Home » Personal collection » Acorn tapes » Electron_User » Electron_User_tape11a_acorn_eu_1990_may.wav » TURBO
TURBO
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_tape11a_acorn_eu_1990_may.wav |
Filename: | TURBO |
Read OK: | ✔ |
File size: | 0233 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-7-08_D-E708.ssd » TURBO
- AEW website » database » database_tapes_Electron-User-7-08_EU7-8_E.uef » TURBO
- Personal collection » Acorn tapes » Electron_User » Electron_User_tape11a_acorn_eu_1990_may.wav » TURBO
- Personal collection » Acorn tapes » Electron_User » Electron_User_tape11b_acorn_eu_1990_may.wav » TURBO
File contents
10REM Speed up 20REM by Stephen Bennett 30REM (c) Electron User 40MODE6 50*FX13,4 60FORpass=0 TO 2 STEP 2 70P%=&900 80[OPTpass 90SEI 100LDA#int MOD 256:STA&220 110LDA#int DIV 256:STA&221 120CLI 130RTS 140.int 150CMP#4:BEQhere 160RTS 170.here 180PHA:PHP:TXA:PHA:TYA:PHA 190LDA#129:LDX#230:LDY#&FF:JSR&FFF4 200TYA 210BEQnext1 220LDA#178:LDX#0:LDY#0:JSR&FFF4 230LDA#&B0:STA&FE07:JMPout 240.next1 250LDA#129:LDX#134:LDY#&FF:JSR&FFF4 260TYA 270BEQout 280LDA&282:STA&FE07 290LDA#178:LDX#&FF:LDY#0:JSR&FFF4 300.out PLA:TAY:PLA:TAX:PLP:PLA:RTS 310]:NEXT:CALL&900:*FX14,4 320*FX4,2
� Speed up � by Stephen Bennett � (c) Electron User (�6 2*FX13,4 <�pass=0 � 2 � 2 FP%=&900 P [OPTpass ZSEI dLDA#int � 256:STA&220 nLDA#int � 256:STA&221 xCLI �RTS �.int �CMP#4:BEQhere �RTS � .here �PHA:PHP:TXA:PHA:TYA:PHA �$LDA#129:LDX#230:LDY#&FF:JSR&FFF4 �TYA �BEQnext1 � LDA#178:LDX#0:LDY#0:JSR&FFF4 �LDA#&B0:STA&FE07:JMPout � .next1 �$LDA#129:LDX#134:LDY#&FF:JSR&FFF4 TYA BEQout LDA&282:STA&FE07 ""LDA#178:LDX#&FF:LDY#0:JSR&FFF4 ,$.out PLA:TAY:PLA:TAX:PLP:PLA:RTS 6]:�:�&900:*FX14,4 @ *FX4,2 �
00000000 0d 00 0a 0e f4 20 53 70 65 65 64 20 75 70 0d 00 |..... Speed up..| 00000010 14 18 f4 20 62 79 20 53 74 65 70 68 65 6e 20 42 |... by Stephen B| 00000020 65 6e 6e 65 74 74 0d 00 1e 17 f4 20 28 63 29 20 |ennett..... (c) | 00000030 45 6c 65 63 74 72 6f 6e 20 55 73 65 72 0d 00 28 |Electron User..(| 00000040 06 eb 36 0d 00 32 0b 2a 46 58 31 33 2c 34 0d 00 |..6..2.*FX13,4..| 00000050 3c 13 e3 70 61 73 73 3d 30 20 b8 20 32 20 88 20 |<..pass=0 . 2 . | 00000060 32 0d 00 46 0b 50 25 3d 26 39 30 30 0d 00 50 0d |2..F.P%=&900..P.| 00000070 5b 4f 50 54 70 61 73 73 20 0d 00 5a 07 53 45 49 |[OPTpass ..Z.SEI| 00000080 0d 00 64 19 4c 44 41 23 69 6e 74 20 83 20 32 35 |..d.LDA#int . 25| 00000090 36 3a 53 54 41 26 32 32 30 0d 00 6e 19 4c 44 41 |6:STA&220..n.LDA| 000000a0 23 69 6e 74 20 81 20 32 35 36 3a 53 54 41 26 32 |#int . 256:STA&2| 000000b0 32 31 0d 00 78 07 43 4c 49 0d 00 82 07 52 54 53 |21..x.CLI....RTS| 000000c0 0d 00 8c 08 2e 69 6e 74 0d 00 96 11 43 4d 50 23 |.....int....CMP#| 000000d0 34 3a 42 45 51 68 65 72 65 0d 00 a0 07 52 54 53 |4:BEQhere....RTS| 000000e0 0d 00 aa 09 2e 68 65 72 65 0d 00 b4 1c 50 48 41 |.....here....PHA| 000000f0 3a 50 48 50 3a 54 58 41 3a 50 48 41 3a 54 59 41 |:PHP:TXA:PHA:TYA| 00000100 3a 50 48 41 20 0d 00 be 24 4c 44 41 23 31 32 39 |:PHA ...$LDA#129| 00000110 3a 4c 44 58 23 32 33 30 3a 4c 44 59 23 26 46 46 |:LDX#230:LDY#&FF| 00000120 3a 4a 53 52 26 46 46 46 34 0d 00 c8 07 54 59 41 |:JSR&FFF4....TYA| 00000130 0d 00 d2 0c 42 45 51 6e 65 78 74 31 0d 00 dc 20 |....BEQnext1... | 00000140 4c 44 41 23 31 37 38 3a 4c 44 58 23 30 3a 4c 44 |LDA#178:LDX#0:LD| 00000150 59 23 30 3a 4a 53 52 26 46 46 46 34 0d 00 e6 1c |Y#0:JSR&FFF4....| 00000160 4c 44 41 23 26 42 30 3a 53 54 41 26 46 45 30 37 |LDA#&B0:STA&FE07| 00000170 3a 4a 4d 50 6f 75 74 20 0d 00 f0 0a 2e 6e 65 78 |:JMPout .....nex| 00000180 74 31 0d 00 fa 24 4c 44 41 23 31 32 39 3a 4c 44 |t1...$LDA#129:LD| 00000190 58 23 31 33 34 3a 4c 44 59 23 26 46 46 3a 4a 53 |X#134:LDY#&FF:JS| 000001a0 52 26 46 46 46 34 0d 01 04 07 54 59 41 0d 01 0e |R&FFF4....TYA...| 000001b0 0a 42 45 51 6f 75 74 0d 01 18 15 4c 44 41 26 32 |.BEQout....LDA&2| 000001c0 38 32 3a 53 54 41 26 46 45 30 37 20 0d 01 22 22 |82:STA&FE07 ..""| 000001d0 4c 44 41 23 31 37 38 3a 4c 44 58 23 26 46 46 3a |LDA#178:LDX#&FF:| 000001e0 4c 44 59 23 30 3a 4a 53 52 26 46 46 46 34 0d 01 |LDY#0:JSR&FFF4..| 000001f0 2c 24 2e 6f 75 74 20 50 4c 41 3a 54 41 59 3a 50 |,$.out PLA:TAY:P| 00000200 4c 41 3a 54 41 58 3a 50 4c 50 3a 50 4c 41 3a 52 |LA:TAX:PLP:PLA:R| 00000210 54 53 0d 01 36 15 5d 3a ed 3a d6 26 39 30 30 3a |TS..6.]:.:.&900:| 00000220 2a 46 58 31 34 2c 34 0d 01 40 0a 2a 46 58 34 2c |*FX14,4..@.*FX4,| 00000230 32 0d ff |2..| 00000233