Home » Personal collection » Acorn ADFS disks » Electron_User_Group » EUG_39.ADF » P/UDCMod

P/UDCMod

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_39.ADF
Filename: P/UDCMod
Read OK:
File size: 04C8 bytes
Load address: FFFF0E00
Exec address: FFFF802B
Duplicates

There are 3 duplicate copies of this file in the archive:

File contents
   10 MODE2:HIMEM=&2C00:PROCasschar
   20 REM Put your program code here!
  990 END
 1000 :
 1010 DEFPROCasschar
 1020 start=&A00:bitmap=&2C00:file$="<Filename>"
 1030 FORpass=0 TO 2 STEP 2
 1040 P%=start:[OPTpass
 1050 .display LDAyc:AND#1:TAY:LDAlorow,Y:STA&70:LDAyc:LSR A:CLC:ADCyc:ADCyc:ADC#&30:STA&71:LDAxc:ASL A:STA&72:LDA#0:ROL A:STA&73:ASL&72:ROL&73:ASL&72:ROL&73:ASL&72:ROL&73:ASL&72:ROL&73:LDA&70:CLC:ADC&72:STA&70:LDA&71:ADC&73:STA&71
 1060 LDA&70:CLC:ADCyoff:STA&70:LDA&71:ADC#0:STA&71:LDAxoff:ASL A:ASL A:ASL A:CLC:ADC&70:STA&70:LDA&71:ADC#0:STA&71
 1070 LDAchar:ASL A:ASL A:ASL A:STA&72:LDA#0:ROL A:STA&73:ASL&72:ROL&73:ASL&72:ROL&73:LDA&72:CLC:ADC#(bitmap MOD 256):STA&72:LDA&73:ADC#(bitmap DIV 256):STA&73
 1080 LDA#8:PHA:.col LDX#3:.row TXA:ASL A:ASL A:ASL A:TAY:LDA(&70),Y:.settype LDA(&72),Y:STA(&70),Y:DEX:BPLrow:PLA:TAX:DEX:CPX#0:BEQfindisp:TXA:PHA:INC&72:LDA&70:CLC:ADC#1:PHA:STA&70:LDA&71:ADC#0:STA&71:PLA:AND#7:BNEcol
 1090 LDA&70:CLC:ADC#&78:STA&70:LDA&71:ADC#2:STA&71:JMPcol
 1100 .findisp RTS
 1110 .lorow EQUB0:EQUB&80:.xc EQUB0:.yc EQUB0:.xoff EQUB0:.yoff EQUB0:.char EQUB0
 1130 ]:NEXT:OSCLI"LOAD "+file$+" 2C00"
 1140 ENDPROC
 1150 :
 1160 DEFPROCsetpaint(type)
 1170 IF type=0 THEN ?settype=&B1
 1180 IF type=1 THEN ?settype=&11
 1190 IF type=2 THEN ?settype=&31
 1200 IF type=3 THEN ?settype=&51
 1210 ENDPROC

 �2:�=&2C00:�asschar
" � Put your program code here!
� �
� :
� ��asschar
�/ start=&A00:bitmap=&2C00:file$="<Filename>"
 �pass=0 � 2 � 2
 P%=start:[OPTpass
� .display LDAyc:�#1:TAY:LDAlorow,Y:STA&70:LDAyc:LSR A:CLC:ADCyc:ADCyc:ADC#&30:STA&71:LDAxc:ASL A:STA&72:LDA#0:ROL A:STA&73:ASL&72:ROL&73:ASL&72:ROL&73:ASL&72:ROL&73:ASL&72:ROL&73:LDA&70:CLC:ADC&72:STA&70:LDA&71:ADC&73:STA&71
$r LDA&70:CLC:ADCyoff:STA&70:LDA&71:ADC#0:STA&71:LDAxoff:ASL A:ASL A:ASL A:CLC:ADC&70:STA&70:LDA&71:ADC#0:STA&71
.� LDAchar:ASL A:ASL A:ASL A:STA&72:LDA#0:ROL A:STA&73:ASL&72:ROL&73:ASL&72:ROL&73:LDA&72:CLC:ADC#(bitmap � 256):STA&72:LDA&73:ADC#(bitmap � 256):STA&73
8� LDA#8:PHA:.col LDX#3:.row TXA:ASL A:ASL A:ASL A:TAY:LDA(&70),Y:.settype LDA(&72),Y:STA(&70),Y:DEX:BPLrow:PLA:TAX:DEX:CPX#0:BEQfindisp:TXA:PHA:INC&72:LDA&70:CLC:ADC#1:PHA:STA&70:LDA&71:ADC#0:STA&71:PLA:�#7:BNEcol
B9 LDA&70:CLC:ADC#&78:STA&70:LDA&71:ADC#2:STA&71:JMPcol
L .findisp RTS
VQ .lorow EQUB0:EQUB&80:.xc EQUB0:.yc EQUB0:.xoff EQUB0:.yoff EQUB0:.char EQUB0
j ]:�:�"LOAD "+file$+" 2C00"
t �
~ :
� ��setpaint(type)
� � type=0 � ?settype=&B1
� � type=1 � ?settype=&11
� � type=2 � ?settype=&31
� � type=3 � ?settype=&51
� �
�
00000000  0d 00 0a 18 20 eb 32 3a  d3 3d 26 32 43 30 30 3a  |.... .2:.=&2C00:|
00000010  f2 61 73 73 63 68 61 72  0d 00 14 22 20 f4 20 50  |.asschar..." . P|
00000020  75 74 20 79 6f 75 72 20  70 72 6f 67 72 61 6d 20  |ut your program |
00000030  63 6f 64 65 20 68 65 72  65 21 0d 03 de 06 20 e0  |code here!.... .|
00000040  0d 03 e8 06 20 3a 0d 03  f2 0e 20 dd f2 61 73 73  |.... :.... ..ass|
00000050  63 68 61 72 0d 03 fc 2f  20 73 74 61 72 74 3d 26  |char.../ start=&|
00000060  41 30 30 3a 62 69 74 6d  61 70 3d 26 32 43 30 30  |A00:bitmap=&2C00|
00000070  3a 66 69 6c 65 24 3d 22  3c 46 69 6c 65 6e 61 6d  |:file$="<Filenam|
00000080  65 3e 22 0d 04 06 14 20  e3 70 61 73 73 3d 30 20  |e>".... .pass=0 |
00000090  b8 20 32 20 88 20 32 0d  04 10 16 20 50 25 3d 73  |. 2 . 2.... P%=s|
000000a0  74 61 72 74 3a 5b 4f 50  54 70 61 73 73 0d 04 1a  |tart:[OPTpass...|
000000b0  e4 20 2e 64 69 73 70 6c  61 79 20 4c 44 41 79 63  |. .display LDAyc|
000000c0  3a 80 23 31 3a 54 41 59  3a 4c 44 41 6c 6f 72 6f  |:.#1:TAY:LDAloro|
000000d0  77 2c 59 3a 53 54 41 26  37 30 3a 4c 44 41 79 63  |w,Y:STA&70:LDAyc|
000000e0  3a 4c 53 52 20 41 3a 43  4c 43 3a 41 44 43 79 63  |:LSR A:CLC:ADCyc|
000000f0  3a 41 44 43 79 63 3a 41  44 43 23 26 33 30 3a 53  |:ADCyc:ADC#&30:S|
00000100  54 41 26 37 31 3a 4c 44  41 78 63 3a 41 53 4c 20  |TA&71:LDAxc:ASL |
00000110  41 3a 53 54 41 26 37 32  3a 4c 44 41 23 30 3a 52  |A:STA&72:LDA#0:R|
00000120  4f 4c 20 41 3a 53 54 41  26 37 33 3a 41 53 4c 26  |OL A:STA&73:ASL&|
00000130  37 32 3a 52 4f 4c 26 37  33 3a 41 53 4c 26 37 32  |72:ROL&73:ASL&72|
00000140  3a 52 4f 4c 26 37 33 3a  41 53 4c 26 37 32 3a 52  |:ROL&73:ASL&72:R|
00000150  4f 4c 26 37 33 3a 41 53  4c 26 37 32 3a 52 4f 4c  |OL&73:ASL&72:ROL|
00000160  26 37 33 3a 4c 44 41 26  37 30 3a 43 4c 43 3a 41  |&73:LDA&70:CLC:A|
00000170  44 43 26 37 32 3a 53 54  41 26 37 30 3a 4c 44 41  |DC&72:STA&70:LDA|
00000180  26 37 31 3a 41 44 43 26  37 33 3a 53 54 41 26 37  |&71:ADC&73:STA&7|
00000190  31 0d 04 24 72 20 4c 44  41 26 37 30 3a 43 4c 43  |1..$r LDA&70:CLC|
000001a0  3a 41 44 43 79 6f 66 66  3a 53 54 41 26 37 30 3a  |:ADCyoff:STA&70:|
000001b0  4c 44 41 26 37 31 3a 41  44 43 23 30 3a 53 54 41  |LDA&71:ADC#0:STA|
000001c0  26 37 31 3a 4c 44 41 78  6f 66 66 3a 41 53 4c 20  |&71:LDAxoff:ASL |
000001d0  41 3a 41 53 4c 20 41 3a  41 53 4c 20 41 3a 43 4c  |A:ASL A:ASL A:CL|
000001e0  43 3a 41 44 43 26 37 30  3a 53 54 41 26 37 30 3a  |C:ADC&70:STA&70:|
000001f0  4c 44 41 26 37 31 3a 41  44 43 23 30 3a 53 54 41  |LDA&71:ADC#0:STA|
00000200  26 37 31 0d 04 2e 9a 20  4c 44 41 63 68 61 72 3a  |&71.... LDAchar:|
00000210  41 53 4c 20 41 3a 41 53  4c 20 41 3a 41 53 4c 20  |ASL A:ASL A:ASL |
00000220  41 3a 53 54 41 26 37 32  3a 4c 44 41 23 30 3a 52  |A:STA&72:LDA#0:R|
00000230  4f 4c 20 41 3a 53 54 41  26 37 33 3a 41 53 4c 26  |OL A:STA&73:ASL&|
00000240  37 32 3a 52 4f 4c 26 37  33 3a 41 53 4c 26 37 32  |72:ROL&73:ASL&72|
00000250  3a 52 4f 4c 26 37 33 3a  4c 44 41 26 37 32 3a 43  |:ROL&73:LDA&72:C|
00000260  4c 43 3a 41 44 43 23 28  62 69 74 6d 61 70 20 83  |LC:ADC#(bitmap .|
00000270  20 32 35 36 29 3a 53 54  41 26 37 32 3a 4c 44 41  | 256):STA&72:LDA|
00000280  26 37 33 3a 41 44 43 23  28 62 69 74 6d 61 70 20  |&73:ADC#(bitmap |
00000290  81 20 32 35 36 29 3a 53  54 41 26 37 33 0d 04 38  |. 256):STA&73..8|
000002a0  d8 20 4c 44 41 23 38 3a  50 48 41 3a 2e 63 6f 6c  |. LDA#8:PHA:.col|
000002b0  20 4c 44 58 23 33 3a 2e  72 6f 77 20 54 58 41 3a  | LDX#3:.row TXA:|
000002c0  41 53 4c 20 41 3a 41 53  4c 20 41 3a 41 53 4c 20  |ASL A:ASL A:ASL |
000002d0  41 3a 54 41 59 3a 4c 44  41 28 26 37 30 29 2c 59  |A:TAY:LDA(&70),Y|
000002e0  3a 2e 73 65 74 74 79 70  65 20 4c 44 41 28 26 37  |:.settype LDA(&7|
000002f0  32 29 2c 59 3a 53 54 41  28 26 37 30 29 2c 59 3a  |2),Y:STA(&70),Y:|
00000300  44 45 58 3a 42 50 4c 72  6f 77 3a 50 4c 41 3a 54  |DEX:BPLrow:PLA:T|
00000310  41 58 3a 44 45 58 3a 43  50 58 23 30 3a 42 45 51  |AX:DEX:CPX#0:BEQ|
00000320  66 69 6e 64 69 73 70 3a  54 58 41 3a 50 48 41 3a  |findisp:TXA:PHA:|
00000330  49 4e 43 26 37 32 3a 4c  44 41 26 37 30 3a 43 4c  |INC&72:LDA&70:CL|
00000340  43 3a 41 44 43 23 31 3a  50 48 41 3a 53 54 41 26  |C:ADC#1:PHA:STA&|
00000350  37 30 3a 4c 44 41 26 37  31 3a 41 44 43 23 30 3a  |70:LDA&71:ADC#0:|
00000360  53 54 41 26 37 31 3a 50  4c 41 3a 80 23 37 3a 42  |STA&71:PLA:.#7:B|
00000370  4e 45 63 6f 6c 0d 04 42  39 20 4c 44 41 26 37 30  |NEcol..B9 LDA&70|
00000380  3a 43 4c 43 3a 41 44 43  23 26 37 38 3a 53 54 41  |:CLC:ADC#&78:STA|
00000390  26 37 30 3a 4c 44 41 26  37 31 3a 41 44 43 23 32  |&70:LDA&71:ADC#2|
000003a0  3a 53 54 41 26 37 31 3a  4a 4d 50 63 6f 6c 0d 04  |:STA&71:JMPcol..|
000003b0  4c 11 20 2e 66 69 6e 64  69 73 70 20 52 54 53 0d  |L. .findisp RTS.|
000003c0  04 56 51 20 2e 6c 6f 72  6f 77 20 45 51 55 42 30  |.VQ .lorow EQUB0|
000003d0  3a 45 51 55 42 26 38 30  3a 2e 78 63 20 45 51 55  |:EQUB&80:.xc EQU|
000003e0  42 30 3a 2e 79 63 20 45  51 55 42 30 3a 2e 78 6f  |B0:.yc EQUB0:.xo|
000003f0  66 66 20 45 51 55 42 30  3a 2e 79 6f 66 66 20 45  |ff EQUB0:.yoff E|
00000400  51 55 42 30 3a 2e 63 68  61 72 20 45 51 55 42 30  |QUB0:.char EQUB0|
00000410  0d 04 6a 1f 20 5d 3a ed  3a ff 22 4c 4f 41 44 20  |..j. ]:.:."LOAD |
00000420  22 2b 66 69 6c 65 24 2b  22 20 32 43 30 30 22 0d  |"+file$+" 2C00".|
00000430  04 74 06 20 e1 0d 04 7e  06 20 3a 0d 04 88 15 20  |.t. ...~. :.... |
00000440  dd f2 73 65 74 70 61 69  6e 74 28 74 79 70 65 29  |..setpaint(type)|
00000450  0d 04 92 1c 20 e7 20 74  79 70 65 3d 30 20 8c 20  |.... . type=0 . |
00000460  3f 73 65 74 74 79 70 65  3d 26 42 31 0d 04 9c 1c  |?settype=&B1....|
00000470  20 e7 20 74 79 70 65 3d  31 20 8c 20 3f 73 65 74  | . type=1 . ?set|
00000480  74 79 70 65 3d 26 31 31  0d 04 a6 1c 20 e7 20 74  |type=&11.... . t|
00000490  79 70 65 3d 32 20 8c 20  3f 73 65 74 74 79 70 65  |ype=2 . ?settype|
000004a0  3d 26 33 31 0d 04 b0 1c  20 e7 20 74 79 70 65 3d  |=&31.... . type=|
000004b0  33 20 8c 20 3f 73 65 74  74 79 70 65 3d 26 35 31  |3 . ?settype=&51|
000004c0  0d 04 ba 06 20 e1 0d ff                           |.... ...|
000004c8
P/UDCMod.m0
P/UDCMod.m1
P/UDCMod.m2
P/UDCMod.m4
P/UDCMod.m5