Sinclair User Is Published Monthly 29 COMPETITION WINNER We Profile the Winner of Our first Competition
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June 1982 The independent magazine for the independent user •••• NOWA • RPM ,. ZX SPECTRUM: CLIVE DOES IT AGAIN We interview Nigel Searle, head of Sinclair's computer division A mother's view of the computer generation Meet the winner of our first competition Eight pages of programs Plus: helpline, mind games, new products, book reviews AMAZE ADVENTURE GAME FOR rifi ZOGS is a brand new game for the 16K ZX81, unlike any other game you've seen on the ZX81. This is without doubt the best game available for this computer, and if you don't believe us, ask somebody who has seen it, or go down to your local computer shop and ask for a demonstration. mAZOGS is a maze adventure game with very fast-moving animated graphics. A large proportion of the program is written in machine code to achieve the most amazing graphics you have ever seen on the Df.81. You will be confronted by a large and complex Maze, which contains somewhere within it a glittering arid fabulous Treasure You not only have the Please se nd int problem of finding the treasure and bringing it out of the maze, you must also face Oty itern Price the guardians of the maze in the form of a force of fearful Mazogs. Even if you survive their attacks you could still starve to death if you get hopelessly lost. B, Fortunately, there are various ways in which you can get help on this dangerous For E10 0 0 inclusive mission. 9 There are three levels of difficulty, and the game comes complete with i e nclose• cne que / P 0 comprehensive instructions. The cassette on which the game is supplied is of the OR Please debit my. highest quality, and loading is guaranteed. B SS MME0111 EIDEL Mazogs is available from Bug-Byte and most good computer shops at £10.00 Access 5224 inclusive. yt E Ba rcla yca rd O NEU c 4222 •Elo•• E mil••• •-••••• Expiry Date ••••=•••• .••••MM• -•11••• •-•••••• El•• - • 1111• • ••••• .mnoo- Hanle r M .• 111E . .mrs•r ••••Mi••• •••••=i ••=n1. ••••=111= omige• ••••=1.•• -.••••• •EMIE. , ••••••• .imMEN• - -••••• .MEEEP Address •.111=11•• i mrt..g1N• ••••••• muMm• •.••• ••••MR ••110•• •••=••••• 1••• ••••••-, , .EMM•• •-•1•=. •••=1••• .. p Code Dealers, Disc (writs SOFT WAR 1 Available_ ▪ ORDERSACCESS' WELCOME BARCLAYCARD ON 01 2 4 -HOUR0 ANSA PHONE V T" 0, 100 The Albany, Old Hall Street, Liverpool L3 9EP L 1 5 1 , - 2 C 9 7 a 2 6 s 4 9 s e t t e user Editor Nigel Clark Consultant editor ike Johnston Production editor larold Mayes 5 SINCLAIRVOYANCE We consider the effects the new ZX Spectrum could have in Design the add-on market for the ZX-81_ William Scolding 7 SOFTWARE SCENE We look once more at the growing library of programs, Advertisement director 9 HARDWARE WORLD Stephen Adams assesses the latest add-ons to reach the Simon Horgan market, Editorial director 11 LETTERS We print another selection of your letters from our growing postbag, lohn Sterlicchi 13 NEWS Two winners of (he Prestel adaptor competition,Sinclair Research year-end results, and more_ Advertisement manager Les Morton 14 SPECTRUM REVIEW An in-depth assessment of the capabilities of the Sinclair Research addition to its range of computers. Editorial/production assistant Margaret Hawkins la MOTHER'S LAMENT Nicole Segre tells how her son's new ZX-8I changed life for her family, Managing director Terry Carty, r6,1131 22 ADVENTURE GAMES Phil Garrett continues to battle his way through catacombs. Inca temples and nasty mountains. Chairman Richard 1 lease 25 GRAPHICS Illustrations can help to retain people's attention and add to their enjoyment. We look at some of the systems on offer, Sinclair User is published monthly 29 COMPETITION WINNER We profile the winner of our first competition. a by ECC Publications Ltd. It is not in leacher from Wellingborough. Northa mptonshire. anyway connected with Sinclair Research Ltd. 31 PROGRAMS Another eight pages of programs for you to try. 41 BOOKS We look at some more of many hooks which have been published to help Telephone All departments people lii understand how to use their Sinclair machines and what they can do, 01 43 INSIDE SINCLAIR We interview Nigel Searle, the recently-appointed head of the - computer division of Sinclair Research and discover his plans for the company 35If you would like to contribute expansion, 9 to Sinclair User, please send 48 MACHINE CODE The second in our series telling you how you can learn to use 7 t machine code to increase the enjoyment of using the ZX-81. 4yWr it ten—articles or programs, 51 MIND GAMES Philip Joy looks at the simple game of Nim and ways of making it 8ppreferably on cassette to: 1Sinclair User. more interesting. e ECC Publications, 53 EXP AND LN Inn Stewart makes another trip into the unexplored regions of the d 30-31 Islington Green, ZX-ai keyboard. London— NI 8BI. o 57 HELPLINE Andrew liewson with tips and hints on how to make better use of your Sinclair computer. Wer will pay E10 for each programb printed and 150 for 62 SINCLAIR USER CLUB We start a new club for readers at Sinclair User with many eeach article, which should he special benefits. abouta IDOO words long. 64 COMPETITION We have a special competition this month and offer a ZX Spectrum and printer as the prize. ©Copyrightu 1682 tSinclair User 67 ADVERTISEMENT INDEX Our guide to help you find items which have interest- iISSN No. 0262 ed you fPrinted- and typeset by Bournehall Press Ltd. u5458 Welwyn Garden City. NEXT MONTH l lerts l • We take the ZX Spectrum apart Distributed by Spotlighty Magazine Distribution Ltd. • An assessment of the new range of - Lienwell Road, Sinclair software hHolloway, London Ni • ANOTHER GREAT COMPETITION 01-607a 6411 n d - LEADERS IN COMPUTER GAMES FIRST CHOICE FOR ZX: SUPPORT: 1X-81 ZX-80 Mb. • QS DEFENDER. QS INVADERS. QS ASTEROIDS UP - DOWN - THRUST - FIRE LEFT RIGHT FIRE LEFT- RIGHT THRUST FIRE First and only full screen display. 13 x 7 INVADERS; High score; 3 Software to drive QS SOUND BD Software to drive QS SOUND BD. levels of play; RND saucers; Bonus Multiple missiles firing in 8 Moving Planetary surface. Up to base; Drives Sound bd. & CHRS bd _ directions. On screen scoring. 84 fast moving characters on Requires 7K R&M, 8K ROM + Slow. Increasing number of asteroids. screen at once. On screen scoring £5.50. Full mobility of ship to all areas of Ten missiles at once. Increasing the screen. Two asteroid sizes. attack patterns. Requires 8K Bonus ship at 10,000 points. ROM, and 4K min of RAM £5.50. Requires 8K ROM , 4K mm of RAM + SLOW function. £5.80. QS SOUND BD. QS 3X RAM Bd. A programmable sound effects An extremely reliable static RAM board using the AY-3-8910. 3 Bd_ which combines with the TONES; 1 NOISE; ENVELOPE computer's memory to give 4K SHAPER: 4 total, Plugs direct in to the rear -Easily programmable from port on your ZX Computer £18.00. TWOBASIC, the AY chip does most of the work leavmg your computer 8free for other things. Signal 0/P QS MOTHER BOARD BD. QS BIvia 3.5 mrn Jack socket Ports 0/P CONNECTOR. via a 16 pin LC. Socket. £26.00. A reliable expansion system T allowing a total of any RAM pack I/ QS HI-RES BD. plus two other plug in boards to be OQS CIERS BD./ A HI- res graphics board giving In use at once. On board 5V POA programmable character 256 x: 192 PIXELS. 6K ON BD. regulator drives all external generator giving 128 SEP- boards. Fitted with two 23 way RT RAM_ SOFTWARE SELECT/ ARATELY PROGRAMMABLE DESELECT. MIXED TEXT AND double sided edge connectors. S.CHARACTERS. ON/OFF SWITCH. GRAPHICS, 2K ON BOARD ROM. Connector is 2 x 23 way edge I K ON BOARD RAM. Enables Resident fast machine code corms soldered back to back. creation and display of your own Expansion can operate in two characters to screen or printer. graphics software ( in ROM ) provides the following HIRES ways ( 1)COMPUTER — Demo cassette of fast machine Commands. - MOVE x, y; PLOT x. CONNECTOR --- Any QS add on bd code operation routines and lower y; DRAW x, y ; BOX x. y; UP; DOWN: ( but no extra RAM pack ). (2 case alphabet included. See below LEFT. RIGHT; PRI NT Al; SCROLL. COMPUTER — CONNECTOR -- for ZX PRINTER listing. £26.00. BLACK; WHITE CLEAR COPY. See MOTHER BD — ANY RAM PACK. 9 - LOWER CR5E above for ZX PRINTER listings ( 2 ixis to fit in mother bd. ) Mother board £12.00 Connector £4.00. AbccittAili4kimoopqrstuvwx using COPY £85.00. , “ Special offers & news it • A Pun El (1) QS PRINTERFACS Connects a ZX Printer L13 an Acorn Mom SmpIe. easy to use. listings. commands and Hi-Res screen dump. On board 2K ROM 4125.00 m (S) QS HARMONY A machine code programme for the QS sound board, gives you easy control of phasing, chorus, tempo, volume, pitch Complete with sample programme to play the serenade from Mozart's Don Giovanni ZX81, 4K RAM 414.30 a1.• r (3) QS Mother bd. + connector +CHRS bd • The special Graphics version of ARCTIC COMPUTING'S ZX CHESS 11. *45.00. The strongest chess program with 7 levels of play. i1 POSTAL AND MONEY ORDERS TO: ALL PRODUCTS FULLY GuARANTEn QUICIBELThs 98 1Please UPPER state Type of machine, Which ROM, Memory size, when ordering. m1 "ROM MEL& 1 RD . : 1 NAT Tua k lf : S A O T l O N • : R A N T S : = G L A N D .