Home » CEEFAX disks » telesoftware16.adl » P1

P1

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 » telesoftware16.adl
Filename: P1
Read OK:
File size: 0271 bytes
Load address: FFFF0E00
Exec address: FFFF802B
File contents
   10FORA%=0 TO 3 STEP3
   20P%=&C00
   30[OPT A%
   40.go
   50LDA#start AND 255:STA&222
   60LDA#start DIV 256:STA&223
   70LDA#5
   80LDX#3
   90JMP&FFF4
  100.start
  110PHP
  120PHA:PHY:PHX
  130CMP#0:BNEP%+5:JMPout
  140PLX:PLY:PLA
  150PLP
  160RTS
  170.out
  180LDA#145
  190LDX#3
  200JSR&FFF4
  210BCSempty
  220TYA
  230PHY
  240STA &FE61
  250LDA &FE6C:AND #&F1:ORA #&0C
  260STA &FE6C:ORA #&0E:STA &FE6C
  270PLY
  280CPY#10:BEQwait
  290CPY#13:BNEok
  300.wait
  310LDA#8
  320LDX#255:LDY#255:DEY:BNEP%-1
  330DEX:BNEP%-6
  340DECA:BNEP%-11
  350.ok
  360LDX#3
  370LDY#255:DEY:BNEP%-1
  380DEX:BNEP%-6
  390PLX:PLY:PLA:PLP:RTS
  400.empty
  410LDX#3
  420LDA#&7B:JSR&FFF4
  430PLX:PLY:PLA:PLP:RTS
  440]
  450NEXT

�A%=0 � 3 �3
P%=&C00
[OPT A%
(.go
2LDA#start � 255:STA&222
<LDA#start � 256:STA&223
F	LDA#5
P	LDX#3
ZJMP&FFF4
d
.start
nPHP
xPHA:PHY:PHX
�CMP#0:BNEP%+5:JMPout
�PLX:PLY:PLA
�PLP
�RTS
�.out
�LDA#145
�	LDX#3
�JSR&FFF4
�BCSempty
�TYA
�PHY
�
STA &FE61
�LDA &FE6C:� #&F1:�A #&0C
STA &FE6C:�A #&0E:STA &FE6C
PLY
CPY#10:BEQwait
"CPY#13:BNEok
,	.wait
6	LDA#8
@LDX#255:LDY#255:DEY:BNEP%-1
JDEX:BNEP%-6
TDECA:BNEP%-11
^.ok
h	LDX#3
rLDY#255:DEY:BNEP%-1
|DEX:BNEP%-6
�PLX:PLY:PLA:PLP:RTS
�
.empty
�	LDX#3
�LDA#&7B:JSR&FFF4
�PLX:PLY:PLA:PLP:RTS
�]
��
�
00000000  0d 00 0a 10 e3 41 25 3d  30 20 b8 20 33 20 88 33  |.....A%=0 . 3 .3|
00000010  0d 00 14 0b 50 25 3d 26  43 30 30 0d 00 1e 0b 5b  |....P%=&C00....[|
00000020  4f 50 54 20 41 25 0d 00  28 07 2e 67 6f 0d 00 32  |OPT A%..(..go..2|
00000030  1b 4c 44 41 23 73 74 61  72 74 20 80 20 32 35 35  |.LDA#start . 255|
00000040  3a 53 54 41 26 32 32 32  0d 00 3c 1b 4c 44 41 23  |:STA&222..<.LDA#|
00000050  73 74 61 72 74 20 81 20  32 35 36 3a 53 54 41 26  |start . 256:STA&|
00000060  32 32 33 0d 00 46 09 4c  44 41 23 35 0d 00 50 09  |223..F.LDA#5..P.|
00000070  4c 44 58 23 33 0d 00 5a  0c 4a 4d 50 26 46 46 46  |LDX#3..Z.JMP&FFF|
00000080  34 0d 00 64 0a 2e 73 74  61 72 74 0d 00 6e 07 50  |4..d..start..n.P|
00000090  48 50 0d 00 78 0f 50 48  41 3a 50 48 59 3a 50 48  |HP..x.PHA:PHY:PH|
000000a0  58 0d 00 82 18 43 4d 50  23 30 3a 42 4e 45 50 25  |X....CMP#0:BNEP%|
000000b0  2b 35 3a 4a 4d 50 6f 75  74 0d 00 8c 0f 50 4c 58  |+5:JMPout....PLX|
000000c0  3a 50 4c 59 3a 50 4c 41  0d 00 96 07 50 4c 50 0d  |:PLY:PLA....PLP.|
000000d0  00 a0 07 52 54 53 0d 00  aa 08 2e 6f 75 74 0d 00  |...RTS.....out..|
000000e0  b4 0b 4c 44 41 23 31 34  35 0d 00 be 09 4c 44 58  |..LDA#145....LDX|
000000f0  23 33 0d 00 c8 0c 4a 53  52 26 46 46 46 34 0d 00  |#3....JSR&FFF4..|
00000100  d2 0c 42 43 53 65 6d 70  74 79 0d 00 dc 07 54 59  |..BCSempty....TY|
00000110  41 0d 00 e6 07 50 48 59  0d 00 f0 0d 53 54 41 20  |A....PHY....STA |
00000120  26 46 45 36 31 0d 00 fa  1c 4c 44 41 20 26 46 45  |&FE61....LDA &FE|
00000130  36 43 3a 80 20 23 26 46  31 3a 84 41 20 23 26 30  |6C:. #&F1:.A #&0|
00000140  43 0d 01 04 1f 53 54 41  20 26 46 45 36 43 3a 84  |C....STA &FE6C:.|
00000150  41 20 23 26 30 45 3a 53  54 41 20 26 46 45 36 43  |A #&0E:STA &FE6C|
00000160  0d 01 0e 07 50 4c 59 0d  01 18 12 43 50 59 23 31  |....PLY....CPY#1|
00000170  30 3a 42 45 51 77 61 69  74 0d 01 22 10 43 50 59  |0:BEQwait..".CPY|
00000180  23 31 33 3a 42 4e 45 6f  6b 0d 01 2c 09 2e 77 61  |#13:BNEok..,..wa|
00000190  69 74 0d 01 36 09 4c 44  41 23 38 0d 01 40 1f 4c  |it..6.LDA#8..@.L|
000001a0  44 58 23 32 35 35 3a 4c  44 59 23 32 35 35 3a 44  |DX#255:LDY#255:D|
000001b0  45 59 3a 42 4e 45 50 25  2d 31 0d 01 4a 0f 44 45  |EY:BNEP%-1..J.DE|
000001c0  58 3a 42 4e 45 50 25 2d  36 0d 01 54 11 44 45 43  |X:BNEP%-6..T.DEC|
000001d0  41 3a 42 4e 45 50 25 2d  31 31 0d 01 5e 07 2e 6f  |A:BNEP%-11..^..o|
000001e0  6b 0d 01 68 09 4c 44 58  23 33 0d 01 72 17 4c 44  |k..h.LDX#3..r.LD|
000001f0  59 23 32 35 35 3a 44 45  59 3a 42 4e 45 50 25 2d  |Y#255:DEY:BNEP%-|
00000200  31 0d 01 7c 0f 44 45 58  3a 42 4e 45 50 25 2d 36  |1..|.DEX:BNEP%-6|
00000210  0d 01 86 17 50 4c 58 3a  50 4c 59 3a 50 4c 41 3a  |....PLX:PLY:PLA:|
00000220  50 4c 50 3a 52 54 53 0d  01 90 0a 2e 65 6d 70 74  |PLP:RTS.....empt|
00000230  79 0d 01 9a 09 4c 44 58  23 33 0d 01 a4 14 4c 44  |y....LDX#3....LD|
00000240  41 23 26 37 42 3a 4a 53  52 26 46 46 46 34 0d 01  |A#&7B:JSR&FFF4..|
00000250  ae 17 50 4c 58 3a 50 4c  59 3a 50 4c 41 3a 50 4c  |..PLX:PLY:PLA:PL|
00000260  50 3a 52 54 53 0d 01 b8  05 5d 0d 01 c2 05 ed 0d  |P:RTS....]......|
00000270  ff                                                |.|
00000271
P1.m0
P1.m1
P1.m2
P1.m4
P1.m5