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lTURES P&P) ITAL iGUE write to IGHTON. Get your digits into order in the smallest number of moves. This program was originally written by Don Scales, modified by H J Garwood to run on a TRS 80 and further modified by Tim Hartnell to make it run in Sinclair BASIC. Once you've got it working as listed, you might like to modify 10 DIH ftfSJ 20 FUR Z = 1 TO 9 30 LET R = XNT *RN£>*9.» 1 4-0 It Z = 1 THEN G0"~0 30 50 FOR O-l TO Z - l 60 If• R FJI =R THEN GOTO 30 70 M':XT U 8C L rr R v z > ND XT Z 95 LET 8=0 97 PRINT RT 6,6; 100 F OR 3=1 TO 9 110 PPXHT R RS.»; 120 NEXT 5 13© PRINT 300 PRINT 205 PRINT "ENTER NLFMBER TO RSE, MOUE ";B->I 210 INPUT U <strong>ZX</strong> COMPUTING SUMMER 1)x COMPUT RE'JE it so that instead of just stopping when you get the digits into order, the computer prints them out in inverse graphics, and gives you a congratulatory 220 260 270 280 285 287 290 29S 30O 310 320 33 O UE5" 34-0 350 360 15 PRINT RT 3,0, message. A further modification would be a 'lowest score' feature. Pressing any key at the end will give you a new game. IP dill OR U>9 THEN GOTO LET K = ( J 4 i ) / 2 FOR Z-l TO K LET R =R\Z> LET RfZ)=fl«J+l-Z) LET fiU( + l-Z> NEXT Z LET B=B + 1 FOR Z=1 TO 9 IF flfZJ :>Z THEN 3GTO 9 7 NEXT Z PR INT " IT TOOK YOU "; B; PAUSE CLS RUN 4-E4- 10 KC
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j Summer Britain's Biggest Magazine
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ZX 80/81 HARDWARE/SOFTWARE ZX KEYBO
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ZX Computing is published quarterly
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16K-byte RAM pock for massive add-o
Page 9 and 10: The @*?$1!&£@ RAM pack Dear ZX Com
Page 11 and 12: I u < o •0 8 & £T © Benchmarks
Page 14 and 15: 1 1© L" 20 30 IN5 5 0 60 80 9C 100
Page 16 and 17: The Explorer's Guide to the ZX81 IF
Page 18 and 19: Orbit S M King from Bristol takes y
Page 20 and 21: ID 15 20 25 30 35 4G> LBV 5 NMER RE
Page 22 and 23: E" OR Pi="M" THEN GOTO 785 CO)TO 7"
Page 25 and 26: I first became aware of the bug in
Page 27 and 28: A. Beasley After using the ZX80 for
Page 29 and 30: I sr The first few weeks after the
Page 31 and 32: i! I are odd jmeone to write a a ta
Page 33 and 34: id (and IC AND )MPUTER" er and >ut
Page 35 and 36: 16K Games Power Boat if you're desp
Page 37 and 38: }RTIO 3RT W J Hfl'.f K E COl T CORj
Page 39 and 40: 1220 \225 230 250 ,L NEED m 270 WAY
Page 41 and 42: IKING >S TO THi 350 >TCARD Ol OF 84
Page 43 and 44: LAD ROM THE AT MRS TO FROM V" ) $5)
Page 45 and 46: int it on the a piece of iuble-side
Page 47 and 48: ie •chin* da add re si | )HL. .FI
Page 49 and 50: Micro This program it fascinating t
Page 51 and 52: 9 S e E k isplay-file we can POKEin
Page 53 and 54: sves ile sre insect is ion*t n lsec
Page 55 and 56: — 32) limiting the firing to ten
Page 57 and 58: Winning Positions COIN COIN BELL BE
Page 59: REM "OTHELLO" St_GU GOTO 1103 LET 5
Page 63 and 64: ms, arid I time you convince somebo
Page 65 and 66: ist for the feel good luct their 5
Page 67 and 68: *t»m Tarshis, Executive Vice Presi
Page 69 and 70: and 2.5 volts. This will produce a
Page 71 and 72: tng of KE, the the his mg ay. cts i
Page 73 and 74: Review Keyboard Review Crofton's Ad
Page 75 and 76: "The hi-res board seems to go to a
Page 77 and 78: Make the most of IK Chopper Squad R
Page 79 and 80: onic Systems 80/1 ^ / RAMPACK MASSI
Page 81 and 82: 51 IF A(2) «* 188 THEN LET A (Z)
Page 83 and 84: 4110 IF (A(Z - 13) = 1 OR A(2 - 13)
Page 85 and 86: ZX81 HARDWARE 40 KEY KEYBOARD. Kit
Page 87 and 88: 4090 GOTO 9100 5000 GOSUB 9500 5010
Page 89 and 90: I 1K Games 10 LET 20 LET 30 LET 4-0
Page 91 and 92: Etchasketch This very short program
Page 93 and 94: meant the addition to its repertoir
Page 95 and 96: SYSTEM/MULTIFUNCTION COMMANDS BREAK
Page 97 and 98: 270 280 290 300 310 320 IF IF IF IF
Page 99 and 100: Make sure you get every issue of ZX
Page 101 and 102: ZX80 Programs ZX80 fights back Musi
Page 103 and 104: Catch Avoid being trapped by your s
Page 105 and 106: Software Orwin strikes again Casset
Page 107 and 108: ZX81 Software LARGE CHARACTERS REM
Page 109 and 110: Moving graphics Getting into the Mo
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Specialist Book§ i Choosing progra
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OZJIJL I* » JTA. _ A."--." * rt k
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the new address (in decimal) follow
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WHAT CAN I DO WITH 1K? If your answ
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Compiler A program whose function i
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ZX COMPUTING SUMMER 1982 Computer G
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S-100 Name of a bus or connection s
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After taking your move the computer
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WHAT'S ON NEXT? IN HOBBY ELECTRONIC
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are not lost when the ZX81 is turne
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ZX Users' Club JOIN YOUR USERS' GRO
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