Practical-Computing
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REVIEWS Canon AS -100C BBC graphics packages Orion ,.J 1PrOVICA41AS:"E"E-Ticx. '1/474..1 .0.0c 4X Sy.u...:_-,4a.sosirN3 Stec o. Cromemco System One MicroCentre introduce Cromemco's newSystem One computer, available with an integral 5 megabyteWinchester hard disk, at a new low price. The System One supports thefull range of Cromemco interfacecards, including high resolution colourgraphics, and software packages. The choice of operating systemsincludes CDOS, CP/M and CROMIX Cromemco's answer toUnix. Call MicroCentrefor Q Cromemco 30 Dundas Street MicroCentre Ltd Britain's independent Edinburgh EH3 6JN Cromemco importer (Complete Micro Systems) Tel: 031-556 7354 Circle No. 101 PRACTICAL COMPUTING MAY 1983 DATABASED 1842ATARI BOOKS 128CHARITY *a BY THE DOZEN >NEWS How the National Association for Twelve books that set out to tell you SOFTWARE NEWS Gifted Children uses a database to what Atari doesn't tell you. 21New packages and other keep in touch with its members announcements. around the country. >FEATURES 2.2HARDWARE NEWS %IP What's happening in the >REV I EWS INTERVIEW personal -computer world. ihi MARTIN HEALEY 7aCANON AS -100C Strong views on operating systems IBM PC NEWS WI NEW FROM JAPAN and the future of the British micro 29"Big Blue" launches The editor tried out the latest IBM - from the man who designed the a go -faster version of the PC; plus PC work -alike. Find out why he Orion. more newly announced software. cried when they came and took it away. ROBOT PING-PONG 3.2DIARY 99John Billingsley of Li Forthcoming events, 8/TEXET'S LOW -PRICE Micromouse fame introduces a exhibitions and conferences. COLOUR MICRO new competition to challenge the Bill Bennett tested the latest robotics buffs. PRINTOUT EXTRA Oric/Spectrum-type home computer. 35RODIME'S WONDER Find out why he cried when it 10nFICTION - THE COM- Chris Bidmead finds a 3.5in. hard arrived. ,/ PUTER THAT CARED disc holding 10Mbyte. How talking to computers brought wealth and security to an out -of - >MASS STORAGE work executive. 1311PROGRAMMING FOR mh, EIGENSOLUTIONS -DATABASES M G Walker's program describes 1 03 MEMORY MATTERS how complicated buildings and A brief introduction engineering structures behave. to what is happening in the memory 141 EDUCATION market - and why we always need TRAFFIC SURVEY more of it. A program to help children tackle DISC DISCUSSIONS field studies, devised by Frank 104Robert Parry surveys the GRAPHICS MADE EASY Davies. disc -drive market from shirt -pocket 82ON THE BBC MICRO floppies to Winchester hard discs. Three packages to simplify the production of attractive graphics >REGULARS DATABASES - with the BBC Micro, tested by John 111ARE THEY ANYWWHAT WAY? Harris. 5EDITORIAL Mike Lewis looks at what a A FAST ONE database is, and what passes for one Et& HOME WP - PART 2 Can you believe everything you read in the microcomputer world. IWP PET ALTERNATIVES in a microcomputer advertisement? A comparative review of Superscript 11ADATABASES and Wordpro, two important word 17 FEEDBACK "V DESI BY SIDE processors for the Pet. YOUR LETTERS Chris Bidmead examines some of Government patronage and the the most popular packages. 942ORION - BRITISH CCTA list; corrections, suggestions 163 BUSINESS MICRO and Boris bashing. 12nDO-IT-YOURSELF Ian Stobie tests a new office micro P DATABASE PROGRAMbased on the Intel 8086 and finds it CHIP -CHAT How to construct your own "faster than a speeding 39Ray Coles' monthly column database - a step-by-step guide by Olivetti ...". about microprocessors tackles a 44 Jim McCartney. million chip question. GAMES ON THE DATABASES 145TI -99/4a OPEN FILE 124WHAT'S AVAILABLE Plug-in ROM cartridges make the 149More programs, hints A listing of some of the packaged Texas micro good for games, but and tips about popular personal software available to handle are the games any good? Jack computers including Apple, Tandy, information. Schofield tries them out. the BBC Micro and others. PRACTICAL COMPUTING May 1983 3 COMPSOFT'S DMS-winner of the 1982 RICA Awards, 'Software Product of the Year. Now Cornpsoft announce Delta-the very powerful, very friendly database* that the world has been waiting for. * For micro computers with CP/M, MP/M, MSDOS or Commodore operating systems. Including IBM PC Compsoft Training Centre If part of your microcomputer's job is to store guides to DMS handling a multitude of business information, you need Compsoft's software. situations from order processing, invoicing & Compsoft DMS is already Britains No. 1 record stock recording, through to library, personnel & keeping program. And with 4000 users to our hospital record management. credit, we can honestly say we know more about Find out more about the database revolution. information storage & retrieval than anyone else. Either telephone the office or clip the coupon We listen to your comments & requests and now now. we've produced a world first - the Delta -a true Compsofts Delta - taking microcomputers into transactional database. the third dimension. If you'd like to know more, we have general brochures, full technical specifications & free Please send me further details Compsoft Limited Company Hallams Court Shamley Green Contact Nr Guildford, Surrey England GU4 8QZ Address Telephone: Guildford (0483) 898545 Telex: 859210 CMPSFT .116:711:044.1 4 Circle No. 102 Tel No. Editorial EDITORIAL 01-661 3609 Editor Jack Schofield A fastone Deputy Editor FIVE microcomputer firms havejust had theirpower". Then - surprise, surprise - each Bill Bennett wrists slapped by the Advertising Standardsmachine picks the Olivetti M-20 as the best one. Assistant Editor Authority, as complaints about their advertis- This is patently ridiculous, of course. As any Ian Stobie ing have been upheld. half -way knowledgeable person knows, the Art Editor Acorn and Sinclair ran into the problem of in-answer was fed into the machine as part of the Steve Miller compatible peripherals. Unfortunately not allprogram and data. Computers do not think. Ex- Production Editor cassette recorders work with the ZX-81, and notactly the same answer would result from doing John Liebmann all television sets work with the Atom. As nothe calculation on the back of an envelope or Sub -editor company can test every product on the market,with an abacus. Sally Clark it is not surprising if this kind of difficulty crops However, the mere fact that the advertise- Editorial Secretary up. ment is ludicrous is not the main point. What is Julie Milligan Rank Xerox encountered a different snag.interesting is that two of the latest micros we Consultants The company offeredafreecassette onhave seen probably beat the Olivetti on its own Chris Bidmead microcomputing to people who tried out theterms. Feed information on the Orion and Sage Peter Laurie 820, but two London stores failed to supply it. IV into an Olivetti, ask it to choose the best ADVERTISING 01-661 3612 More interesting cases were those involvingmicro according to the same criteria and, in our Advertisement Manager Olivetti, Dragon and misleading comparisons.estimation, the answer will not be Olivetti. We Ian Carter 01-661 3021 Olivetti used a comparison chart giving £2,395hereby challenge Olivetti to prove us wrong. Assistant Advertisthrient as the price for the M-20, but did not make it The Orion is tested in this issue. It is a true Manager clear that the colour version in the advert cost16 -bit 8086 -based machine and runs the Bench - Kenneth Watford 01-661 3139 more. Dragon ran into a RAM problem. Thetests on average over 50 percent faster than the Advertisement Executives claim that its 32K of memory made it twice asspeedy M20. Yet Benchtests and other trivial ex- Lynne Brennan 01-661 3468 powerful as its competitors fell before theercises are of little real help in choosing a com- Robert Payne 01-661 8425 48K - and cheaper - Spectrum. puter. In the real world other criteria are far Advertisement Secretary Comparisons are not always odious, but theymore important. Is software available? How Janet Thorpe are certainly dangerous. The Spectrum wasgood is the service back-up? Will all the data Midlands office: itself launched with a leaflet containing a com-entered be obsolete next week when the David Harvett 021-356 4838 parison chart in which a number of figures weremanufacturer changes the operating system? Northern office: wrong. Later editions revealed new figures asThese really important things do not seem to ap- Geoff Aikin 061-872 8861 corrections were made. Mistakes are all too easypeal to advertising types who want to present a PUBLISHING DIRECTOR to make. As a magazine, we publish comparisondynamic, thrusting image of their machine. Chris Hipwell tables ourselves and know that with the best will Many of the same criteria also apply in the in the world misinformation and misprints are Published by Electrical Electronic small microcomputer market. Enticing claims Press, Quadrant House, TheQuadrant, impossible to exclude. Correcting a chart is likeare often made for new micros, and often they Sutton, Surrey SM25AS.Tel: 01-661 debugging assembler. Maybe worse. do not live up to them. The Oric's "profes- 3500. Telex/grams 892084 BIP-RESG. Another danger is not always so obvious.sional"keyboard andtheLynx's 48K Distributed by Business Press That is, when you compare your micro withRAM - but with only 14K free to Basic - are International Ltd, Quadrant House, others, you make a rod for your own back.cases in point. Again, software, service and con- The Quadrant, Sutton, Surrey SM2 5AS. Olivetti's powerful TV advertising for the M-20tinuity are actually more important. Subscriptions: U.K. £12 per annum; shows six identikit businessmen sitting in front All those people out there making boring Overseas £18 per annum; selling of different micros. They program the com-CP/M crates that run standard applications price in Eire subject to currency puters to select the best machine according topackages might like to know that they have our exchange fluctuations and VAT: airmail rates available on application speed, memory size, graphic ability and "bitsupport.