Home » CEEFAX disks » telesoftware9.adl » 26-08-88/ERROR
26-08-88/ERROR
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 » CEEFAX disks » telesoftware9.adl |
| Filename: | 26-08-88/ERROR |
| Read OK: | ✔ |
| File size: | 0836 bytes |
| Load address: | FFFF1900 |
| Exec address: | FFFF8023 |
Duplicates
There is 1 duplicate copy of this file in the archive:
- CEEFAX disks » telesoftware3.adl » 11_12_87/ERROR
- CEEFAX disks » telesoftware9.adl » 26-08-88/ERROR
File contents
10REM: ERROR
20MODE7
30HIMEM=&3C00
40DIM save 50
50diff=&8000-HIMEM
60address=&70
70comvec=&F2
80errstack=&100
90gsinit=&FFC2
100gsread=&FFC5
110osargs=&FFDA
120oscli=&FFF7
130FOR pass = 0 TO 2 STEP 2
140P%=HIMEM
150[OPT pass
160BRK
170BRK
180BRK
190JMP service+diff
200OPT FNequb(&82)
210OPT FNequb((copyright+diff) MOD 256)
220BRK
230.title
240OPT FNequs("CHECK")
250.copyright
260BRK
270OPT FNequs("(C) Gordon Horsington 1987")
280BRK
290.service
300CMP #4
310BEQ unrecognised
320.exit
330RTS
340.unrecognised
350PHA
360TXA
370PHA
380TYA
390PHA
400LDX #&FF
410.comloop
420INX
430LDA title+diff,X
440BEQ found
450LDA (comvec),Y
460INY
470CMP #ASC(".")
480BEQ found
490AND #&DF
500CMP title+diff,X
510BEQ comloop
520PLA
530TAY
540PLA
550TAX
560PLA
570RTS
580.found
590SEC
600JSR gsinit
610LDA address
620PHA
630LDA address+1
640PHA
650JSR gsread
660BCS mistake
670SEC
680SBC #ASC("0")
690CMP #7
700BCC file
710.mistake
720LDX #(syntax+diff) MOD 256
730LDY #(syntax+diff) DIV 256
740JMP error+diff
750.file
760PHA
770LDA #0
780TAX
790TAY
800JSR osargs
810STA address
820PLA
830CMP address
840BEQ correct
850LDX #(wrong+diff) MOD 256
860LDY #(wrong+diff) DIV 256
870JMP error+diff
880.correct
890PLA
900STA address+1
910PLA
920STA address
930PLA
940PLA
950PLA
960LDA #0
970RTS
980.error
990STX address
1000STY address+1
1010LDY #&FF
1020.errorloop
1030INY
1040LDA (address),Y
1050STA errstack,Y
1060BPL errorloop
1070PLA
1080STA address+1
1090PLA
1100STA address
1110JMP errstack
1120.syntax
1130BRK
1140BRK
1150OPT FNequs("Syntax")
1160OPT FNequb(&3A)
1170OPT FNequs(" *CHECK (0-6)")
1180BRK
1190OPT FNequb(&FF)
1200.wrong
1210BRK
1220BRK
1230OPT FNequs("Incorrect filing system")
1240BRK
1250OPT FNequb(&FF)
1260.lastbyte
1270]
1280NEXT
1290INPUT'"Save filename = "filename$
1300IF filename$="" END
1310$save="SAVE "+filename$+" "+STR$~(HIMEM)+" "+STR$~(lastbyte)+" FFFF8000 FFFF8000"
1320X%=save MOD 256
1330Y%=save DIV 256
1340*OPT1,2
1350CALL oscli
1360*OPT1,0
1370END
1380DEFFNequb(byte)
1390?P%=byte
1400P%=P%+1
1410=pass
1420DEFFNequw(word)
1430?P%=word MOD 256
1440P%?1=word DIV 256
1450P%=P%+2
1460=pass
1470DEFFNequd(double)
1480!P%=double
1490P%=P%+4
1500=pass
1510DEFFNequs(string$)
1520$P%=string$
1530P%=P%+LEN(string$)
1540=pass
�: ERROR
�7
�=&3C00
(
� save 50
2diff=&8000-�
<address=&70
Fcomvec=&F2
Perrstack=&100
Zgsinit=&FFC2
dgsread=&FFC5
nosargs=&FFDA
xoscli=&FFF7
�� pass = 0 � 2 � 2
�P%=�
�
[OPT pass
�BRK
�BRK
�BRK
�JMP service+diff
�OPT �equb(&82)
�%OPT �equb((copyright+diff) � 256)
�BRK
�
.title
�OPT �equs("CHECK")
�.copyright
BRK
+OPT �equs("(C) Gordon Horsington 1987")
BRK
".service
,
CMP #4
6BEQ unrecognised
@ .exit
JRTS
T.unrecognised
^PHA
hTXA
rPHA
|TYA
�PHA
�LDX #&FF
�.comloop
�INX
�LDA title+diff,X
�
BEQ found
�LDA (comvec),Y
�INY
�CMP #�(".")
�
BEQ found
�
� #&DF
�CMP title+diff,X
�BEQ comloop
PLA
TAY
PLA
&TAX
0PLA
:RTS
D
.found
NSEC
XJSR gsinit
bLDA address
lPHA
vLDA address+1
�PHA
�JSR gsread
�BCS mistake
�SEC
�SBC #�("0")
�
CMP #7
�BCC file
�.mistake
�LDX #(syntax+diff) � 256
�LDY #(syntax+diff) � 256
�JMP error+diff
� .file
�PHA
LDA #0
TAX
TAY
JSR osargs
*STA address
4PLA
>CMP address
HBEQ correct
RLDX #(wrong+diff) � 256
\LDY #(wrong+diff) � 256
fJMP error+diff
p.correct
zPLA
�STA address+1
�PLA
�STA address
�PLA
�PLA
�PLA
�
LDA #0
�RTS
�
.error
�STX address
�STY address+1
�LDY #&FF
�.errorloop
INY
LDA (address),Y
STA errstack,Y
$BPL errorloop
.PLA
8STA address+1
BPLA
LSTA address
VJMP errstack
`.syntax
jBRK
tBRK
~OPT �equs("Syntax")
�OPT �equb(&3A)
�OPT �equs(" *CHECK (0-6)")
�BRK
�OPT �equb(&FF)
�
.wrong
�BRK
�BRK
�(OPT �equs("Incorrect filing system")
�BRK
�OPT �equb(&FF)
�
.lastbyte
�]
�
!�'"Save filename = "filename$
� filename$="" �
K$save="SAVE "+filename$+" "+�~(�)+" "+�~(lastbyte)+" FFFF8000 FFFF8000"
(X%=save � 256
2Y%=save � 256
<*OPT1,2
F� oscli
P*OPT1,0
Z�
dݤequb(byte)
n?P%=byte
xP%=P%+1
� =pass
�ݤequw(word)
�?P%=word � 256
�P%?1=word � 256
�P%=P%+2
� =pass
�ݤequd(double)
�!P%=double
�P%=P%+4
� =pass
�ݤequs(string$)
�$P%=string$
�P%=P%+�(string$)
=pass
� 00000000 0d 00 0a 0c f4 3a 20 45 52 52 4f 52 0d 00 14 06 |.....: ERROR....|
00000010 eb 37 0d 00 1e 0b d3 3d 26 33 43 30 30 0d 00 28 |.7.....=&3C00..(|
00000020 0d de 20 73 61 76 65 20 35 30 0d 00 32 10 64 69 |.. save 50..2.di|
00000030 66 66 3d 26 38 30 30 30 2d 93 0d 00 3c 0f 61 64 |ff=&8000-...<.ad|
00000040 64 72 65 73 73 3d 26 37 30 0d 00 46 0e 63 6f 6d |dress=&70..F.com|
00000050 76 65 63 3d 26 46 32 0d 00 50 11 65 72 72 73 74 |vec=&F2..P.errst|
00000060 61 63 6b 3d 26 31 30 30 0d 00 5a 10 67 73 69 6e |ack=&100..Z.gsin|
00000070 69 74 3d 26 46 46 43 32 0d 00 64 10 67 73 72 65 |it=&FFC2..d.gsre|
00000080 61 64 3d 26 46 46 43 35 0d 00 6e 10 6f 73 61 72 |ad=&FFC5..n.osar|
00000090 67 73 3d 26 46 46 44 41 0d 00 78 0f 6f 73 63 6c |gs=&FFDA..x.oscl|
000000a0 69 3d 26 46 46 46 37 0d 00 82 16 e3 20 70 61 73 |i=&FFF7..... pas|
000000b0 73 20 3d 20 30 20 b8 20 32 20 88 20 32 0d 00 8c |s = 0 . 2 . 2...|
000000c0 08 50 25 3d 93 0d 00 96 0d 5b 4f 50 54 20 70 61 |.P%=.....[OPT pa|
000000d0 73 73 0d 00 a0 07 42 52 4b 0d 00 aa 07 42 52 4b |ss....BRK....BRK|
000000e0 0d 00 b4 07 42 52 4b 0d 00 be 14 4a 4d 50 20 73 |....BRK....JMP s|
000000f0 65 72 76 69 63 65 2b 64 69 66 66 0d 00 c8 12 4f |ervice+diff....O|
00000100 50 54 20 a4 65 71 75 62 28 26 38 32 29 0d 00 d2 |PT .equb(&82)...|
00000110 25 4f 50 54 20 a4 65 71 75 62 28 28 63 6f 70 79 |%OPT .equb((copy|
00000120 72 69 67 68 74 2b 64 69 66 66 29 20 83 20 32 35 |right+diff) . 25|
00000130 36 29 0d 00 dc 07 42 52 4b 0d 00 e6 0a 2e 74 69 |6)....BRK.....ti|
00000140 74 6c 65 0d 00 f0 16 4f 50 54 20 a4 65 71 75 73 |tle....OPT .equs|
00000150 28 22 43 48 45 43 4b 22 29 0d 00 fa 0e 2e 63 6f |("CHECK").....co|
00000160 70 79 72 69 67 68 74 0d 01 04 07 42 52 4b 0d 01 |pyright....BRK..|
00000170 0e 2b 4f 50 54 20 a4 65 71 75 73 28 22 28 43 29 |.+OPT .equs("(C)|
00000180 20 47 6f 72 64 6f 6e 20 48 6f 72 73 69 6e 67 74 | Gordon Horsingt|
00000190 6f 6e 20 31 39 38 37 22 29 0d 01 18 07 42 52 4b |on 1987")....BRK|
000001a0 0d 01 22 0c 2e 73 65 72 76 69 63 65 0d 01 2c 0a |.."..service..,.|
000001b0 43 4d 50 20 23 34 0d 01 36 14 42 45 51 20 75 6e |CMP #4..6.BEQ un|
000001c0 72 65 63 6f 67 6e 69 73 65 64 0d 01 40 09 2e 65 |recognised..@..e|
000001d0 78 69 74 0d 01 4a 07 52 54 53 0d 01 54 11 2e 75 |xit..J.RTS..T..u|
000001e0 6e 72 65 63 6f 67 6e 69 73 65 64 0d 01 5e 07 50 |nrecognised..^.P|
000001f0 48 41 0d 01 68 07 54 58 41 0d 01 72 07 50 48 41 |HA..h.TXA..r.PHA|
00000200 0d 01 7c 07 54 59 41 0d 01 86 07 50 48 41 0d 01 |..|.TYA....PHA..|
00000210 90 0c 4c 44 58 20 23 26 46 46 0d 01 9a 0c 2e 63 |..LDX #&FF.....c|
00000220 6f 6d 6c 6f 6f 70 0d 01 a4 07 49 4e 58 0d 01 ae |omloop....INX...|
00000230 14 4c 44 41 20 74 69 74 6c 65 2b 64 69 66 66 2c |.LDA title+diff,|
00000240 58 0d 01 b8 0d 42 45 51 20 66 6f 75 6e 64 0d 01 |X....BEQ found..|
00000250 c2 12 4c 44 41 20 28 63 6f 6d 76 65 63 29 2c 59 |..LDA (comvec),Y|
00000260 0d 01 cc 07 49 4e 59 0d 01 d6 0f 43 4d 50 20 23 |....INY....CMP #|
00000270 97 28 22 2e 22 29 0d 01 e0 0d 42 45 51 20 66 6f |.(".")....BEQ fo|
00000280 75 6e 64 0d 01 ea 0a 80 20 23 26 44 46 0d 01 f4 |und..... #&DF...|
00000290 14 43 4d 50 20 74 69 74 6c 65 2b 64 69 66 66 2c |.CMP title+diff,|
000002a0 58 0d 01 fe 0f 42 45 51 20 63 6f 6d 6c 6f 6f 70 |X....BEQ comloop|
000002b0 0d 02 08 07 50 4c 41 0d 02 12 07 54 41 59 0d 02 |....PLA....TAY..|
000002c0 1c 07 50 4c 41 0d 02 26 07 54 41 58 0d 02 30 07 |..PLA..&.TAX..0.|
000002d0 50 4c 41 0d 02 3a 07 52 54 53 0d 02 44 0a 2e 66 |PLA..:.RTS..D..f|
000002e0 6f 75 6e 64 0d 02 4e 07 53 45 43 0d 02 58 0e 4a |ound..N.SEC..X.J|
000002f0 53 52 20 67 73 69 6e 69 74 0d 02 62 0f 4c 44 41 |SR gsinit..b.LDA|
00000300 20 61 64 64 72 65 73 73 0d 02 6c 07 50 48 41 0d | address..l.PHA.|
00000310 02 76 11 4c 44 41 20 61 64 64 72 65 73 73 2b 31 |.v.LDA address+1|
00000320 0d 02 80 07 50 48 41 0d 02 8a 0e 4a 53 52 20 67 |....PHA....JSR g|
00000330 73 72 65 61 64 0d 02 94 0f 42 43 53 20 6d 69 73 |sread....BCS mis|
00000340 74 61 6b 65 0d 02 9e 07 53 45 43 0d 02 a8 0f 53 |take....SEC....S|
00000350 42 43 20 23 97 28 22 30 22 29 0d 02 b2 0a 43 4d |BC #.("0")....CM|
00000360 50 20 23 37 0d 02 bc 0c 42 43 43 20 66 69 6c 65 |P #7....BCC file|
00000370 0d 02 c6 0c 2e 6d 69 73 74 61 6b 65 0d 02 d0 1c |.....mistake....|
00000380 4c 44 58 20 23 28 73 79 6e 74 61 78 2b 64 69 66 |LDX #(syntax+dif|
00000390 66 29 20 83 20 32 35 36 0d 02 da 1c 4c 44 59 20 |f) . 256....LDY |
000003a0 23 28 73 79 6e 74 61 78 2b 64 69 66 66 29 20 81 |#(syntax+diff) .|
000003b0 20 32 35 36 0d 02 e4 12 4a 4d 50 20 65 72 72 6f | 256....JMP erro|
000003c0 72 2b 64 69 66 66 0d 02 ee 09 2e 66 69 6c 65 0d |r+diff.....file.|
000003d0 02 f8 07 50 48 41 0d 03 02 0a 4c 44 41 20 23 30 |...PHA....LDA #0|
000003e0 0d 03 0c 07 54 41 58 0d 03 16 07 54 41 59 0d 03 |....TAX....TAY..|
000003f0 20 0e 4a 53 52 20 6f 73 61 72 67 73 0d 03 2a 0f | .JSR osargs..*.|
00000400 53 54 41 20 61 64 64 72 65 73 73 0d 03 34 07 50 |STA address..4.P|
00000410 4c 41 0d 03 3e 0f 43 4d 50 20 61 64 64 72 65 73 |LA..>.CMP addres|
00000420 73 0d 03 48 0f 42 45 51 20 63 6f 72 72 65 63 74 |s..H.BEQ correct|
00000430 0d 03 52 1b 4c 44 58 20 23 28 77 72 6f 6e 67 2b |..R.LDX #(wrong+|
00000440 64 69 66 66 29 20 83 20 32 35 36 0d 03 5c 1b 4c |diff) . 256..\.L|
00000450 44 59 20 23 28 77 72 6f 6e 67 2b 64 69 66 66 29 |DY #(wrong+diff)|
00000460 20 81 20 32 35 36 0d 03 66 12 4a 4d 50 20 65 72 | . 256..f.JMP er|
00000470 72 6f 72 2b 64 69 66 66 0d 03 70 0c 2e 63 6f 72 |ror+diff..p..cor|
00000480 72 65 63 74 0d 03 7a 07 50 4c 41 0d 03 84 11 53 |rect..z.PLA....S|
00000490 54 41 20 61 64 64 72 65 73 73 2b 31 0d 03 8e 07 |TA address+1....|
000004a0 50 4c 41 0d 03 98 0f 53 54 41 20 61 64 64 72 65 |PLA....STA addre|
000004b0 73 73 0d 03 a2 07 50 4c 41 0d 03 ac 07 50 4c 41 |ss....PLA....PLA|
000004c0 0d 03 b6 07 50 4c 41 0d 03 c0 0a 4c 44 41 20 23 |....PLA....LDA #|
000004d0 30 0d 03 ca 07 52 54 53 0d 03 d4 0a 2e 65 72 72 |0....RTS.....err|
000004e0 6f 72 0d 03 de 0f 53 54 58 20 61 64 64 72 65 73 |or....STX addres|
000004f0 73 0d 03 e8 11 53 54 59 20 61 64 64 72 65 73 73 |s....STY address|
00000500 2b 31 0d 03 f2 0c 4c 44 59 20 23 26 46 46 0d 03 |+1....LDY #&FF..|
00000510 fc 0e 2e 65 72 72 6f 72 6c 6f 6f 70 0d 04 06 07 |...errorloop....|
00000520 49 4e 59 0d 04 10 13 4c 44 41 20 28 61 64 64 72 |INY....LDA (addr|
00000530 65 73 73 29 2c 59 0d 04 1a 12 53 54 41 20 65 72 |ess),Y....STA er|
00000540 72 73 74 61 63 6b 2c 59 0d 04 24 11 42 50 4c 20 |rstack,Y..$.BPL |
00000550 65 72 72 6f 72 6c 6f 6f 70 0d 04 2e 07 50 4c 41 |errorloop....PLA|
00000560 0d 04 38 11 53 54 41 20 61 64 64 72 65 73 73 2b |..8.STA address+|
00000570 31 0d 04 42 07 50 4c 41 0d 04 4c 0f 53 54 41 20 |1..B.PLA..L.STA |
00000580 61 64 64 72 65 73 73 0d 04 56 10 4a 4d 50 20 65 |address..V.JMP e|
00000590 72 72 73 74 61 63 6b 0d 04 60 0b 2e 73 79 6e 74 |rrstack..`..synt|
000005a0 61 78 0d 04 6a 07 42 52 4b 0d 04 74 07 42 52 4b |ax..j.BRK..t.BRK|
000005b0 0d 04 7e 17 4f 50 54 20 a4 65 71 75 73 28 22 53 |..~.OPT .equs("S|
000005c0 79 6e 74 61 78 22 29 0d 04 88 12 4f 50 54 20 a4 |yntax")....OPT .|
000005d0 65 71 75 62 28 26 33 41 29 0d 04 92 1e 4f 50 54 |equb(&3A)....OPT|
000005e0 20 a4 65 71 75 73 28 22 20 2a 43 48 45 43 4b 20 | .equs(" *CHECK |
000005f0 28 30 2d 36 29 22 29 0d 04 9c 07 42 52 4b 0d 04 |(0-6)")....BRK..|
00000600 a6 12 4f 50 54 20 a4 65 71 75 62 28 26 46 46 29 |..OPT .equb(&FF)|
00000610 0d 04 b0 0a 2e 77 72 6f 6e 67 0d 04 ba 07 42 52 |.....wrong....BR|
00000620 4b 0d 04 c4 07 42 52 4b 0d 04 ce 28 4f 50 54 20 |K....BRK...(OPT |
00000630 a4 65 71 75 73 28 22 49 6e 63 6f 72 72 65 63 74 |.equs("Incorrect|
00000640 20 66 69 6c 69 6e 67 20 73 79 73 74 65 6d 22 29 | filing system")|
00000650 0d 04 d8 07 42 52 4b 0d 04 e2 12 4f 50 54 20 a4 |....BRK....OPT .|
00000660 65 71 75 62 28 26 46 46 29 0d 04 ec 0d 2e 6c 61 |equb(&FF).....la|
00000670 73 74 62 79 74 65 0d 04 f6 05 5d 0d 05 00 05 ed |stbyte....].....|
00000680 0d 05 0a 21 e8 27 22 53 61 76 65 20 66 69 6c 65 |...!.'"Save file|
00000690 6e 61 6d 65 20 3d 20 22 66 69 6c 65 6e 61 6d 65 |name = "filename|
000006a0 24 0d 05 14 14 e7 20 66 69 6c 65 6e 61 6d 65 24 |$..... filename$|
000006b0 3d 22 22 20 e0 0d 05 1e 4b 24 73 61 76 65 3d 22 |="" ....K$save="|
000006c0 53 41 56 45 20 22 2b 66 69 6c 65 6e 61 6d 65 24 |SAVE "+filename$|
000006d0 2b 22 20 22 2b c3 7e 28 93 29 2b 22 20 22 2b c3 |+" "+.~(.)+" "+.|
000006e0 7e 28 6c 61 73 74 62 79 74 65 29 2b 22 20 46 46 |~(lastbyte)+" FF|
000006f0 46 46 38 30 30 30 20 46 46 46 46 38 30 30 30 22 |FF8000 FFFF8000"|
00000700 0d 05 28 11 58 25 3d 73 61 76 65 20 83 20 32 35 |..(.X%=save . 25|
00000710 36 0d 05 32 11 59 25 3d 73 61 76 65 20 81 20 32 |6..2.Y%=save . 2|
00000720 35 36 0d 05 3c 0b 2a 4f 50 54 31 2c 32 0d 05 46 |56..<.*OPT1,2..F|
00000730 0b d6 20 6f 73 63 6c 69 0d 05 50 0b 2a 4f 50 54 |.. oscli..P.*OPT|
00000740 31 2c 30 0d 05 5a 05 e0 0d 05 64 10 dd a4 65 71 |1,0..Z....d...eq|
00000750 75 62 28 62 79 74 65 29 0d 05 6e 0c 3f 50 25 3d |ub(byte)..n.?P%=|
00000760 62 79 74 65 0d 05 78 0b 50 25 3d 50 25 2b 31 0d |byte..x.P%=P%+1.|
00000770 05 82 09 3d 70 61 73 73 0d 05 8c 10 dd a4 65 71 |...=pass......eq|
00000780 75 77 28 77 6f 72 64 29 0d 05 96 12 3f 50 25 3d |uw(word)....?P%=|
00000790 77 6f 72 64 20 83 20 32 35 36 0d 05 a0 13 50 25 |word . 256....P%|
000007a0 3f 31 3d 77 6f 72 64 20 81 20 32 35 36 0d 05 aa |?1=word . 256...|
000007b0 0b 50 25 3d 50 25 2b 32 0d 05 b4 09 3d 70 61 73 |.P%=P%+2....=pas|
000007c0 73 0d 05 be 12 dd a4 65 71 75 64 28 64 6f 75 62 |s......equd(doub|
000007d0 6c 65 29 0d 05 c8 0e 21 50 25 3d 64 6f 75 62 6c |le)....!P%=doubl|
000007e0 65 0d 05 d2 0b 50 25 3d 50 25 2b 34 0d 05 dc 09 |e....P%=P%+4....|
000007f0 3d 70 61 73 73 0d 05 e6 13 dd a4 65 71 75 73 28 |=pass......equs(|
00000800 73 74 72 69 6e 67 24 29 0d 05 f0 0f 24 50 25 3d |string$)....$P%=|
00000810 73 74 72 69 6e 67 24 0d 05 fa 14 50 25 3d 50 25 |string$....P%=P%|
00000820 2b a9 28 73 74 72 69 6e 67 24 29 0d 06 04 09 3d |+.(string$)....=|
00000830 70 61 73 73 0d ff |pass..|
00000836
.