Home » Archimedes archive » Acorn User » AU 1998-09.adf » Regulars » StarInfo/Madams/!Cloud/warp
StarInfo/Madams/!Cloud/warp
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 1998-09.adf » Regulars |
| Filename: | StarInfo/Madams/!Cloud/warp |
| Read OK: | ✔ |
| File size: | 0F02 bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
10MODE 15
20MODE 9
30ONERROR SYS 6,112,1:SYS 6,113,1:REPORT:PRINT ERL:END
40OFF
50
60FOR r%=0 TO 15
70COLOUR r%,r%*17,r%*17,r%*17
80NEXT
90
100DIM sprite% 128*160
110DIM div% 512*4
120DIM prog% 81920
130DIM screen% 8
140DIM sine% 512*4
150DIM cosine% 512*4
160DIM palette% 80
170
180!screen%=148
190screen%!4=-1
200SYS "OS_ReadVduVariables",screen%,screen%
210screen%=!screen%
220
230FOR r%=0 TO 512
240div%!(r%*4)=(2^19)/(r%+16)
250sine%!(r%*4)=SINRAD(r%*180/256)*(2^12)
260cosine%!(r%*4)=COSRAD(r%*180/256)*(2^12)
270NEXT
280
290!sprite%=128*160
300sprite%!8=16
310SYS "OS_SpriteOp",256+9,sprite%
320SYS "OS_SpriteOp",256+10,sprite%,"<Obey$Dir>.cloud"
330spr%=sprite%+sprite%!8
340data%=spr%+spr%!32
350
360PROCassembleprog
370
380bank%=1
390
400FOR r%=0 TO 64
410SYS 6,113,bank%
420bank%=3-bank%
430WAIT
440CALL prog%
450NEXT
460
470FOR r%=0 TO 128 STEP 2
480!cosat=sine%!(r%<<2)
490!sinat=cosine%!(r%<<2)
500SYS 6,113,bank%
510bank%=3-bank%
520WAIT
530CALL prog%
540NEXT
550
640FOR r%=0 TO 63
660SYS 6,113,bank%
670bank%=3-bank%
680WAIT
690CALL prog%
700NEXT
710
720FOR r%=0 TO 160 STEP 2
730!ang1at+=4
740!ang2at+=3
750!mul=r%
760SYS 6,113,bank%
770bank%=3-bank%
780WAIT
790CALL prog%
800NEXT
810
820r%=128
830REPEAT
840!cosat=sine%!(r%<<2)
850!sinat=cosine%!(r%<<2)
860!ang1at+=4
870!ang2at+=3
880SYS 6,113,bank%
890bank%=3-bank%
900WAIT
910CALL prog%
920r%+=2
930IF r%=512 r%=0
940UNTIL 0
950END
960
970
980DEFPROCassembleprog
990screen=0
1000x=1
1010y=2
1020dx=3
1030dy=4
1040sprite=5
1050rep=6
1060xm=7
1070ym=8
1080div=9
1090cos=10
1100ang1=11
1110ang2=12
1120
1130FOR pass%=0 TO 2 STEP 2
1140P%=prog%
1150[OPT pass%
1160
1170.screenat EQUD screen%
1180.changeat EQUD screen%*2+40960
1190.spriteat EQUD data%
1200.cosineat EQUD cosine%
1210.offset EQUD 0
1220.divat EQUD div%
1230.sinat EQUD 1<<12
1240.cosat EQUD 0
1250.ang1at EQUD 0
1260.ang2at EQUD 0
1270.xd EQUD 128<<9
1280.yd EQUD 128<<9
1290.mul EQUD 0
1300
1310 STMFD R13!,{R14}
1320
1330 LDR R14,changeat
1340 LDR screen,screenat
1350 SUB screen,R14,screen
1360 STR screen,screenat
1370 LDR sprite,spriteat
1380 LDR dx,cosat
1390 LDR dy,sinat
1400 LDR div,divat
1410 LDR cos,cosineat
1420
1430 MOV xm,#0
1440 MOV ym,#0
1450 MOV R12,#64
1460 MOV R14,#160
1470 MUL rep,dy,R12
1480 SUB xm,xm,rep
1490 MUL rep,dx,R14
1500 SUB xm,xm,rep
1510 MUL rep,dx,R12
1520 ADD ym,ym,rep
1530 MUL rep,dy,R14
1540 SUB ym,ym,rep
1550
1560 LDR R12,offset
1570 ADD R12,R12,#1<<28
1580 STR R12,offset
1590
1600 LDR ang1,ang1at
1610 LDR ang2,ang2at
1620 MOV rep,#127
1630.yloop
1640 MOV x,xm
1650 MOV y,ym
1660 ADD xm,xm,dy,LSL#1
1670 SUB ym,ym,dx,LSL#1
1680 ADD ang1,ang1,#2
1690 MOV R14,#512
1700 SUB R14,R14,#1
1710 AND ang1,R14,ang1
1720 ADD ang2,ang2,#3
1730 AND ang2,R14,ang2
1740 STMFD R13!,{xm,ym,dx,dy,div,cos,ang1,ang2}
1750 LDR ang1,[cos,ang1,LSL#2]
1760 LDR ang2,[cos,ang2,LSL#2]
1770 LDR R14,mul
1780 MUL ang1,R14,ang1
1790 MUL ang2,R14,ang2
1800 SUB dx,dx,ang1,ASR#9
1810 ADD dy,dy,ang1,ASR#9
1820 ADD x,x,ang2,ASR#2
1830 SUB y,y,ang2,ASR#2
1840
1850 LDR div,[div,rep,LSL#3]
1860 MUL x,div,x
1870 MUL y,div,y
1880 MUL dx,div,dx
1890 MUL dy,div,dy
1900 LDR R12,offset
1910 ADD x,x,R12
1920
1930 BIC dx,dx,#127
1940 ORR dx,dx,dy,LSR#25
1950 MOV dy,dy,LSL#7
1960 BIC x,x,#127
1970 ORR x,x,y,LSR#25
1980 MOV y,y,LSL#7
1990]
2000FOR r%=0 TO 7
2010FOR reg%=7 TO 11
2020[OPT pass%
2030 FNmapbyte(reg%)
2040]
2050FOR shift%=4 TO 28 STEP 4
2060[OPT pass%
2070 FNmapbyte(14)
2080 ADD reg%,reg%,R14,LSL#shift%
2090]
2100NEXT
2110NEXT
2120[OPT pass%
2130 STMIA (screen)!,{R7-R11}
2140]
2150NEXT
2160
2170[OPT pass%
2180 LDMFD R13!,{xm,ym,dx,dy,div,cos,ang1,ang2}
2190 SUBS rep,rep,#1
2200BNE yloop
2210
2220 SUB R1,R0,#160
2230 ADD R0,R0,#320
2240]
2250FOR r%=0 TO 126
2260[OPT pass%
2270 LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
2280 LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
2290 LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
2300 LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
2310 SUB R1,R1,#320
2320]
2330NEXT
2340[OPT pass%
2350
2360 LDMFD R13!,{PC}
2370]
2380NEXT
2390ENDPROC
2400
2410DEFFNmapbyte(reg)
2420[OPT pass%
2430 ADDS y,y,dy
2440 ADC x,x,dx
2450 MOV reg,x,ROR#7
2460 LDRB reg,[sprite,reg,LSR#18]
2470]
2480=""
� 15
� 9
$� ș 6,112,1:ș 6,113,1:�:� �:�
(�
2
<� r%=0 � 15
F� r%,r%*17,r%*17,r%*17
P�
Z
d� sprite% 128*160
n� div% 512*4
x� prog% 81920
�� screen% 8
�� sine% 512*4
�� cosine% 512*4
�� palette% 80
�
�!screen%=148
�screen%!4=-1
�,ș "OS_ReadVduVariables",screen%,screen%
�screen%=!screen%
�
�� r%=0 � 512
�div%!(r%*4)=(2^19)/(r%+16)
�&sine%!(r%*4)=��(r%*180/256)*(2^12)
(cosine%!(r%*4)=��(r%*180/256)*(2^12)
�
"!sprite%=128*160
,sprite%!8=16
6"ș "OS_SpriteOp",256+9,sprite%
@6ș "OS_SpriteOp",256+10,sprite%,"<Obey$Dir>.cloud"
Jspr%=sprite%+sprite%!8
Tdata%=spr%+spr%!32
^
h�assembleprog
r
|bank%=1
�
�� r%=0 � 64
�ș 6,113,bank%
�bank%=3-bank%
�Ȗ
�� prog%
��
�
�� r%=0 � 128 � 2
�!cosat=sine%!(r%<<2)
�!sinat=cosine%!(r%<<2)
�ș 6,113,bank%
�bank%=3-bank%
Ȗ
� prog%
�
&
�� r%=0 � 63
�ș 6,113,bank%
�bank%=3-bank%
�Ȗ
�� prog%
��
�
�� r%=0 � 160 � 2
�!ang1at+=4
�!ang2at+=3
�!mul=r%
�ș 6,113,bank%
bank%=3-bank%
Ȗ
� prog%
�
*
4
r%=128
>�
H!cosat=sine%!(r%<<2)
R!sinat=cosine%!(r%<<2)
\!ang1at+=4
f!ang2at+=3
pș 6,113,bank%
zbank%=3-bank%
�Ȗ
�� prog%
� r%+=2
�� r%=512 r%=0
�� 0
��
�
�
���assembleprog
�screen=0
�x=1
�y=2
�dx=3
dy=4
sprite=5
rep=6
$xm=7
.ym=8
8 div=9
B
cos=10
Lang1=11
Vang2=12
`
j� pass%=0 � 2 � 2
tP%=prog%
~[OPT pass%
�
�.screenat EQUD screen%
�".changeat EQUD screen%*2+40960
�.spriteat EQUD data%
�.cosineat EQUD cosine%
�.offset EQUD 0
�.divat EQUD div%
�.sinat EQUD 1<<12
�.cosat EQUD 0
�.ang1at EQUD 0
�.ang2at EQUD 0
�.xd EQUD 128<<9
.yd EQUD 128<<9
.mul EQUD 0
STMFD R13!,{R14}
(
2 LDR R14,changeat
< LDR screen,screenat
F SUB screen,R14,screen
P STR screen,screenat
Z LDR sprite,spriteat
d LDR dx,cosat
n LDR dy,sinat
x LDR div,divat
� LDR cos,cosineat
�
� MOV xm,#0
� MOV ym,#0
� MOV R12,#64
� MOV R14,#160
� MUL rep,dy,R12
� SUB xm,xm,rep
� MUL rep,dx,R14
� SUB xm,xm,rep
� MUL rep,dx,R12
� ADD ym,ym,rep
� MUL rep,dy,R14
SUB ym,ym,rep
LDR R12,offset
" ADD R12,R12,#1<<28
, STR R12,offset
6
@ LDR ang1,ang1at
J LDR ang2,ang2at
T MOV rep,#127
^
.yloop
h
MOV x,xm
r
MOV y,ym
| ADD xm,xm,dy,LSL#1
� SUB ym,ym,dx,LSL#1
� ADD ang1,ang1,#2
� MOV R14,#512
� SUB R14,R14,#1
� � ang1,R14,ang1
� ADD ang2,ang2,#3
� � ang2,R14,ang2
�/ STMFD R13!,{xm,ym,dx,dy,div,cos,ang1,ang2}
� LDR ang1,[cos,ang1,LSL#2]
� LDR ang2,[cos,ang2,LSL#2]
� LDR R14,mul
� MUL ang1,R14,ang1
� MUL ang2,R14,ang2
SUB dx,dx,ang1,ASR#9
ADD dy,dy,ang1,ASR#9
ADD x,x,ang2,ASR#2
& SUB y,y,ang2,ASR#2
0
: LDR div,[div,rep,LSL#3]
D MUL x,div,x
N MUL y,div,y
X MUL dx,div,dx
b MUL dy,div,dy
l LDR R12,offset
v ADD x,x,R12
�
� BIC dx,dx,#127
� �R dx,dx,dy,LSR#25
� MOV dy,dy,LSL#7
� BIC x,x,#127
� �R x,x,y,LSR#25
� MOV y,y,LSL#7
�]
�� r%=0 � 7
�� reg%=7 � 11
�[OPT pass%
� �mapbyte(reg%)
�]
� shift%=4 � 28 � 4
[OPT pass%
�mapbyte(14)
! ADD reg%,reg%,R14,LSL#shift%
*]
4�
>�
H[OPT pass%
R STMIA (screen)!,{R7-R11}
\]
f�
p
z[OPT pass%
�/ LDMFD R13!,{xm,ym,dx,dy,div,cos,ang1,ang2}
� SUBS rep,rep,#1
�
BNE yloop
�
� SUB R1,R0,#160
� ADD R0,R0,#320
�]
�� r%=0 � 126
�[OPT pass%
�* LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
�* LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
�* LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
�* LDMIA R1!,{R3-R12}:STMIA R0!,{R3-R12}
SUB R1,R1,#320
]
�
$[OPT pass%
.
8 LDMFD R13!,{PC}
B]
L�
V�
`
jݤmapbyte(reg)
t[OPT pass%
~ ADDS y,y,dy
� ADC x,x,dx
� MOV reg,x,ROR#7
�! LDRB reg,[sprite,reg,LSR#18]
�]
�=""
� 00000000 0d 00 0a 08 eb 20 31 35 0d 00 14 07 eb 20 39 0d |..... 15..... 9.|
00000010 00 1e 24 ee 85 20 c8 99 20 36 2c 31 31 32 2c 31 |..$.. .. 6,112,1|
00000020 3a c8 99 20 36 2c 31 31 33 2c 31 3a f6 3a f1 20 |:.. 6,113,1:.:. |
00000030 9e 3a e0 0d 00 28 05 87 0d 00 32 04 0d 00 3c 0f |.:...(....2...<.|
00000040 e3 20 72 25 3d 30 20 b8 20 31 35 0d 00 46 1a fb |. r%=0 . 15..F..|
00000050 20 72 25 2c 72 25 2a 31 37 2c 72 25 2a 31 37 2c | r%,r%*17,r%*17,|
00000060 72 25 2a 31 37 0d 00 50 05 ed 0d 00 5a 04 0d 00 |r%*17..P....Z...|
00000070 64 15 de 20 73 70 72 69 74 65 25 20 31 32 38 2a |d.. sprite% 128*|
00000080 31 36 30 0d 00 6e 10 de 20 64 69 76 25 20 35 31 |160..n.. div% 51|
00000090 32 2a 34 0d 00 78 11 de 20 70 72 6f 67 25 20 38 |2*4..x.. prog% 8|
000000a0 31 39 32 30 0d 00 82 0f de 20 73 63 72 65 65 6e |1920..... screen|
000000b0 25 20 38 0d 00 8c 11 de 20 73 69 6e 65 25 20 35 |% 8..... sine% 5|
000000c0 31 32 2a 34 0d 00 96 13 de 20 63 6f 73 69 6e 65 |12*4..... cosine|
000000d0 25 20 35 31 32 2a 34 0d 00 a0 11 de 20 70 61 6c |% 512*4..... pal|
000000e0 65 74 74 65 25 20 38 30 0d 00 aa 04 0d 00 b4 10 |ette% 80........|
000000f0 21 73 63 72 65 65 6e 25 3d 31 34 38 0d 00 be 10 |!screen%=148....|
00000100 73 63 72 65 65 6e 25 21 34 3d 2d 31 0d 00 c8 2c |screen%!4=-1...,|
00000110 c8 99 20 22 4f 53 5f 52 65 61 64 56 64 75 56 61 |.. "OS_ReadVduVa|
00000120 72 69 61 62 6c 65 73 22 2c 73 63 72 65 65 6e 25 |riables",screen%|
00000130 2c 73 63 72 65 65 6e 25 0d 00 d2 14 73 63 72 65 |,screen%....scre|
00000140 65 6e 25 3d 21 73 63 72 65 65 6e 25 0d 00 dc 04 |en%=!screen%....|
00000150 0d 00 e6 10 e3 20 72 25 3d 30 20 b8 20 35 31 32 |..... r%=0 . 512|
00000160 0d 00 f0 1e 64 69 76 25 21 28 72 25 2a 34 29 3d |....div%!(r%*4)=|
00000170 28 32 5e 31 39 29 2f 28 72 25 2b 31 36 29 0d 00 |(2^19)/(r%+16)..|
00000180 fa 26 73 69 6e 65 25 21 28 72 25 2a 34 29 3d b5 |.&sine%!(r%*4)=.|
00000190 b2 28 72 25 2a 31 38 30 2f 32 35 36 29 2a 28 32 |.(r%*180/256)*(2|
000001a0 5e 31 32 29 0d 01 04 28 63 6f 73 69 6e 65 25 21 |^12)...(cosine%!|
000001b0 28 72 25 2a 34 29 3d 9b b2 28 72 25 2a 31 38 30 |(r%*4)=..(r%*180|
000001c0 2f 32 35 36 29 2a 28 32 5e 31 32 29 0d 01 0e 05 |/256)*(2^12)....|
000001d0 ed 0d 01 18 04 0d 01 22 14 21 73 70 72 69 74 65 |.......".!sprite|
000001e0 25 3d 31 32 38 2a 31 36 30 0d 01 2c 10 73 70 72 |%=128*160..,.spr|
000001f0 69 74 65 25 21 38 3d 31 36 0d 01 36 22 c8 99 20 |ite%!8=16..6".. |
00000200 22 4f 53 5f 53 70 72 69 74 65 4f 70 22 2c 32 35 |"OS_SpriteOp",25|
00000210 36 2b 39 2c 73 70 72 69 74 65 25 0d 01 40 36 c8 |6+9,sprite%..@6.|
00000220 99 20 22 4f 53 5f 53 70 72 69 74 65 4f 70 22 2c |. "OS_SpriteOp",|
00000230 32 35 36 2b 31 30 2c 73 70 72 69 74 65 25 2c 22 |256+10,sprite%,"|
00000240 3c 4f 62 65 79 24 44 69 72 3e 2e 63 6c 6f 75 64 |<Obey$Dir>.cloud|
00000250 22 0d 01 4a 1a 73 70 72 25 3d 73 70 72 69 74 65 |"..J.spr%=sprite|
00000260 25 2b 73 70 72 69 74 65 25 21 38 0d 01 54 16 64 |%+sprite%!8..T.d|
00000270 61 74 61 25 3d 73 70 72 25 2b 73 70 72 25 21 33 |ata%=spr%+spr%!3|
00000280 32 0d 01 5e 04 0d 01 68 11 f2 61 73 73 65 6d 62 |2..^...h..assemb|
00000290 6c 65 70 72 6f 67 0d 01 72 04 0d 01 7c 0b 62 61 |leprog..r...|.ba|
000002a0 6e 6b 25 3d 31 0d 01 86 04 0d 01 90 0f e3 20 72 |nk%=1......... r|
000002b0 25 3d 30 20 b8 20 36 34 0d 01 9a 12 c8 99 20 36 |%=0 . 64...... 6|
000002c0 2c 31 31 33 2c 62 61 6e 6b 25 0d 01 a4 11 62 61 |,113,bank%....ba|
000002d0 6e 6b 25 3d 33 2d 62 61 6e 6b 25 0d 01 ae 06 c8 |nk%=3-bank%.....|
000002e0 96 0d 01 b8 0b d6 20 70 72 6f 67 25 0d 01 c2 05 |...... prog%....|
000002f0 ed 0d 01 cc 04 0d 01 d6 14 e3 20 72 25 3d 30 20 |.......... r%=0 |
00000300 b8 20 31 32 38 20 88 20 32 0d 01 e0 18 21 63 6f |. 128 . 2....!co|
00000310 73 61 74 3d 73 69 6e 65 25 21 28 72 25 3c 3c 32 |sat=sine%!(r%<<2|
00000320 29 0d 01 ea 1a 21 73 69 6e 61 74 3d 63 6f 73 69 |)....!sinat=cosi|
00000330 6e 65 25 21 28 72 25 3c 3c 32 29 0d 01 f4 12 c8 |ne%!(r%<<2).....|
00000340 99 20 36 2c 31 31 33 2c 62 61 6e 6b 25 0d 01 fe |. 6,113,bank%...|
00000350 11 62 61 6e 6b 25 3d 33 2d 62 61 6e 6b 25 0d 02 |.bank%=3-bank%..|
00000360 08 06 c8 96 0d 02 12 0b d6 20 70 72 6f 67 25 0d |......... prog%.|
00000370 02 1c 05 ed 0d 02 26 04 0d 02 80 0f e3 20 72 25 |......&...... r%|
00000380 3d 30 20 b8 20 36 33 0d 02 94 12 c8 99 20 36 2c |=0 . 63...... 6,|
00000390 31 31 33 2c 62 61 6e 6b 25 0d 02 9e 11 62 61 6e |113,bank%....ban|
000003a0 6b 25 3d 33 2d 62 61 6e 6b 25 0d 02 a8 06 c8 96 |k%=3-bank%......|
000003b0 0d 02 b2 0b d6 20 70 72 6f 67 25 0d 02 bc 05 ed |..... prog%.....|
000003c0 0d 02 c6 04 0d 02 d0 14 e3 20 72 25 3d 30 20 b8 |......... r%=0 .|
000003d0 20 31 36 30 20 88 20 32 0d 02 da 0e 21 61 6e 67 | 160 . 2....!ang|
000003e0 31 61 74 2b 3d 34 0d 02 e4 0e 21 61 6e 67 32 61 |1at+=4....!ang2a|
000003f0 74 2b 3d 33 0d 02 ee 0b 21 6d 75 6c 3d 72 25 0d |t+=3....!mul=r%.|
00000400 02 f8 12 c8 99 20 36 2c 31 31 33 2c 62 61 6e 6b |..... 6,113,bank|
00000410 25 0d 03 02 11 62 61 6e 6b 25 3d 33 2d 62 61 6e |%....bank%=3-ban|
00000420 6b 25 0d 03 0c 06 c8 96 0d 03 16 0b d6 20 70 72 |k%........... pr|
00000430 6f 67 25 0d 03 20 05 ed 0d 03 2a 04 0d 03 34 0a |og%.. ....*...4.|
00000440 72 25 3d 31 32 38 0d 03 3e 05 f5 0d 03 48 18 21 |r%=128..>....H.!|
00000450 63 6f 73 61 74 3d 73 69 6e 65 25 21 28 72 25 3c |cosat=sine%!(r%<|
00000460 3c 32 29 0d 03 52 1a 21 73 69 6e 61 74 3d 63 6f |<2)..R.!sinat=co|
00000470 73 69 6e 65 25 21 28 72 25 3c 3c 32 29 0d 03 5c |sine%!(r%<<2)..\|
00000480 0e 21 61 6e 67 31 61 74 2b 3d 34 0d 03 66 0e 21 |.!ang1at+=4..f.!|
00000490 61 6e 67 32 61 74 2b 3d 33 0d 03 70 12 c8 99 20 |ang2at+=3..p... |
000004a0 36 2c 31 31 33 2c 62 61 6e 6b 25 0d 03 7a 11 62 |6,113,bank%..z.b|
000004b0 61 6e 6b 25 3d 33 2d 62 61 6e 6b 25 0d 03 84 06 |ank%=3-bank%....|
000004c0 c8 96 0d 03 8e 0b d6 20 70 72 6f 67 25 0d 03 98 |....... prog%...|
000004d0 09 72 25 2b 3d 32 0d 03 a2 11 e7 20 72 25 3d 35 |.r%+=2..... r%=5|
000004e0 31 32 20 72 25 3d 30 0d 03 ac 07 fd 20 30 0d 03 |12 r%=0..... 0..|
000004f0 b6 05 e0 0d 03 c0 04 0d 03 ca 04 0d 03 d4 12 dd |................|
00000500 f2 61 73 73 65 6d 62 6c 65 70 72 6f 67 0d 03 de |.assembleprog...|
00000510 0c 73 63 72 65 65 6e 3d 30 0d 03 e8 07 78 3d 31 |.screen=0....x=1|
00000520 0d 03 f2 07 79 3d 32 0d 03 fc 08 64 78 3d 33 0d |....y=2....dx=3.|
00000530 04 06 08 64 79 3d 34 0d 04 10 0c 73 70 72 69 74 |...dy=4....sprit|
00000540 65 3d 35 0d 04 1a 09 72 65 70 3d 36 0d 04 24 08 |e=5....rep=6..$.|
00000550 78 6d 3d 37 0d 04 2e 08 79 6d 3d 38 0d 04 38 09 |xm=7....ym=8..8.|
00000560 64 69 76 3d 39 0d 04 42 0a 63 6f 73 3d 31 30 0d |div=9..B.cos=10.|
00000570 04 4c 0b 61 6e 67 31 3d 31 31 0d 04 56 0b 61 6e |.L.ang1=11..V.an|
00000580 67 32 3d 31 32 0d 04 60 04 0d 04 6a 15 e3 20 70 |g2=12..`...j.. p|
00000590 61 73 73 25 3d 30 20 b8 20 32 20 88 20 32 0d 04 |ass%=0 . 2 . 2..|
000005a0 74 0c 50 25 3d 70 72 6f 67 25 0d 04 7e 0e 5b 4f |t.P%=prog%..~.[O|
000005b0 50 54 20 70 61 73 73 25 0d 04 88 04 0d 04 92 1a |PT pass%........|
000005c0 2e 73 63 72 65 65 6e 61 74 20 45 51 55 44 20 73 |.screenat EQUD s|
000005d0 63 72 65 65 6e 25 0d 04 9c 22 2e 63 68 61 6e 67 |creen%...".chang|
000005e0 65 61 74 20 45 51 55 44 20 73 63 72 65 65 6e 25 |eat EQUD screen%|
000005f0 2a 32 2b 34 30 39 36 30 0d 04 a6 18 2e 73 70 72 |*2+40960.....spr|
00000600 69 74 65 61 74 20 45 51 55 44 20 64 61 74 61 25 |iteat EQUD data%|
00000610 0d 04 b0 1a 2e 63 6f 73 69 6e 65 61 74 20 45 51 |.....cosineat EQ|
00000620 55 44 20 63 6f 73 69 6e 65 25 0d 04 ba 14 2e 6f |UD cosine%.....o|
00000630 66 66 73 65 74 20 20 20 45 51 55 44 20 30 0d 04 |ffset EQUD 0..|
00000640 c4 17 2e 64 69 76 61 74 20 20 20 20 45 51 55 44 |...divat EQUD|
00000650 20 64 69 76 25 0d 04 ce 18 2e 73 69 6e 61 74 20 | div%.....sinat |
00000660 20 20 20 45 51 55 44 20 31 3c 3c 31 32 0d 04 d8 | EQUD 1<<12...|
00000670 14 2e 63 6f 73 61 74 20 20 20 20 45 51 55 44 20 |..cosat EQUD |
00000680 30 0d 04 e2 14 2e 61 6e 67 31 61 74 20 20 20 45 |0.....ang1at E|
00000690 51 55 44 20 30 0d 04 ec 14 2e 61 6e 67 32 61 74 |QUD 0.....ang2at|
000006a0 20 20 20 45 51 55 44 20 30 0d 04 f6 19 2e 78 64 | EQUD 0.....xd|
000006b0 20 20 20 20 20 20 20 45 51 55 44 20 31 32 38 3c | EQUD 128<|
000006c0 3c 39 0d 05 00 19 2e 79 64 20 20 20 20 20 20 20 |<9.....yd |
000006d0 45 51 55 44 20 31 32 38 3c 3c 39 0d 05 0a 14 2e |EQUD 128<<9.....|
000006e0 6d 75 6c 20 20 20 20 20 20 45 51 55 44 20 30 0d |mul EQUD 0.|
000006f0 05 14 04 0d 05 1e 15 20 53 54 4d 46 44 20 52 31 |....... STMFD R1|
00000700 33 21 2c 7b 52 31 34 7d 0d 05 28 04 0d 05 32 15 |3!,{R14}..(...2.|
00000710 20 4c 44 52 20 52 31 34 2c 63 68 61 6e 67 65 61 | LDR R14,changea|
00000720 74 0d 05 3c 18 20 4c 44 52 20 73 63 72 65 65 6e |t..<. LDR screen|
00000730 2c 73 63 72 65 65 6e 61 74 0d 05 46 1a 20 53 55 |,screenat..F. SU|
00000740 42 20 73 63 72 65 65 6e 2c 52 31 34 2c 73 63 72 |B screen,R14,scr|
00000750 65 65 6e 0d 05 50 18 20 53 54 52 20 73 63 72 65 |een..P. STR scre|
00000760 65 6e 2c 73 63 72 65 65 6e 61 74 0d 05 5a 18 20 |en,screenat..Z. |
00000770 4c 44 52 20 73 70 72 69 74 65 2c 73 70 72 69 74 |LDR sprite,sprit|
00000780 65 61 74 0d 05 64 11 20 4c 44 52 20 64 78 2c 63 |eat..d. LDR dx,c|
00000790 6f 73 61 74 0d 05 6e 11 20 4c 44 52 20 64 79 2c |osat..n. LDR dy,|
000007a0 73 69 6e 61 74 0d 05 78 12 20 4c 44 52 20 64 69 |sinat..x. LDR di|
000007b0 76 2c 64 69 76 61 74 0d 05 82 15 20 4c 44 52 20 |v,divat.... LDR |
000007c0 63 6f 73 2c 63 6f 73 69 6e 65 61 74 0d 05 8c 04 |cos,cosineat....|
000007d0 0d 05 96 0e 20 4d 4f 56 20 78 6d 2c 23 30 0d 05 |.... MOV xm,#0..|
000007e0 a0 0e 20 4d 4f 56 20 79 6d 2c 23 30 0d 05 aa 10 |.. MOV ym,#0....|
000007f0 20 4d 4f 56 20 52 31 32 2c 23 36 34 0d 05 b4 11 | MOV R12,#64....|
00000800 20 4d 4f 56 20 52 31 34 2c 23 31 36 30 0d 05 be | MOV R14,#160...|
00000810 13 20 4d 55 4c 20 72 65 70 2c 64 79 2c 52 31 32 |. MUL rep,dy,R12|
00000820 0d 05 c8 12 20 53 55 42 20 78 6d 2c 78 6d 2c 72 |.... SUB xm,xm,r|
00000830 65 70 0d 05 d2 13 20 4d 55 4c 20 72 65 70 2c 64 |ep.... MUL rep,d|
00000840 78 2c 52 31 34 0d 05 dc 12 20 53 55 42 20 78 6d |x,R14.... SUB xm|
00000850 2c 78 6d 2c 72 65 70 0d 05 e6 13 20 4d 55 4c 20 |,xm,rep.... MUL |
00000860 72 65 70 2c 64 78 2c 52 31 32 0d 05 f0 12 20 41 |rep,dx,R12.... A|
00000870 44 44 20 79 6d 2c 79 6d 2c 72 65 70 0d 05 fa 13 |DD ym,ym,rep....|
00000880 20 4d 55 4c 20 72 65 70 2c 64 79 2c 52 31 34 0d | MUL rep,dy,R14.|
00000890 06 04 12 20 53 55 42 20 79 6d 2c 79 6d 2c 72 65 |... SUB ym,ym,re|
000008a0 70 0d 06 0e 04 0d 06 18 13 20 4c 44 52 20 52 31 |p........ LDR R1|
000008b0 32 2c 6f 66 66 73 65 74 0d 06 22 17 20 41 44 44 |2,offset..". ADD|
000008c0 20 52 31 32 2c 52 31 32 2c 23 31 3c 3c 32 38 0d | R12,R12,#1<<28.|
000008d0 06 2c 13 20 53 54 52 20 52 31 32 2c 6f 66 66 73 |.,. STR R12,offs|
000008e0 65 74 0d 06 36 04 0d 06 40 14 20 4c 44 52 20 61 |et..6...@. LDR a|
000008f0 6e 67 31 2c 61 6e 67 31 61 74 0d 06 4a 14 20 4c |ng1,ang1at..J. L|
00000900 44 52 20 61 6e 67 32 2c 61 6e 67 32 61 74 0d 06 |DR ang2,ang2at..|
00000910 54 11 20 4d 4f 56 20 72 65 70 2c 23 31 32 37 0d |T. MOV rep,#127.|
00000920 06 5e 0a 2e 79 6c 6f 6f 70 0d 06 68 0d 20 4d 4f |.^..yloop..h. MO|
00000930 56 20 78 2c 78 6d 0d 06 72 0d 20 4d 4f 56 20 79 |V x,xm..r. MOV y|
00000940 2c 79 6d 0d 06 7c 17 20 41 44 44 20 78 6d 2c 78 |,ym..|. ADD xm,x|
00000950 6d 2c 64 79 2c 4c 53 4c 23 31 0d 06 86 17 20 53 |m,dy,LSL#1.... S|
00000960 55 42 20 79 6d 2c 79 6d 2c 64 78 2c 4c 53 4c 23 |UB ym,ym,dx,LSL#|
00000970 31 0d 06 90 15 20 41 44 44 20 61 6e 67 31 2c 61 |1.... ADD ang1,a|
00000980 6e 67 31 2c 23 32 0d 06 9a 11 20 4d 4f 56 20 52 |ng1,#2.... MOV R|
00000990 31 34 2c 23 35 31 32 0d 06 a4 13 20 53 55 42 20 |14,#512.... SUB |
000009a0 52 31 34 2c 52 31 34 2c 23 31 0d 06 ae 14 20 80 |R14,R14,#1.... .|
000009b0 20 61 6e 67 31 2c 52 31 34 2c 61 6e 67 31 0d 06 | ang1,R14,ang1..|
000009c0 b8 15 20 41 44 44 20 61 6e 67 32 2c 61 6e 67 32 |.. ADD ang2,ang2|
000009d0 2c 23 33 0d 06 c2 14 20 80 20 61 6e 67 32 2c 52 |,#3.... . ang2,R|
000009e0 31 34 2c 61 6e 67 32 0d 06 cc 2f 20 53 54 4d 46 |14,ang2.../ STMF|
000009f0 44 20 52 31 33 21 2c 7b 78 6d 2c 79 6d 2c 64 78 |D R13!,{xm,ym,dx|
00000a00 2c 64 79 2c 64 69 76 2c 63 6f 73 2c 61 6e 67 31 |,dy,div,cos,ang1|
00000a10 2c 61 6e 67 32 7d 0d 06 d6 1e 20 4c 44 52 20 61 |,ang2}.... LDR a|
00000a20 6e 67 31 2c 5b 63 6f 73 2c 61 6e 67 31 2c 4c 53 |ng1,[cos,ang1,LS|
00000a30 4c 23 32 5d 0d 06 e0 1e 20 4c 44 52 20 61 6e 67 |L#2].... LDR ang|
00000a40 32 2c 5b 63 6f 73 2c 61 6e 67 32 2c 4c 53 4c 23 |2,[cos,ang2,LSL#|
00000a50 32 5d 0d 06 ea 10 20 4c 44 52 20 52 31 34 2c 6d |2].... LDR R14,m|
00000a60 75 6c 0d 06 f4 16 20 4d 55 4c 20 61 6e 67 31 2c |ul.... MUL ang1,|
00000a70 52 31 34 2c 61 6e 67 31 0d 06 fe 16 20 4d 55 4c |R14,ang1.... MUL|
00000a80 20 61 6e 67 32 2c 52 31 34 2c 61 6e 67 32 0d 07 | ang2,R14,ang2..|
00000a90 08 19 20 53 55 42 20 64 78 2c 64 78 2c 61 6e 67 |.. SUB dx,dx,ang|
00000aa0 31 2c 41 53 52 23 39 0d 07 12 19 20 41 44 44 20 |1,ASR#9.... ADD |
00000ab0 64 79 2c 64 79 2c 61 6e 67 31 2c 41 53 52 23 39 |dy,dy,ang1,ASR#9|
00000ac0 0d 07 1c 17 20 41 44 44 20 78 2c 78 2c 61 6e 67 |.... ADD x,x,ang|
00000ad0 32 2c 41 53 52 23 32 0d 07 26 17 20 53 55 42 20 |2,ASR#2..&. SUB |
00000ae0 79 2c 79 2c 61 6e 67 32 2c 41 53 52 23 32 0d 07 |y,y,ang2,ASR#2..|
00000af0 30 04 0d 07 3a 1c 20 4c 44 52 20 64 69 76 2c 5b |0...:. LDR div,[|
00000b00 64 69 76 2c 72 65 70 2c 4c 53 4c 23 33 5d 0d 07 |div,rep,LSL#3]..|
00000b10 44 10 20 4d 55 4c 20 78 2c 64 69 76 2c 78 0d 07 |D. MUL x,div,x..|
00000b20 4e 10 20 4d 55 4c 20 79 2c 64 69 76 2c 79 0d 07 |N. MUL y,div,y..|
00000b30 58 12 20 4d 55 4c 20 64 78 2c 64 69 76 2c 64 78 |X. MUL dx,div,dx|
00000b40 0d 07 62 12 20 4d 55 4c 20 64 79 2c 64 69 76 2c |..b. MUL dy,div,|
00000b50 64 79 0d 07 6c 13 20 4c 44 52 20 52 31 32 2c 6f |dy..l. LDR R12,o|
00000b60 66 66 73 65 74 0d 07 76 10 20 41 44 44 20 78 2c |ffset..v. ADD x,|
00000b70 78 2c 52 31 32 0d 07 80 04 0d 07 8a 13 20 42 49 |x,R12........ BI|
00000b80 43 20 64 78 2c 64 78 2c 23 31 32 37 0d 07 94 17 |C dx,dx,#127....|
00000b90 20 84 52 20 64 78 2c 64 78 2c 64 79 2c 4c 53 52 | .R dx,dx,dy,LSR|
00000ba0 23 32 35 0d 07 9e 14 20 4d 4f 56 20 64 79 2c 64 |#25.... MOV dy,d|
00000bb0 79 2c 4c 53 4c 23 37 0d 07 a8 11 20 42 49 43 20 |y,LSL#7.... BIC |
00000bc0 78 2c 78 2c 23 31 32 37 0d 07 b2 14 20 84 52 20 |x,x,#127.... .R |
00000bd0 78 2c 78 2c 79 2c 4c 53 52 23 32 35 0d 07 bc 12 |x,x,y,LSR#25....|
00000be0 20 4d 4f 56 20 79 2c 79 2c 4c 53 4c 23 37 0d 07 | MOV y,y,LSL#7..|
00000bf0 c6 05 5d 0d 07 d0 0e e3 20 72 25 3d 30 20 b8 20 |..]..... r%=0 . |
00000c00 37 0d 07 da 11 e3 20 72 65 67 25 3d 37 20 b8 20 |7..... reg%=7 . |
00000c10 31 31 0d 07 e4 0e 5b 4f 50 54 20 70 61 73 73 25 |11....[OPT pass%|
00000c20 0d 07 ee 13 20 a4 6d 61 70 62 79 74 65 28 72 65 |.... .mapbyte(re|
00000c30 67 25 29 0d 07 f8 05 5d 0d 08 02 17 e3 20 73 68 |g%)....]..... sh|
00000c40 69 66 74 25 3d 34 20 b8 20 32 38 20 88 20 34 0d |ift%=4 . 28 . 4.|
00000c50 08 0c 0e 5b 4f 50 54 20 70 61 73 73 25 0d 08 16 |...[OPT pass%...|
00000c60 11 20 a4 6d 61 70 62 79 74 65 28 31 34 29 0d 08 |. .mapbyte(14)..|
00000c70 20 21 20 41 44 44 20 72 65 67 25 2c 72 65 67 25 | ! ADD reg%,reg%|
00000c80 2c 52 31 34 2c 4c 53 4c 23 73 68 69 66 74 25 0d |,R14,LSL#shift%.|
00000c90 08 2a 05 5d 0d 08 34 05 ed 0d 08 3e 05 ed 0d 08 |.*.]..4....>....|
00000ca0 48 0e 5b 4f 50 54 20 70 61 73 73 25 0d 08 52 1d |H.[OPT pass%..R.|
00000cb0 20 53 54 4d 49 41 20 28 73 63 72 65 65 6e 29 21 | STMIA (screen)!|
00000cc0 2c 7b 52 37 2d 52 31 31 7d 0d 08 5c 05 5d 0d 08 |,{R7-R11}..\.]..|
00000cd0 66 05 ed 0d 08 70 04 0d 08 7a 0e 5b 4f 50 54 20 |f....p...z.[OPT |
00000ce0 70 61 73 73 25 0d 08 84 2f 20 4c 44 4d 46 44 20 |pass%.../ LDMFD |
00000cf0 52 31 33 21 2c 7b 78 6d 2c 79 6d 2c 64 78 2c 64 |R13!,{xm,ym,dx,d|
00000d00 79 2c 64 69 76 2c 63 6f 73 2c 61 6e 67 31 2c 61 |y,div,cos,ang1,a|
00000d10 6e 67 32 7d 0d 08 8e 14 20 53 55 42 53 20 72 65 |ng2}.... SUBS re|
00000d20 70 2c 72 65 70 2c 23 31 0d 08 98 0d 42 4e 45 20 |p,rep,#1....BNE |
00000d30 79 6c 6f 6f 70 0d 08 a2 04 0d 08 ac 13 20 53 55 |yloop........ SU|
00000d40 42 20 52 31 2c 52 30 2c 23 31 36 30 0d 08 b6 13 |B R1,R0,#160....|
00000d50 20 41 44 44 20 52 30 2c 52 30 2c 23 33 32 30 0d | ADD R0,R0,#320.|
00000d60 08 c0 05 5d 0d 08 ca 10 e3 20 72 25 3d 30 20 b8 |...]..... r%=0 .|
00000d70 20 31 32 36 0d 08 d4 0e 5b 4f 50 54 20 70 61 73 | 126....[OPT pas|
00000d80 73 25 0d 08 de 2a 20 4c 44 4d 49 41 20 52 31 21 |s%...* LDMIA R1!|
00000d90 2c 7b 52 33 2d 52 31 32 7d 3a 53 54 4d 49 41 20 |,{R3-R12}:STMIA |
00000da0 52 30 21 2c 7b 52 33 2d 52 31 32 7d 0d 08 e8 2a |R0!,{R3-R12}...*|
00000db0 20 4c 44 4d 49 41 20 52 31 21 2c 7b 52 33 2d 52 | LDMIA R1!,{R3-R|
00000dc0 31 32 7d 3a 53 54 4d 49 41 20 52 30 21 2c 7b 52 |12}:STMIA R0!,{R|
00000dd0 33 2d 52 31 32 7d 0d 08 f2 2a 20 4c 44 4d 49 41 |3-R12}...* LDMIA|
00000de0 20 52 31 21 2c 7b 52 33 2d 52 31 32 7d 3a 53 54 | R1!,{R3-R12}:ST|
00000df0 4d 49 41 20 52 30 21 2c 7b 52 33 2d 52 31 32 7d |MIA R0!,{R3-R12}|
00000e00 0d 08 fc 2a 20 4c 44 4d 49 41 20 52 31 21 2c 7b |...* LDMIA R1!,{|
00000e10 52 33 2d 52 31 32 7d 3a 53 54 4d 49 41 20 52 30 |R3-R12}:STMIA R0|
00000e20 21 2c 7b 52 33 2d 52 31 32 7d 0d 09 06 13 20 53 |!,{R3-R12}.... S|
00000e30 55 42 20 52 31 2c 52 31 2c 23 33 32 30 0d 09 10 |UB R1,R1,#320...|
00000e40 05 5d 0d 09 1a 05 ed 0d 09 24 0e 5b 4f 50 54 20 |.].......$.[OPT |
00000e50 70 61 73 73 25 0d 09 2e 04 0d 09 38 14 20 4c 44 |pass%......8. LD|
00000e60 4d 46 44 20 52 31 33 21 2c 7b 50 43 7d 0d 09 42 |MFD R13!,{PC}..B|
00000e70 05 5d 0d 09 4c 05 ed 0d 09 56 05 e1 0d 09 60 04 |.]..L....V....`.|
00000e80 0d 09 6a 12 dd a4 6d 61 70 62 79 74 65 28 72 65 |..j...mapbyte(re|
00000e90 67 29 0d 09 74 0e 5b 4f 50 54 20 70 61 73 73 25 |g)..t.[OPT pass%|
00000ea0 0d 09 7e 10 20 41 44 44 53 20 79 2c 79 2c 64 79 |..~. ADDS y,y,dy|
00000eb0 0d 09 88 0f 20 41 44 43 20 78 2c 78 2c 64 78 0d |.... ADC x,x,dx.|
00000ec0 09 92 14 20 4d 4f 56 20 72 65 67 2c 78 2c 52 4f |... MOV reg,x,RO|
00000ed0 52 23 37 0d 09 9c 21 20 4c 44 52 42 20 72 65 67 |R#7...! LDRB reg|
00000ee0 2c 5b 73 70 72 69 74 65 2c 72 65 67 2c 4c 53 52 |,[sprite,reg,LSR|
00000ef0 23 31 38 5d 0d 09 a6 05 5d 0d 09 b0 07 3d 22 22 |#18]....]....=""|
00000f00 0d ff |..|
00000f02
.