0 REM COMMODORE-64 DEMO PROGRAM
1 REM DAVID BEREZOWSKI / COMMODORE CANADA / APRIL 82
2 REM WITH APOLOGIES TO THE CODE!
3 REM C64 MAIN DEMO PROGRAM
5 IF F=0 THEN F=1:LOAD "SPRITE.DATABIN.D",8,1
6 IF F=1 THEN F=2:LOAD "BOUNCE M/C.D",8,1
10 REM C64 DEMO TITLE
15 POKE13*4096+33,6:REM BLUE BACK
16 POKE13*4096+32,13:REM LT GREEN FORE
20 C$="[144][159][156][158]"
30 PRINT "[147]";CHR$(142):PRINT:PRINT:PRINT
40 A$="I N T R O D U C I N G":GOSUB 140
50 PRINT:PRINT:A$="[159]THE":GOSUB 140
60 PRINT:PRINT:A$="[158]NEW":GOSUB 140
70 PRINT:PRINT
80 A$="[156]COMMODORE-64":GOSUB 140
90 PRINT:PRINT:A$="PERSONAL COMPUTER":GOSUB 140
100 FOR Z=1 TO 3
110 FORX=1 TO 7:A$=MID$(C$,X,1)+MID$(A$,2):PRINT"[145]";:GOSUB 140
120 FOR Y=1 TO 100:NEXT Y,X,Z
125 FOR Z=1 TO 500:NEXT Z:SYS 28672:REM CALL BOUNCE
130 POKE198,0:GOSUB 5000:GOTO 200:REM LINK TO C64 DESCRIPTION
140 REM CENTRE A$ ON SCREEN
150 PRINT SPC((40-LEN(A$)-1)/2);A$
160 RETURN
200 REM C64 DESCRIPTION
210 PRINT"[147][155]";CHR$(14):C=5
220 GOSUB 450:GOSUB 350:GOSUB 240:GOSUB 700
230 GOTO 1000:REM LINK TO C64 VIC-MAN EATS APPLE
240 PRINT "[147][146] [208][197][210][201][208][200][197][210][193][204][211] :"
250 PRINT
260 PRINT SPC(C)"- [214][201][195] [195]ASSETTE [196]ECK":PRINT
270 PRINT SPC(C)"- [214][201][195] [196]ISK (170K)":PRINT
280 PRINT SPC(C)"- [214][201][195] [208]RINTER (80 COLUMNS)":PRINT
290 PRINT SPC(C)"- [214][201][195] [205]ODEM (DIRECT CONNECT)":PRINT
300 PRINT SPC(C)"- [195][194][205]/[201][197][197][197] [208]RODUCTS"
310 PRINT SPC(C)"  (WITH [201][197][197][197] CARTRIDGE)":PRINT
320 PRINT SPC(C)"- [214][201][195] [202]OYSTICKS":PRINT
330 PRINT SPC(C)"- [214][201][195] [199]AME [208]ADDLES":PRINT
340 GOSUB 590:RETURN
350 REM EXPANSION
360 PRINT "[147]":C=5
370 PRINT " [197][216][208][193][206][211][201][207][206] :":PRINT
380 PRINT SPC(C);"- [205]ACHINE [204]ANGUAGE [205]ONITOR":PRINT
390 PRINT SPC(C);"- [211]UPER [197]XPANDER":PRINT
400 PRINT SPC(C);"- [201][197][197][197] CARD ":PRINT
410 PRINT SPC(C);"- [208]ROGRAMMERS [193]ID":PRINT
420 PRINT SPC(C);"- [218]-80 [195]ARD ([195][208]/[205])":PRINT
430 PRINT SPC(C);"- [195][194][205] [194][193][211][201][195] 4.0":PRINT
435 PRINT SPC(C);"- [208][197][212] [197]MULATOR CARTRIDGE":PRINT
440 GOSUB 590:RETURN
450 REM FEATURES
460 PRINT "[147] [198][197][193][212][213][210][197][211] :":C=3:PRINT
470 PRINT SPC(C);"- GREAT [211][208][210][201][212][197] GRAPHICS":PRINT
480 PRINT SPC(C);"- [211][201][196] SOUND SYNTHESIZER CHIP":PRINT
490 PRINT SPC(C);"- 64[203] [210][193][205]":PRINT
500 PRINT SPC(C);"- 38[203] [210][193][205] FOR [194][193][211][201][195]":PRINT
510 PRINT SPC(C);"- POWERFUL [208][197][212] [194][193][211][201][195] 2.0":PRINT
520 PRINT SPC(C);"- [200]I-[210]ESOLUTION GRAPHICS (320 X 200)
530 [153] [166]C);"  (64,000 INDIVIDUAL PIXELS)":[153]
540 [153] [166]C);"- 16 COLORS (STOP   OPEN CLR   SYS REM VERIFY DEF POKE PRINT# PRINT CONT LIST WAITLIST)":[153]
550 [153] [166]C);"- (null)(null)(null)VAL(null) AND LOWER CASE":[153]
560 [153] [166]C);"- 40 COLUMN (null) 25 LINE DISPLAY":[153]
570 [153] [166]C);"- USER PROGRAMMABLE CHARACTERS"
580 [141] 590:[142]
590 [143] DELAY
600 [153]"CHR$-CHR$(null)/(null)-(null)(null)(null)(null)";
605 DD[178]2000:[129] Y[178]1 [164] DD
610 [161] A$:[139] A$[178]"" [167] [130] Y:[142]
620 [139] A$[178]"G" [167] Y[178]DD:[130] Y:[142]
630 [139] A$[179][177]"S" [167] 610
635 [153]"(null)(null)(null)(null)(null)VALSTR$WAIT    ";
640 [161] A$:[139] A$[179][177]"G" [167] 640
645 [153]"WAIT       ";
650 Y[178]DD:[130] Y:[142]
700 C[178]3:[143] SID CHIP DESCRIPTION
710 [153] "LOADWAIT (null)RIGHT$STR$ - SOUND SYNTHESIZER CHIP!"
730 [153]" * 3 INDEPENDENT VOICES, EACH WITH:"
740 [153] [166]C);"- 9 OCTAVES RANGE."
750 [153] [166]C);"- 4 WAVEFORMS: SAWTOOTH, TRIANGLE,
755 PRINT SPC(C);"  VARIABLE WIDTH PULSE, AND NOISE.
760 [153] [166]C);"- AMPLITUDE MODULATION.
770 PRINT SPC(C);"- CONTROL OF ATTACK, DECAY, SUSTAIN,
775 [153] [166]C);"  AND RELEASE OF EACH VOICE.
780 PRINT SPC(C);"- PROGRAMMABLE LOW, HIGH,
785 [153] [166]C);"  AND BAND PASS FILTERS.
790 PRINT SPC(C);"- MASTER VOLUME CONTROL.
795 [141] 590:[142]
1000 [143]
1010 [156]:S[178]2:[153][199](14)
1020 [143] GREAT SPRITE GRAPHICS FEATURING.
1030 [143] ARCADE-GAME EFFECTS
1040 G[178]13[172]4096:[151]G[170]32,13:[151]G[170]33,0
1050 [153]"LOAD (null)(null)(null)RIGHT$(null)VAL CHR$RAPHICS FEATURING...
1060 REM PA=SPRITE PAGE DEF.
1070 REM SP=SPRITE #
1080 REM SC=SPRITE COLOUR
1090 REM                                         *** START ***
1100 PA=150:SP=6:SC=7:GOSUB 1340
1110 PA=151:SP=3:SC=2:GOSUB 1340
1120 PA=152:SP=4:SC=9:GOSUB 1340
1130 PA=153:SP=5:SC=14:GOSUB 1340
1140 PA=154:SP=2:SC=7:GOSUB 1340
1150 PA=155:SP=2:SC=7:GOSUB 1340
1160 PA=156:SP=2:SC=7:GOSUB 1340
1170 POKEG+28,8+16+32+64
1180 POKEG+37,5:POKEG+38,8:REM GRN,ORNGE
1190 PRINT" [193][210][195][193][196][197]-[199][193][205][197] [197][198][198][197][195][212][211]!"
1200 OX=150:OY=90
1210 CC=CC+1:IF CC>2 THEN GOSUB 5000:GOTO 2000:REM LINK TO C64 SUN PICTURE
1220 X=OX:Y=OY:SP=6:GOSUB1310
1230 X=OX:Y=OY+21:SP=3:GOSUB1310
1240 X=OX:Y=OY+25:SP=4:GOSUB1310
1250 X=OX:Y=OY+29:SP=5:GOSUB1310
1260 X=0:Y=103-GZ*10:SP=2:GOSUB1310:POKEG+21,124:POKEG+23,4*GZ:POKEG+29,4*GZ
1270 FORI=0TO136STEPS:POKEG+4,I:POKE2042,154+C:C=C+1+(C=2)*3:NEXT
1280 POKEG+21,4:FORI=137TO255STEPS:POKEG+4,I:POKE2042,154+C:C=C+1+(C=2)*3
1290 NEXT:FORI=1TO1000:NEXT:POKEG+21,0:GZ=1-GZ:GOTO1200
1300 END
1310 V1=XAND255:V2=255:V3=2^SP:IFX<256THENV2=255-2^SP:V3=0
1320 V4=(PEEK(G+16)ORV3)ANDV2:POKE G+SP*2+1,Y:POKE G+SP*2,V1:POKE G+16,V4
1330 RETURN
1340 G=13*4096
1350 POKE2040+SP,PA
1360 POKEG+39+SP,SC
1370 RETURN
1380 I=1:J=1:X=100:Y=100
2000 CLR:G=13*4096:POKE G+32,13
2010 REM SPRITE GRAPHICS FEATURING...
2020 REM REAL-TIME ANIMATION
2030 PRINT"[147]";CHR$(142);"[144] SPRITE GRAPHICS FEATURING..."
2040 PRINT" REAL-TIME ANIMATION!
2045 [153]"  (ANIMATION DONE BY 8 LINES OF BASIC) "
2050 [143] PA=SPRITE PAGE DEF.
2060 [143] SP=SPRITE #
2070 [151] G[170]21,0:[143] DISABLE ALL SPRITES
2080 PA[178]157:SP[178]5:X[178]0:Y[178]0:[141] 2420:[141] 2400:[143] SUN
2090 PA[178]158:SP[178]2:X[178]0:Y[178]0:[141] 2420:[141] 2400:[143] WHITE CLOUD
2100 [151]G[170]23,20:[151]G[170]29,20
2110 PA[178]159:SP[178]3:X[178]0:Y[178]0:[141] 2420:[141] 2400:[143] PLANE
2120 PA[178]158:SP[178]4:X[178]0:Y[178]0:[141] 2490:[141] 2400:[143] GRAY CLOUD
2130 [151]G[170]39[170]5,7:[143] YELLOW SUN
2140 [151]G[170]39[170]2,1:[143] WHITE CLOUD
2150 [151]G[170]39[170]3,2:[143] RED PLANE
2160 [151]G[170]39[170]4,15:[143] GRAY CLOUD
2170 [151]G[170]28,0:[143] MULTI-COLOR MODE OFF
2180 [151]G[170]27,32[170]16:[143] SUN & GRAY CLOUD BEHIND TEXT PRIORITY
2185 [151]G[170]21,4[170]8[170]16[170]32:[143] ENABLE ALL SPRITES
2190 [137]2290
2200 WC[178]WC[170]C0:SU[178]SU[170]C1:PL[178]PL[170]C2:GC[178]GC[171]C0
2210 [151]G1,WC:[143] UPDATE WHITE CLOUD X POS
2220 [151]G2,SU[170]25:[143] UPDATE SUN Y POS
2230 [139]SU[177]C3[175]SU[179]C5[175]F[167][151]G3,D(C4[171](C5[171]SU)[173]C6):[137]2250
2240 [139]SU[177]C5[175]F[167]2600
2250 [151]G4,PL[175]C7:[151]G5,[171]C8[172](PL[177]C7)
2260 [151]G6,GC:[143] UPDATE GRAY CLOUD X POS
2270 C[178]C[170]C2:[139]C[179]C9[167]2200
2280 [129]X[178]1[164]1500:[130]X
2285 [141] 5000:[137] 10:[143] RESET VIDEO CHIP AND LOOP
2290 [156]:G[178]13[172]4096:G1[178]G[170]4:G2[178]G[170]11:G3[178]G[170]33:G4[178]G[170]6:G5[178]G[170]16:G6[178]G[170]8:F[178][171]1
2300 C[178]0:C0[178].5:C1[178].205:C2[178]1:C3[178]50:C4[178]6:C5[178]71:C6[178]3.5:C7[178]255:C8[178]8:C9[178]395
2310 [151]G[170]44,7:[143] YELLOW SUN
2320 WC[178]50:[151] G[170]4,WC:[151]G[170]5,70:[143] WHITE CLOUD
2330 PL[178]0:[151] G[170]6,PL:[151]G[170]7,90:[143] PLANE
2340 GC[178]245:[151] G[170]8,GC:[151]G[170]9,75:[143] GREY CLOUD
2350 SU[178]10:[151] G[170]10,90:[151]G[170]11,SU:[143] SUN
2360 [151]G[170]33,14
2370 [141] 3150:[141] 3270
2390 [137] 2200
2400 [151] G[170]SP[172]2,X:[151] G[170]SP[172]2[170]1,Y
2410 [142]
2420 [143]
2490 [151]2040[170]SP,PA
2510 [142]
2600 [151]2045,160:[151]G[170]44,1:SU[178]78:[151]G[170]11,SU[170]25:[151]G[170]10,175:C1[178][171]C1[171]C1:F[178]0
2610 [137] 2250
3150 [153]"":[143] DRAW MOUNTAIN RANGE
3160 [153]"        STEP(null)"
3170 [153]"  STEP(null)WAIT   STEP  (null)WAIT         STEP(null)WAIT"
3180 [153]" STEP   (null)STEP    (null)WAIT       STEP  (null)"
3190 [153]"STEP    (null)      (null)STEP(null)WAIT   STEP    (null)
3200 PRINT"    [206]       [206]  [223][146] [169]      [223]"
3210 PRINT"           [206]    [205]                       ";
3220 PRINT"                                        ";
3230 PRINT"                                        ";
3240 PRINT"                                        ";
3250 PRINT"                                        ";
3260 RETURN
3270 REM DARK SKY ARRAY
3280 D(0)=14:D(1)=14:D(2)=6
3290 D(3)=12:D(4)=12:D(5)=11:D(6)=11
3300 RETURN
4000 REM EXTENDED COLOR MODE
4010 G=13*4096
4020 PRINT"[147]"
4030 PRINT SPC(10)"[197][216][212][197][206][196][197][196] [195][207][204][207][213][210] [205][207][196][197]!"
4040 FOR X=0 TO 255
4050 POKE1024+160+X,X:NEXT X
4060 PRINT""
4070 A$="[201]N THIS MODE WE CAN CHANGE THE CHARACTER":GOSUB 4210
4080 A$="COLOUR OF ANY BLOCK OF 64 CHARACTERS    ":GOSUB 4210
4090 A$="INDEPENDENT OF THE OTHER 192 CHARACTERS.":GOSUB 4210
4100 PRINT:A$="[215][193][212][195][200]!...":GOSUB 4210
4110 FOR Y=0 TO 100:NEXT Y
4120 POKEG+17,PEEK(G+17)OR64
4130 FOR Z=1 TO 30
4140 R=RND(1)*4:REM PICK A RANDOM BACKGROUND REGISTER
4150 C=RND(1)*16:REM PICK A RANDOM COLOR
4160 POKEG+33+R,C
4170 FOR Y=0 TO 199:NEXT Y,Z
4180 POKEG+17,PEEK(G+17)AND191
4190 END:REM LOAD NEXT PROGRAM
4200 END
4210 REM OUTPUT A$
4220 FOR X=1 TO LEN(A$)
4230 PRINT MID$(A$,X,1);
4240 FOR Y=0 TO 49:NEXT Y,X:RETURN
5000 G=13*4096:REM FIX CHIP
5005 PRINT"[147]":POKEG+21,0:RESTORE
5010 FOR X=0 TO 16:POKEG+X,0:NEXT
5020 FOR X=17 TO 46
5030 READY:POKEG+X,Y:NEXT
5040 RETURN
5050 DATA 27,175,226,228,0,200,0,21,121,240,0,0,0,0,0,254,246,241,242,243,244
5060 DATA 240,241,242,243,244,245,246,247,252