Home » Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_29.ADF » P/SCRUsrc
P/SCRUsrc
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 ADFS disks » Electron_User_Group » EUG_29.ADF |
Filename: | P/SCRUsrc |
Read OK: | ✔ |
File size: | 03D4 bytes |
Load address: | FFFF1D00 |
Exec address: | FFFF8023 |
Duplicates
There are 2 duplicate copies of this file in the archive:
- AEW website » eug » eug_3_5_discs_Eug-29_A-EUG29.adf » U/SCRUp-S
- AEW website » eug » eug_5_25_discs_Eug-29_D-EUG29.dsd » U.SCRUp-S
- Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_29.ADF » P/SCRUsrc
File contents
10REM Scroll up source (SCRUsrc) 20REM by Richard Dimond 30REM (c) December 1996 40REM 50PROCassem 60OSCLI"SAVE SRCup 900 "+STR$~P% 70END 80DEFPROCassem 90a=&80:b=&82:count=&84 100FORpass%=0TO2STEP2 110P%=&900 120[OPTpass% 130.start 140LDA#&84:STAa:LDA#&64:STAa+1 150LDA#&80:STAb:LDA#&64:STAb+1 160.loop 170LDX#0 180.loop1 190LDA#40:STAcount 200.loop2 210LDY#0 220.loop3:LDA(a),Y:STA(b),Y 230INY 240CPY#4:BNEloop3 250CLC:LDAa:ADC#8:STAa 260LDAa+1:ADC#0:STAa+1 270CLC:LDAb:ADC#8:STAb 280LDAb+1:ADC#0:STAb+1 290DECcount:BNEloop2 300CPX#0:BEQsuba 310CPX#1:BEQsubb 320SEC:LDAa:SBC#&3C:STAa 330LDAa+1:SBC#1:STAa+1 340SEC:LDAb:SBC#&3C:STAb 350LDAb+1:SBC#1:STAb+1 360INX:JMPloop1 370.suba 380SEC:LDAa:SBC#4:STAa 390LDAa+1:SBC#0:STAa+1 400SEC:LDAb:SBC#&3C:STAb 410LDAb+1:SBC#1:STAb+1 420INX:JMPloop1 430.subb 440SEC:LDAb:SBC#4:STAb 450LDAb+1:SBC#0:STAb+1 460SEC:LDAa:SBC#&3C:STAa 470LDAa+1:SBC#1:STAa+1 480.chk LDAa+1:CMP#&7C:BEQcont:JMPloop 490.cont 500LDA&6480:BNE rts:JMPstart 510.rts RTS 520] 530NEXT 540ENDPROC
� Scroll up source (SCRUsrc) � by Richard Dimond � (c) December 1996 (� 2 �assem <�"SAVE SRCup 900 "+�~P% F� P��assem Za=&80:b=&82:count=&84 d�pass%=0�2�2 nP%=&900 x [OPTpass% � .start �LDA#&84:STAa:LDA#&64:STAa+1 �LDA#&80:STAb:LDA#&64:STAb+1 � .loop � LDX#0 � .loop1 �LDA#40:STAcount � .loop2 � LDY#0 �.loop3:LDA(a),Y:STA(b),Y �INY �CPY#4:BNEloop3 �CLC:LDAa:ADC#8:STAa LDAa+1:ADC#0:STAa+1 CLC:LDAb:ADC#8:STAb LDAb+1:ADC#0:STAb+1 "DECcount:BNEloop2 ,CPX#0:BEQsuba 6CPX#1:BEQsubb @SEC:LDAa:SBC#&3C:STAa JLDAa+1:SBC#1:STAa+1 TSEC:LDAb:SBC#&3C:STAb ^LDAb+1:SBC#1:STAb+1 hINX:JMPloop1 r .suba |SEC:LDAa:SBC#4:STAa �LDAa+1:SBC#0:STAa+1 �SEC:LDAb:SBC#&3C:STAb �LDAb+1:SBC#1:STAb+1 �INX:JMPloop1 � .subb �SEC:LDAb:SBC#4:STAb �LDAb+1:SBC#0:STAb+1 �SEC:LDAa:SBC#&3C:STAa �LDAa+1:SBC#1:STAa+1 �'.chk LDAa+1:CMP#&7C:BEQcont:JMPloop � .cont �LDA&6480:BNE rts:JMPstart �.rts RTS ] � � �
00000000 0d 00 0a 20 f4 20 53 63 72 6f 6c 6c 20 75 70 20 |... . Scroll up | 00000010 73 6f 75 72 63 65 20 28 53 43 52 55 73 72 63 29 |source (SCRUsrc)| 00000020 0d 00 14 17 f4 20 62 79 20 52 69 63 68 61 72 64 |..... by Richard| 00000030 20 44 69 6d 6f 6e 64 0d 00 1e 17 f4 20 28 63 29 | Dimond..... (c)| 00000040 20 44 65 63 65 6d 62 65 72 20 31 39 39 36 0d 00 | December 1996..| 00000050 28 06 f4 20 0d 00 32 0a f2 61 73 73 65 6d 0d 00 |(.. ..2..assem..| 00000060 3c 1b ff 22 53 41 56 45 20 53 52 43 75 70 20 39 |<.."SAVE SRCup 9| 00000070 30 30 20 22 2b c3 7e 50 25 0d 00 46 05 e0 0d 00 |00 "+.~P%..F....| 00000080 50 0b dd f2 61 73 73 65 6d 0d 00 5a 19 61 3d 26 |P...assem..Z.a=&| 00000090 38 30 3a 62 3d 26 38 32 3a 63 6f 75 6e 74 3d 26 |80:b=&82:count=&| 000000a0 38 34 0d 00 64 10 e3 70 61 73 73 25 3d 30 b8 32 |84..d..pass%=0.2| 000000b0 88 32 0d 00 6e 0b 50 25 3d 26 39 30 30 0d 00 78 |.2..n.P%=&900..x| 000000c0 0d 5b 4f 50 54 70 61 73 73 25 0d 00 82 0a 2e 73 |.[OPTpass%.....s| 000000d0 74 61 72 74 0d 00 8c 1f 4c 44 41 23 26 38 34 3a |tart....LDA#&84:| 000000e0 53 54 41 61 3a 4c 44 41 23 26 36 34 3a 53 54 41 |STAa:LDA#&64:STA| 000000f0 61 2b 31 0d 00 96 1f 4c 44 41 23 26 38 30 3a 53 |a+1....LDA#&80:S| 00000100 54 41 62 3a 4c 44 41 23 26 36 34 3a 53 54 41 62 |TAb:LDA#&64:STAb| 00000110 2b 31 0d 00 a0 09 2e 6c 6f 6f 70 0d 00 aa 09 4c |+1.....loop....L| 00000120 44 58 23 30 0d 00 b4 0a 2e 6c 6f 6f 70 31 0d 00 |DX#0.....loop1..| 00000130 be 13 4c 44 41 23 34 30 3a 53 54 41 63 6f 75 6e |..LDA#40:STAcoun| 00000140 74 0d 00 c8 0a 2e 6c 6f 6f 70 32 0d 00 d2 09 4c |t.....loop2....L| 00000150 44 59 23 30 0d 00 dc 1c 2e 6c 6f 6f 70 33 3a 4c |DY#0.....loop3:L| 00000160 44 41 28 61 29 2c 59 3a 53 54 41 28 62 29 2c 59 |DA(a),Y:STA(b),Y| 00000170 0d 00 e6 07 49 4e 59 0d 00 f0 12 43 50 59 23 34 |....INY....CPY#4| 00000180 3a 42 4e 45 6c 6f 6f 70 33 0d 00 fa 17 43 4c 43 |:BNEloop3....CLC| 00000190 3a 4c 44 41 61 3a 41 44 43 23 38 3a 53 54 41 61 |:LDAa:ADC#8:STAa| 000001a0 0d 01 04 17 4c 44 41 61 2b 31 3a 41 44 43 23 30 |....LDAa+1:ADC#0| 000001b0 3a 53 54 41 61 2b 31 0d 01 0e 17 43 4c 43 3a 4c |:STAa+1....CLC:L| 000001c0 44 41 62 3a 41 44 43 23 38 3a 53 54 41 62 0d 01 |DAb:ADC#8:STAb..| 000001d0 18 17 4c 44 41 62 2b 31 3a 41 44 43 23 30 3a 53 |..LDAb+1:ADC#0:S| 000001e0 54 41 62 2b 31 0d 01 22 15 44 45 43 63 6f 75 6e |TAb+1..".DECcoun| 000001f0 74 3a 42 4e 45 6c 6f 6f 70 32 0d 01 2c 11 43 50 |t:BNEloop2..,.CP| 00000200 58 23 30 3a 42 45 51 73 75 62 61 0d 01 36 11 43 |X#0:BEQsuba..6.C| 00000210 50 58 23 31 3a 42 45 51 73 75 62 62 0d 01 40 19 |PX#1:BEQsubb..@.| 00000220 53 45 43 3a 4c 44 41 61 3a 53 42 43 23 26 33 43 |SEC:LDAa:SBC#&3C| 00000230 3a 53 54 41 61 0d 01 4a 17 4c 44 41 61 2b 31 3a |:STAa..J.LDAa+1:| 00000240 53 42 43 23 31 3a 53 54 41 61 2b 31 0d 01 54 19 |SBC#1:STAa+1..T.| 00000250 53 45 43 3a 4c 44 41 62 3a 53 42 43 23 26 33 43 |SEC:LDAb:SBC#&3C| 00000260 3a 53 54 41 62 0d 01 5e 17 4c 44 41 62 2b 31 3a |:STAb..^.LDAb+1:| 00000270 53 42 43 23 31 3a 53 54 41 62 2b 31 0d 01 68 10 |SBC#1:STAb+1..h.| 00000280 49 4e 58 3a 4a 4d 50 6c 6f 6f 70 31 0d 01 72 09 |INX:JMPloop1..r.| 00000290 2e 73 75 62 61 0d 01 7c 17 53 45 43 3a 4c 44 41 |.suba..|.SEC:LDA| 000002a0 61 3a 53 42 43 23 34 3a 53 54 41 61 0d 01 86 17 |a:SBC#4:STAa....| 000002b0 4c 44 41 61 2b 31 3a 53 42 43 23 30 3a 53 54 41 |LDAa+1:SBC#0:STA| 000002c0 61 2b 31 0d 01 90 19 53 45 43 3a 4c 44 41 62 3a |a+1....SEC:LDAb:| 000002d0 53 42 43 23 26 33 43 3a 53 54 41 62 0d 01 9a 17 |SBC#&3C:STAb....| 000002e0 4c 44 41 62 2b 31 3a 53 42 43 23 31 3a 53 54 41 |LDAb+1:SBC#1:STA| 000002f0 62 2b 31 0d 01 a4 10 49 4e 58 3a 4a 4d 50 6c 6f |b+1....INX:JMPlo| 00000300 6f 70 31 0d 01 ae 09 2e 73 75 62 62 0d 01 b8 17 |op1.....subb....| 00000310 53 45 43 3a 4c 44 41 62 3a 53 42 43 23 34 3a 53 |SEC:LDAb:SBC#4:S| 00000320 54 41 62 0d 01 c2 17 4c 44 41 62 2b 31 3a 53 42 |TAb....LDAb+1:SB| 00000330 43 23 30 3a 53 54 41 62 2b 31 0d 01 cc 19 53 45 |C#0:STAb+1....SE| 00000340 43 3a 4c 44 41 61 3a 53 42 43 23 26 33 43 3a 53 |C:LDAa:SBC#&3C:S| 00000350 54 41 61 0d 01 d6 17 4c 44 41 61 2b 31 3a 53 42 |TAa....LDAa+1:SB| 00000360 43 23 31 3a 53 54 41 61 2b 31 0d 01 e0 27 2e 63 |C#1:STAa+1...'.c| 00000370 68 6b 20 4c 44 41 61 2b 31 3a 43 4d 50 23 26 37 |hk LDAa+1:CMP#&7| 00000380 43 3a 42 45 51 63 6f 6e 74 3a 4a 4d 50 6c 6f 6f |C:BEQcont:JMPloo| 00000390 70 0d 01 ea 09 2e 63 6f 6e 74 0d 01 f4 1d 4c 44 |p.....cont....LD| 000003a0 41 26 36 34 38 30 3a 42 4e 45 20 72 74 73 3a 4a |A&6480:BNE rts:J| 000003b0 4d 50 73 74 61 72 74 0d 01 fe 0c 2e 72 74 73 20 |MPstart.....rts | 000003c0 52 54 53 0d 02 08 05 5d 0d 02 12 05 ed 0d 02 1c |RTS....]........| 000003d0 05 e1 0d ff |....| 000003d4