Home » Archimedes archive » Micro User » MU 1991-10.adf » Listings » Routines/WipeSrc

Routines/WipeSrc

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 » Archimedes archive » Micro User » MU 1991-10.adf » Listings
Filename: Routines/WipeSrc
Read OK:
File size: 04A1 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM Improved ADFS *Wipe
   20REM by Richard Coleman
   30REM (c) The Micro User
   40FOR pass=0 TO 2 STEP 2
   50P%=&C00:[OPT pass:.file
   60LDA block+9:STA copy
   70LDA block+10:STA copy+1
   80.file2
   90LDA #1:STA block+5:LDX #block MOD 256:LDY #block DIV 256
  100LDA #8:JSR &FFD1
  110LDA #1:CMP block+5
  120BNE attrib:JMP &FFE7
  130.attrib
  140LDA #5:LDX #block2 MOD 256
  150LDY #block2 DIV 256:JSR &FFDD
  160CMP #1:BEQ attrib2
  170CMP #2:BEQ file
  180CMP #&FF:BEQ file:JMP file
  190 .attrib2
  200LDX #0:LDA block2+14:LSR A
  210LSR A:LSR A:CLC:LSR A
  220BCC attrib3:JMP file
  230.attrib3
  240LDA name,X:JSR &FFEE
  250INX:CPX name1:BNE attrib3
  260.attrib4
  270LDA #32:JSR &FFEE
  280INX:CPX #11:BNE attrib4
  290LDA #58:JSR &FFEE
  300LDA #32:JSR &FFEE
  310JSR &FFE0:BCS escape
  320AND #&DF:CMP #89
  330BEQ yes:LDA #78
  340JSR &FFEE:JSR &FFE7:JMP file
  350.escape
  360LDA #78:JSR &FFEE:JSR &FFE7
  370LDA #125:JMP &FFF4
  380.yes
  390JSR &FFEE:LDA #6
  400LDX #block2 MOD 256:LDY #block2 DIV 256:JSR &FFDD:LDA copy
  410STA block+9:LDA copy+1
  420STA block+10:JSR &FFE7
  430JMP file2
  440.block:EQUB 0:EQUD name1:EQUD 0:EQUD 0:.block2:EQUW name:EQUD 0:EQUD 0:EQUD 0:EQUD 0
  450.name1:EQUB 0
  460.name:EQUS STRING$(11,CHR$13)
  470.copy:EQUW 0
  480]:NEXT:OSCLI"SA.Wipe C00 "+STR$~P%

� Improved ADFS *Wipe
� by Richard Coleman
� (c) The Micro User
(� pass=0 � 2 � 2
2P%=&C00:[OPT pass:.file
<LDA block+9:STA copy
FLDA block+10:STA copy+1
P
.file2
Z8LDA #1:STA block+5:LDX #block � 256:LDY #block � 256
dLDA #8:JSR &FFD1
nLDA #1:CMP block+5
xBNE attrib:JMP &FFE7
�.attrib
�LDA #5:LDX #block2 � 256
�LDY #block2 � 256:JSR &FFDD
�CMP #1:BEQ attrib2
�CMP #2:BEQ file
�CMP #&FF:BEQ file:JMP file
�
 .attrib2
�LDX #0:LDA block2+14:LSR A
�LSR A:LSR A:CLC:LSR A
�BCC attrib3:JMP file
�.attrib3
�LDA name,X:JSR &FFEE
�INX:CPX name1:BNE attrib3
.attrib4
LDA #32:JSR &FFEE
INX:CPX #11:BNE attrib4
"LDA #58:JSR &FFEE
,LDA #32:JSR &FFEE
6JSR &FFE0:BCS escape
@� #&DF:CMP #89
JBEQ yes:LDA #78
T JSR &FFEE:JSR &FFE7:JMP file
^.escape
hLDA #78:JSR &FFEE:JSR &FFE7
rLDA #125:JMP &FFF4
|.yes
�JSR &FFEE:LDA #6
�:LDX #block2 � 256:LDY #block2 � 256:JSR &FFDD:LDA copy
�STA block+9:LDA copy+1
�STA block+10:JSR &FFE7
�
JMP file2
�X.block:EQUB 0:EQUD name1:EQUD 0:EQUD 0:.block2:EQUW name:EQUD 0:EQUD 0:EQUD 0:EQUD 0
�.name1:EQUB 0
�.name:EQUS �11,�13)
�.copy:EQUW 0
�]:�:�"SA.Wipe C00 "+�~P%
�
00000000  0d 00 0a 19 f4 20 49 6d  70 72 6f 76 65 64 20 41  |..... Improved A|
00000010  44 46 53 20 2a 57 69 70  65 0d 00 14 18 f4 20 62  |DFS *Wipe..... b|
00000020  79 20 52 69 63 68 61 72  64 20 43 6f 6c 65 6d 61  |y Richard Colema|
00000030  6e 0d 00 1e 18 f4 20 28  63 29 20 54 68 65 20 4d  |n..... (c) The M|
00000040  69 63 72 6f 20 55 73 65  72 0d 00 28 14 e3 20 70  |icro User..(.. p|
00000050  61 73 73 3d 30 20 b8 20  32 20 88 20 32 0d 00 32  |ass=0 . 2 . 2..2|
00000060  1b 50 25 3d 26 43 30 30  3a 5b 4f 50 54 20 70 61  |.P%=&C00:[OPT pa|
00000070  73 73 3a 2e 66 69 6c 65  0d 00 3c 18 4c 44 41 20  |ss:.file..<.LDA |
00000080  62 6c 6f 63 6b 2b 39 3a  53 54 41 20 63 6f 70 79  |block+9:STA copy|
00000090  0d 00 46 1b 4c 44 41 20  62 6c 6f 63 6b 2b 31 30  |..F.LDA block+10|
000000a0  3a 53 54 41 20 63 6f 70  79 2b 31 0d 00 50 0a 2e  |:STA copy+1..P..|
000000b0  66 69 6c 65 32 0d 00 5a  38 4c 44 41 20 23 31 3a  |file2..Z8LDA #1:|
000000c0  53 54 41 20 62 6c 6f 63  6b 2b 35 3a 4c 44 58 20  |STA block+5:LDX |
000000d0  23 62 6c 6f 63 6b 20 83  20 32 35 36 3a 4c 44 59  |#block . 256:LDY|
000000e0  20 23 62 6c 6f 63 6b 20  81 20 32 35 36 0d 00 64  | #block . 256..d|
000000f0  14 4c 44 41 20 23 38 3a  4a 53 52 20 26 46 46 44  |.LDA #8:JSR &FFD|
00000100  31 0d 00 6e 16 4c 44 41  20 23 31 3a 43 4d 50 20  |1..n.LDA #1:CMP |
00000110  62 6c 6f 63 6b 2b 35 0d  00 78 18 42 4e 45 20 61  |block+5..x.BNE a|
00000120  74 74 72 69 62 3a 4a 4d  50 20 26 46 46 45 37 0d  |ttrib:JMP &FFE7.|
00000130  00 82 0b 2e 61 74 74 72  69 62 0d 00 8c 1c 4c 44  |....attrib....LD|
00000140  41 20 23 35 3a 4c 44 58  20 23 62 6c 6f 63 6b 32  |A #5:LDX #block2|
00000150  20 83 20 32 35 36 0d 00  96 1f 4c 44 59 20 23 62  | . 256....LDY #b|
00000160  6c 6f 63 6b 32 20 81 20  32 35 36 3a 4a 53 52 20  |lock2 . 256:JSR |
00000170  26 46 46 44 44 0d 00 a0  16 43 4d 50 20 23 31 3a  |&FFDD....CMP #1:|
00000180  42 45 51 20 61 74 74 72  69 62 32 0d 00 aa 13 43  |BEQ attrib2....C|
00000190  4d 50 20 23 32 3a 42 45  51 20 66 69 6c 65 0d 00  |MP #2:BEQ file..|
000001a0  b4 1e 43 4d 50 20 23 26  46 46 3a 42 45 51 20 66  |..CMP #&FF:BEQ f|
000001b0  69 6c 65 3a 4a 4d 50 20  66 69 6c 65 0d 00 be 0d  |ile:JMP file....|
000001c0  20 2e 61 74 74 72 69 62  32 0d 00 c8 1e 4c 44 58  | .attrib2....LDX|
000001d0  20 23 30 3a 4c 44 41 20  62 6c 6f 63 6b 32 2b 31  | #0:LDA block2+1|
000001e0  34 3a 4c 53 52 20 41 0d  00 d2 19 4c 53 52 20 41  |4:LSR A....LSR A|
000001f0  3a 4c 53 52 20 41 3a 43  4c 43 3a 4c 53 52 20 41  |:LSR A:CLC:LSR A|
00000200  0d 00 dc 18 42 43 43 20  61 74 74 72 69 62 33 3a  |....BCC attrib3:|
00000210  4a 4d 50 20 66 69 6c 65  0d 00 e6 0c 2e 61 74 74  |JMP file.....att|
00000220  72 69 62 33 0d 00 f0 18  4c 44 41 20 6e 61 6d 65  |rib3....LDA name|
00000230  2c 58 3a 4a 53 52 20 26  46 46 45 45 0d 00 fa 1d  |,X:JSR &FFEE....|
00000240  49 4e 58 3a 43 50 58 20  6e 61 6d 65 31 3a 42 4e  |INX:CPX name1:BN|
00000250  45 20 61 74 74 72 69 62  33 0d 01 04 0c 2e 61 74  |E attrib3.....at|
00000260  74 72 69 62 34 0d 01 0e  15 4c 44 41 20 23 33 32  |trib4....LDA #32|
00000270  3a 4a 53 52 20 26 46 46  45 45 0d 01 18 1b 49 4e  |:JSR &FFEE....IN|
00000280  58 3a 43 50 58 20 23 31  31 3a 42 4e 45 20 61 74  |X:CPX #11:BNE at|
00000290  74 72 69 62 34 0d 01 22  15 4c 44 41 20 23 35 38  |trib4..".LDA #58|
000002a0  3a 4a 53 52 20 26 46 46  45 45 0d 01 2c 15 4c 44  |:JSR &FFEE..,.LD|
000002b0  41 20 23 33 32 3a 4a 53  52 20 26 46 46 45 45 0d  |A #32:JSR &FFEE.|
000002c0  01 36 18 4a 53 52 20 26  46 46 45 30 3a 42 43 53  |.6.JSR &FFE0:BCS|
000002d0  20 65 73 63 61 70 65 0d  01 40 12 80 20 23 26 44  | escape..@.. #&D|
000002e0  46 3a 43 4d 50 20 23 38  39 0d 01 4a 13 42 45 51  |F:CMP #89..J.BEQ|
000002f0  20 79 65 73 3a 4c 44 41  20 23 37 38 0d 01 54 20  | yes:LDA #78..T |
00000300  4a 53 52 20 26 46 46 45  45 3a 4a 53 52 20 26 46  |JSR &FFEE:JSR &F|
00000310  46 45 37 3a 4a 4d 50 20  66 69 6c 65 0d 01 5e 0b  |FE7:JMP file..^.|
00000320  2e 65 73 63 61 70 65 0d  01 68 1f 4c 44 41 20 23  |.escape..h.LDA #|
00000330  37 38 3a 4a 53 52 20 26  46 46 45 45 3a 4a 53 52  |78:JSR &FFEE:JSR|
00000340  20 26 46 46 45 37 0d 01  72 16 4c 44 41 20 23 31  | &FFE7..r.LDA #1|
00000350  32 35 3a 4a 4d 50 20 26  46 46 46 34 0d 01 7c 08  |25:JMP &FFF4..|.|
00000360  2e 79 65 73 0d 01 86 14  4a 53 52 20 26 46 46 45  |.yes....JSR &FFE|
00000370  45 3a 4c 44 41 20 23 36  0d 01 90 3a 4c 44 58 20  |E:LDA #6...:LDX |
00000380  23 62 6c 6f 63 6b 32 20  83 20 32 35 36 3a 4c 44  |#block2 . 256:LD|
00000390  59 20 23 62 6c 6f 63 6b  32 20 81 20 32 35 36 3a  |Y #block2 . 256:|
000003a0  4a 53 52 20 26 46 46 44  44 3a 4c 44 41 20 63 6f  |JSR &FFDD:LDA co|
000003b0  70 79 0d 01 9a 1a 53 54  41 20 62 6c 6f 63 6b 2b  |py....STA block+|
000003c0  39 3a 4c 44 41 20 63 6f  70 79 2b 31 0d 01 a4 1a  |9:LDA copy+1....|
000003d0  53 54 41 20 62 6c 6f 63  6b 2b 31 30 3a 4a 53 52  |STA block+10:JSR|
000003e0  20 26 46 46 45 37 0d 01  ae 0d 4a 4d 50 20 66 69  | &FFE7....JMP fi|
000003f0  6c 65 32 0d 01 b8 58 2e  62 6c 6f 63 6b 3a 45 51  |le2...X.block:EQ|
00000400  55 42 20 30 3a 45 51 55  44 20 6e 61 6d 65 31 3a  |UB 0:EQUD name1:|
00000410  45 51 55 44 20 30 3a 45  51 55 44 20 30 3a 2e 62  |EQUD 0:EQUD 0:.b|
00000420  6c 6f 63 6b 32 3a 45 51  55 57 20 6e 61 6d 65 3a  |lock2:EQUW name:|
00000430  45 51 55 44 20 30 3a 45  51 55 44 20 30 3a 45 51  |EQUD 0:EQUD 0:EQ|
00000440  55 44 20 30 3a 45 51 55  44 20 30 0d 01 c2 11 2e  |UD 0:EQUD 0.....|
00000450  6e 61 6d 65 31 3a 45 51  55 42 20 30 0d 01 cc 17  |name1:EQUB 0....|
00000460  2e 6e 61 6d 65 3a 45 51  55 53 20 c4 31 31 2c bd  |.name:EQUS .11,.|
00000470  31 33 29 0d 01 d6 10 2e  63 6f 70 79 3a 45 51 55  |13).....copy:EQU|
00000480  57 20 30 0d 01 e0 1c 5d  3a ed 3a ff 22 53 41 2e  |W 0....]:.:."SA.|
00000490  57 69 70 65 20 43 30 30  20 22 2b c3 7e 50 25 0d  |Wipe C00 "+.~P%.|
000004a0  ff                                                |.|
000004a1