Home » Archimedes archive » Acorn User » AU 1998-07.adf » Regulars » StarInfo/Boham/Oct28

StarInfo/Boham/Oct28

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 » Acorn User » AU 1998-07.adf » Regulars
Filename: StarInfo/Boham/Oct28
Read OK:
File size: 03F6 bytes
Load address: 0000
Exec address: 0000
File contents
    1ON ERROR: ON ERROR OFF: PRINT REPORT$;" at line ";ERL:END
    2MODE 28:OFF
    3PROCass
    4REPEAT
    5A%=RND
    6CALL code%
    7UNTIL FALSE
    8END
    9:
   10DEFPROCass
   11DIM code% 1024,L% -1
   12FOR pass=8 TO 10 STEP 2
   13P%=code%
   14[OPT pass
   15
   16LDR R12,scr
   17MOV R9,R0
   18ADD R9,R9,R9,ROR #7
   19AND R10,R9,#%111
   20
   21CMP R10,#0:MOVEQ R0,#213:MOVEQ R1,#0
   22CMP R10,#1:MOVEQ R0,#428:MOVEQ R1,#0
   23
   24CMP R10,#2:MOVEQ R0,#0:MOVEQ R1,#160
   25CMP R10,#3:MOVEQ R0,#0:MOVEQ R1,#320
   26
   27CMP R10,#4:MOVEQ R0,#213:MOVEQ R1,#480
   28CMP R10,#5:MOVEQ R0,#428:MOVEQ R1,#480
   29
   30CMP R10,#6:MOVEQ R0,#640:MOVEQ R1,#160
   31CMP R10,#7:MOVEQ R0,#640:MOVEQ R1,#320
   32
   33
   34LDR R5,x
   35LDR R6,y
   36
   37ADD R5,R5,R0
   38MOV R5,R5,LSR #1
   39ADD R6,R6,R1
   40MOV R6,R6,LSR #1
   41
   42STR R5,x
   43STR R6,y
   44
   45MOV R2,R6,LSL #9
   46ADD R2,R2,R6,LSL #7
   47ADD R2,R2,R5
   48
   49LDRB R3,[R2,R12]
   50ADD R3,R3,#1
   51CMP R3,#4 :MOVEQ R3,#44
   52CMP R3,#48:MOVEQ R3,#208
   53CMP R3,#212:MOVEQ R3,#252
   54CMP R3,#256:MOVEQ R3,#255
   55STRB R3,[R2,R12]
   56
   57MOV PC,R14
   58.x EQUD 320
   59.y EQUD 240
   60.scr EQUD 148:EQUD -1
   61]
   62NEXT pass
   63SYS &31,scr,scr
   64ENDPROC
$� �: � � �: � �$;" at line ";�:�

� 28:�
�ass
�
A%=�
� code%
� �
�
	:

	��ass
� code% 1024,L% -1
� pass=8 � 10 � 2

P%=code%

[OPT pass

LDR R12,scr

MOV R9,R0
ADD R9,R9,R9,ROR #7
� R10,R9,#%111

"CMP R10,#0:�Q R0,#213:�Q R1,#0
"CMP R10,#1:�Q R0,#428:�Q R1,#0

"CMP R10,#2:�Q R0,#0:�Q R1,#160
"CMP R10,#3:�Q R0,#0:�Q R1,#320

$CMP R10,#4:�Q R0,#213:�Q R1,#480
$CMP R10,#5:�Q R0,#428:�Q R1,#480

$CMP R10,#6:�Q R0,#640:�Q R1,#160
$CMP R10,#7:�Q R0,#640:�Q R1,#320
 
!
"LDR R5,x
#LDR R6,y
$
%ADD R5,R5,R0
&MOV R5,R5,LSR #1
'ADD R6,R6,R1
(MOV R6,R6,LSR #1
)
*STR R5,x
+STR R6,y
,
-MOV R2,R6,LSL #9
.ADD R2,R2,R6,LSL #7
/ADD R2,R2,R5
0
1LDRB R3,[R2,R12]
2ADD R3,R3,#1
3CMP R3,#4 :�Q R3,#44
4CMP R3,#48:�Q R3,#208
5CMP R3,#212:�Q R3,#252
6CMP R3,#256:�Q R3,#255
7STRB R3,[R2,R12]
8
9MOV PC,R14
:.x EQUD 320
;.y EQUD 240
<.scr EQUD 148:EQUD -1
=]
>
� pass
?ș &31,scr,scr
@�
�
00000000  0d 00 01 24 ee 20 85 3a  20 ee 20 85 20 87 3a 20  |...$. .: . . .: |
00000010  f1 20 f6 24 3b 22 20 61  74 20 6c 69 6e 65 20 22  |. .$;" at line "|
00000020  3b 9e 3a e0 0d 00 02 0a  eb 20 32 38 3a 87 0d 00  |;.:...... 28:...|
00000030  03 08 f2 61 73 73 0d 00  04 05 f5 0d 00 05 08 41  |...ass.........A|
00000040  25 3d b3 0d 00 06 0b d6  20 63 6f 64 65 25 0d 00  |%=...... code%..|
00000050  07 07 fd 20 a3 0d 00 08  05 e0 0d 00 09 05 3a 0d  |... ..........:.|
00000060  00 0a 09 dd f2 61 73 73  0d 00 0b 16 de 20 63 6f  |.....ass..... co|
00000070  64 65 25 20 31 30 32 34  2c 4c 25 20 2d 31 0d 00  |de% 1024,L% -1..|
00000080  0c 15 e3 20 70 61 73 73  3d 38 20 b8 20 31 30 20  |... pass=8 . 10 |
00000090  88 20 32 0d 00 0d 0c 50  25 3d 63 6f 64 65 25 0d  |. 2....P%=code%.|
000000a0  00 0e 0d 5b 4f 50 54 20  70 61 73 73 0d 00 0f 04  |...[OPT pass....|
000000b0  0d 00 10 0f 4c 44 52 20  52 31 32 2c 73 63 72 0d  |....LDR R12,scr.|
000000c0  00 11 0d 4d 4f 56 20 52  39 2c 52 30 0d 00 12 17  |...MOV R9,R0....|
000000d0  41 44 44 20 52 39 2c 52  39 2c 52 39 2c 52 4f 52  |ADD R9,R9,R9,ROR|
000000e0  20 23 37 0d 00 13 12 80  20 52 31 30 2c 52 39 2c  | #7..... R10,R9,|
000000f0  23 25 31 31 31 0d 00 14  04 0d 00 15 22 43 4d 50  |#%111......."CMP|
00000100  20 52 31 30 2c 23 30 3a  ec 51 20 52 30 2c 23 32  | R10,#0:.Q R0,#2|
00000110  31 33 3a ec 51 20 52 31  2c 23 30 0d 00 16 22 43  |13:.Q R1,#0..."C|
00000120  4d 50 20 52 31 30 2c 23  31 3a ec 51 20 52 30 2c  |MP R10,#1:.Q R0,|
00000130  23 34 32 38 3a ec 51 20  52 31 2c 23 30 0d 00 17  |#428:.Q R1,#0...|
00000140  04 0d 00 18 22 43 4d 50  20 52 31 30 2c 23 32 3a  |...."CMP R10,#2:|
00000150  ec 51 20 52 30 2c 23 30  3a ec 51 20 52 31 2c 23  |.Q R0,#0:.Q R1,#|
00000160  31 36 30 0d 00 19 22 43  4d 50 20 52 31 30 2c 23  |160..."CMP R10,#|
00000170  33 3a ec 51 20 52 30 2c  23 30 3a ec 51 20 52 31  |3:.Q R0,#0:.Q R1|
00000180  2c 23 33 32 30 0d 00 1a  04 0d 00 1b 24 43 4d 50  |,#320.......$CMP|
00000190  20 52 31 30 2c 23 34 3a  ec 51 20 52 30 2c 23 32  | R10,#4:.Q R0,#2|
000001a0  31 33 3a ec 51 20 52 31  2c 23 34 38 30 0d 00 1c  |13:.Q R1,#480...|
000001b0  24 43 4d 50 20 52 31 30  2c 23 35 3a ec 51 20 52  |$CMP R10,#5:.Q R|
000001c0  30 2c 23 34 32 38 3a ec  51 20 52 31 2c 23 34 38  |0,#428:.Q R1,#48|
000001d0  30 0d 00 1d 04 0d 00 1e  24 43 4d 50 20 52 31 30  |0.......$CMP R10|
000001e0  2c 23 36 3a ec 51 20 52  30 2c 23 36 34 30 3a ec  |,#6:.Q R0,#640:.|
000001f0  51 20 52 31 2c 23 31 36  30 0d 00 1f 24 43 4d 50  |Q R1,#160...$CMP|
00000200  20 52 31 30 2c 23 37 3a  ec 51 20 52 30 2c 23 36  | R10,#7:.Q R0,#6|
00000210  34 30 3a ec 51 20 52 31  2c 23 33 32 30 0d 00 20  |40:.Q R1,#320.. |
00000220  04 0d 00 21 04 0d 00 22  0c 4c 44 52 20 52 35 2c  |...!...".LDR R5,|
00000230  78 0d 00 23 0c 4c 44 52  20 52 36 2c 79 0d 00 24  |x..#.LDR R6,y..$|
00000240  04 0d 00 25 10 41 44 44  20 52 35 2c 52 35 2c 52  |...%.ADD R5,R5,R|
00000250  30 0d 00 26 14 4d 4f 56  20 52 35 2c 52 35 2c 4c  |0..&.MOV R5,R5,L|
00000260  53 52 20 23 31 0d 00 27  10 41 44 44 20 52 36 2c  |SR #1..'.ADD R6,|
00000270  52 36 2c 52 31 0d 00 28  14 4d 4f 56 20 52 36 2c  |R6,R1..(.MOV R6,|
00000280  52 36 2c 4c 53 52 20 23  31 0d 00 29 04 0d 00 2a  |R6,LSR #1..)...*|
00000290  0c 53 54 52 20 52 35 2c  78 0d 00 2b 0c 53 54 52  |.STR R5,x..+.STR|
000002a0  20 52 36 2c 79 0d 00 2c  04 0d 00 2d 14 4d 4f 56  | R6,y..,...-.MOV|
000002b0  20 52 32 2c 52 36 2c 4c  53 4c 20 23 39 0d 00 2e  | R2,R6,LSL #9...|
000002c0  17 41 44 44 20 52 32 2c  52 32 2c 52 36 2c 4c 53  |.ADD R2,R2,R6,LS|
000002d0  4c 20 23 37 0d 00 2f 10  41 44 44 20 52 32 2c 52  |L #7../.ADD R2,R|
000002e0  32 2c 52 35 0d 00 30 04  0d 00 31 14 4c 44 52 42  |2,R5..0...1.LDRB|
000002f0  20 52 33 2c 5b 52 32 2c  52 31 32 5d 0d 00 32 10  | R3,[R2,R12]..2.|
00000300  41 44 44 20 52 33 2c 52  33 2c 23 31 0d 00 33 18  |ADD R3,R3,#1..3.|
00000310  43 4d 50 20 52 33 2c 23  34 20 3a ec 51 20 52 33  |CMP R3,#4 :.Q R3|
00000320  2c 23 34 34 0d 00 34 19  43 4d 50 20 52 33 2c 23  |,#44..4.CMP R3,#|
00000330  34 38 3a ec 51 20 52 33  2c 23 32 30 38 0d 00 35  |48:.Q R3,#208..5|
00000340  1a 43 4d 50 20 52 33 2c  23 32 31 32 3a ec 51 20  |.CMP R3,#212:.Q |
00000350  52 33 2c 23 32 35 32 0d  00 36 1a 43 4d 50 20 52  |R3,#252..6.CMP R|
00000360  33 2c 23 32 35 36 3a ec  51 20 52 33 2c 23 32 35  |3,#256:.Q R3,#25|
00000370  35 0d 00 37 14 53 54 52  42 20 52 33 2c 5b 52 32  |5..7.STRB R3,[R2|
00000380  2c 52 31 32 5d 0d 00 38  04 0d 00 39 0e 4d 4f 56  |,R12]..8...9.MOV|
00000390  20 50 43 2c 52 31 34 0d  00 3a 0f 2e 78 20 45 51  | PC,R14..:..x EQ|
000003a0  55 44 20 33 32 30 0d 00  3b 0f 2e 79 20 45 51 55  |UD 320..;..y EQU|
000003b0  44 20 32 34 30 0d 00 3c  19 2e 73 63 72 20 45 51  |D 240..<..scr EQ|
000003c0  55 44 20 31 34 38 3a 45  51 55 44 20 2d 31 0d 00  |UD 148:EQUD -1..|
000003d0  3d 05 5d 0d 00 3e 0a ed  20 70 61 73 73 0d 00 3f  |=.]..>.. pass..?|
000003e0  12 c8 99 20 26 33 31 2c  73 63 72 2c 73 63 72 0d  |... &31,scr,scr.|
000003f0  00 40 05 e1 0d ff                                 |.@....|
000003f6