Home » Personal collection » Acorn tapes » Electron_User » Electron_User_tape10b_acorn_eu_1990_april.wav » CPROG3
CPROG3
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Personal collection » Acorn tapes » Electron_User » Electron_User_tape10b_acorn_eu_1990_april.wav |
Filename: | CPROG3 |
Read OK: | ✔ |
File size: | 069B bytes |
Load address: | 2000 |
Exec address: | 1900 |
Duplicates
There are 3 duplicate copies of this file in the archive:
- AEW website » database » database_5_25_discs_Electron-User-7-07_D-E707.ssd » CPROG3
- AEW website » database » database_tapes_Electron-User-7-07_EU7-7_E.uef » CPROG3
- Personal collection » Acorn tapes » Electron_User » Electron_User_tape10b_acorn_eu_1990_april.wav » CPROG3
- Personal collection » Acorn tapes » Electron_User » Electron_User_tape10a_acorn_eu_1990_april.wav » CPROG3
File contents
10REM Colour Compactor 20REM By R.Henderson 30REM (c) Electron User 40MODE 0 50MODE 6 60A$="Compaction failed" 70FOR i%=0 TO 2 STEP 2 80P%=&900 90[ OPT i% 100.scrunch 110LDA #&58 120STA &73 130LDA #&30 140STA &71 150LDA #0 160STA &70 170STA &72 180LDA #1 190STA &78 200LDY #0 210.main 220INC &70 230BEQ inc 240JMP out 250.inc 260INC &71 270.out 280LDA (&72),Y 290STA &77 300STA (&70),Y 310INC &70 320BEQ in2 330JMP out2 340.in2 350INC &71 360.out2 370LDA &78 380STA (&70),Y 390INC &72 400BEQ in3 410JMP check 420.in3 430INC &73 440LDA &73 450BPL check 460RTS 470.check 480LDA (&72),Y 490CMP &77 500BEQ put 510JMP main 520.put 530LDA (&70),Y 540CLC 550ADC #1 560STA (&70),Y 570STA &79 580INC &72 590BEQ in4 600JMP check2 610.in4 620INC &73 630LDA &73 640BPL check2 650RTS 660.check2 670LDA &79 680CMP #&FF 690BNE chk 700JMP main 710.chk 720LDA (&72),Y 730CMP &77 740BNE main 750BEQ put 760\ Redraw original screen 770\ From compacted data... 780.decomp 790LDA #&30 800STA &71 810LDA #&58 820STA &73 830LDA #1 840STA &70 850LDA #0 860STA &72 870TAY 880.rest 890LDA (&70),Y 900STA &75 910INY 920LDA (&70),Y 930STA &76 940STY &74 950LDY #0 960.redraw 970LDA &75 980STA (&72),Y 990INC &72 1000BEQ cp 1010JMP dec 1020.cp 1030INC &73 1040LDA &73 1050BPL dec 1060RTS 1070.dec 1080DEC &76 1090BNE redraw 1100LDY &74 1110INY 1120BNE rest 1130INC &71 1140JMP rest 1150] 1160NEXT 1170MODE 5 1180HIMEM=&3000 1190VDU 23,1,0;0;0;0; 1200PROCtri_draw 1210CALL scrunch 1220PROCgive_size 1230CLS 1240CALL decomp 1250END 1260 1270DEF PROCtri_draw 1280FOR x%=1 TO 20 1290GCOL 3,RND(3) 1300MOVE RND(1278),RND(1024) 1310MOVE RND(1278),RND(1024) 1320PLOT 85,RND(1278),RND(1024) 1330NEXT 1340ENDPROC 1350 1360DEF PROCgive_size 1370start%=&3000 1380end%=(?&71*&100)+?&70 1390IF end%>&57FF CLS:PRINT''A$:END 1400PRINT "Size = ";end%-start% 1410G=GET 1420ENDPROC
� Colour Compactor � By R.Henderson � (c) Electron User (� 0 2� 6 <A$="Compaction failed" F� i%=0 � 2 � 2 PP%=&900 Z[ OPT i% d.scrunch nLDA #&58 xSTA &73 �LDA #&30 �STA &71 � LDA #0 �STA &70 �STA &72 � LDA #1 �STA &78 � LDY #0 � .main �INC &70 �BEQ inc �JMP out �.inc INC &71 .out LDA (&72),Y "STA &77 ,STA (&70),Y 6INC &70 @BEQ in2 JJMP out2 T.in2 ^INC &71 h .out2 rLDA &78 |STA (&70),Y �INC &72 �BEQ in3 � JMP check �.in3 �INC &73 �LDA &73 � BPL check �RTS � .check �LDA (&72),Y �CMP &77 �BEQ put �JMP main .put LDA (&70),Y CLC & ADC #1 0STA (&70),Y :STA &79 DINC &72 NBEQ in4 XJMP check2 b.in4 lINC &73 vLDA &73 �BPL check2 �RTS �.check2 �LDA &79 �CMP #&FF �BNE chk �JMP main �.chk �LDA (&72),Y �CMP &77 �BNE main �BEQ put �\ Redraw original screen \ From compacted data... .decomp LDA #&30 STA &71 *LDA #&58 4STA &73 > LDA #1 HSTA &70 R LDA #0 \STA &72 fTAY p .rest zLDA (&70),Y �STA &75 �INY �LDA (&70),Y �STA &76 �STY &74 � LDY #0 �.redraw �LDA &75 �STA (&72),Y �INC &72 � BEQ cp �JMP dec �.cp INC &73 LDA &73 BPL dec $RTS ..dec 8DEC &76 BBNE redraw LLDY &74 VINY `BNE rest jINC &71 tJMP rest ~] �� �� 5 ��=&3000 �� 23,1,0;0;0;0; � �tri_draw � � scrunch ��give_size �� �� decomp �� � �� �tri_draw � x%=1 � 20 � 3,�(3) � �(1278),�(1024) � �(1278),�(1024) (� 85,�(1278),�(1024) 2� <� F P� �give_size Zstart%=&3000 dend%=(?&71*&100)+?&70 n� end%>&57FF �:�''A$:� x� "Size = ";end%-start% �G=� �� �
00000000 0d 00 0a 16 f4 20 43 6f 6c 6f 75 72 20 43 6f 6d |..... Colour Com| 00000010 70 61 63 74 6f 72 0d 00 14 14 f4 20 42 79 20 52 |pactor..... By R| 00000020 2e 48 65 6e 64 65 72 73 6f 6e 0d 00 1e 17 f4 20 |.Henderson..... | 00000030 28 63 29 20 45 6c 65 63 74 72 6f 6e 20 55 73 65 |(c) Electron Use| 00000040 72 0d 00 28 07 eb 20 30 0d 00 32 07 eb 20 36 0d |r..(.. 0..2.. 6.| 00000050 00 3c 1a 41 24 3d 22 43 6f 6d 70 61 63 74 69 6f |.<.A$="Compactio| 00000060 6e 20 66 61 69 6c 65 64 22 0d 00 46 12 e3 20 69 |n failed"..F.. i| 00000070 25 3d 30 20 b8 20 32 20 88 20 32 0d 00 50 0b 50 |%=0 . 2 . 2..P.P| 00000080 25 3d 26 39 30 30 0d 00 5a 0c 5b 20 4f 50 54 20 |%=&900..Z.[ OPT | 00000090 69 25 0d 00 64 0c 2e 73 63 72 75 6e 63 68 0d 00 |i%..d..scrunch..| 000000a0 6e 0c 4c 44 41 20 23 26 35 38 0d 00 78 0b 53 54 |n.LDA #&58..x.ST| 000000b0 41 20 26 37 33 0d 00 82 0c 4c 44 41 20 23 26 33 |A &73....LDA #&3| 000000c0 30 0d 00 8c 0b 53 54 41 20 26 37 31 0d 00 96 0a |0....STA &71....| 000000d0 4c 44 41 20 23 30 0d 00 a0 0b 53 54 41 20 26 37 |LDA #0....STA &7| 000000e0 30 0d 00 aa 0b 53 54 41 20 26 37 32 0d 00 b4 0a |0....STA &72....| 000000f0 4c 44 41 20 23 31 0d 00 be 0b 53 54 41 20 26 37 |LDA #1....STA &7| 00000100 38 0d 00 c8 0a 4c 44 59 20 23 30 0d 00 d2 09 2e |8....LDY #0.....| 00000110 6d 61 69 6e 0d 00 dc 0b 49 4e 43 20 26 37 30 0d |main....INC &70.| 00000120 00 e6 0b 42 45 51 20 69 6e 63 0d 00 f0 0b 4a 4d |...BEQ inc....JM| 00000130 50 20 6f 75 74 0d 00 fa 08 2e 69 6e 63 0d 01 04 |P out.....inc...| 00000140 0b 49 4e 43 20 26 37 31 0d 01 0e 08 2e 6f 75 74 |.INC &71.....out| 00000150 0d 01 18 0f 4c 44 41 20 28 26 37 32 29 2c 59 0d |....LDA (&72),Y.| 00000160 01 22 0b 53 54 41 20 26 37 37 0d 01 2c 0f 53 54 |.".STA &77..,.ST| 00000170 41 20 28 26 37 30 29 2c 59 0d 01 36 0b 49 4e 43 |A (&70),Y..6.INC| 00000180 20 26 37 30 0d 01 40 0b 42 45 51 20 69 6e 32 0d | &70..@.BEQ in2.| 00000190 01 4a 0c 4a 4d 50 20 6f 75 74 32 0d 01 54 08 2e |.J.JMP out2..T..| 000001a0 69 6e 32 0d 01 5e 0b 49 4e 43 20 26 37 31 0d 01 |in2..^.INC &71..| 000001b0 68 09 2e 6f 75 74 32 0d 01 72 0b 4c 44 41 20 26 |h..out2..r.LDA &| 000001c0 37 38 0d 01 7c 0f 53 54 41 20 28 26 37 30 29 2c |78..|.STA (&70),| 000001d0 59 0d 01 86 0b 49 4e 43 20 26 37 32 0d 01 90 0b |Y....INC &72....| 000001e0 42 45 51 20 69 6e 33 0d 01 9a 0d 4a 4d 50 20 63 |BEQ in3....JMP c| 000001f0 68 65 63 6b 0d 01 a4 08 2e 69 6e 33 0d 01 ae 0b |heck.....in3....| 00000200 49 4e 43 20 26 37 33 0d 01 b8 0b 4c 44 41 20 26 |INC &73....LDA &| 00000210 37 33 0d 01 c2 0d 42 50 4c 20 63 68 65 63 6b 0d |73....BPL check.| 00000220 01 cc 07 52 54 53 0d 01 d6 0a 2e 63 68 65 63 6b |...RTS.....check| 00000230 0d 01 e0 0f 4c 44 41 20 28 26 37 32 29 2c 59 0d |....LDA (&72),Y.| 00000240 01 ea 0b 43 4d 50 20 26 37 37 0d 01 f4 0b 42 45 |...CMP &77....BE| 00000250 51 20 70 75 74 0d 01 fe 0c 4a 4d 50 20 6d 61 69 |Q put....JMP mai| 00000260 6e 0d 02 08 08 2e 70 75 74 0d 02 12 0f 4c 44 41 |n.....put....LDA| 00000270 20 28 26 37 30 29 2c 59 0d 02 1c 07 43 4c 43 0d | (&70),Y....CLC.| 00000280 02 26 0a 41 44 43 20 23 31 0d 02 30 0f 53 54 41 |.&.ADC #1..0.STA| 00000290 20 28 26 37 30 29 2c 59 0d 02 3a 0b 53 54 41 20 | (&70),Y..:.STA | 000002a0 26 37 39 0d 02 44 0b 49 4e 43 20 26 37 32 0d 02 |&79..D.INC &72..| 000002b0 4e 0b 42 45 51 20 69 6e 34 0d 02 58 0e 4a 4d 50 |N.BEQ in4..X.JMP| 000002c0 20 63 68 65 63 6b 32 0d 02 62 08 2e 69 6e 34 0d | check2..b..in4.| 000002d0 02 6c 0b 49 4e 43 20 26 37 33 0d 02 76 0b 4c 44 |.l.INC &73..v.LD| 000002e0 41 20 26 37 33 0d 02 80 0e 42 50 4c 20 63 68 65 |A &73....BPL che| 000002f0 63 6b 32 0d 02 8a 07 52 54 53 0d 02 94 0b 2e 63 |ck2....RTS.....c| 00000300 68 65 63 6b 32 0d 02 9e 0b 4c 44 41 20 26 37 39 |heck2....LDA &79| 00000310 0d 02 a8 0c 43 4d 50 20 23 26 46 46 0d 02 b2 0b |....CMP #&FF....| 00000320 42 4e 45 20 63 68 6b 0d 02 bc 0c 4a 4d 50 20 6d |BNE chk....JMP m| 00000330 61 69 6e 0d 02 c6 08 2e 63 68 6b 0d 02 d0 0f 4c |ain.....chk....L| 00000340 44 41 20 28 26 37 32 29 2c 59 0d 02 da 0b 43 4d |DA (&72),Y....CM| 00000350 50 20 26 37 37 0d 02 e4 0c 42 4e 45 20 6d 61 69 |P &77....BNE mai| 00000360 6e 0d 02 ee 0b 42 45 51 20 70 75 74 0d 02 f8 1c |n....BEQ put....| 00000370 5c 20 52 65 64 72 61 77 20 6f 72 69 67 69 6e 61 |\ Redraw origina| 00000380 6c 20 73 63 72 65 65 6e 0d 03 02 1c 5c 20 46 72 |l screen....\ Fr| 00000390 6f 6d 20 63 6f 6d 70 61 63 74 65 64 20 64 61 74 |om compacted dat| 000003a0 61 2e 2e 2e 0d 03 0c 0b 2e 64 65 63 6f 6d 70 0d |a........decomp.| 000003b0 03 16 0c 4c 44 41 20 23 26 33 30 0d 03 20 0b 53 |...LDA #&30.. .S| 000003c0 54 41 20 26 37 31 0d 03 2a 0c 4c 44 41 20 23 26 |TA &71..*.LDA #&| 000003d0 35 38 0d 03 34 0b 53 54 41 20 26 37 33 0d 03 3e |58..4.STA &73..>| 000003e0 0a 4c 44 41 20 23 31 0d 03 48 0b 53 54 41 20 26 |.LDA #1..H.STA &| 000003f0 37 30 0d 03 52 0a 4c 44 41 20 23 30 0d 03 5c 0b |70..R.LDA #0..\.| 00000400 53 54 41 20 26 37 32 0d 03 66 07 54 41 59 0d 03 |STA &72..f.TAY..| 00000410 70 09 2e 72 65 73 74 0d 03 7a 0f 4c 44 41 20 28 |p..rest..z.LDA (| 00000420 26 37 30 29 2c 59 0d 03 84 0b 53 54 41 20 26 37 |&70),Y....STA &7| 00000430 35 0d 03 8e 07 49 4e 59 0d 03 98 0f 4c 44 41 20 |5....INY....LDA | 00000440 28 26 37 30 29 2c 59 0d 03 a2 0b 53 54 41 20 26 |(&70),Y....STA &| 00000450 37 36 0d 03 ac 0b 53 54 59 20 26 37 34 0d 03 b6 |76....STY &74...| 00000460 0a 4c 44 59 20 23 30 0d 03 c0 0b 2e 72 65 64 72 |.LDY #0.....redr| 00000470 61 77 0d 03 ca 0b 4c 44 41 20 26 37 35 0d 03 d4 |aw....LDA &75...| 00000480 0f 53 54 41 20 28 26 37 32 29 2c 59 0d 03 de 0b |.STA (&72),Y....| 00000490 49 4e 43 20 26 37 32 0d 03 e8 0a 42 45 51 20 63 |INC &72....BEQ c| 000004a0 70 0d 03 f2 0b 4a 4d 50 20 64 65 63 0d 03 fc 07 |p....JMP dec....| 000004b0 2e 63 70 0d 04 06 0b 49 4e 43 20 26 37 33 0d 04 |.cp....INC &73..| 000004c0 10 0b 4c 44 41 20 26 37 33 0d 04 1a 0b 42 50 4c |..LDA &73....BPL| 000004d0 20 64 65 63 0d 04 24 07 52 54 53 0d 04 2e 08 2e | dec..$.RTS.....| 000004e0 64 65 63 0d 04 38 0b 44 45 43 20 26 37 36 0d 04 |dec..8.DEC &76..| 000004f0 42 0e 42 4e 45 20 72 65 64 72 61 77 0d 04 4c 0b |B.BNE redraw..L.| 00000500 4c 44 59 20 26 37 34 0d 04 56 07 49 4e 59 0d 04 |LDY &74..V.INY..| 00000510 60 0c 42 4e 45 20 72 65 73 74 0d 04 6a 0b 49 4e |`.BNE rest..j.IN| 00000520 43 20 26 37 31 0d 04 74 0c 4a 4d 50 20 72 65 73 |C &71..t.JMP res| 00000530 74 0d 04 7e 05 5d 0d 04 88 05 ed 0d 04 92 07 eb |t..~.]..........| 00000540 20 35 0d 04 9c 0b d3 3d 26 33 30 30 30 0d 04 a6 | 5.....=&3000...| 00000550 13 ef 20 32 33 2c 31 2c 30 3b 30 3b 30 3b 30 3b |.. 23,1,0;0;0;0;| 00000560 0d 04 b0 0d f2 74 72 69 5f 64 72 61 77 0d 04 ba |.....tri_draw...| 00000570 0d d6 20 73 63 72 75 6e 63 68 0d 04 c4 0e f2 67 |.. scrunch.....g| 00000580 69 76 65 5f 73 69 7a 65 0d 04 ce 05 db 0d 04 d8 |ive_size........| 00000590 0c d6 20 64 65 63 6f 6d 70 0d 04 e2 05 e0 0d 04 |.. decomp.......| 000005a0 ec 05 20 0d 04 f6 0f dd 20 f2 74 72 69 5f 64 72 |.. ..... .tri_dr| 000005b0 61 77 0d 05 00 0f e3 20 78 25 3d 31 20 b8 20 32 |aw..... x%=1 . 2| 000005c0 30 0d 05 0a 0c e6 20 33 2c b3 28 33 29 0d 05 14 |0..... 3,.(3)...| 000005d0 15 ec 20 b3 28 31 32 37 38 29 2c b3 28 31 30 32 |.. .(1278),.(102| 000005e0 34 29 0d 05 1e 15 ec 20 b3 28 31 32 37 38 29 2c |4)..... .(1278),| 000005f0 b3 28 31 30 32 34 29 0d 05 28 18 f0 20 38 35 2c |.(1024)..(.. 85,| 00000600 b3 28 31 32 37 38 29 2c b3 28 31 30 32 34 29 0d |.(1278),.(1024).| 00000610 05 32 05 ed 0d 05 3c 05 e1 0d 05 46 05 20 0d 05 |.2....<....F. ..| 00000620 50 11 dd 20 f2 67 69 76 65 5f 73 69 7a 65 20 0d |P.. .give_size .| 00000630 05 5a 10 73 74 61 72 74 25 3d 26 33 30 30 30 0d |.Z.start%=&3000.| 00000640 05 64 19 65 6e 64 25 3d 28 3f 26 37 31 2a 26 31 |.d.end%=(?&71*&1| 00000650 30 30 29 2b 3f 26 37 30 0d 05 6e 1a e7 20 65 6e |00)+?&70..n.. en| 00000660 64 25 3e 26 35 37 46 46 20 db 3a f1 27 27 41 24 |d%>&57FF .:.''A$| 00000670 3a e0 0d 05 78 1b f1 20 22 53 69 7a 65 20 3d 20 |:...x.. "Size = | 00000680 22 3b 65 6e 64 25 2d 73 74 61 72 74 25 0d 05 82 |";end%-start%...| 00000690 07 47 3d a5 0d 05 8c 05 e1 0d ff |.G=........| 0000069b