick and simple way to stop someone seeing your work 

[Notepad A neat desktop note pad by Andy Piper and Steve Tudway. 
BLoboCop A sound demo with a very good title screen. Author unknown 

KpaceBaU A Bat & Ball done with some good graphics. Andrew Cawte. 

ITrard Ever woundered bow far your pointer has traveled? Get this. 

Clip Art OnefOe of exclusive CUp Art called Smokers and another 

called Bits with fun sprites. 

Scramble An excellent Stand akmeCoco module. Fantastic music fast 

Tunes 19 maestro files. 

This disc contains 1445k of Public Domain software and the 350k Catalogue. 

Our prices: Staodard discs are only £1.10 end). Super Discs and 
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The Datafile is now in its second year and would like to 
thank all its customers for their support and business. 


ArcModem 

The RTFM 

A brand new 2400 baud pocket 

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sized modem for the 
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The interface allows up to two 9pin 
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Over 40 Archimedes games currently 
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Arcterm 7 is a fully multitasking 


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RTFM, 43 Hill Street, St Helier, Jersey. SF=» 

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VIS^ 




raph 


Speed Graph is a graphics card for the Archimedes. It will provide resolutions of up 
to 1024 x 768 pixels (or even higher) with 16 colours and 800 x 600 pixels with 256 
colours. High screen refresh rates guarantee professional working. But this will not 
slow down the computer; in the contrary, it even will make it faster. So Speed 
Graph will give you two advantages, high quality grap hics and - at the same time - 
high speed. 


Available end of february 



LC-SERIES 

A3000 external drives including 8 bit interface, hard disc, expansion box and cables. 
Available while stocks last. 

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104 MB, 19 ms £448 510 MB, 12 ms £1200 

204 MB, 19 ms £620 

Available also with external 16 bit interface or hard discs on their own. All hard disc 
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Are you looking for the new 1.6 MB floppies, as they are used in the A5000? So why 
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Available end of february 


EVOLUTION COMPUTER Ltd. 
Portland Buildings, Portland Road 
Aldridge, West Midlands WS9 8PP 
Tel. : 44(0)922/55 128 
Fax.: 44 (0) 922 / 58 126 


EVOLUTION COMPUTER 
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We accept all major credit 
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not including delivery. 
Please add £9 for postage 
and packing. 



COMPUTER 


118 BBC ACORN USER MARCH 1992 






3D DESIGN 


$ 



Domark' s 3D Construction Kit is the nearest 
thing yet to virtual reality on the Archimedes. 
ROB MILLER looks inside an imaginary world 




any readers may recall 
that, in the heyday of the 
BBC Model B, games 
such as Cholo were the first 
step into what is now known 
as virtual reality. 

Cholo was a three dimen- 
sional game in which the 
player explored a whole world 
through the eyes of various 
robots. All scenery, including 
buildings, trees and roads, was 
shown as wire frame, perspec- 
tive projections. And, given a 
certain amount of imagination, 
you could actually believe you 
were there. 

Now, since the advent of 
fast processing and the greatly 
increased graphics ability of 
the Archimedes, three dimen- 
sional games have started to 
emerge. The monochrome, 
wireframe graphics of old have 
now been replaced with full- 
colour, solid images. However, 
games that have made use of 
three dimensional graphics 
have been a bit thin on the 
ground up until now, with a 
only a handful of (light simu- 
lators plus the odd driving 
game on offer. 


THE REMEDY 

Domark plans to remedy the 
lack of such programs with the 
conversion of its 3D Construc- 
tion Kit to the Archimedes 
format. As the name suggests, 
3D Construction Kit allows 
the user to build up a world 
from simple building blocks. 





EDIT 


/\reset [|‘v cohpit. 


deieteIK/dtthib 




51614 


such as cubes and pyramids. 
The user can interact with each 
scene with various tools that 
allow objects to be manipu- 
lated. The finished world can 
then be saved as a stand-alone 
program which can be run 
without the original 3DCK 
program present. 

Being a direct import from 
the PC, the Archimedes ver- 
sion of 3DCK predictably does 
not make full use of the Rise 
OS window environment. 
Instead, it uses a system of 
pull-down menus, similar in 
use to those found on the 
Apple Macintosh. On loading 
the program, the screen blanks 
and, after a few moments, you 
are presented with a half- 
screen view into your world. 


with a selection of tools under- 
neath. A top menu bar pro- 
vides access to all of the tools 
via the menus. 

Unlike other 3D editors, 
everything you edit is dis- 
played dynamically in solid 
3D perspective - a sort of 
graphical Wysywig (What 
You See Is What You Get). 
There are no plan views or 
side elevations, so placing 
objects in line can be quite a 
difficult task. On the other 
hand, there is a grid system 
which allows the shapes to be 
positioned with a certain 
degree of accuracy. 

Creating an object is simply 
a case of selecting the create 
tool and choosing the type of 
object you want to make from 


a list. Two and three dimen- 
sional objects can be selected, 
including cubes, pyramids, 
rectangles and triangles. Once 
chosen, the object appears in 
the view display. 

The size, position and 
colour of the object always 
starts off the same in all cases, 
but can be altered afterwards 
to suite the user’s design. 

NAMING OBJECTS 

When a new object is created, 
its name (such as CubeOl) is 
added to a list of rudimentary 
objects used in a scene. Hav- 
ing a long list of similar names 
(if several cubes have been 
created they will be named 
CubeOl, Cube2, Cube3, and so 
on) can lead to confusion, so 
there is an option to change the 
attributes of the objects, 
including their names. Objects 
such as RectO 1 and Rect()2 
could be changed to something 
more meaningful, such as 
Door and Window. 

An object can be selected 
for editing by either choosing 
its name from the object list 
(this is where the importance 
of meaningful names becomes 
apparent) or by pointing to it 
in the view window. Two extra 
tools make identification of a 
selected object clearer. 

Exclude isolates the chosen 
object and only shows that 
object in the view window. 
This is useful if the chosen 
object is the same colour or 


BBC ACORN USER MARCH 1992 119 







3D DESIGN 


close to lots of other objects, 
such as a panel on a car. High- 
light is used to highlight the 
selected object by outlining it 
with a flashing box. Either or 
both tools can be toggled on or 
off during editing. 

Once selected, an object can 
be moved or stretched in any x 
or y direction. Objects can also 
be rotated through steps of 90 
degrees in either the x, y or z 
axes. Some object shapes 
allow individual points on an 
object to be selected and 
moved independently to the 
rest - for instance, regular tri- 
angles (those with three sides 
of equal length) can be 
stretched about to make any 
type of triangle. 

MOVING EXPERIENCE 

As mentioned before, every- 
thing you create is 
immediately displayed in 3D 
solid perspective. Using 
various controls, you can 
move in any direction. Rota- 
tion around the x, y and z axes 
is also possible allowing the 
player to easily change direc- 
tion. All objects within your 
view are redrawn in real time 
as you move around, although 
the more objects there are on 
screen, the longer the frame 
update takes. 

A number of different 
modes are provided which 
allow for various types of 
movement. Walk (the default 
mode) allows the player to 
move around in a horizontal 
plane and climb steps of sensi- 
ble height. Gravity is fully 
supported, so walking off a 
high object causes the player 
to fall to the ground or next 
object down. Two fly options 


allow the player to move 
freely around a scene, floating 
from object to object as 
required. Bumping into any 
object while moving will stop 
the player in his or her tracks. 

Cameras can be defined and 
set up in a scene, and moved 
around with complete disre- 
gard for other objects. 
Although visible, objects are 
physically transparent to cam- 
eras and will not halt move- 
ment like the other modes. 

When a stand-alone game is 
created, all that is shown on 
screen is the player’s point of 
view. Control icons (to pro- 
vide movement) can be drawn 
in a separate art package, such 
as Paint or Arcol, and incor- 
porated into the finished item 
on a border that surrounds the 
view window. Such icons are 
linked to the game by loading 
the new border into 3DCK and 
marking the area that each 
icon will use when clicked on. 

For example, if you wanted 
controls that gave you left and 
right movement, you would 
firstly draw a border that had a 
left and right arrow some- 
where on it and then load the 
border into 3DCK. Finally, 
you mark the area that the left 
arrow occupies by drawing a 
rectangle around it and linking 
this to the move left control in 
3DCK. You then do the same 
for the right arrow. 

All controls supported in 
3DCK can be carried over to a 
stand-alone game and can be 
placed anywhere on a border 
screen. The view window 
itself can be any size from 
quite small up to a full screen. 
In the later case, controls can 
be accessed by using keys on 




the keyboard to simulate all of 
the necessary icons. 

Being an import from the 
PC, 3DCK is blessed with the 
ability to utilise a 256-colour 
palette, instead of the 16- 
colour palette usually found in 
other conversions. Each face 
of an object can be set to any 
one of the 256 colours avail- 
able in mode 13 ( 3DCK runs 
entirely in this mode) using a 
simple colour selection tool. 
Changing the colour of a facet 
requires the shade to be chosen 
from a colour palette and the 
facet to be selected. There is 
no shading provided by the 
plotting routines in 3DCK, so 
the sides of any solid object 
must be coloured differently to 
make them look solid. 

COPYING 

Commonly used objects can be 
replicated easily by using the 
copy tool. When an object is 
copied, a direction must be 
given in which the clone will 
appear. The copy tool becomes 
more useful when you wish to 
copy several objects at once. It 
can be useful in many situa- 
tions - for instance when you 
build a house and want to cre- 
ate a street of similar houses. 

Objects can be grouped and 
treated as a single object and 
each group can be moved 
around as a whole, although 
stretching or re-colouring is no 
longer available. Individual 
objects within a group can be 
edited fully as before. 

Strangely enough, groups 
cannot be renamed to distin- 
guish them from any other 
groups in the object list. This 
would have been even more 
useful than renaming single 


A SOUND OPTION 


Like good graphics, sound can 
greatly enhance the overall 
feel of a game. So it's good 
news that 3DCK allows sam- 
pled sounds to be implemented 
and played when selected 
objects are activated, shot at 
and so on. 

Six rather boring sound 
effects are built in to the pro- 
gram, but there is also provi- 
sion to include your own 
samples. These can be created 
with samplers such as Clares' 
Armadeus, or extracted from 
Tracker tunes and the like. 

There is no option to change 
the pitch of a sample so if you 
want a rising tone, you would 
have to incorporate a number 
of samples at different pitches, 
which could be played in order. 
Up to 25 user samples can be 
added so it would be feasible 
to play tunes if the different 
notes were present. 

No use is made of the Archi- 
medes' stereo capabilities 
which is a shame, as it would 
have been great to pan around 
an area and the hear the noise 
of an object moving around 
according to your position. 

objects and is a notable omis- 
sion. Rather than have one 
great expanse, 3DCK allows 
you to create a number of 
areas which can be linked 
together to form your 3D 
world. In most cases, you will 
probably want to have more 
than one room or area in a 
world. For example, you may 
want a house which is view- 
able from outside, but with 
separate rooms inside. Areas 
are best thought of as different 


120 BBC ACORN USER MARCH 1992 







3D DESIGN 



rooms in a building where you 
can’t see from one room to 
another. Each area can have a 
number of entrance and exit 
points, so it is possible to have 
areas ‘within’ areas, such as a 
cupboard in a room in a house. 

INTERACTION 

One of the key features of 
3DCK is its ability to interact 
with objects that you have cre- 
ated. There are three ways you 
can interact with objects: col- 
liding, activating and shooting. 
This is done via a special pro- 
gramming language incorpor- 
ated in the editor. If you are 
familiar with Basic (the langu- 
age supplied with the Archi- 
medes), you should have no 
problems creating the small 
programs that are required to 
control objects. 

Each object that you intend 
to manipulate has its own 
associated program, which is 
normally quite short - typi- 
cally, five to 10 lines. Most 
programs are written to test if 
a condition is true - have I 
bumped into this object, or has 
this object been activated, or 
perhaps shot? Programs are 
linked to objects by selecting 
the object name from the 
object list and creating a con- 
dition for it. 

A simple program to test if 
the player has walked through 
a doorway, or rather bumped 
into the object that represents a 
doorway, may look something 
like this: IF COLLIDED? THEN 
goto 0,2) endif which trans- 
lates as - has the player 
bumped into the doorway 
object? If so, then move the 
player to a new area and end 
the condition. Of course, this 


is only a very simple routine 
and 3DCK contains other fea- 
tures that can be implemented 
via the programming language. 

Objects can be made visible 
or invisible, which is useful 
when you want to shoot at 
something and make it disap- 
pear. Doors can be made to 
open by having two different 
states for the door to show 
open and closed. 

MOVE IT 

Objects can not only be made 
to disappear, but they may also 
be moved around an area. 
Using loops in an object's con- 
trol program allows it to be 
animated. For example, a port- 
cullis could be made to slide 
up or down. 

But animation is not just 
limited to objects - even the 
player can be made to move 
around an area on a predefined 
course, like riding on a train. 
The use of variables in a pro- 
gram allow various events to 


be recorded, such as particular 
items being picked up, or how 
many times an object has been 
shot. The values held in vari- 
ables can be displayed numeri- 
cally or graphically on the 
final game screen. One typical 
use would be to show the score 
of a player or the amount of 
energy he or she still has. 

Once you have created all 
the areas you require and filled 
them with the necessary 
objects, the whole lot can be 
merged together to create an 
original stand-alone game. The 
original 3DCK is not required 
in order to run the final game. 

In fact, games created ent- 
irely by the user are not bound 
by copyright and can therefore 
be swapped. I'm sure it won't 
be very long before we see 
games created with 3DCK spr- 
inging up all over the place, on 
bulletin boards and Public 
Domain libraries. 

CONCLUSION 

Because it uses none of the 
window side of Rise OS, but 
relies on its own system of 
menus, 3DCK can take some 
time to get used to. The 
manual is written quite clearly, 
although it suffers a little (as 
does the program itself) from 
being a conversion from the 
PC/ST/Amiga. 

3DCK is not intended as a 
technical 3D design tool. 
Compared to a product such as 
Euclid , it is vastly lacking in a 
lot of areas. For example, 
there are no separate view 
windows for different eleva- 
tions and there is no facility to 
zoom in and out. Also the fact 
that no automatic shading is 
implemented makes lighting 


effects impossible. Although I 
would not class 3DCK as a 
serious product in a designing 
capacity, it might find its way 
into some schools on the 
strength of its immediate rep- 
resentation of objects when 
designing - the last thing 
children want to do is wait for 
something to happen. 

What 3DCK seems ideal for 
is creating 3D game environ- 
ments. Incentive, the company 
which produced 3DCK, has 
already come up with a num- 
ber of highly acclaimed games 
created with the system. Per- 
haps now there is an editor, we 
might see the likes of Driller , 
Darkside and Castle Master 
making their way into the 
Archimedes games arena in 
the near future. 

If you warn to get a taste of 
what virtual reality is all about, 
then 3D Construction Kit is 
both reasonably priced and the 
best product currently avail- 
able for the BBC A3000/ 
Archimedes. In the right hands 
it can provide hours of fun 
and, theoretically at least, may 
help to produce some decent 
3D games as well. 


PRODUCT DETAILS 


Product: 3D Construction Kit 
Suppliers: Domark Ltd, Ferry 
House, 51-57 Lacy Road, Lon- 
don SW15 1PR. 

Tel: 081-780 2222 
Price: £42.55 plus VAT 
Machines: BBC A3000/ 
Archimedes 


FREE- 


Subscribers can get a taste of 
what 3DCK is capable of by 
looking at this month's free 
subscriber's disc. A game cre- 
ated with 3DCK is supplied on 
the disc. All of the controls are 
quite obvious: clicking on the 
left arrow will move you left, 
and so on. The left-hand mouse 
button will fire at objects in 
the view window and the mid- 
dle button will pick them up or 
activate them if possible. The 
two mouse buttons also have 
different effects on the move- 
ment controls, although these 
will be obvious when playing 
the game. Have fun! 

The subscriber's disc con- 
tains many of the programs 
featured in each issue. For fur- 
ther details of how to sub- 
scribe, please turn to page 29. 



BBC ACORN USER MARCH 1992 121 










When danger threatens in the icy deep, when hope seems lost and the end looks nigh, there's 
only one fish with the guts to save the day. Now's the time to call James Pond - underwater 
agent. He's fearless, he's clever, he's Ozone-friendly. James Pond, the fish with a mission ( twelve 
missions, in fact ), will take on anything, from retrieving radioactive canisters and plugging the 
leaks in oil tankers to rescuing doomed lobsters, mermaids and rare orchids from extinction. 

Now you can fake the part of James Pond in this all-action arcade adventure. With twelve levels 
and lots of secret areas to explore, brilliant graphics and game design by Chris Sorrell, this sub-sea 
spectacular is not to be missed! 

12 momentous missions plus lots of bonus chambers. Choice of weapons or just blow up baddies 
with bubble action! So many different enemies and pickups you'll wish you had eight tentacles! 


BMEiMl 


< ) 'J :“L r 


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£ 25.99 

INCLUDING VAT 


OTHER GREAT m * 0 professor mariarti £i 9.99 

GAMES FROM Manchester united 1 £ 25.99 

ICBL |C A lie JAHANGIR KHAN SQUASH £ 25.99 

l\lll *#UI $ D0XJN6 ONAGER £ 25 .$ 


HOW TO ORDER 


TELEPHONE 

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SIMPLY SEND A IETTER GIVING 
DETAILS OF THE GAME(S) YOU WOULD 
UKE, YOUR NAME AND ADDRESS, AND 
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BY US BECOME FAULTY WE WILL 
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SIMPLY RETURN THEM TO US 
ENCLOSING YOUR NAME AND 
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krisolls software Ltd, Teque House, Masons Yord, Downs Row, Moorgote, Rothertiom, S60 2HD. Tel: 0709 372290 Fox: 0709 366403 




GUARANTEED 






MUSIC 


RICHARD GARRETT discovers how the Notate package 
can help put your musical efforts into print 


■ f you are one of those butl- 
1 ding musicians who likes to 
m see the music you make, 
then a new music notation 
package from Longman Logo- 
tron could be just the ticket. 

Notate is, according to the 
manual, a ‘music composition 
application’ - not the most 
precise definition I’ve ever 
heard, but there you are. Most 
current music software falls 
into one of two categories: 
sequencers, which ‘record’ 
sequences of notes and then 
play them back through syn- 
thesizers of some sort; and 
music printing software which 
allows a composer to write a 
complex score from the com- 
puter keyboard and then print 
out legible parts for whoever is 
going to play it. 

This new package falls 
somewhere in between the two 
definitions, in that it is an 
eight-track, stave-based, step- 
input, monophonic sequencer 
with good print facilities. 
Phew! But, more importantly, 
it is a program that lets you 
hear written music. 

The manual says (perhaps 
rather boldly) that Notate is 
suitable for users with no par- 
ticular previous musical 
knowledge’. 1 found that nota- 
tion was a huge obstacle to 
learning music and it took me 
about 10 years of playing 
before I became confident 
enough to know what those 
funny dots actually sounded 
like. So, it was with these mis- 
givings that I first fired up the 
program disc. 

GETTING STARTED 

Notate comes on two discs, 
one containing the program 
and the other holding extra 
voices such as drum beats and 
saxophones. It will run on any 
Archimedes/BBC A3000 with 
1Mb or more of memory, 
although 2Mb is recom- 


adfs: : Hot at e Songs ■ ScarFair * 


Notate 


Transpose "F6 0 


discard it by taking it back to 
the palette. The same pro- 
cedure applies to inserting and 
editing rests (pauses) and acci- 
dentals (sharps and flats). 
Blocks of notes can be 
selected and then moved, 
copied, deleted or transposed 
by a number of semitones via 
the Edit menu. 

To repeat a phrase, rather 
than copy the whole thing out 
again, you can use a variety of 
symbols to modify the struc- 
ture of the tune. The simplest 
of these are left and right rep- 
eat marks which, when placed 
like brackets around it, cause a 
phrase to play twice. 

In addition to this, you can 
use the following musical con- 
ventions: DC {da capo , or 
back to the top); DS {dal 
segno, or back to the squiggle; 
and Fine (which stops the 
music at fixed point before the 
end of a repeat). 


tempo from 30 to 250 beats 
per minute. Only one key and 
one time signature are allowed 
in any single tune. 

The program uses up to 
eight note durations from a 
semi-quaver (sixteenth note) to 
a semi-breve (whole note). 
When the tie symbol is used, 
continuous notes can be 
formed of a length equivalent 
to any number of semi- 
quavers. Triplet notes (twclths 
of a bar) are not supported, 
which is a shame, particularly 
if you happen to like British 
and Irish folk music. 

Writing music is easy - you 
just drag the note value you 
want from the palette and, 
when you let it go at the 
appropriate point on the stave, 
the note plays so that you can 
check the pitch. If you put a 
note in the wrong place, you 
simply pick it up again and 
drag it to its proper position or 


mended. Once Notate is 
installed, you can either load a 
file from disc, or start a new 
tune by selecting the N symbol 
from the icon bar. When you 
start a new tune, a window 
opens to display a five-line 
stave and a grey control panel. 

It has two groups of buttons, 
the first comprises ’tape 
recorder’ controls: a metron- 
ome and a volume knob which 
together control playback of 
the music. The second forms a 
palette of symbols (notes, 
rests, repeat marks, and so on) 
which are used during com- 
position. Other less frequently 
used commands are available 
by pressing the menu button. 

WRITING MUSIC 

In Notate , a piece of music can 
be written in any key and any 
time signature between 2/4 and 
12/4, or between 2/8 and 12/8. 
It will play music back in any 


BBC ACORN USER MARCH 1992 123 



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A point to note is that there is 
no facility for multiple or 
nested repeats - the software 
interprets two right-hand rep- 
eat marks next to one another 
as an endless loop command. 

MULTITRACKING 

Notate supports up to eight 
parts or tracks, each one of 
which is dedicated to an 
individual Archimedes sound 
channel. This means that each 
track can play only one note at 
a time but it allows the pro- 
gram to monitor the space 
available in a given bar and 
prevent the user from inserting 
too many notes. 

Alternatively, four of the 
tracks can be sacrificed in 
exchange for a limited chord 
accompaniment. In this mode, 
a chord is selected by root note 
and type from the second 
palette and dragged to the bar 
in which it will sound. There 
are eight chord types (major, 
minor, 6th. 7th, major 7th, 
minor 7th, diminished and 
augmented) and only one 
chord can play at the begin- 
ning of each bar across the 
whole piece. 

Each part, including the 
chord accompaniment, can be 
assigned to any one of about 
70 instrumental voices sup- 
plied on disc or to a Midi 
instrument. The Voices menu 
allows you to introduce a pitch 
offset so that a given sound 
can be heard higher or lower 
than it is written on the stave. 

Chords are shown by the 
usual letter symbols and 
monophonic parts can be dis- 
played in treble or bass clef or 
as a single line for untuned 
percussion. One really neat 
feature of Notate is that when 


you copy a phrase between 
treble and bass parts, it is auto- 
matically transposed by two 
octaves to compensate. 

The program does not use 
notation to control the loud- 
ness of the instruments relative 
to one another (dynamics) but 
consigns these functions to 
what looks like a neat mixing 
desk. Each channel is assigned 
a slider which controls its 
volume and a rotary ‘pan pot' 
which positions the sound in 
the Arc’s stereo output. 

There is also a numbered 
solo button which causes that 
track to play by itself. All of 
this happens in a window that 
can be switched on and off 
from the menu. 

DISPLAY OPTIONS 

The screen layout of this pro- 
gram is deceptively simple as 
the menus hold quite a number 
of useful options. The music 
can be shown in large type for 
easy editing or small type for 
comparing several lines 
together. In addition to this, 
there is a rather clever horizo- 
ntal split screen option which 
allows you to edit two separate 
areas of the music at once. 

The control panel can be set 
to one of three levels of dif- 
ficulty, according to the user’s 
needs. Lower levels offer less 
note values to play with, and 
leave out some of the more 
advanced features, such as rep- 
eat marks, accidentals and ties. 

PRINTING 

Notate does all its printing via 
Rise OS drivers and has three 
print sizes in both portrait and 
landscape. There are a number 
of options that add the title of 
the piece, page, track and bar 


numbers to hard copy, as well 
as a very readable preview 
screen. I did a number of high 
resolution test prints on my 
aged Epson FX-80 and the 
quality was excellent. 

File handling in Notate is 
simplicity itself as it will load 
and save tunes either in its 
own format or as type one 
Midi files. There is also a 
function to save music in 
Maestro format for export to 
multimedia programs such as 
Genesis or Magpie. 

Notate is fully compatible 
with Acorn Midi standards for 
output but has no features for 
music keyboard input. I 
haven’t mentioned Midi much 
in this review because it is 
icing on the cake with this 
package. It works very well 
with Midi but can be used just 
as easily connected to head- 
phones or a domestic hi-fi. 

CONCLUSION 

1 like this package a lot. It 
combines a simple, uncluttered 
display with good sound sam- 
ples and print facilities to 
produce something that is very 
‘clean’ and comfortable to use. 
The authors have paid such 
rigorous attention to both 
Acorn and musical conven- 
tions that operating instruc- 
tions are almost irrelevant and, 
as if that wasn’t enough, they 
have supported it with one of 
the best written manuals I’ve 
seen for some time. 

'Pile program is so easy to 
use that relating notes on the 
page to the sound you hear 
becomes automatic. The docu- 
mentation says that Notate is 
for use in schools at National 
Curriculum Key Stages two- 
four upwards. I would recom- 


mend it to anyone, at home or 
in school, who wishes to 
develop their understanding of 
written music or to experiment 
with sequencing from the per- 
spective of notation. It saves a 
lot of initial expenditure on 
Midi gear. 

My only complaint about 
this package is that it doesn’t 
quite do everything I want. Of 
course, music is as compli- 
cated as you want to make it 
and the software needs of 
composers expand to fill the 
space available, but there are 
three extra features I could 
really use - triplets, multiple 
time signatures for short bars 
and polyrythyms - and some 
method of writing dynamic 
changes into the song file 
(automated mixing perhaps). 

That much said. Notate is a 
well-designed, powerful appli- 
cation and with a few more 
features it could be amazing. 
Apart from being suitable for 
those who have no ‘particular 
previous musical knowledge’, 
it is also fun. To use dots, one 
must hear notes and Notate 
allows you to hear those notes 
as you write. 

I wish it had been around 
when I was twelve and starting 
to get into music - it would 
have made life at lot easier! 


PRODUCT DETAILS 


Product: Notate 
Supplier: Longman Logotron, 
124 Cambridge Science Park, 
Milton Road, Cambridge, 

CB4 4ZS 

Tel: (0223) 425558 
Price: £59 plus VAT 
Machines: Archimedes, BBC 
A3000 with 1Mb (2Mb 
recommended) 


1 0 j £3 1 adf s: : Notate Songs . SkgeBoat 

& MJHHH 

D.C. fine 
D.S. H 

;|[7 W’JUJU«s0| Kj $ 1 $ $ 

— mini min?j dim! aug! j C^fDlyE | FUfjfilfflfllffiR | T 

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:8 8.235 


Preview 


Skye Boat Song 

M 

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THE FINISHED PRODUCT ON DISPLAY 


124 BBC ACORN USER MARCH 1 992 






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Tel: 0705 325354 


BBC ACORN USER MARCH 1992 125 







Staff 

required 


Computer Concepts are expanding and require staff to help in 
the technical support department to support our ever growing 
range of Archimedes products. The job would involve providing 
both telephone and written technical help. 

It is not necessary to have any knowledge of our products 
although some background experience on the Archimedes would 
obviously prove beneficial. 

The company can provide an ideal working environment based in 
our historic building in the countryside just outside Hemel 
Hempstead. Facilities include snooker, tennis, pool etc. We can 
help provide accommodation in the vicinity if necessary. 

For more details contact Catharine Moir. 


Part Exchange 

your BBC B, Master 128, A3000 or 
Archimedes 400 for a new 

Acorn A5000 

Please phone for an estimate of the trade-in 
allowance for your old system, and for prices 
of new systems 


Second Hand Computers 

example prices: 

Master 128 -£250.00 
A3000 - £450.00 
A440- £900.00 

plus vat and carriage 


Computer Concepts Ltd 

Gaddesden Place , Hemel Hempstead, Herts HP2 6EX 
Tel 0442 63933 Fax 0442 231632 



Computers 

13 Reeves Way 

South Woodham Ferrers 
Essex CM3 5XF 
0245 441312 


ACORN ARCHIMEDES COMPUTERS 
EXPANSION OPTIONS 
FOR 




HARDWARE - IEEE488 Interface, 16 Bit Parallel I/O, Dual RS423 
Serial Interface, 12 Bit ADC, STE Bus Interface and complete 
range of STE Bus Boards, SCSI Devices - Hard Discs, Magneto* 
Optical Drives, Tape Streamers, Removable Hard Discs, Monitors, 
Printers, Plotters, Plus all Acorn Products etc........ 

SOFTWARE - GINO-F 3D, GINOGRAF, GINOSURF, HERSHEY +, 
VIEWGRAF, VTEWSURF, Termulator etc........ 


ADVICE - SUPPLY - SUPPORT 
INTELLIGENT INTERFACES LTD 

PO BOX 80, Eastleigh, Hants, S05 5YX. 

TEL 0703 261514 FAX 0703 267904 


Established 

1981 


126 BBC ACORN USER MARCH 1 992 






GAME SHOW 



he past lew years have seen 
an increase in the use of 
virtual reality, as engineers 
not only realise its potential, 
but also discover that it is 
possible to produce on just a 
couple of microcomputers. 
More often than not Acorn's 
Rise OS machines play centre- 
stage in such considerations. 

For those not familiar with 
virtual reality the buzz word is 
interaction. Whereas in a nor- 
mal computer game you only 
react to things happening on 
the screen in front of you, a 
virtual reality game attempts to 
put you inside the world of the 
computer, to make you feel 
closer to the game action. The 
best known results are 
achieved when the player 
wears a data suit, which 
records the movement of limbs 
and sends signals back to the 
computer. Meanwhile two tiny 
colour monitors, contained in 
the player's helmet, create a 
game world in 3D that can be 
seen and touched. When a 
player moves it feels as though 
he or she is actually moving 
around the game scenario. 

Acorn machines have been 
used for experimenting in this 
area and the Guildford-based 
company, Simis, helped to 
produce a virtual reality ver- 
sion of Interdictory shown a 
while back on Tomorrow's 
World. As yet, nothing is 
really available to the general 
public, but at least one project 
is underway. By the end of this 
year we might be lucky 
enough to see the fruits of Ray 
Maidstone's hard work. 

Regular readers may 
remember that in the BAU 
November 91 Games Supple- 
ment we reported that Ray's 
company was busy at work on 
the mega game. Tale of 
Anubus. Well. Anubus wasn't 
ready in time for Christmas 
because the authors did not 
want to compromise on qual- 


ity, but they say that it should 
be finished for Easter. 

Once that’s out of the way 
Ray has four projects (all con- 
nected with virtual reality) to 
be getting on with. These 
range from a £4000 profes- 
sional kit (which will appeal to 
slot-machine arcades some- 
what more than to your aver- 
age family) to a pair of 3D 
glasses selling for about £10 
each. Naturally, an Acorn Rise 
OS machine will be at the 
heart of each system. 

The professional system will 
probably consist of a six foot 
square arena and a player's 
helmet, which will be totally 
self-contained to give the user 
complete freedom. A sit-down 
version may also be available, 
for as little as £100. in which 
players perform a walking 
motion with their feet as they 
sit on a chair. However, the 
helmet itself will still cost 


around £200. This is where the 
3D glasses may save the day 
for anyone on a tight budget - 
as long as you've got two 
monitors. To create a 3D scene 
the glasses will simply 
combine refracted images 
from two slightly different 
monitor images, therefore 
shedding a whole new light on 
games such as Gauntlet. 

The systems also have pot- 
ential in areas such as buying 
new furniture. By recreating 
your living room on-screen 
you can insert sofas and chairs 
before wandering around to 
see how it all looks! 

As if this isn't enough, Ray 
Maidstone also has plans for 
four sequels to Tale of Anubus. 
including a space version and 
a horror game involving vik- 
ings. The latter was originally 
intended to be made into a film 
- but Ray thought he could do 
it better on the Arc. We shall 


see. We might also sec the 
release of yet another driving 
game, one that is very realistic 
this lime. Apparently Saloon 
Cars and Chequered Flag 
aren't quite realistic enough 
for Ray... 

In James Pond , the under- 
water adventures of a secret 
agent with fins, reviewed in 
BAU February 92. your aim is 
to save the world from 
ecological disasters - a task 
easier to achieve if you cheat! 

I won't spoil the game, but if 
you press TAB and then type in 
the name of a famous guitarist 
from Sweden, you'll be able to 
use the number keys on both 
the keypad and the main part 
of the keyboard to skip levels 
and so on. Happy guessing! 

It should not be long now 
before The Fourth Dimension 
releases Spitfire Fury . another 
vintage aircraft game by the 
author of Chocks Away. So 



BBC ACORN USER MARCH 1992 127 



apart from upgrading the Tiger 
Moth to a Spitfire, what’s the 
big deal? Well, from early 
screenshots it does look a lot 
like Chocks Away and I would 
imagine that the plane handles 
in exactly the same way with 
roughly the same capabilities, 
making the two very similar. 

The difference is more in 
the way that the missions are 
structured. For one thing there 
is a much greater emphasis on 
team work as opposed to the 
‘us against the whole world' 
philosophy of Chocks Away. 
In Spitfire there can be two 
teams of about 10 planes each, 
the other eight or nine on your 
team being controlled for you 
by the computer. Given that 
Spitfire supports two players 
in the same way as Chocks 
Away , you can both play on 
the same side or captain 
opposing teams. 

The missions are structured 
as six, increasingly large bat- 
tles and it will be possible to 
save the game at any point 
during the mission. A few 
extra features have been added 
such as torpedo attacks and 


bombing raids but apart from 
that it looks as though many of 
the original Chocks Away 
enemies will be rearing their 
heads once more. Watch out 
for a review soon to decide 
whether Spitfire is worth buy- 
ing to add to Chocks Away. 

On the subject of Chocks 
Away , readers who have strug- 
gled and can get no further 
with the game may be inter- 
ested to know how to access 
the in-built cheat modes, cour- 
tesy of Mark Botterill from 
The Fourth Dimension. If 
you’re playing the original 
game, fly any mission, press 
pause, then hold down the 
letters andre and w while 
pressing the space bar. This 
cheat basically allows you to 
fly very fast and to be reincar- 
nated should you die. The 
same effect can be achieved in 
the Chocks Away Extra Mis- 
sions game by flying around 
on practice map C and doing 
the same thing, this time using 
the letters r I m and E instead. 

The cheat can be quite fun 
but odd things tend to happen 
once you fly at mach 2 - for 


one thing there aren’t any 
brakes! Also, the bullets can't 
keep up and you end up firing 
out of your back. 

Stranger things have also 
been known to happen. For 
some reason, while flying at 
some large mach number and 
fast forwarding at the same 
time, the computer got a bit 
confused and before 1 knew it, 
1 was flying sort of diagonally 
sideways, making it very dif- 
ficult to steer. Do try the 
cheats by all means, but don't 
rely on them. 

A new games label has 
appeared in the Acorn games 
world called Atomic Software, 
and its first game is Bobby 
Blockhead vs The Dark Planet 
- perhaps, someone was 
unable to design a normal 
looking head? The company 
plans to release another game 
(a sideways-scrolling shoot- 
em-up called Aggressor ), and 
then see how they both sell 
before dedicating any more 
funds to development. 

Aggressor is set in the 
future and can be played by 
one or two players simultane- 


ously. The Earth has been 
overrun by aliens and much of 
the human race wiped out, 
save a small handful that esca- 
ped in space ships. Your task 
is to invade your own planet 
and rid it of the unwelcome 
intruders. As is customary in 
such games there are bonuses 
to pick up which will enhance 
your fire power or abilities in 
some way. 

Finally, fans of the highly 
addictive game Cataclysm. 
from The Fourth Dimension, 
can look forward to some extra 
levels. That solves one of the 
main problems with the orig- 
inal game, there being only 40 
levels which don't last more 
than a week as the game is so 
addictive. By Easier time 
another 40 levels will be on 
sale to keep Cataclysers going 
another seven days! 

Sam Greenhill 

If you aren’t already feeling 
waterlogged from our liquid 
programme on page 71 then 
have a go on our playable 
Cataclysm demo, free on the 
monthly subscribers’ disc. 


|QL?.L 




IConSaver 




IReadHe 1 ReConf 19 


J C! adfs: :15_26_Tue. S. •Readme 

[Fourth Mansion fircfiinedes loadirq Assistance 

HDue to the extrene conplexity and sheer size of nosh 
js you nay occasionally experience sone difficulty q 
your nachme. 

Ithis kind of conpatibility problen tan usually be pi 
jjanqe of Rrchmedes conputers (RMM. 318. 4iili. 48#' 
all of uhich are available uith different anounts 


types of hard disc interface, RRI12 or f)RH3, plus 
party peripherals such as diyitizers, sound sanplei 
been fitted. Because oi this very uide ranye of p 
daily and economcally inpossible to test a piece of 
It ion of equipnent. 

lln order to overcone this problen ue have produced 

1 — . — •• >■ n — -‘ttk 






KEEP YOUR STATUS WITH CONFIGURE 


CONFIGURE 

The Fourth Dimension 
Tel: (0742) 700661 
Rise OS machines 
Free of charge 

Configure is an application, 
produced for users who find 
loading software a problem 
when there's not quite enough 
memory available - a common 
occurrence in 1Mb machines. 
Provided free of charge, it was 
developed by The Fourth 
Dimension because its games 
tend to be fairly memory hun- 
gry. However, the company 
have admitted that it will work 
with any software giving you 
memory problems. 

The disc contains two appli- 
cations, and a ReadMe file 
explaining how to use the soft- 
ware. If your game is failing to 
load properly or cannot claim 
enough workspace from Rise 
OS, the application called 
ReConfig is the one to run. It 
will optimise the settings of 
certain parameters (stored in 
the computer’s CMos Ram) to 
the best conditions for running 


a game. However, because 
CMos Ram is powered by bat- 
tery, the changes will be held 
in the computer even when it 
is switched off. 

You will have set up your 
machine to your own personal 
preferences using the 
♦CONFIGURE command, and 
probably don’t want them 
messed up, which is why Con- 


Saver is supplied. This will 
save your machine’s CMos 
Ram status to disc. 

Be sure to use ConSaver 
first! It installs itself on the 
icon bar, and from the menu 
you can either save the 
machine's current configura- 
tion - which you should do 
before running ReConfig - or 
restore a previously saved con- 


figuration, which you will pro- 
bably want to do after playing 
a game. Of course, if you are 
experiencing problems running 
software, there are always a 
few things you can do before 
you even need to touch these 
utilities. The most obvious 
thing is to try adjusting the 
memory allocated to different 
areas of the computer’s 
memory, using the Task dis- 
play window (accessed via the 
far right icon on the icon bar). 

Anything changed there will 
not affect the battery-powered 
CMos settings, so you can fid- 
dle about as much as you like. 
If you get in a mess you can 
always reset the machine to 
the settings it had when it left 
the factory by turning it off, 
holding down the R key and 
then switching the computer 
on again, releasing R only 
when you see the desktop. 

If you would like a copy 
send an SAE to The Fourth 
Dimension, 1 Percy Street, 
Sheffield S3 8AU and ask 
them nicely to post you one. 

Sam Greenhill 


128 BBC ACORN USER MARCH 1992 




Q-MASTER 

The Fourth Dimension 
Tel: (0742) 700661 
BBC 5.25in £12.72, Master 
Compact £13.57 plus vat 

The Fourth Dimension, better 
known these days for its Arc 
software, has released a Pool 
game for the BBC. 

Two people can play and the 
computer will stand in for one 
or both competitors. The table 
is viewed from above with the 
status section at the top and, in 
practise mode, at the bottom as 
well. It only uses four colours 
(one less than the minimum 
required) so both the cue ball 
and the number eight are 
black. Fortunately the latter is 
marked with a number eight. 

To hit a ball you move a 
crosshair around the screen 
until it is vaguely over where 
you want the cue ball to go. 
Pressing return, or another 
user selected key, advances the 
player to a fine tuning session, 
letting you alter where the cue 


hits the cue ball, the angle of 
the cue to the table and the 
power of the shot. 

Power is measured by an 
ungraduated bar. However, the 
keys move the bar at a furious 
rate and the fine adjust control 
showed little evidence of 
working. This seems to be the 
only skill in the game. A key 
press plays your shot and there 
is an action replay option. 

Graphics are basic to say the 
least: the crosshairs are small 
and hard to place accurately, 
and the Bceb's nasty shade of 
green is used to sickening 
excess, although it does seem 
to be toned down on the pack- 
aging. The sound is similarly 
unexciting - a bit of white 
noise and the occasional beep, 
although arguably that is all 
that’s required. 

Although the score tables 
have to be loaded manually 
(because none are supplied) it 
is quite fun to play, the 
strongest point being the com- 
puter player. There are eight 



levels of difficulty and a 
novice can equal the computer 
at level one. However it pots 
balls with remarkable fre- 
quency at higher skill levels. Is 
Q-Master cheating by peeking 
at it’s own internal co- 
ordinates? Call me a cynic, but 
it certainly seems that way! 


Overall, it gives an impression 
of having been written over- 
night in Basic. I know that the 
Beeb games market is a bit 
quiet at the moment but I am 
amazed that The Fourth 
Dimension could do no better 
than this. 

James Weeks 


THE MAGNETIC 

SCROLLS 

COLLECTION 

Virgin Tel: 081-960 2255 
Rise OS machines 
£30.43 plus VAT 

Almost a year ago Virgin 
released Magnetic Scroll’s 
Wonderland to an eagerly 
awaiting public. Somewhat 
pioneers amongst the adven- 
turing fraternity. Magnetic 
Scrolls had developed a win- 
dow environment for the game 
called Magnetic Windows. 
Text appears in the Adventure 
window in the normal way, but 
with a flick of the mouse you 
can summon up an inventory, 
compass, graphics and even a 
map-making window. Objects 
can be dragged between win- 
dows; to examine one double- 
click on it. And if this isn’t 
enough, many of the graphics 
are animated and some ver- 
sions, though sadly not the 
Archimedes, have music. 

Unfortunately the Archime- 
des' own desktop wasn’t used. 
Instead, a grey dithered affair 
with rounded buttons was 
used, somewhat reminiscent of 
a waterproof overcoat. This is 


a shame, but then we Arc users 
were lucky to get an adventure 
of this quality at all. And if 
you have a multisync monitor, 
then the environment makes 
use of it, giving better aspect 
ratios on the windows and, of 
course, giving you more 
screen to work with. 

Virgin promised that Mag- 
netic Scrolls' back catalogue 
would be converted to the 
Magnetic Windows environ- 
ment, and sure enough Collec- 
tion One is now available for 


the give-away price of £25. It 
contains Fish!, Corruption 
(both runners-up in the Best 
Game 1990) and The Guild of 
Thieves. A somewhat odd 
choice in my opinion; as there 
have been three Kerovnian 
adventures - Pawn , Thieves & 
Jinxter - why not bundle these 
and put Fish ! and Corruption 
in a second collection. 

I seem to have covered these 
games many times in the past, 
so I'll just give my two word 
description of each: Fish! - 


great fun; Corruption - very 
tricky; Guild - standard adven- 
ture. All have excellent puz- 
zles and well thought out 
scenarios. New comers should 
start with Fish!, move on to 
Guild , set in very odd places, 
and finally Corruption. 

Obviously they are the same 
as their predecessors although 
it is nice to see that some of 
the graphics have been ani- 
mated, though nothing quite as 
grand as the Duchess’ house 
and kitchen in Wonderland - 
just a bubble here, a flicker of 
flame there and the odd deck- 
chair or two. Fish! and Guild 
have their tongues firmly in 
their cheeks. For example 
there's an empty stable in 
Guild', if you type shut door, 
it replies ‘It's a bit late for that, 
surely'. Not a game for the 
serious minded. The full help 
system provided is a little too 
easy to access - it's very 
tempting to take a quick peek. 
I'd like an option not to copy it 
when you install the game. 

To sum up, an excellent col- 
lection of very good adven- 
tures. Even if you already have 
some, it's worth the money to 
get the window versions. 

David Lawrence 


Tilr T* 


Vnrla 


l"o 


You are waring a striped sweats! 

SCORE !; 

Your score »s 495 from an iropo 

EXAMINE ANTICUIU. 

Thr anhrubc n not 

•JUMP TO ItOAT 

, ‘cur leap dears thr \Pstcr between thr Jett] 
the hont isn’t long as your momentum r.vnr 
Leaning over the side of thr boa?, thr master thirl r 
and pulls you out of danger 

The thief inspect > thr items you haw ’cbUiined' and 
got everything. This is a most imprrs<.ivi prrfonnam 
Guildrr.astrr himself May 1 br thr. first to t onpratulai 
welcome you to the ranks of the Guild of Thieves * 

In the Boat 



boa?, however your stay in 
into thr nver beyond 
t ate hr s you by the arm 


\Vv * E&xUct# yc 
. worthy of thr 
you and officially 


Do you want to quit or restart (tyrjV. 





^Trr 




a By mi 

tip 




LM,pM 

] I thief 1 fUstt 1 Ij rtt^j 


CUbe) [chirp pot] 

1 


Ichtm of runcral 1 
PH 

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MAGNETIC WINDOWS - WORTH THE UPGRADE 


BBC ACORN USER MARCH 1992 129 





KARMA: THE FLIGHT 
TRAINER 

Periscope Software 
Tel: (0462) 893107 
Rise OS machines 
£24.95 

Well, Karma is here at last, but 
was it worth the wait? 
Actually, it's not over yet as 
Periscope is releasing it in 
three parts. Part one, The 
Flight Trainer , is simply a 
front end that lets you fly 
around the galaxy and explore. 

It’s a big game, and The 
Flight Trainer is only a small 
part, coming on two discs. The 
manual describes your aims, 
and the laws of physics that 
shape and effect the universe 
you will travel in. To load the 
trainer double-click on the 
Karma icon; it is fully Rise 
OS-compatible. Part one runs 
on a 1Mb machine, but the rest 
will need at least 2Mb of Ram. 

You begin in the mother 
ship, designed for long range, 
interstellar travel. The control 
panel and view windows are 
disappointing to say the least. 
One shouldn't judge a book by 
its cover, but in Karma's case 
a little more care over presen- 
tation would have made it 
more interesting. 

Sound is minimal, but this is 
in fact more realistic than 


other space games - space is a 
vacuum, and nothing can be 
heard in such an environment. 

In part one you have to com- 
plete the missions set by the 
Galactic Council, such as 
locating your Hopper craft, 
and finding the Council's 
Training Post. Simple on- 
board com ms let you talk to 
passing satellites, some of 
which will pass on vital infor- 
mation. Flying is as realistic as 
you can get considering the 
limitations of a mouse and 
keyboard, although voltmace 
joysticks arc supported. 

An autopilot option makes 
Hying around easy. Just select 


the object you want to fly to, 
drop it onto the autopilot win- 
dow and your ship will head in 
the right direction. However, 
large distances take a long 
time, often requiring a few 
shorter journeys to aid naviga- 
tion. A separate navigation 
display shows the state of your 
ship's engines, your speed and 
the distance to the target. 

Depending on your distance 
from a selected object, in-built 
sensors will provide brief or 
detailed information. If you 
select a sun on the other side 
of the galaxy, only its size and 
approximate distance are dis- 
played. If you are within a 


sun's system far more detailed 
data can be obtained. 

Within a sun's system, any 
planets in the vicinity will be 
displayed with full details for 
each. Considering the size of 
the galaxy, there are an awful 
lot of stars and planets to visit 
- certainly enough to keep you 
busy until part two is released. 

You will occasionally come 
across other ships and it's here 
that the promised 3D graphics 
come into play. All ships are 
displayed using ‘point of light 
shading', that is the different 
surfaces get lighter or darker, 
depending on their relative 
position to a light source (typi- 
cally a sun). The effect is 
pretty good, although if you 
are looking at a ship with the 
light source in the distance, it 
may appear as a grey blob. 

After playing (sorry, using) 
The Flight Trainer for a few 
hours, it soon became obvious 
that Karma is not so much a 
game as a complete universe 
simulator. Getting used to fly- 
ing your ship takes lime so 
buying The Flight Trainer can 
be regarded as an investment 
for the future releases. 

It's hard to judge only part 
of a program, but the remain- 
ing two parts will have to be 
more involved if Karma is to 
succeed in the long run. 

W Rob Miller 




> a 


Li# uf I i 

Q 


} p (Qnuf g | <0 1 1 



bteiMi 


■ 


REPTON-LIKE FUN WITH BOBBY BLOCKHEAD 


BOBBY BLOCKHEAD 

Atomic Software 
Tel: (0733) 53355 
Rise OS machines 
£19.95 plus VAT 

Similar in idea to the old Rep- 
ton saga, you have to journey 
around a series of caverns, to 
save the universe using, 
according to the manual, only 
your ‘skill, luck and fresh- 
breath confidence'. What gives 
it an edge is that there are with 
25 fiendishly designed large 
caverns full of wasps, telepor- 
ters, keys and doors. Once you 
have completed a level you 
receive the passport so you can 
carry on where you left off. 

The graphics are of the re- 
usable block type - the same 
chunks slot together in many 
variations. Because they scroll 
around you in all directions, it 
gives a smooth appearance. 


However, they don't have a 
professional quality which is a 
pity - there are relatively few 
of them and they only had to 
be drawn once. The designs 
include earth, rock, woodland, 
castles, and water. There are 
also clever blocks, such as 
those you can only cross one 
way, or which push you along 
in a certain direction. 

Added to this are the keys, 
doors and other objects which, 
when combined to form logi- 
cal puzzles and traps, make it 
difficult to finish the levels. 

There are five variations of 
keys and transporters (acti- 
vated by jumping on red 
buttons) will send you to inac- 
cessible or cunningly hidden 
bits of terrain. In each cavern 
you will find a map (this gets 
harder as you progress) which 
you can look at by logging on 
to a computer terminal. It will 


also tell you how much time 
you have left. It's the com- 
plexity of the puzzles built-up 
from simple components 
which has always made games 


like this fun, and Bobby Block- 
head is no exception - being 
on a par with Repton at its 
most addictive. 

Mat Tizard 


130 BBC ACORN USER MARCH 1992 








TMJ Computer Software 

15 Harborough Rd.,Desborough,N'hants.NN14 
2QX 

Telephone & Fax 0536 762713 


FACT SYSTEMS 


LTD! 


What You See Is What You Pay 


Arc DFS 26.99 Mig 29 Fulcrum 30.99 

ArcTorm 7 69.95 Mig 29 Super Fulcrum 31.99 

ARCliculalo 19.99 Nevryon 1699 

Bug Hunter In Space 15.99 PC Emulator 113 99 

Bug Hunter 15.99 Pacmania (Domark) 16 99 

Blaston 16.99 Poworband 19 99 

Break 147 & Superpool 19.99 Poizono 16 99 

Bubblo Fair 16 99 Pandoras Bo* 19.99 

Blitz 19 99 Repton 3 16 99 

Bambuzle 16 99 Speech 16 99 

Chocks Away 19 99 Spitfire Fury ??.?? 

Chocks Away Extra 16 99 Superior Golf 16.99 

CHocks Compendium 36 00 Schema 113.99 

Chess 3D 16.99 Saloon Cars 19.99 

Chequered Flag 21.50 The Real McCoy 25.99 

Compresion 50.50 The Roal McCoy 2 25.99 

Cartoon Lino 21.50 Trivial Pursuil 25.95 

Cataclysm 19.99 Top Banana 21.99 

Chuck Rock 21.50 Tower of Babol 21.50 

ELITE 37.99 World Champ.Boxmg 20.50 

Enter tho Realm 19.99 Wondorland 29.99 

E -Typo Compendium 19.99 World Champ. Squash 21.50 

FlnoRacor 16 99 Zelanites 19.99 

Flight Sim. Tool Kit 38.99 X-Fire 19 99 

Grievous Bodily ARM 19.99 *** Music Packages *** 

Holod Out Compendium 19 99 Rhapsody 2 54.99 

Home Accounts 39.99 Armadeus 69.95 

Hostages 16.99 * M * Art Packages "" 

Interdidor 2 29.95 Atelier 09.99 

James Pond 21.99 Render Bender 2 113 99 

Lemmings 21.50 Illusionist 89.99 

Loopz 21.99 Tracer 55.00 

Mad Professor Maharti 16.99 Clip Aril 30.00 

ManU Football 20.99 Euclid RISC-OS 59 00 

Man U in Europe 21.99 ARCtist 19.99 

Microdnve Extra Courses 12.99 ***• DTP **** 

Microdnvo World Edition 25.50 Impression II 160.95 

Master Broak 16 99 Impression Junior 87.95 

We have moved please note the new address above and 
telephone number. We regret any inconvenience caused. 
MOVING SPECIAL OFFERS 
l.oads of things available please ring or write. 

To many offers to Fit in this space. 

Such as : 

Cumana I Meg Upgrade 50.00 


26.99 

Mig 29 Fulcrum 

30 99 

Desktop Office 

109.95 

69.95 

Mig 29 Super Fulcrum 

31.99 

Protext V.5 

134 95 

19.99 

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16 99 

Educational *** 


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1599 

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1699 

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25.99 

Armadeus Sampler 141.95 


21.50 

Tnvtal Pursuit 

25.95 

Delta Cat 

31 99 

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Arc/A3000 Gamos Ctrl 

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MouseAJoys. Split 

17.95 

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Micro Mouse 

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3.5 inch Disc boxes: 80 

7.00 

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100 

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Printer Rlbbone 


1999 

Rhapsody 2 

54.99 

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69.95 

STAR LC10 & NXIOOO 3 00 


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'*" Art Packages ** 

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Citizen 120D4.50 


29.95 

Atelier 

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Citizen Swift 24 

4 50 

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Render Bendor 2 

113 99 

Epson LQ400/S00/S5Q/8S0 4 50 

21.50 

Illusionist 

89.99 

Dust Covers: 


21 99 

Tracer 

55.00 

A3000(Koyboard only) 

699 

16.99 

Clip Art 1 

30 00 

A 3000 4 Monitor 

999 

20.99 

Euclid RISC-OS 

5900 

Arch. 2pc 

999 

21.99 

ARCtist 19.99 


Mouse mats 

3.00 

12.99 

.... 0Tp .... 


3.5 inch Hoad Cleaners 

3.50 

25.50 

Impression II 

160.95 



1699 

Impression Junior 

87.95 

Discs! 



3.5 inch 13 for £5.50 

5.25 inch 25 for £8.50 


Cumana 4 Meg Upgrade 
for A3000 
Cl 59.00 ( 


i'll 


J AII prices include VAT and P&P 
Access and Visa Accepted 
n Open Mon-Fri 9.30am - 12.00 
ill 1.30pm- 

q 5.30pm 


UNIT 19. FOCUS 303 BUSINESS CENTRE. SOUTH WAY. 
WALWORTH IND. EST.. ANDOVER. HANTS. SP10 5NY. 


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ALWAYS THE FULL RANGE 
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EDUCATIONAL CLIENTS WELCOME 
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ANDOVER (0264) 334811 S 






RISC OS Euclid is the best 
multi-tasking 3D graphics and 
animation system for the 
Archimedes. It is effectively a 
3D version of Draw. 

Mogul makes full use of 
Euclid's unique hierarchical 
data structure to generate 
animations of 3D objects with 
articulated motion and 
simultaneous camera motion. 

ArcLight is a multi-tasking 
ray -tracer which will generate 
a realistic Euclid picture, or a 
complete Mogul film, while 
you are free to get on with 
other work. 



Tween produces films from 
Draw files. It uses techniques 
similar to Mogul and generates 
a film by calculating 
intermediate frames from a set 
of key positions. 

Splice allows you to edit films 
produced by Mogul or 
Tween. You can even produce 
hand-drawn cartoons by 
conveiting sprites from any A 


Such is the enthusiasm for Euclid 
there is a user group called 
Elements , now in its second year, 
which provides a quarterly disk 
containing hints, tips, animations^ 
and user pictures. Ask 

ArcLight £50 A 

Euclid £70 

Mogul £20 

Splice £30 J&r 

Tween Jg 



Ace Computing 
27 Victoria Road, 
Cambridge, 

CB4 3BW. 


Tek (0223) 322559 
Fax: (0223) 69180 



SOFTWARE SHOWCASE 


EDUCATION 


EDUCATION 


EDUCATION 


?NEW to Archimedes? 

You need our LOW PRICED 48 page booklets 
containing step-by-step instructions which 
bridge the gap between aspects of the A 3000 
& Archimedes Welcome and User Guides. 
Venturing into . . . 

a) Dot Matrix Printing @ £4 

b) Edit @ £4 

Post FREE (UK) No VAT Total 

Send cheque/PO with this advertisement and your NAME 
and ADDRESS to: KEITH POWELL, 

8 Gibsons Green, Heelands, MILTON KEYNES MK13 7NH. 
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te/ storm 

1 w «o#r« A*t 

j Write Tor an 

, ' , ,, , , .. , illustrated brochure 

STORM SOFTWARE 
wmmd FREEPOST, 

Q Poyntington, Sherborne, 
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0963 22469 


b DataSweet 2 - the popular data hondkng 

package for the Archimedes has beer, jpdated 
in response to educational demonds. 

p— ri DataSweet/PC - the established software pack will 
|3j soon be availabie for Windows 3 users. It win run on 
any PC compatible machine including RM Nimbus. 

B Datasheet - an enhanced spreadsheet bused on 
DataColc frorr. L ataSweet. 

| fk Banner - a RISC OS sign writing application for 
printing LARGE text using outline font technology. 

For further detoils, contoct: 'W' W ' 

KudHon Soft, 39 Dalehouse Lao©, Kenilworth, 

Warwickshire CV8 2HW Tel: 0926 • 55538 JLm. *<>/• 



The LIST Project 

Department of Design and Technology 
Loughborough University of Technology 
Leicestershire LE11 3TU 

Tel: 0509 222661 FAX: 0509 610813 


The Technology Database 

As reviewed in BBC Acorn Use' March 1961 

A database package of *he National Curriculum Orders for 
Technology*, covering AT’s 1-5, Levels 1-10. Designed fer 
ease of use, by any teacher, as an aid in constructing 
schemes of work. 

BBC ’B’/Master £12.004 VAT. Archimedes £13.00+VAT 
•Crown copyright data are repr.xluced by permission ot HMSO 


Make the most of your Archimedes/A3000 with a unique 
package for primary schools, 

“Picture It!” 

a unique software package specially designed as an aid to the 
National Curriculum. 

“Picture It!" allows children & build up scenes using sets of 
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It is exceptionally easy to use, making it an invaluable 
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For further information please contact: 

Appian Way Software Ltd., 

Old Co-operative Buildings, 

Langley Park, 

Durham, DH7 9XE. 

Tel: 091-373 1389 


fin n A simple 

rl rto I yj introductory' 

W r YV // I Writing Tool for 

\ Y] I ^ ^ A3000 / Archimedes. 

I \ f Ideal for early years and 
>i^r special needs, it can also be 

^ used with a concept keyboard. 

Fantastic value at £12.00 (+p&p) 

PRIME RESOURCES 

6 Sunbury Avenue Jesmond Newcastle upon 
Tyne NE23HE Tel: (091)281 1831 


The convenient SINGLE SOURCE 
for Educational Software 

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WWo tango ot totmati: Not only BBC. Atchtmodoj. Nlmbui. but olio a wide iel«c- 
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vast stocks: 30.000 progroms always avokoWe for Immeddle delivery 

Uncondlttonol guorontee: problems rectified by eipert staff - telephone helpline 
also ovosoblo 

1HE EDUCATION*! SOMWARE DIRECTORY 
dosertbes and prices hundreds ot program 
wnto or phono for o troe copy 
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FREEPOST . lit on . nrrsns*er . Somerset TA19 9HS 
leiophone 0460 57152 . Fa« 0460 531 76 
Please ifofe the ogos ot your chKfon ond mole otyoif computers 


BROKEN MOUSE? 

PREFER TO USE THE KEYBOARD? 

Aid-Set Software makes 
~ mouse functions available 

from the keyboard including 
latching, dragging, selecting 
rom menus and adjusting the mouse speed. 

Only one key press to access all window icons. 


A MUST for all users who are 
inaccurate using the mouse. 

Keys easily assigned to suit the user. 

Archimedes A3000 and AS 000 Compatible. 

Send cheque for £30.55 inc VAT & P&P to: 
Le Computer FREEPOST PO Box 29 
Chelmsford Essex CM3 1BR 
7t 0245 362225 

^ Sxk. • R«pur. * SpMi] ♦ TucbCTi Scheme * 

Home and School Events 


‘f. ty.rO For the 
Archimedes 

K V | J end A 3 000 

An exciting new 
collection of National Curriculum 
Maths and English games for 5-9 year olds 


Send now for a HS SOFTWARE, FREEPOST, 
FREE COLOUR SWANSEA SA2 fZZ. 
CATALOGUE: TIL : (0792) 204519 


TED KIRK 

THEORY OF MUSIC Questions and Exercises 
LEVEL 1 THEORY OF MUSIC - tutorial 
each: Arc £16 Compact £16 Master £15 

BBC B (80-track) £13.50, (40-track) £14.50 

PLAY WHAT I PLAY - a music game 

Arc £13.50 Compact £13.50 Mast er/B £12.50 
5000 NOTES (AMPLE music) Master/B £3.95 

Ted Kirk (BAU) 33 Humber Crescent, ST. HELENS, 
Merseyside WA9 4HD (0744 818761) 


Northern Micromedia 


Quality educational software and resources 
developed by teachers for the classroom 


NORICC • Ri lour cts Centre • Coach Lane Campus 
Coach Lane • Newcastle upon Tyne NE7 7XA 
Telephone. 091 2700424 



STATISTICS 


STATISTICS 

The ESTABLISHED system 


for the Acorn Archimedes is 



FIRST 



Write or telephone for details to 
SERIOUS STATISTICAL SOFTWARE 

Lynwood, Benty Heath Lane, Willaston 

South Wirral L64 ISO 

Tel: 051-327 4268 

NEW lower cost 

FIRST JR 

now available 


LANGUAGES 


KEYLINK PROLOG V2.0 

For the Archimedes 

* Uses standard Edinburgh syntax. 

* Comes with 120 page tutorial/manual developed 
especially for the first time Prolog user. 

* Fully integrated into the RISCOS WIMP environment. 

* Suitable for use with large Prolog programs such as the 
Open University’s public domain MIKE system foH 
Knowledge Engineering and Expert System development 
making it ideal for these components of A’ level syllabuses. 

£69.95 + VAT (postage included). 

Keylink Computers Ltd, 2 Woodway House, Common 
Lane, Kenilworth CVS 2ES. Tel/Fax: 0926 50909 


1 












FONTS 


Pubtic 'Domain Cibrary and wid 
be supptytng 'PD to even more 
customers 1 . 




ARCHIMEDES PUBLIC DOMAIN 


LOWCOST = THE BEST NAME IN PD 


TO ADVERTISE IN 
SOFTWARE 
SHOWCASE 


CALL 

AREEF VOHRA 


071 490 1444 


( Demo Disc 9 Crammed 
with over 1600k of new 
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Order the Offer Pack below , for fust 
£ 6 , or send a £t coin for Demo 9. 

F98 Bobby Blockhead Demo 
F99 Arc Angels Mega Demo 
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+++ Arcaynia Demo Package 9 +++ 


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A PD Club Newsletter, 


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& Telephone Support. 


oWM 


Th« Skyfall Printed Ccriologue & 


Winter Demo Disc are avallobte 


by Sending a fit Coin to; 

SkyFall, PO Box 2220, 
Birmingham. B43 5RZ. 


SOFTWARE SHOWCASEn 


1 Professional quality 

SIGNWRITER L lettering that keeps it's 
for the BBC & Archimedes ■ s 7' 0 ! h "“" ini ' at “>7“ 

H for 1/2 to max printer 
*“■ width 

quality Banners, Posters, 

Letterheads, Adverts, Signs, Tickets & Notices in minutes. 

BBC Disk £29.95 - 
Archimedes £39.95 

Black & Coloured Ribbons for many printers. Please ring for 
availability and prices. 

(All prices include VAT and Delivery) 

WIGHT SCIENTIFIC 

M KQAH STREET* GREENWICH, Access and Vi 83 

LONDON 8E1 0 9JT accepted 

Talphone 081-868 2699 Fax O0MJ53 JW16 


SEND for LOWCOST PD‘» latest 
catalogue/demo disc. It contains full details of all 
our exciting £1 discs. YES, JUST £1 a disc! 

Nothing but the BEST at LOWCOST PD! 

Please send a £1 coin or £1 cheque made payable to 
J. Michalski lor our catalogue/demo disc to: 

LOWCOST PD (LC PD), 6 FURZELAND HOUSE, 

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ss eMotfOuvitt c/fvt, ( Wotted on, cdVotthujbam <zN^S t 


7 be Data tyream is pleased to 
have taken over the Jelstcr 


Why not order the brand new 
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54 page catalogue II with over 
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cheque: made payable to ‘The 
Data Stream" or a £1 .00 coin for 
' yours! 


□ 10 for E5 or 25 for 212. 

Prices quoted include VAT & Del. UK. 

Delivery Europe £2.50. Rest of the world £4.50 

PO/Cheques to:- BUSY BEE COMPUTERS LTD. 
PO Box 25, Ormskirk, Lancs L39 3QR. 

Tel: 0695 573825 


BUSY BEE 

5 PD DISCS £4.50. 


DEMO No. 2, PD & SOFTWARE 
CATALOGUE £1 

Special offers on Archimedes software 
including Educational now available. 

Fun School 3 £21.50, Freddy Teddy 3-7 £20, Spell 
Week/Week 6-14 £21.95, Imagine £36.95. Tiny 
Logo/Tiny Draw £31.75, Magpie £45.80. 

Air Supremacy £20.50, All In Boxing £12.95, 
Lemmings £22.99, Manchester United £22.99. 
Articulate £20.50, Chuck Rock only £22.99, Elite 
£37.50, The Real McCoy 1 & 2 £24.50 each. 


The PD Library 

Over 400 cram-packed discs of the best 
Archimedes Public Domain Software. 

Unlike other libraries you can pick 'n mix the programs 
you want. Just £1.10 per disc for our own compiled 
discs or £ 1 .50 for the pick 'n mix service. 

Wkat Ike. press say: 

The best organised catalogue of any of the PD suppliers 
I've seen. Arch Angel has a full list of software which is 
worth exploring in detail.' (BAU Oct91). 

The complete catalogue of all Arch Angel PD discs is 
presented in a very helpful menu system. This makes 
choosing and ordering software as easy as pie. Other 
PD libraries should take note as this feature gives Arch 
Angel a big advantage.’ (Archimedes World Dcc91). 

NEED WE SAX A\0tE? 

For the latest catalogue with Arch Angel’s unique 
’Pick n Mix' feature, please send a £1 coin to: 
Arch Angel PD, 2 Bridge House, 17 lx>wer North Street, 
Exeter, EX4 3ET. Any cheques payable to Sean Creech. 


Make your own 


For £10 you can have 4 !Italic\ the 
the program to transform Arc outline 
fonts for use in any other application. 

Design Concept 

30 South Oswald Road Ca „ for our free 

Edinburgh EH J 2HG [55= catalogue including fonts 

^ 031 668 4518 83 or send £12 inc. p&p 


m, COMPUTER Ip 
dPSERVICESilfill 

DESK TOP PUBLISHING - SALES 
HOME AND SCHOOL EVENTS’ 
TEACHER'S PURCHASE SCHEME 
0% Finance on Learning Curves 

DERBY (0332) 690691 


BBC ACORN USER MARCH 1992 133 





















SOFTWARE SHOWCASE 


GAMES 


CREATOR ARCADE GAMES DESIGNER £38.95 

Produce your own arcade-style games w ith Creator. No 
BASIC or ARM code programming know ledge needed. 
ALPS ADVENTURE SYSTEM £34^95 
ALPS allows you to create commercial-quality text 
adventures with graphics. Full RISC OS application. 

“ COPS £19.95 

A humorous adventure with text and graphics - spend a 
day as a cop on Hall Street and find the kidnapped Chief. 
PLAGUE PLANET £14.95 
A tough sci-fi text adventure with over 250 locations. 
UK P+P free on all orders. EC: £2.50. Outside EC: £3.50 


ALPINE SOFTWARE, Dept (BAU5)Tel: 0762 342510 
PO BOX 25, Portadown, CRAIGAVON, BT63 5UT 


UTILITIES 


!D raw Aid, 

Produce !Draw files as 
varied as these from your 
own BASIC programs. 

•Draw Aid comes with an Introductory 
Tutorial, a Reference (Juide, and 
numerous F.xample Programs. 

PRICE £10 iiu'likling poslnge. no VAT 
or send SAE for information slieet. 

CARVIC Manufacturing, 

Mora) Park, Findhorn Road, 
FORRES, Moray IV36 OTP 


SCANNING SERVICES I 


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ONLY £4.60 FOR 6"x4 M COLOUR PICTURE 
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* UP TO A4 SIZE * * UP TO 400 DPI * 

Call 061-445 0191 for Free Information Pack 
Or send Picture/Doc. stating Mode rqd.( 15/21) 
and available computer memory (1/2/4 Mb) to: 
DTP-Scan 27 Broad Oak Lane 
East Didsbury Manchester M20 0QB 



POSTSCRIPT 

BUREAU 

Postscript Files output to: 

Bromide 

Film 

Canon Colour 
Visuals 

Adelphi Graphics 
(Photosetters) Limited 

52 Rosebery Avenue, London EC1R 4RP 

Telephone: 071-278 6926 
Fax: 071-833 2605 
Modem: 071-837 7415 
Phone for price list 


ACORN USER ADVERTISEMENT PAGES- 

MARCH 1992 


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Longman Logotron 

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Alsystems 

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Ted Kirk 

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134 BBC ACORN USER MARCH 1992 










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EDUCATIONAL DISCOUNTS AVAILABLE 


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PUZZLE PAGE 


£25 prize Pathword 



How many words of 4 letters or more can you find in the 
Pathword grid? Move horizontally, vertically or diagonally 
between letters using none twice in a word. There is one 12 letter 
word. No proper nouns, plurals or abbreviations please. Average: 
65, good: 80, excellent: 100+. 

Once you have found all you can, send your list to: March 
competition, BBC Acorn User, Redwood Publishing, 20-26 
Brunswick Place, London N1 6DJ. Please write on the back of 
your envelope the number of words you found. The winner will 
be the person who found the 
most words (including the 12 
letter one). Closing date is 
Friday 13th March 1992. The 
solution and winner will be 
published in the May issue. 

The winner of January’s 
Juggler puzzle was Antony 
Marsh of Ipswich with a grid 
of 126 (9x14). The smallest 
grid we managed was a mere 
12x10, as shown below. 


Solution to February’s 
Colour Scheme 



r 

H 

r 





BLACK 




ltTj 



Zombie, zombie! 

For our foray into the one line entertainment world this month, we 
present a mono-linear version of that classic ZX-81 era game 
Zombies. You play the part of Captian Xiran and you must rid the 
land of the hideous Zombie horde. The zombies are both unbelie- 
vable strong (one touch or 
'zombie hug' and you're 
zombie lunch) and incredibly 
stupid (they have no battle 
strategy at all, they simply 
home in on your position). 

They are also very short 
sighted, and this is your one 
advantage. The playing arena 
is dotted with many holes 
(white squares) and a zombie 
will die if it falls into one. You 
are free to move around the 
arena with Z, X, SHUT and 
CTRL but you will also perish 
if you fall into a hole, so 
watch your step. The game 
ends when you die or you dis- 
patch all the zombies. 

The expanded listing is 
shown on the right. You’ll 
need to compress it with the 
function key definition, shown 
below, to fit it all on one line. 


10 f =40 
20 MODE7 
30 b=HIMEM 

40 REPEATVDUTRUE-223 *SG 
N ( VPOS MOD23 *POS MOD 
39* (3ANDRND) ) 

50 UNTILVPOS=24 
60 U=4 ~7 

70 FORv=u TOU+127STEP4 
80 ! v=RND ( 20 ) +f *RND ( 22 ) 
90 NEXT 
100 !u=475 
110 REPEAT 
120 w=v 
130 REPEAT 

140 v= ( v+4 ) ANDNOT128 
150 UNTILACSv?2 
160 j =U=v 
170 b? 1 v=0 

180 ! v= ! v- j * ( INKEY-98 -IN 
KEY-67+f* (INKEY-2-IN 
KEYTRUE) ) +SGN ( luMODf 
- ! v MODf ) +f *SGN ( ! u- ! 
v) 

190 v?2=b? ! v/255 
200 b? ! v= (l-v?2) * ( 90 + 2* j 
) 

210 UNTILu?20R ! v= ! u* ( 1+ j 
) ORw=v 


*KEY0 f = PA . +4 : t = f : b=&F5 : REP .c=(bo&F5) : ?t = -?t*NOTc-58* 
c : t=t-c :x=f ?-l : FOR i=lTOx-4 :b=?f : ?t=b: f =f +1 : t=t + l :N. :f 
=f +4 : U . f ? -3=&FF : ? t=&D : t? 1=&FF : ? ( PA . +3 ) =t-PA . I 



Mixed Bag 

The following list contains 10 things that could be part of your 
computer system. Can you unscramble what they are? 

i) 

COURTROOM LINO 

2) 

MIX TORRID PATTERN 

3) 

PARAMETER SET 

4) 

ESPRESSO CONCORD 

5) 

CINDERY MAKE-UP 

6) 

CADDISH DRIVER 

7) 

IDIOT GIVES RIDE 

8) 

ABORTED CONE 

9) 

FUNKY SECTION 

10) 

SUPER ALMONDS 

See next month’s puzzle page for the solution. 


And finally... 

Rock fans (and insomniacs) may well be aware of the ITV night 
time magazine program called Raw Power, which is broadcast at 
the unheard of time of 3.30 on a Saturday morning. The relevance 
of this to BBC Acorn Userl Well, if you watch right to the end, it 
seems that the camera man is none other than Ian Copestake! 
Where does he get the time from... 

Grange Hill this week featured an A400/I machine sitting 
quietly in a corner displaying its desktop. I’m afraid I'm not a 
regular watcher of the program so I don't know who was 
‘operating’ it, but in the said scene, one teacher said to the other 
“All you have to do is boot it up”. He followed this by pressing 
the return key. Perhaps he'd written an IRQ routine to trap 
return and make it generate SHIFT break instead... 

The loos in Acorn’s Fulbourn Road offices have amazingly 
complicated instructions on the hot air drier, which describe in 
great detail the optimum way to dry your hands. Luckily there's a 
pull-towel on the wall, for the less technically minded... 


136 BBC ACORN USER MARCH 1992 
















■-m 


The flight sim toolkit contains 5 Rise OS tools 
which let you create your own flight simulator ! 




! Model -Aerodynamic a/c model editor. 


■c 






\ ! Cockpit - Design instrument panel and displays. 




! World - Create your virtual world, set up enemy 
airfields, defences and supply lines.. 


Available from: Simis Limited, 26 Chittywa^ Keens Park, Guildford, Surrey GU3 3HW /N-s Ik 

Telephone:^483) 233048 UP *= 


I Shape - Design aircraft, building, runways, 
roads and rivers. 


ACORN ARCHIMEDES TITLES FROM 

SUP€RIOfl SOFTWARE 



SPEECH! 

Give your computer a voice with this high 
quality speech synthesiser, which is both easy 
to use and very flexible. It can directly speak 
words you input or text files, or you can use 
phonetic input to add stress/intonation, speak 
foreign languages or even sing! An easily 
modified spelling program Is included. 

' For Just 20 quid , Superior is offering o bargain 
here " ...Computer Shopper (Aug. 91) 

* The most sophisticated of the speech 
programs'' ...Special Solutions News - Acorn 
Computers (Autumn 91) 

Unquestionably the best bu / ...Micro User 

(July9,) £19.95 



AIR SUPREMACY 

In this unique game, you can swap between 
air and ground/sea forces as the battle 
develops. Practise with the biplanes and tanks 
of 1918 Europe, the fighters and gunboats of 
the Pacific 1944, and the guided missile jets 
and desert tanks of the Gulf 1991 , Then to 2150 
and the final challenge! 

"The sense of speed when flying around is 
excellent Skimming along the ground in a 
stealth fighter is particularly fun " ...BBC Acorn 
User (Dec. 91) 

"The ultimate dog fighting game - will take 
weeks of intensive play to complete - sinks its 
hooks into you and doesn't let go" 

. . .Archimedes World (Dec .91) 



SUPERIOR GOLF 

plus CONSTRUCTION SET 

The complete golfing game for 1 to 4 players, 
designed exclusively for the ARCHIMEDES. 
Realistic gameplay with a choice of six courses 
(St Andrews, The Belfry, Victoria and three Sea 
Palms courses), plus Driving Range and 
Practice Green. Full feature hole and course 
design and editing facilities. 

" Technically brilliant graphically excellent and 
incredibly playable. Worth going a fairway to 
buy " ...A & B Computing (now Archimedes 
World) (Dec. 90) 

£19.95 



CONQUEROR 

Step into a tank of your choice and 
experience the thrill of controlling one of the 
most powerful land vehicles in the world, in a 
3-dimensional landscape of roads, hills, 
villages, rivers and woodland. Choose the 
Arcade or Attrition games to develop your 
skills, and then ultimately the Strategy game, a 
full battle simulation with up to 16 tanks per 
side from American, German or Russian forces. 

* What I want is a thinking man's shoot-em-up 
and CONQUEROR fits that bilf ...Micro User 
(May 88) 

"A highly addictive tank simulator " ...Learning 
Curve Magazine (Aug. 90) M 



ZARCH 

David Braben, co-author of ELITE, has harnessed 
the speed and performance of the ARCHIMEDES 
to create a programming masterpiece. Nerve- 
tingling gameplay over a massive 3-dimensional 
landscape, with realistic area shading and 
accurate perspectives. Totally addictive. 

* LANDER - which is supplied with the Acorn 
equipment - is fun; ZARCH is a game. ZARCH has 
a map , It has a string of bad guys and most 
importantly of all it has a series of challenges that 
develop as you play the game. And that's what 
gives it the quality possessed by the greatest 
game sf ...BBC Acorn User (Nov. 91) 


HOSTAGES 

The highly acclaimed, top-hit ATARI/AMIGA 
game, now reaches the ARCHIMEDES. 
Commando action and strategic planning as 
you rescue the hostages from the besieged 
embassy. Brilliant, realistic graphics and 
exciting gameplay. ..superb digitised sound 
effects and tunes.. .keyboard or mouse control. 

'Graphically the game is very nice indeed. 
Your men run around, jump. leap, roll and die 
with great aplomb and the animation of them 
is excellent' ...A & B Computing (now 
Archimedes World) (Dec. 90) 



REPTON 3 

Four of the most popular strategy games ever 
produced for Acorn computers in one great 
value-for-money package. Four complete 
Repton games - REPTON 3, AROUND THE 
WORLD IN 40 SCREENS, THE LIFE OF REPTON and 
REPTON THRU TIME - with choice of four tunes 
and a position Save/Recall facility, plus easy- 
to-use screen and character design and 
editing facilities. 

■ REPTON 3 is an on-screen strategy program 
which children from seven upwards simply 
adore. No library of games software is 
complete without REPTON 3 - it is a must ' 

...BBC Acorn User (Nov. 91) 



MASTER BREAK 

A snooker-style trivia quiz for 1 to 4 players. 

Over 2000 questions on SCIENCE & NATURE, 
POP MUSIC, GEOGRAPHY, SPORTS & PASTIMES, 
ARTS and HISTORY. Digitised pictures include: 
sport and pop stars, famous places, animals 
and world leaders. Amusing and educational. 
Can you get the maximum break of 147? 

* The digitised pictures and sounds are very nice 
indeed. The timer really adds atmosphere - 1 
panicked the first time I tried to answer a black 
question.. .it's good to play on your own or with 
friends' ...Micro User (Mar. 91) 


SPEECH!, HOSTAGES. MASTER BREAK and the REPTON games are also available for the BBC MICRO/MASTER and ELECTRON computers. 
Please write to the address below or telephone for a full list of our BBC MICRO/MASTER (including MASTER COMPACT) and ELECTRON titles. 


(Superior Software is a trading name of Superior Microcomputing Ltd.) 

Dept. 4E, P.O. Box 6, Brigg, S. Humberside DN20 9NH. Tel: (0652) 658585 


PLEASE MAKE CHEQUES 
PAYABLE TO "SUPERIOR SOFTWARE.” 





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ANSWERING SERVICE FOR ORDERS 


OUR GUARANTEE 

• All mail orders are despatched by 
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