Home » Archimedes archive » Acorn User » AU 1998-10.adf » Regulars » StarInfo/Madams/!Wrap/wrap

StarInfo/Madams/!Wrap/wrap

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 1998-10.adf » Regulars
Filename: StarInfo/Madams/!Wrap/wrap
Read OK:
File size: 1FBF bytes
Load address: 0000
Exec address: 0000
File contents
   10ONERROR REPORT:PRINT ERL:END
   20INPUT "Grid size (1,2,3,4,5,6)";power%
   21INPUT "Speed (0.1 to 2)";speed
   30IF power%<1 OR power%>6 power%=4
   40MODE 15
   50MODE 13
   60OFF
   70
   80size%=2^power%
   90
  100xs%=(256/size%)-1
  110ys%=(256/size%)-1
  120
  130DIM screen% 8
  140DIM table%  256
  150DIM plasma% 8192
  160DIM yblock% xs%*4
  170DIM sblock% xs%*4
  180DIM seed%   16
  190DIM back%   81920
  200DIM sprite% 256*256
  210DIM data%   160*160*4
  220DIM wrap%   8192
  230
  240!screen%=148
  250screen%!4=-1
  260SYS "OS_ReadVduVariables",screen%,screen%
  270screen%=!screen%
  280
  290OSCLI "Load <Obey$Dir>.data "+STR$~(data%)
  300
  310!seed%=RND
  320seed%!4=RND
  330
  340PROCtable
  350PROCassembleplasma
  360PROCassemblewrap
  361screen%+=15440
  370
  380CALL plasma%
  391CLS
  400
  410
  420
  430rx=0
  440ry=0
  450rxx=0
  460ryy=0
  470rxp=(RND(500)/600+1)*speed
  480ryp=(RND(900)/600+1)*speed
  490rxxp=(RND(600)/600+.5)*speed
  500ryyp=(RND(300)/600+.5)*speed
  510bank%=1
  520FOR mul=0 TO 1 STEP 0.01
  530x%=SINRADrx*COSRADryy*255+256
  540y%=COSRADry*SINRADrxx*255+256
  550D%=x%+y%*256
  560SYS 6,113,bank%
  570bank%=3-bank%
  580!screenat=screen%+(bank%-1)*81920
  590WAIT
  600CALL wrap%
  610rx+=rxp*mul
  620rxx+=rxxp*mul
  630ry+=ryp*mul
  640ryy+=ryyp*mul
  650NEXT
  660REPEAT
  670x%=SINRADrx*COSRADryy*255+256
  680y%=COSRADry*SINRADrxx*255+256
  690D%=x%+y%*256
  700SYS 6,113,bank%
  710bank%=3-bank%
  720!screenat=screen%+(bank%-1)*81920
  730WAIT
  740CALL wrap%
  750rx+=rxp
  760rxx+=rxxp
  770ry+=ryp
  780ryy+=ryyp
  790UNTIL 0
  800END
  810 
  820DEFPROCassemblewrap
  830FOR pass%=0 TO 2 STEP 2
  840P%=wrap%
  850[OPT pass%
  860
  870.screenat EQUD screen%
  880.spriteat EQUD sprite%
  890.dataat   EQUD data%
  900
  910 STMFD R13!,{R14}
  920
  930 LDR R0,screenat
  940 LDR R1,spriteat
  950 LDR R2,dataat
  960 MOV R10,R3
  970 MOV R9,#256*256
  980 SUB R9,R9,#1
  990  
 1000 MOV R3,#160
 1010.yloop
 1020 MOV R4,#160
 1030.xloop
 1040 FNmap(5)
 1050 FNmap(6)
 1060 FNmap(7)
 1070 FNmap(8)
 1080 STMIA R0!,{R5-R8}
 1090 SUBS R4,R4,#16
 1100BNE xloop
 1110 ADD R0,R0,#160
 1120 SUBS R3,R3,#1
 1130BNE yloop
 1140
 1150 LDMFD R13!,{PC}
 1160]
 1170NEXT
 1180ENDPROC
 1190
 1200DEFPROCassembleplasma
 1210screen=0
 1220loop=1
 1230r=2
 1240y=3
 1250s=4
 1260p=5
 1270q=6
 1280a=7
 1290b=8
 1300c=9
 1310d=10
 1320x=11
 1330pos=12
 1340
 1350FOR pass%=0 TO 2 STEP 2
 1360P%=plasma%
 1370[OPT pass%
 1380
 1390.tableat  EQUD table%
 1400.screenat EQUD screen%
 1401.spriteat EQUD sprite%
 1410.yblock   EQUD yblock%
 1420.sblock   EQUD sblock%
 1430.seedat   EQUD seed%
 1440.backat   EQUD back%
 1460
 1470 STMFD R13!,{R14}
 1480
 1490.progstart
 1500
 1510 MOV loop,#0
 1520.mainxloop
 1530 MOV r,#0
 1540 LDR y,yblock
 1550 LDR s,sblock
 1560.randomloop
 1570 
 1580 STMFD R13!,{R3-R5}      ;
 1590 LDR R5,seedat           ;
 1600 LDMIA R5,{R3,R4}        ;
 1610 MOVS R4,R4,LSR #1       ;
 1620 MOVS R0,R3,RRX          ;
 1630 ADC R4,R4,R4            ; R0=RND
 1640 EOR R0,R0,R3,LSL #12    ;
 1650 EOR R0,R0,R0,LSR #20    ;
 1660 STMIA R5,{R0,R4}        ;
 1670 LDMFD R13!,{R3-R5}      ;
 1680
 1690 AND R0,R0,#127
 1700 ADD R0,R0,#64
 1710 STR R0,[y,r,LSL#2]
 1720 
 1730 ADD r,r,#1
 1740 CMP r,#xs%
 1750BLE randomloop
 1760
 1770 MOV r,#0
 1780.gradientloop1
 1790 ADD p,r,#1
 1800 CMP p,#xs%+1
 1810 MOVEQ p,#0
 1820 SUB q,r,#1
 1830 CMP q,#0
 1840 MOVLT q,#xs%
 1850 
 1860 LDR p,[y,p,LSL#2]
 1870 LDR q,[y,q,LSL#2]
 1880 SUB p,p,q
 1890 MOV p,p,ASR#1
 1900 STR p,[s,r,LSL#2]
 1910 
 1920 ADD r,r,#1
 1930 CMP r,#xs%
 1940BLE gradientloop1
 1950
 1960 LDR screen,screenat
 1970 MOV r,#0
 1980.plotacross
 1990 ADD p,r,#1
 2000 CMP p,#xs%+1
 2010 MOVEQ p,#0
 2020 
 2030 LDR a,[y,r,LSL#2]
 2040 LDR b,[y,p,LSL#2]
 2050 SUB c,b,a
 2060 SUB d,a,b
 2070 ADD c,c,c,LSL#1
 2080 LDR b,[s,r,LSL#2]
 2090 SUB c,c,b,LSL#1
 2100 LDR b,[s,p,LSL#2]
 2110 SUB c,c,b
 2120 MOV c,c,LSL#power%
 2130 
 2140 MOV d,d,LSL#1
 2150 ADD d,d,b
 2160 LDR b,[s,r,LSL#2]
 2170 ADD d,d,b
 2180 
 2190 MOV a,a,LSL#power%*3
 2200 MOV b,b,LSL#power%*2
 2210 
 2220 MOV x,#0
 2230.xloop1
 2240
 2250 MLA p,b,x,a
 2260 MUL q,c,x
 2270 MLA p,q,x,p
 2280 MUL q,x,d
 2290 MUL q,x,q
 2300 MLA p,q,x,p
 2310 MOV p,p,ASR#power%*3
 2320
 2330 ADD pos,loop,loop,LSL#2
 2340 ADD pos,x,pos,LSL#6
 2350 ADD pos,pos,r,LSL#power%
 2360
 2370 STRB p,[screen,pos]
 2380 
 2390 ADD x,x,#1
 2400 CMP x,#size%-1
 2410BLE xloop1
 2420
 2430 ADD r,r,#1
 2440 CMP r,#xs%
 2450BLE plotacross
 2460
 2470 ADD loop,loop,#size%
 2480 CMP loop,#ys%*size%
 2490BLE mainxloop
 2500
 2510
 2520 MOV loop,#0
 2530.mainyloop
 2540 MOV r,#0
 2550.getpoint
 2560 MOV pos,#size%*320
 2570 MLA pos,r,pos,loop
 2580 LDRB p,[screen,pos]
 2590 STR p,[y,r,LSL#2]
 2600 ADD r,r,#1
 2610 CMP r,#ys%
 2620BLE getpoint
 2630
 2640 MOV r,#0
 2650.gradientloop2
 2660 ADD p,r,#1
 2670 CMP p,#ys%+1
 2680 MOVEQ p,#0
 2690 SUB q,r,#1
 2700 CMP q,#0
 2710 MOVLT q,#ys%
 2720 
 2730 LDR p,[y,p,LSL#2]
 2740 LDR q,[y,q,LSL#2]
 2750 SUB p,p,q
 2760 MOV p,p,ASR#1
 2770 STR p,[s,r,LSL#2]
 2780 ADD r,r,#1
 2790 CMP r,#ys%
 2800BLE gradientloop2
 2810
 2820 MOV r,#0
 2830.plotup
 2840 ADD p,r,#1
 2850 CMP p,#ys%+1
 2860 MOVEQ p,#0
 2870 
 2880 LDR a,[y,r,LSL#2]
 2890 LDR b,[y,p,LSL#2]
 2900 SUB c,b,a
 2910 SUB d,a,b
 2920 ADD c,c,c,LSL#1
 2930 LDR b,[s,r,LSL#2]
 2940 SUB c,c,b,LSL#1
 2950 LDR b,[s,p,LSL#2]
 2960 SUB c,c,b
 2970 MOV c,c,LSL#power%
 2980 
 2990 MOV d,d,LSL#1
 3000 ADD d,d,b
 3010 LDR b,[s,r,LSL#2]
 3020 ADD d,d,b
 3030 
 3040 MOV a,a,LSL#power%*3
 3050 MOV b,b,LSL#power%*2
 3060 
 3070 MOV x,#1
 3080.xloop2
 3090
 3100 MLA p,b,x,a
 3110 MUL q,c,x
 3120 MLA p,q,x,p
 3130 MUL q,x,d
 3140 MUL q,x,q
 3150 MLA p,q,x,p
 3160 MOV p,p,ASR#power%*3
 3170
 3180 ADD pos,x,r,LSL#power%
 3190 ADD pos,pos,pos,LSL#2
 3200 ADD pos,loop,pos,LSL#6
 3210
 3220 STRB p,[screen,pos]
 3230 
 3240 ADD x,x,#1
 3250 CMP x,#size%-1
 3260BLE xloop2
 3270
 3280 ADD r,r,#1
 3290 CMP r,#ys%
 3300BLE plotup
 3310
 3320 ADD loop,loop,#1
 3330 CMP loop,#(xs%+1)*size%
 3340BLT mainyloop
 3350
 3360 LDR R1,screenat
 3370 ADD R2,R1,#81920
 3380 LDR R11,backat
 3390 
 3400.screen2back
 3410 LDMIA R1!,{R3-R10}
 3420 STMIA R11!,{R3-R10}
 3430 CMP R1,R2
 3440BLT screen2back
 3450
 3460
 3470 LDR R0,tableat
 3480 MOV R8,#0 
 3490.cyclepalette
 3491 AND R8,R8,#255
 3500 LDR R1,screenat
 3510 ADD R2,R1,#81920
 3520 LDR R11,backat
 3530.cycleloop
 3540 LDMIA R11!,{R3-R7}
 3550 FNmapword(3)
 3560 FNmapword(4)
 3570 FNmapword(5)
 3580 FNmapword(6)
 3590 FNmapword(7)
 3600 STMIA R1!,{R3-R7}
 3610 CMP R1,R2
 3620BLT cycleloop
 3630
 3640  
 3650 STMFD R13!,{R0-R3}
 3660 MOV R0,#19
 3670 SWI "OS_Byte"
 3680 SWI "OS_Mouse"
 3690 MOV R8,R0,ASR#2
 3700 MOV R14,R2
 3710 LDMFD R13!,{R0-R3}
 3720
 3721 CMP R14,#1
 3722BEQ progstart
 3723
 3730 CMP R14,#0
 3740BEQ cyclepalette
 3750
 3760 LDR R0,screenat
 3770 LDR R1,spriteat
 3780 MOV R2,#256
 3790.screen2sprite
 3800 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3810 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3820 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3830 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3840 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3850 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3860 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3870 LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
 3880 ADD R0,R0,#64
 3890 SUBS R2,R2,#1
 3900BNE screen2sprite
 3910
 3920 LDMFD R13!,{PC}
 3930]
 3940NEXT
 3950ENDPROC
 3960
 3970DEFPROCtable
 3980FOR r%=0 TO 15
 3990READ table%?(r%)
 4000NEXT
 4010FOR r%=16 TO 31
 4020table%?(r%)=table%?(31-r%)
 4030NEXT
 4040FOR r%=32 TO 43
 4050READ table%?(r%)
 4060NEXT
 4070FOR r%=44 TO 55
 4080table%?(r%)=table%?(87-r%)
 4090NEXT
 4100FOR rep%=56 TO 237 STEP 20
 4110FOR r%=rep% TO rep%+9
 4120READ table%?(r%)
 4130NEXT
 4140FOR r%=rep%+10 TO rep%+19
 4150table%?r%=table%?((2*rep%+19)-r%)
 4160NEXT
 4170NEXT
 4180DATA 0,1,2,3,44,45,46,47,208,209,210,211,252,253,254,255
 4190DATA 4,5,6,7,56,57,58,59,212,213,214,215
 4200DATA 12,13,14,144,145,146,156,157,158,159
 4210DATA 4,5,6,24,25,26,148,149,150,151
 4220DATA 40,41,42,192,193,194,232,233,234,235
 4230DATA 4,5,6,24,25,26,148,149,150,151
 4240DATA 8,9,10,132,133,134,152,153,154,155
 4250DATA 8,9,10,128,129,130,136,137,138,139
 4260DATA 36,37,38,80,81,82,116,117,118,119
 4270DATA 32,33,34,72,73,74,224,225,226,227
 4280DATA 12,13,14,144,145,146,156,157,158,159
 4290DATA 4,5,6,48,49,50,84,85,86,87
 4300ENDPROC
 4310
 4320DEFFNmapword(reg)
 4330[OPT pass%
 4340 ADD R14,reg,R8
 4350 AND R14,R14,#255
 4360 LDRB R14,[R0,R14]
 4370
 4380 ADD R12,reg,R8,LSL#8
 4390 AND R12,R12,#255<<8
 4400 LDRB R12,[R0,R12,LSR#8]
 4410 ADD R14,R14,R12,LSL#8
 4420
 4430 ADD R12,reg,R8,LSL#16
 4440 AND R12,R12,#255<<16
 4450 LDRB R12,[R0,R12,LSR#16]
 4460 ADD R14,R14,R12,LSL#16
 4470 
 4480 ADD R12,reg,R8,LSL#24
 4490 LDRB R12,[R0,R12,LSR#24]
 4500 ADD reg,R14,R12,LSL#24
 4510]
 4520=""
 4530 
 4540DEFFNmap(reg)
 4550[OPT pass%
 4560 LDMIA R2!,{reg,R11,R12,R14}
 4570 CMP reg,#0
 4580 ADD reg,reg,R10
 4590 AND reg,reg,R9
 4600 LDRGEB reg,[R1,reg]
 4610 MOVLT reg,#0
 4620 CMP R11,#0
 4630 ADD R11,R11,R10
 4640 AND R11,R11,R9
 4650 LDRGEB R11,[R1,R11]
 4660 ADDGE reg,reg,R11,LSL#8
 4670 CMP R12,#0
 4680 ADD R12,R12,R10
 4690 AND R12,R12,R9
 4700 LDRGEB R12,[R1,R12]
 4710 ADDGE reg,reg,R12,LSL#16
 4720 CMP R14,#0
 4730 ADD R14,R14,R10
 4740 AND R14,R14,R9
 4750 LDRGEB R14,[R1,R14]
 4760 ADDGE reg,reg,R14,LSL#24
 4770]
 4780=""

� �:� �:�
&� "Grid size (1,2,3,4,5,6)";power%
� "Speed (0.1 to 2)";speed
"� power%<1 � power%>6 power%=4
(� 15
2� 13
<�
F
Psize%=2^power%
Z
dxs%=(256/size%)-1
nys%=(256/size%)-1
x
�� screen% 8
�� table%  256
�� plasma% 8192
�� yblock% xs%*4
�� sblock% xs%*4
�� seed%   16
�� back%   81920
�� sprite% 256*256
�� data%   160*160*4
�� wrap%   8192
�
�!screen%=148
�screen%!4=-1
,ș "OS_ReadVduVariables",screen%,screen%
screen%=!screen%

"'� "Load <Obey$Dir>.data "+�~(data%)
,
6!seed%=�
@
seed%!4=�
J
T
�table
^�assembleplasma
h�assemblewrap
iscreen%+=15440
r
|
� plasma%
��
�
�
�
�rx=0
�ry=0
�	rxx=0
�	ryy=0
�rxp=(�(500)/600+1)*speed
�ryp=(�(900)/600+1)*speed
�rxxp=(�(600)/600+.5)*speed
�ryyp=(�(300)/600+.5)*speed
�bank%=1
� mul=0 � 1 � 0.01
x%=��rx*��ryy*255+256
y%=��ry*��rxx*255+256
&D%=x%+y%*256
0ș 6,113,bank%
:bank%=3-bank%
D%!screenat=screen%+(bank%-1)*81920
NȖ
X� wrap%
brx+=rxp*mul
lrxx+=rxxp*mul
vry+=ryp*mul
�ryy+=ryyp*mul
��
��
�x%=��rx*��ryy*255+256
�y%=��ry*��rxx*255+256
�D%=x%+y%*256
�ș 6,113,bank%
�bank%=3-bank%
�%!screenat=screen%+(bank%-1)*81920
�Ȗ
�� wrap%
�rx+=rxp
�
rxx+=rxxp
ry+=ryp

ryy+=ryyp
� 0
 �
* 
4��assemblewrap
>� pass%=0 � 2 � 2
HP%=wrap%
R[OPT pass%
\
f.screenat EQUD screen%
p.spriteat EQUD sprite%
z.dataat   EQUD data%
�
� STMFD R13!,{R14}
�
� LDR R0,screenat
� LDR R1,spriteat
� LDR R2,dataat
� MOV R10,R3
� MOV R9,#256*256
� SUB R9,R9,#1
�  
� MOV R3,#160
�
.yloop
� MOV R4,#160

.xloop
 �map(5)
 �map(6)
$ �map(7)
. �map(8)
8 STMIA R0!,{R5-R8}
B SUBS R4,R4,#16
L
BNE xloop
V ADD R0,R0,#160
` SUBS R3,R3,#1
j
BNE yloop
t
~ LDMFD R13!,{PC}
�]
��
��
�
���assembleplasma
�screen=0
�
loop=1
�r=2
�y=3
�s=4
�p=5
�q=6
a=7

b=8
c=9
d=10
(x=11
2
pos=12
<
F� pass%=0 � 2 � 2
PP%=plasma%
Z[OPT pass%
d
n.tableat  EQUD table%
x.screenat EQUD screen%
y.spriteat EQUD sprite%
�.yblock   EQUD yblock%
�.sblock   EQUD sblock%
�.seedat   EQUD seed%
�.backat   EQUD back%
�
� STMFD R13!,{R14}
�
�.progstart
�
� MOV loop,#0
�.mainxloop
�
 MOV r,#0
 LDR y,yblock
 LDR s,sblock
.randomloop
" 
, STMFD R13!,{R3-R5}      ;
6 LDR R5,seedat           ;
@ LDMIA R5,{R3,R4}        ;
J MOVS R4,R4,LSR #1       ;
T MOVS R0,R3,RRX          ;
^# ADC R4,R4,R4            ; R0=�
h � R0,R0,R3,LSL #12    ;
r � R0,R0,R0,LSR #20    ;
| STMIA R5,{R0,R4}        ;
� LDMFD R13!,{R3-R5}      ;
�
� � R0,R0,#127
� ADD R0,R0,#64
� STR R0,[y,r,LSL#2]
� 
� ADD r,r,#1
� CMP r,#xs%
�BLE randomloop
�
�
 MOV r,#0
�.gradientloop1
� ADD p,r,#1
 CMP p,#xs%+1
 �Q p,#0
 SUB q,r,#1
&
 CMP q,#0
0 MOVLT q,#xs%
: 
D LDR p,[y,p,LSL#2]
N LDR q,[y,q,LSL#2]
X SUB p,p,q
b MOV p,p,ASR#1
l STR p,[s,r,LSL#2]
v 
� ADD r,r,#1
� CMP r,#xs%
�BLE gradientloop1
�
� LDR screen,screenat
�
 MOV r,#0
�.plotacross
� ADD p,r,#1
� CMP p,#xs%+1
� �Q p,#0
� 
� LDR a,[y,r,LSL#2]
� LDR b,[y,p,LSL#2]
 SUB c,b,a
 SUB d,a,b
 ADD c,c,c,LSL#1
  LDR b,[s,r,LSL#2]
* SUB c,c,b,LSL#1
4 LDR b,[s,p,LSL#2]
> SUB c,c,b
H MOV c,c,LSL#power%
R 
\ MOV d,d,LSL#1
f ADD d,d,b
p LDR b,[s,r,LSL#2]
z ADD d,d,b
� 
� MOV a,a,LSL#power%*3
� MOV b,b,LSL#power%*2
� 
�
 MOV x,#0
�.xloop1
�
� MLA p,b,x,a
� MUL q,c,x
� MLA p,q,x,p
� MUL q,x,d
� MUL q,x,q
� MLA p,q,x,p
	 MOV p,p,ASR#power%*3
	
	 ADD pos,loop,loop,LSL#2
	$ ADD pos,x,pos,LSL#6
	. ADD pos,pos,r,LSL#power%
	8
	B STRB p,[screen,pos]
	L 
	V ADD x,x,#1
	` CMP x,#size%-1
	jBLE xloop1
	t
	~ ADD r,r,#1
	� CMP r,#xs%
	�BLE plotacross
	�
	� ADD loop,loop,#size%
	� CMP loop,#ys%*size%
	�BLE mainxloop
	�
	�
	� MOV loop,#0
	�.mainyloop
	�
 MOV r,#0
	�
.getpoint
 MOV pos,#size%*320

 MLA pos,r,pos,loop
 LDRB p,[screen,pos]
 STR p,[y,r,LSL#2]
( ADD r,r,#1
2 CMP r,#ys%
<BLE getpoint
F
P
 MOV r,#0
Z.gradientloop2
d ADD p,r,#1
n CMP p,#ys%+1
x �Q p,#0
� SUB q,r,#1
�
 CMP q,#0
� MOVLT q,#ys%
� 
� LDR p,[y,p,LSL#2]
� LDR q,[y,q,LSL#2]
� SUB p,p,q
� MOV p,p,ASR#1
� STR p,[s,r,LSL#2]
� ADD r,r,#1
� CMP r,#ys%
�BLE gradientloop2
�

 MOV r,#0
.plotup
 ADD p,r,#1
" CMP p,#ys%+1
, �Q p,#0
6 
@ LDR a,[y,r,LSL#2]
J LDR b,[y,p,LSL#2]
T SUB c,b,a
^ SUB d,a,b
h ADD c,c,c,LSL#1
r LDR b,[s,r,LSL#2]
| SUB c,c,b,LSL#1
� LDR b,[s,p,LSL#2]
� SUB c,c,b
� MOV c,c,LSL#power%
� 
� MOV d,d,LSL#1
� ADD d,d,b
� LDR b,[s,r,LSL#2]
� ADD d,d,b
� 
� MOV a,a,LSL#power%*3
� MOV b,b,LSL#power%*2
� 
�
 MOV x,#1
.xloop2

 MLA p,b,x,a
& MUL q,c,x
0 MLA p,q,x,p
: MUL q,x,d
D MUL q,x,q
N MLA p,q,x,p
X MOV p,p,ASR#power%*3
b
l ADD pos,x,r,LSL#power%
v ADD pos,pos,pos,LSL#2
� ADD pos,loop,pos,LSL#6
�
� STRB p,[screen,pos]
� 
� ADD x,x,#1
� CMP x,#size%-1
�BLE xloop2
�
� ADD r,r,#1
� CMP r,#ys%
�BLE plotup
�
� ADD loop,loop,#1

 CMP loop,#(xs%+1)*size%

BLT mainyloop



  LDR R1,screenat

* ADD R2,R1,#81920

4 LDR R11,backat

> 

H.screen2back

R LDMIA R1!,{R3-R10}

\ STMIA R11!,{R3-R10}

f CMP R1,R2

pBLT screen2back

z

�

� LDR R0,tableat

� MOV R8,#0 

�.cyclepalette

� � R8,R8,#255

� LDR R1,screenat

� ADD R2,R1,#81920

� LDR R11,backat

�.cycleloop

� LDMIA R11!,{R3-R7}

� �mapword(3)

� �mapword(4)

� �mapword(5)

� �mapword(6)
 �mapword(7)
 STMIA R1!,{R3-R7}
 CMP R1,R2
$BLT cycleloop
.
8  
B STMFD R13!,{R0-R3}
L MOV R0,#19
V SWI "OS_Byte"
` SWI "OS_Mouse"
j MOV R8,R0,ASR#2
t MOV R14,R2
~ LDMFD R13!,{R0-R3}
�
� CMP R14,#1
�BEQ progstart
�
� CMP R14,#0
�BEQ cyclepalette
�
� LDR R0,screenat
� LDR R1,spriteat
� MOV R2,#256
�.screen2sprite
�* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
�* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
�* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
�* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}

* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
* LDMIA R0!,{R3-R10}:STMIA R1!,{R3-R10}
( ADD R0,R0,#64
2 SUBS R2,R2,#1
<BNE screen2sprite
F
P LDMFD R13!,{PC}
Z]
d�
n�
x
���table
�� r%=0 � 15
�� table%?(r%)
��
�� r%=16 � 31
�table%?(r%)=table%?(31-r%)
��
�� r%=32 � 43
�� table%?(r%)
��
�� r%=44 � 55
�table%?(r%)=table%?(87-r%)
��
� rep%=56 � 237 � 20
� r%=rep% � rep%+9
� table%?(r%)
"�
,� r%=rep%+10 � rep%+19
6%table%?r%=table%?((2*rep%+19)-r%)
@�
J�
T9� 0,1,2,3,44,45,46,47,208,209,210,211,252,253,254,255
^)� 4,5,6,7,56,57,58,59,212,213,214,215
h*� 12,13,14,144,145,146,156,157,158,159
r$� 4,5,6,24,25,26,148,149,150,151
|*� 40,41,42,192,193,194,232,233,234,235
�$� 4,5,6,24,25,26,148,149,150,151
�(� 8,9,10,132,133,134,152,153,154,155
�(� 8,9,10,128,129,130,136,137,138,139
�'� 36,37,38,80,81,82,116,117,118,119
�'� 32,33,34,72,73,74,224,225,226,227
�*� 12,13,14,144,145,146,156,157,158,159
� � 4,5,6,48,49,50,84,85,86,87
��
�
�ݤmapword(reg)
�[OPT pass%
� ADD R14,reg,R8
� � R14,R14,#255
 LDRB R14,[R0,R14]

 ADD R12,reg,R8,LSL#8
& � R12,R12,#255<<8
0 LDRB R12,[R0,R12,LSR#8]
: ADD R14,R14,R12,LSL#8
D
N ADD R12,reg,R8,LSL#16
X � R12,R12,#255<<16
b LDRB R12,[R0,R12,LSR#16]
l ADD R14,R14,R12,LSL#16
v 
� ADD R12,reg,R8,LSL#24
� LDRB R12,[R0,R12,LSR#24]
� ADD reg,R14,R12,LSL#24
�]
�=""
� 
�ݤmap(reg)
�[OPT pass%
�  LDMIA R2!,{reg,R11,R12,R14}
� CMP reg,#0
� ADD reg,reg,R10
� � reg,reg,R9
� LDRGEB reg,[R1,reg]
 MOVLT reg,#0
 CMP R11,#0
 ADD R11,R11,R10
  � R11,R11,R9
* LDRGEB R11,[R1,R11]
4 ADDGE reg,reg,R11,LSL#8
> CMP R12,#0
H ADD R12,R12,R10
R � R12,R12,R9
\ LDRGEB R12,[R1,R12]
f ADDGE reg,reg,R12,LSL#16
p CMP R14,#0
z ADD R14,R14,R10
� � R14,R14,R9
� LDRGEB R14,[R1,R14]
� ADDGE reg,reg,R14,LSL#24
�]
�=""
�
00000000  0d 00 0a 0e ee 85 20 f6  3a f1 20 9e 3a e0 0d 00  |...... .:. .:...|
00000010  14 26 e8 20 22 47 72 69  64 20 73 69 7a 65 20 28  |.&. "Grid size (|
00000020  31 2c 32 2c 33 2c 34 2c  35 2c 36 29 22 3b 70 6f  |1,2,3,4,5,6)";po|
00000030  77 65 72 25 0d 00 15 1e  e8 20 22 53 70 65 65 64  |wer%..... "Speed|
00000040  20 28 30 2e 31 20 74 6f  20 32 29 22 3b 73 70 65  | (0.1 to 2)";spe|
00000050  65 64 0d 00 1e 22 e7 20  70 6f 77 65 72 25 3c 31  |ed...". power%<1|
00000060  20 84 20 70 6f 77 65 72  25 3e 36 20 70 6f 77 65  | . power%>6 powe|
00000070  72 25 3d 34 0d 00 28 08  eb 20 31 35 0d 00 32 08  |r%=4..(.. 15..2.|
00000080  eb 20 31 33 0d 00 3c 05  87 0d 00 46 04 0d 00 50  |. 13..<....F...P|
00000090  12 73 69 7a 65 25 3d 32  5e 70 6f 77 65 72 25 0d  |.size%=2^power%.|
000000a0  00 5a 04 0d 00 64 15 78  73 25 3d 28 32 35 36 2f  |.Z...d.xs%=(256/|
000000b0  73 69 7a 65 25 29 2d 31  0d 00 6e 15 79 73 25 3d  |size%)-1..n.ys%=|
000000c0  28 32 35 36 2f 73 69 7a  65 25 29 2d 31 0d 00 78  |(256/size%)-1..x|
000000d0  04 0d 00 82 0f de 20 73  63 72 65 65 6e 25 20 38  |...... screen% 8|
000000e0  0d 00 8c 11 de 20 74 61  62 6c 65 25 20 20 32 35  |..... table%  25|
000000f0  36 0d 00 96 12 de 20 70  6c 61 73 6d 61 25 20 38  |6..... plasma% 8|
00000100  31 39 32 0d 00 a0 13 de  20 79 62 6c 6f 63 6b 25  |192..... yblock%|
00000110  20 78 73 25 2a 34 0d 00  aa 13 de 20 73 62 6c 6f  | xs%*4..... sblo|
00000120  63 6b 25 20 78 73 25 2a  34 0d 00 b4 10 de 20 73  |ck% xs%*4..... s|
00000130  65 65 64 25 20 20 20 31  36 0d 00 be 13 de 20 62  |eed%   16..... b|
00000140  61 63 6b 25 20 20 20 38  31 39 32 30 0d 00 c8 15  |ack%   81920....|
00000150  de 20 73 70 72 69 74 65  25 20 32 35 36 2a 32 35  |. sprite% 256*25|
00000160  36 0d 00 d2 17 de 20 64  61 74 61 25 20 20 20 31  |6..... data%   1|
00000170  36 30 2a 31 36 30 2a 34  0d 00 dc 12 de 20 77 72  |60*160*4..... wr|
00000180  61 70 25 20 20 20 38 31  39 32 0d 00 e6 04 0d 00  |ap%   8192......|
00000190  f0 10 21 73 63 72 65 65  6e 25 3d 31 34 38 0d 00  |..!screen%=148..|
000001a0  fa 10 73 63 72 65 65 6e  25 21 34 3d 2d 31 0d 01  |..screen%!4=-1..|
000001b0  04 2c c8 99 20 22 4f 53  5f 52 65 61 64 56 64 75  |.,.. "OS_ReadVdu|
000001c0  56 61 72 69 61 62 6c 65  73 22 2c 73 63 72 65 65  |Variables",scree|
000001d0  6e 25 2c 73 63 72 65 65  6e 25 0d 01 0e 14 73 63  |n%,screen%....sc|
000001e0  72 65 65 6e 25 3d 21 73  63 72 65 65 6e 25 0d 01  |reen%=!screen%..|
000001f0  18 04 0d 01 22 27 ff 20  22 4c 6f 61 64 20 3c 4f  |...."'. "Load <O|
00000200  62 65 79 24 44 69 72 3e  2e 64 61 74 61 20 22 2b  |bey$Dir>.data "+|
00000210  c3 7e 28 64 61 74 61 25  29 0d 01 2c 04 0d 01 36  |.~(data%)..,...6|
00000220  0c 21 73 65 65 64 25 3d  b3 0d 01 40 0d 73 65 65  |.!seed%=...@.see|
00000230  64 25 21 34 3d b3 0d 01  4a 04 0d 01 54 0a f2 74  |d%!4=...J...T..t|
00000240  61 62 6c 65 0d 01 5e 13  f2 61 73 73 65 6d 62 6c  |able..^..assembl|
00000250  65 70 6c 61 73 6d 61 0d  01 68 11 f2 61 73 73 65  |eplasma..h..asse|
00000260  6d 62 6c 65 77 72 61 70  0d 01 69 12 73 63 72 65  |mblewrap..i.scre|
00000270  65 6e 25 2b 3d 31 35 34  34 30 0d 01 72 04 0d 01  |en%+=15440..r...|
00000280  7c 0d d6 20 70 6c 61 73  6d 61 25 0d 01 87 05 db  ||.. plasma%.....|
00000290  0d 01 90 04 0d 01 9a 04  0d 01 a4 04 0d 01 ae 08  |................|
000002a0  72 78 3d 30 0d 01 b8 08  72 79 3d 30 0d 01 c2 09  |rx=0....ry=0....|
000002b0  72 78 78 3d 30 0d 01 cc  09 72 79 79 3d 30 0d 01  |rxx=0....ryy=0..|
000002c0  d6 1c 72 78 70 3d 28 b3  28 35 30 30 29 2f 36 30  |..rxp=(.(500)/60|
000002d0  30 2b 31 29 2a 73 70 65  65 64 0d 01 e0 1c 72 79  |0+1)*speed....ry|
000002e0  70 3d 28 b3 28 39 30 30  29 2f 36 30 30 2b 31 29  |p=(.(900)/600+1)|
000002f0  2a 73 70 65 65 64 0d 01  ea 1e 72 78 78 70 3d 28  |*speed....rxxp=(|
00000300  b3 28 36 30 30 29 2f 36  30 30 2b 2e 35 29 2a 73  |.(600)/600+.5)*s|
00000310  70 65 65 64 0d 01 f4 1e  72 79 79 70 3d 28 b3 28  |peed....ryyp=(.(|
00000320  33 30 30 29 2f 36 30 30  2b 2e 35 29 2a 73 70 65  |300)/600+.5)*spe|
00000330  65 64 0d 01 fe 0b 62 61  6e 6b 25 3d 31 0d 02 08  |ed....bank%=1...|
00000340  16 e3 20 6d 75 6c 3d 30  20 b8 20 31 20 88 20 30  |.. mul=0 . 1 . 0|
00000350  2e 30 31 0d 02 12 19 78  25 3d b5 b2 72 78 2a 9b  |.01....x%=..rx*.|
00000360  b2 72 79 79 2a 32 35 35  2b 32 35 36 0d 02 1c 19  |.ryy*255+256....|
00000370  79 25 3d 9b b2 72 79 2a  b5 b2 72 78 78 2a 32 35  |y%=..ry*..rxx*25|
00000380  35 2b 32 35 36 0d 02 26  10 44 25 3d 78 25 2b 79  |5+256..&.D%=x%+y|
00000390  25 2a 32 35 36 0d 02 30  12 c8 99 20 36 2c 31 31  |%*256..0... 6,11|
000003a0  33 2c 62 61 6e 6b 25 0d  02 3a 11 62 61 6e 6b 25  |3,bank%..:.bank%|
000003b0  3d 33 2d 62 61 6e 6b 25  0d 02 44 25 21 73 63 72  |=3-bank%..D%!scr|
000003c0  65 65 6e 61 74 3d 73 63  72 65 65 6e 25 2b 28 62  |eenat=screen%+(b|
000003d0  61 6e 6b 25 2d 31 29 2a  38 31 39 32 30 0d 02 4e  |ank%-1)*81920..N|
000003e0  06 c8 96 0d 02 58 0b d6  20 77 72 61 70 25 0d 02  |.....X.. wrap%..|
000003f0  62 0f 72 78 2b 3d 72 78  70 2a 6d 75 6c 0d 02 6c  |b.rx+=rxp*mul..l|
00000400  11 72 78 78 2b 3d 72 78  78 70 2a 6d 75 6c 0d 02  |.rxx+=rxxp*mul..|
00000410  76 0f 72 79 2b 3d 72 79  70 2a 6d 75 6c 0d 02 80  |v.ry+=ryp*mul...|
00000420  11 72 79 79 2b 3d 72 79  79 70 2a 6d 75 6c 0d 02  |.ryy+=ryyp*mul..|
00000430  8a 05 ed 0d 02 94 05 f5  0d 02 9e 19 78 25 3d b5  |............x%=.|
00000440  b2 72 78 2a 9b b2 72 79  79 2a 32 35 35 2b 32 35  |.rx*..ryy*255+25|
00000450  36 0d 02 a8 19 79 25 3d  9b b2 72 79 2a b5 b2 72  |6....y%=..ry*..r|
00000460  78 78 2a 32 35 35 2b 32  35 36 0d 02 b2 10 44 25  |xx*255+256....D%|
00000470  3d 78 25 2b 79 25 2a 32  35 36 0d 02 bc 12 c8 99  |=x%+y%*256......|
00000480  20 36 2c 31 31 33 2c 62  61 6e 6b 25 0d 02 c6 11  | 6,113,bank%....|
00000490  62 61 6e 6b 25 3d 33 2d  62 61 6e 6b 25 0d 02 d0  |bank%=3-bank%...|
000004a0  25 21 73 63 72 65 65 6e  61 74 3d 73 63 72 65 65  |%!screenat=scree|
000004b0  6e 25 2b 28 62 61 6e 6b  25 2d 31 29 2a 38 31 39  |n%+(bank%-1)*819|
000004c0  32 30 0d 02 da 06 c8 96  0d 02 e4 0b d6 20 77 72  |20........... wr|
000004d0  61 70 25 0d 02 ee 0b 72  78 2b 3d 72 78 70 0d 02  |ap%....rx+=rxp..|
000004e0  f8 0d 72 78 78 2b 3d 72  78 78 70 0d 03 02 0b 72  |..rxx+=rxxp....r|
000004f0  79 2b 3d 72 79 70 0d 03  0c 0d 72 79 79 2b 3d 72  |y+=ryp....ryy+=r|
00000500  79 79 70 0d 03 16 07 fd  20 30 0d 03 20 05 e0 0d  |yyp..... 0.. ...|
00000510  03 2a 05 20 0d 03 34 12  dd f2 61 73 73 65 6d 62  |.*. ..4...assemb|
00000520  6c 65 77 72 61 70 0d 03  3e 15 e3 20 70 61 73 73  |lewrap..>.. pass|
00000530  25 3d 30 20 b8 20 32 20  88 20 32 0d 03 48 0c 50  |%=0 . 2 . 2..H.P|
00000540  25 3d 77 72 61 70 25 0d  03 52 0e 5b 4f 50 54 20  |%=wrap%..R.[OPT |
00000550  70 61 73 73 25 0d 03 5c  04 0d 03 66 1a 2e 73 63  |pass%..\...f..sc|
00000560  72 65 65 6e 61 74 20 45  51 55 44 20 73 63 72 65  |reenat EQUD scre|
00000570  65 6e 25 0d 03 70 1a 2e  73 70 72 69 74 65 61 74  |en%..p..spriteat|
00000580  20 45 51 55 44 20 73 70  72 69 74 65 25 0d 03 7a  | EQUD sprite%..z|
00000590  18 2e 64 61 74 61 61 74  20 20 20 45 51 55 44 20  |..dataat   EQUD |
000005a0  64 61 74 61 25 0d 03 84  04 0d 03 8e 15 20 53 54  |data%........ ST|
000005b0  4d 46 44 20 52 31 33 21  2c 7b 52 31 34 7d 0d 03  |MFD R13!,{R14}..|
000005c0  98 04 0d 03 a2 14 20 4c  44 52 20 52 30 2c 73 63  |...... LDR R0,sc|
000005d0  72 65 65 6e 61 74 0d 03  ac 14 20 4c 44 52 20 52  |reenat.... LDR R|
000005e0  31 2c 73 70 72 69 74 65  61 74 0d 03 b6 12 20 4c  |1,spriteat.... L|
000005f0  44 52 20 52 32 2c 64 61  74 61 61 74 0d 03 c0 0f  |DR R2,dataat....|
00000600  20 4d 4f 56 20 52 31 30  2c 52 33 0d 03 ca 14 20  | MOV R10,R3.... |
00000610  4d 4f 56 20 52 39 2c 23  32 35 36 2a 32 35 36 0d  |MOV R9,#256*256.|
00000620  03 d4 11 20 53 55 42 20  52 39 2c 52 39 2c 23 31  |... SUB R9,R9,#1|
00000630  0d 03 de 06 20 20 0d 03  e8 10 20 4d 4f 56 20 52  |....  .... MOV R|
00000640  33 2c 23 31 36 30 0d 03  f2 0a 2e 79 6c 6f 6f 70  |3,#160.....yloop|
00000650  0d 03 fc 10 20 4d 4f 56  20 52 34 2c 23 31 36 30  |.... MOV R4,#160|
00000660  0d 04 06 0a 2e 78 6c 6f  6f 70 0d 04 10 0c 20 a4  |.....xloop.... .|
00000670  6d 61 70 28 35 29 0d 04  1a 0c 20 a4 6d 61 70 28  |map(5).... .map(|
00000680  36 29 0d 04 24 0c 20 a4  6d 61 70 28 37 29 0d 04  |6)..$. .map(7)..|
00000690  2e 0c 20 a4 6d 61 70 28  38 29 0d 04 38 16 20 53  |.. .map(8)..8. S|
000006a0  54 4d 49 41 20 52 30 21  2c 7b 52 35 2d 52 38 7d  |TMIA R0!,{R5-R8}|
000006b0  0d 04 42 13 20 53 55 42  53 20 52 34 2c 52 34 2c  |..B. SUBS R4,R4,|
000006c0  23 31 36 0d 04 4c 0d 42  4e 45 20 78 6c 6f 6f 70  |#16..L.BNE xloop|
000006d0  0d 04 56 13 20 41 44 44  20 52 30 2c 52 30 2c 23  |..V. ADD R0,R0,#|
000006e0  31 36 30 0d 04 60 12 20  53 55 42 53 20 52 33 2c  |160..`. SUBS R3,|
000006f0  52 33 2c 23 31 0d 04 6a  0d 42 4e 45 20 79 6c 6f  |R3,#1..j.BNE ylo|
00000700  6f 70 0d 04 74 04 0d 04  7e 14 20 4c 44 4d 46 44  |op..t...~. LDMFD|
00000710  20 52 31 33 21 2c 7b 50  43 7d 0d 04 88 05 5d 0d  | R13!,{PC}....].|
00000720  04 92 05 ed 0d 04 9c 05  e1 0d 04 a6 04 0d 04 b0  |................|
00000730  14 dd f2 61 73 73 65 6d  62 6c 65 70 6c 61 73 6d  |...assembleplasm|
00000740  61 0d 04 ba 0c 73 63 72  65 65 6e 3d 30 0d 04 c4  |a....screen=0...|
00000750  0a 6c 6f 6f 70 3d 31 0d  04 ce 07 72 3d 32 0d 04  |.loop=1....r=2..|
00000760  d8 07 79 3d 33 0d 04 e2  07 73 3d 34 0d 04 ec 07  |..y=3....s=4....|
00000770  70 3d 35 0d 04 f6 07 71  3d 36 0d 05 00 07 61 3d  |p=5....q=6....a=|
00000780  37 0d 05 0a 07 62 3d 38  0d 05 14 07 63 3d 39 0d  |7....b=8....c=9.|
00000790  05 1e 08 64 3d 31 30 0d  05 28 08 78 3d 31 31 0d  |...d=10..(.x=11.|
000007a0  05 32 0a 70 6f 73 3d 31  32 0d 05 3c 04 0d 05 46  |.2.pos=12..<...F|
000007b0  15 e3 20 70 61 73 73 25  3d 30 20 b8 20 32 20 88  |.. pass%=0 . 2 .|
000007c0  20 32 0d 05 50 0e 50 25  3d 70 6c 61 73 6d 61 25  | 2..P.P%=plasma%|
000007d0  0d 05 5a 0e 5b 4f 50 54  20 70 61 73 73 25 0d 05  |..Z.[OPT pass%..|
000007e0  64 04 0d 05 6e 19 2e 74  61 62 6c 65 61 74 20 20  |d...n..tableat  |
000007f0  45 51 55 44 20 74 61 62  6c 65 25 0d 05 78 1a 2e  |EQUD table%..x..|
00000800  73 63 72 65 65 6e 61 74  20 45 51 55 44 20 73 63  |screenat EQUD sc|
00000810  72 65 65 6e 25 0d 05 79  1a 2e 73 70 72 69 74 65  |reen%..y..sprite|
00000820  61 74 20 45 51 55 44 20  73 70 72 69 74 65 25 0d  |at EQUD sprite%.|
00000830  05 82 1a 2e 79 62 6c 6f  63 6b 20 20 20 45 51 55  |....yblock   EQU|
00000840  44 20 79 62 6c 6f 63 6b  25 0d 05 8c 1a 2e 73 62  |D yblock%.....sb|
00000850  6c 6f 63 6b 20 20 20 45  51 55 44 20 73 62 6c 6f  |lock   EQUD sblo|
00000860  63 6b 25 0d 05 96 18 2e  73 65 65 64 61 74 20 20  |ck%.....seedat  |
00000870  20 45 51 55 44 20 73 65  65 64 25 0d 05 a0 18 2e  | EQUD seed%.....|
00000880  62 61 63 6b 61 74 20 20  20 45 51 55 44 20 62 61  |backat   EQUD ba|
00000890  63 6b 25 0d 05 b4 04 0d  05 be 15 20 53 54 4d 46  |ck%........ STMF|
000008a0  44 20 52 31 33 21 2c 7b  52 31 34 7d 0d 05 c8 04  |D R13!,{R14}....|
000008b0  0d 05 d2 0e 2e 70 72 6f  67 73 74 61 72 74 0d 05  |.....progstart..|
000008c0  dc 04 0d 05 e6 10 20 4d  4f 56 20 6c 6f 6f 70 2c  |...... MOV loop,|
000008d0  23 30 0d 05 f0 0e 2e 6d  61 69 6e 78 6c 6f 6f 70  |#0.....mainxloop|
000008e0  0d 05 fa 0d 20 4d 4f 56  20 72 2c 23 30 0d 06 04  |.... MOV r,#0...|
000008f0  11 20 4c 44 52 20 79 2c  79 62 6c 6f 63 6b 0d 06  |. LDR y,yblock..|
00000900  0e 11 20 4c 44 52 20 73  2c 73 62 6c 6f 63 6b 0d  |.. LDR s,sblock.|
00000910  06 18 0f 2e 72 61 6e 64  6f 6d 6c 6f 6f 70 0d 06  |....randomloop..|
00000920  22 05 20 0d 06 2c 1e 20  53 54 4d 46 44 20 52 31  |". ..,. STMFD R1|
00000930  33 21 2c 7b 52 33 2d 52  35 7d 20 20 20 20 20 20  |3!,{R3-R5}      |
00000940  3b 0d 06 36 1e 20 4c 44  52 20 52 35 2c 73 65 65  |;..6. LDR R5,see|
00000950  64 61 74 20 20 20 20 20  20 20 20 20 20 20 3b 0d  |dat           ;.|
00000960  06 40 1e 20 4c 44 4d 49  41 20 52 35 2c 7b 52 33  |.@. LDMIA R5,{R3|
00000970  2c 52 34 7d 20 20 20 20  20 20 20 20 3b 0d 06 4a  |,R4}        ;..J|
00000980  1e 20 4d 4f 56 53 20 52  34 2c 52 34 2c 4c 53 52  |. MOVS R4,R4,LSR|
00000990  20 23 31 20 20 20 20 20  20 20 3b 0d 06 54 1e 20  | #1       ;..T. |
000009a0  4d 4f 56 53 20 52 30 2c  52 33 2c 52 52 58 20 20  |MOVS R0,R3,RRX  |
000009b0  20 20 20 20 20 20 20 20  3b 0d 06 5e 23 20 41 44  |        ;..^# AD|
000009c0  43 20 52 34 2c 52 34 2c  52 34 20 20 20 20 20 20  |C R4,R4,R4      |
000009d0  20 20 20 20 20 20 3b 20  52 30 3d b3 0d 06 68 1c  |      ; R0=...h.|
000009e0  20 82 20 52 30 2c 52 30  2c 52 33 2c 4c 53 4c 20  | . R0,R0,R3,LSL |
000009f0  23 31 32 20 20 20 20 3b  0d 06 72 1c 20 82 20 52  |#12    ;..r. . R|
00000a00  30 2c 52 30 2c 52 30 2c  4c 53 52 20 23 32 30 20  |0,R0,R0,LSR #20 |
00000a10  20 20 20 3b 0d 06 7c 1e  20 53 54 4d 49 41 20 52  |   ;..|. STMIA R|
00000a20  35 2c 7b 52 30 2c 52 34  7d 20 20 20 20 20 20 20  |5,{R0,R4}       |
00000a30  20 3b 0d 06 86 1e 20 4c  44 4d 46 44 20 52 31 33  | ;.... LDMFD R13|
00000a40  21 2c 7b 52 33 2d 52 35  7d 20 20 20 20 20 20 3b  |!,{R3-R5}      ;|
00000a50  0d 06 90 04 0d 06 9a 11  20 80 20 52 30 2c 52 30  |........ . R0,R0|
00000a60  2c 23 31 32 37 0d 06 a4  12 20 41 44 44 20 52 30  |,#127.... ADD R0|
00000a70  2c 52 30 2c 23 36 34 0d  06 ae 17 20 53 54 52 20  |,R0,#64.... STR |
00000a80  52 30 2c 5b 79 2c 72 2c  4c 53 4c 23 32 5d 0d 06  |R0,[y,r,LSL#2]..|
00000a90  b8 05 20 0d 06 c2 0f 20  41 44 44 20 72 2c 72 2c  |.. .... ADD r,r,|
00000aa0  23 31 0d 06 cc 0f 20 43  4d 50 20 72 2c 23 78 73  |#1.... CMP r,#xs|
00000ab0  25 0d 06 d6 12 42 4c 45  20 72 61 6e 64 6f 6d 6c  |%....BLE randoml|
00000ac0  6f 6f 70 0d 06 e0 04 0d  06 ea 0d 20 4d 4f 56 20  |oop........ MOV |
00000ad0  72 2c 23 30 0d 06 f4 12  2e 67 72 61 64 69 65 6e  |r,#0.....gradien|
00000ae0  74 6c 6f 6f 70 31 0d 06  fe 0f 20 41 44 44 20 70  |tloop1.... ADD p|
00000af0  2c 72 2c 23 31 0d 07 08  11 20 43 4d 50 20 70 2c  |,r,#1.... CMP p,|
00000b00  23 78 73 25 2b 31 0d 07  12 0c 20 ec 51 20 70 2c  |#xs%+1.... .Q p,|
00000b10  23 30 0d 07 1c 0f 20 53  55 42 20 71 2c 72 2c 23  |#0.... SUB q,r,#|
00000b20  31 0d 07 26 0d 20 43 4d  50 20 71 2c 23 30 0d 07  |1..&. CMP q,#0..|
00000b30  30 11 20 4d 4f 56 4c 54  20 71 2c 23 78 73 25 0d  |0. MOVLT q,#xs%.|
00000b40  07 3a 05 20 0d 07 44 16  20 4c 44 52 20 70 2c 5b  |.:. ..D. LDR p,[|
00000b50  79 2c 70 2c 4c 53 4c 23  32 5d 0d 07 4e 16 20 4c  |y,p,LSL#2]..N. L|
00000b60  44 52 20 71 2c 5b 79 2c  71 2c 4c 53 4c 23 32 5d  |DR q,[y,q,LSL#2]|
00000b70  0d 07 58 0e 20 53 55 42  20 70 2c 70 2c 71 0d 07  |..X. SUB p,p,q..|
00000b80  62 12 20 4d 4f 56 20 70  2c 70 2c 41 53 52 23 31  |b. MOV p,p,ASR#1|
00000b90  0d 07 6c 16 20 53 54 52  20 70 2c 5b 73 2c 72 2c  |..l. STR p,[s,r,|
00000ba0  4c 53 4c 23 32 5d 0d 07  76 05 20 0d 07 80 0f 20  |LSL#2]..v. .... |
00000bb0  41 44 44 20 72 2c 72 2c  23 31 0d 07 8a 0f 20 43  |ADD r,r,#1.... C|
00000bc0  4d 50 20 72 2c 23 78 73  25 0d 07 94 15 42 4c 45  |MP r,#xs%....BLE|
00000bd0  20 67 72 61 64 69 65 6e  74 6c 6f 6f 70 31 0d 07  | gradientloop1..|
00000be0  9e 04 0d 07 a8 18 20 4c  44 52 20 73 63 72 65 65  |...... LDR scree|
00000bf0  6e 2c 73 63 72 65 65 6e  61 74 0d 07 b2 0d 20 4d  |n,screenat.... M|
00000c00  4f 56 20 72 2c 23 30 0d  07 bc 0f 2e 70 6c 6f 74  |OV r,#0.....plot|
00000c10  61 63 72 6f 73 73 0d 07  c6 0f 20 41 44 44 20 70  |across.... ADD p|
00000c20  2c 72 2c 23 31 0d 07 d0  11 20 43 4d 50 20 70 2c  |,r,#1.... CMP p,|
00000c30  23 78 73 25 2b 31 0d 07  da 0c 20 ec 51 20 70 2c  |#xs%+1.... .Q p,|
00000c40  23 30 0d 07 e4 05 20 0d  07 ee 16 20 4c 44 52 20  |#0.... .... LDR |
00000c50  61 2c 5b 79 2c 72 2c 4c  53 4c 23 32 5d 0d 07 f8  |a,[y,r,LSL#2]...|
00000c60  16 20 4c 44 52 20 62 2c  5b 79 2c 70 2c 4c 53 4c  |. LDR b,[y,p,LSL|
00000c70  23 32 5d 0d 08 02 0e 20  53 55 42 20 63 2c 62 2c  |#2].... SUB c,b,|
00000c80  61 0d 08 0c 0e 20 53 55  42 20 64 2c 61 2c 62 0d  |a.... SUB d,a,b.|
00000c90  08 16 14 20 41 44 44 20  63 2c 63 2c 63 2c 4c 53  |... ADD c,c,c,LS|
00000ca0  4c 23 31 0d 08 20 16 20  4c 44 52 20 62 2c 5b 73  |L#1.. . LDR b,[s|
00000cb0  2c 72 2c 4c 53 4c 23 32  5d 0d 08 2a 14 20 53 55  |,r,LSL#2]..*. SU|
00000cc0  42 20 63 2c 63 2c 62 2c  4c 53 4c 23 31 0d 08 34  |B c,c,b,LSL#1..4|
00000cd0  16 20 4c 44 52 20 62 2c  5b 73 2c 70 2c 4c 53 4c  |. LDR b,[s,p,LSL|
00000ce0  23 32 5d 0d 08 3e 0e 20  53 55 42 20 63 2c 63 2c  |#2]..>. SUB c,c,|
00000cf0  62 0d 08 48 17 20 4d 4f  56 20 63 2c 63 2c 4c 53  |b..H. MOV c,c,LS|
00000d00  4c 23 70 6f 77 65 72 25  0d 08 52 05 20 0d 08 5c  |L#power%..R. ..\|
00000d10  12 20 4d 4f 56 20 64 2c  64 2c 4c 53 4c 23 31 0d  |. MOV d,d,LSL#1.|
00000d20  08 66 0e 20 41 44 44 20  64 2c 64 2c 62 0d 08 70  |.f. ADD d,d,b..p|
00000d30  16 20 4c 44 52 20 62 2c  5b 73 2c 72 2c 4c 53 4c  |. LDR b,[s,r,LSL|
00000d40  23 32 5d 0d 08 7a 0e 20  41 44 44 20 64 2c 64 2c  |#2]..z. ADD d,d,|
00000d50  62 0d 08 84 05 20 0d 08  8e 19 20 4d 4f 56 20 61  |b.... .... MOV a|
00000d60  2c 61 2c 4c 53 4c 23 70  6f 77 65 72 25 2a 33 0d  |,a,LSL#power%*3.|
00000d70  08 98 19 20 4d 4f 56 20  62 2c 62 2c 4c 53 4c 23  |... MOV b,b,LSL#|
00000d80  70 6f 77 65 72 25 2a 32  0d 08 a2 05 20 0d 08 ac  |power%*2.... ...|
00000d90  0d 20 4d 4f 56 20 78 2c  23 30 0d 08 b6 0b 2e 78  |. MOV x,#0.....x|
00000da0  6c 6f 6f 70 31 0d 08 c0  04 0d 08 ca 10 20 4d 4c  |loop1........ ML|
00000db0  41 20 70 2c 62 2c 78 2c  61 0d 08 d4 0e 20 4d 55  |A p,b,x,a.... MU|
00000dc0  4c 20 71 2c 63 2c 78 0d  08 de 10 20 4d 4c 41 20  |L q,c,x.... MLA |
00000dd0  70 2c 71 2c 78 2c 70 0d  08 e8 0e 20 4d 55 4c 20  |p,q,x,p.... MUL |
00000de0  71 2c 78 2c 64 0d 08 f2  0e 20 4d 55 4c 20 71 2c  |q,x,d.... MUL q,|
00000df0  78 2c 71 0d 08 fc 10 20  4d 4c 41 20 70 2c 71 2c  |x,q.... MLA p,q,|
00000e00  78 2c 70 0d 09 06 19 20  4d 4f 56 20 70 2c 70 2c  |x,p.... MOV p,p,|
00000e10  41 53 52 23 70 6f 77 65  72 25 2a 33 0d 09 10 04  |ASR#power%*3....|
00000e20  0d 09 1a 1c 20 41 44 44  20 70 6f 73 2c 6c 6f 6f  |.... ADD pos,loo|
00000e30  70 2c 6c 6f 6f 70 2c 4c  53 4c 23 32 0d 09 24 18  |p,loop,LSL#2..$.|
00000e40  20 41 44 44 20 70 6f 73  2c 78 2c 70 6f 73 2c 4c  | ADD pos,x,pos,L|
00000e50  53 4c 23 36 0d 09 2e 1d  20 41 44 44 20 70 6f 73  |SL#6.... ADD pos|
00000e60  2c 70 6f 73 2c 72 2c 4c  53 4c 23 70 6f 77 65 72  |,pos,r,LSL#power|
00000e70  25 0d 09 38 04 0d 09 42  18 20 53 54 52 42 20 70  |%..8...B. STRB p|
00000e80  2c 5b 73 63 72 65 65 6e  2c 70 6f 73 5d 0d 09 4c  |,[screen,pos]..L|
00000e90  05 20 0d 09 56 0f 20 41  44 44 20 78 2c 78 2c 23  |. ..V. ADD x,x,#|
00000ea0  31 0d 09 60 13 20 43 4d  50 20 78 2c 23 73 69 7a  |1..`. CMP x,#siz|
00000eb0  65 25 2d 31 0d 09 6a 0e  42 4c 45 20 78 6c 6f 6f  |e%-1..j.BLE xloo|
00000ec0  70 31 0d 09 74 04 0d 09  7e 0f 20 41 44 44 20 72  |p1..t...~. ADD r|
00000ed0  2c 72 2c 23 31 0d 09 88  0f 20 43 4d 50 20 72 2c  |,r,#1.... CMP r,|
00000ee0  23 78 73 25 0d 09 92 12  42 4c 45 20 70 6c 6f 74  |#xs%....BLE plot|
00000ef0  61 63 72 6f 73 73 0d 09  9c 04 0d 09 a6 19 20 41  |across........ A|
00000f00  44 44 20 6c 6f 6f 70 2c  6c 6f 6f 70 2c 23 73 69  |DD loop,loop,#si|
00000f10  7a 65 25 0d 09 b0 18 20  43 4d 50 20 6c 6f 6f 70  |ze%.... CMP loop|
00000f20  2c 23 79 73 25 2a 73 69  7a 65 25 0d 09 ba 11 42  |,#ys%*size%....B|
00000f30  4c 45 20 6d 61 69 6e 78  6c 6f 6f 70 0d 09 c4 04  |LE mainxloop....|
00000f40  0d 09 ce 04 0d 09 d8 10  20 4d 4f 56 20 6c 6f 6f  |........ MOV loo|
00000f50  70 2c 23 30 0d 09 e2 0e  2e 6d 61 69 6e 79 6c 6f  |p,#0.....mainylo|
00000f60  6f 70 0d 09 ec 0d 20 4d  4f 56 20 72 2c 23 30 0d  |op.... MOV r,#0.|
00000f70  09 f6 0d 2e 67 65 74 70  6f 69 6e 74 0d 0a 00 17  |....getpoint....|
00000f80  20 4d 4f 56 20 70 6f 73  2c 23 73 69 7a 65 25 2a  | MOV pos,#size%*|
00000f90  33 32 30 0d 0a 0a 17 20  4d 4c 41 20 70 6f 73 2c  |320.... MLA pos,|
00000fa0  72 2c 70 6f 73 2c 6c 6f  6f 70 0d 0a 14 18 20 4c  |r,pos,loop.... L|
00000fb0  44 52 42 20 70 2c 5b 73  63 72 65 65 6e 2c 70 6f  |DRB p,[screen,po|
00000fc0  73 5d 0d 0a 1e 16 20 53  54 52 20 70 2c 5b 79 2c  |s].... STR p,[y,|
00000fd0  72 2c 4c 53 4c 23 32 5d  0d 0a 28 0f 20 41 44 44  |r,LSL#2]..(. ADD|
00000fe0  20 72 2c 72 2c 23 31 0d  0a 32 0f 20 43 4d 50 20  | r,r,#1..2. CMP |
00000ff0  72 2c 23 79 73 25 0d 0a  3c 10 42 4c 45 20 67 65  |r,#ys%..<.BLE ge|
00001000  74 70 6f 69 6e 74 0d 0a  46 04 0d 0a 50 0d 20 4d  |tpoint..F...P. M|
00001010  4f 56 20 72 2c 23 30 0d  0a 5a 12 2e 67 72 61 64  |OV r,#0..Z..grad|
00001020  69 65 6e 74 6c 6f 6f 70  32 0d 0a 64 0f 20 41 44  |ientloop2..d. AD|
00001030  44 20 70 2c 72 2c 23 31  0d 0a 6e 11 20 43 4d 50  |D p,r,#1..n. CMP|
00001040  20 70 2c 23 79 73 25 2b  31 0d 0a 78 0c 20 ec 51  | p,#ys%+1..x. .Q|
00001050  20 70 2c 23 30 0d 0a 82  0f 20 53 55 42 20 71 2c  | p,#0.... SUB q,|
00001060  72 2c 23 31 0d 0a 8c 0d  20 43 4d 50 20 71 2c 23  |r,#1.... CMP q,#|
00001070  30 0d 0a 96 11 20 4d 4f  56 4c 54 20 71 2c 23 79  |0.... MOVLT q,#y|
00001080  73 25 0d 0a a0 05 20 0d  0a aa 16 20 4c 44 52 20  |s%.... .... LDR |
00001090  70 2c 5b 79 2c 70 2c 4c  53 4c 23 32 5d 0d 0a b4  |p,[y,p,LSL#2]...|
000010a0  16 20 4c 44 52 20 71 2c  5b 79 2c 71 2c 4c 53 4c  |. LDR q,[y,q,LSL|
000010b0  23 32 5d 0d 0a be 0e 20  53 55 42 20 70 2c 70 2c  |#2].... SUB p,p,|
000010c0  71 0d 0a c8 12 20 4d 4f  56 20 70 2c 70 2c 41 53  |q.... MOV p,p,AS|
000010d0  52 23 31 0d 0a d2 16 20  53 54 52 20 70 2c 5b 73  |R#1.... STR p,[s|
000010e0  2c 72 2c 4c 53 4c 23 32  5d 0d 0a dc 0f 20 41 44  |,r,LSL#2].... AD|
000010f0  44 20 72 2c 72 2c 23 31  0d 0a e6 0f 20 43 4d 50  |D r,r,#1.... CMP|
00001100  20 72 2c 23 79 73 25 0d  0a f0 15 42 4c 45 20 67  | r,#ys%....BLE g|
00001110  72 61 64 69 65 6e 74 6c  6f 6f 70 32 0d 0a fa 04  |radientloop2....|
00001120  0d 0b 04 0d 20 4d 4f 56  20 72 2c 23 30 0d 0b 0e  |.... MOV r,#0...|
00001130  0b 2e 70 6c 6f 74 75 70  0d 0b 18 0f 20 41 44 44  |..plotup.... ADD|
00001140  20 70 2c 72 2c 23 31 0d  0b 22 11 20 43 4d 50 20  | p,r,#1..". CMP |
00001150  70 2c 23 79 73 25 2b 31  0d 0b 2c 0c 20 ec 51 20  |p,#ys%+1..,. .Q |
00001160  70 2c 23 30 0d 0b 36 05  20 0d 0b 40 16 20 4c 44  |p,#0..6. ..@. LD|
00001170  52 20 61 2c 5b 79 2c 72  2c 4c 53 4c 23 32 5d 0d  |R a,[y,r,LSL#2].|
00001180  0b 4a 16 20 4c 44 52 20  62 2c 5b 79 2c 70 2c 4c  |.J. LDR b,[y,p,L|
00001190  53 4c 23 32 5d 0d 0b 54  0e 20 53 55 42 20 63 2c  |SL#2]..T. SUB c,|
000011a0  62 2c 61 0d 0b 5e 0e 20  53 55 42 20 64 2c 61 2c  |b,a..^. SUB d,a,|
000011b0  62 0d 0b 68 14 20 41 44  44 20 63 2c 63 2c 63 2c  |b..h. ADD c,c,c,|
000011c0  4c 53 4c 23 31 0d 0b 72  16 20 4c 44 52 20 62 2c  |LSL#1..r. LDR b,|
000011d0  5b 73 2c 72 2c 4c 53 4c  23 32 5d 0d 0b 7c 14 20  |[s,r,LSL#2]..|. |
000011e0  53 55 42 20 63 2c 63 2c  62 2c 4c 53 4c 23 31 0d  |SUB c,c,b,LSL#1.|
000011f0  0b 86 16 20 4c 44 52 20  62 2c 5b 73 2c 70 2c 4c  |... LDR b,[s,p,L|
00001200  53 4c 23 32 5d 0d 0b 90  0e 20 53 55 42 20 63 2c  |SL#2].... SUB c,|
00001210  63 2c 62 0d 0b 9a 17 20  4d 4f 56 20 63 2c 63 2c  |c,b.... MOV c,c,|
00001220  4c 53 4c 23 70 6f 77 65  72 25 0d 0b a4 05 20 0d  |LSL#power%.... .|
00001230  0b ae 12 20 4d 4f 56 20  64 2c 64 2c 4c 53 4c 23  |... MOV d,d,LSL#|
00001240  31 0d 0b b8 0e 20 41 44  44 20 64 2c 64 2c 62 0d  |1.... ADD d,d,b.|
00001250  0b c2 16 20 4c 44 52 20  62 2c 5b 73 2c 72 2c 4c  |... LDR b,[s,r,L|
00001260  53 4c 23 32 5d 0d 0b cc  0e 20 41 44 44 20 64 2c  |SL#2].... ADD d,|
00001270  64 2c 62 0d 0b d6 05 20  0d 0b e0 19 20 4d 4f 56  |d,b.... .... MOV|
00001280  20 61 2c 61 2c 4c 53 4c  23 70 6f 77 65 72 25 2a  | a,a,LSL#power%*|
00001290  33 0d 0b ea 19 20 4d 4f  56 20 62 2c 62 2c 4c 53  |3.... MOV b,b,LS|
000012a0  4c 23 70 6f 77 65 72 25  2a 32 0d 0b f4 05 20 0d  |L#power%*2.... .|
000012b0  0b fe 0d 20 4d 4f 56 20  78 2c 23 31 0d 0c 08 0b  |... MOV x,#1....|
000012c0  2e 78 6c 6f 6f 70 32 0d  0c 12 04 0d 0c 1c 10 20  |.xloop2........ |
000012d0  4d 4c 41 20 70 2c 62 2c  78 2c 61 0d 0c 26 0e 20  |MLA p,b,x,a..&. |
000012e0  4d 55 4c 20 71 2c 63 2c  78 0d 0c 30 10 20 4d 4c  |MUL q,c,x..0. ML|
000012f0  41 20 70 2c 71 2c 78 2c  70 0d 0c 3a 0e 20 4d 55  |A p,q,x,p..:. MU|
00001300  4c 20 71 2c 78 2c 64 0d  0c 44 0e 20 4d 55 4c 20  |L q,x,d..D. MUL |
00001310  71 2c 78 2c 71 0d 0c 4e  10 20 4d 4c 41 20 70 2c  |q,x,q..N. MLA p,|
00001320  71 2c 78 2c 70 0d 0c 58  19 20 4d 4f 56 20 70 2c  |q,x,p..X. MOV p,|
00001330  70 2c 41 53 52 23 70 6f  77 65 72 25 2a 33 0d 0c  |p,ASR#power%*3..|
00001340  62 04 0d 0c 6c 1b 20 41  44 44 20 70 6f 73 2c 78  |b...l. ADD pos,x|
00001350  2c 72 2c 4c 53 4c 23 70  6f 77 65 72 25 0d 0c 76  |,r,LSL#power%..v|
00001360  1a 20 41 44 44 20 70 6f  73 2c 70 6f 73 2c 70 6f  |. ADD pos,pos,po|
00001370  73 2c 4c 53 4c 23 32 0d  0c 80 1b 20 41 44 44 20  |s,LSL#2.... ADD |
00001380  70 6f 73 2c 6c 6f 6f 70  2c 70 6f 73 2c 4c 53 4c  |pos,loop,pos,LSL|
00001390  23 36 0d 0c 8a 04 0d 0c  94 18 20 53 54 52 42 20  |#6........ STRB |
000013a0  70 2c 5b 73 63 72 65 65  6e 2c 70 6f 73 5d 0d 0c  |p,[screen,pos]..|
000013b0  9e 05 20 0d 0c a8 0f 20  41 44 44 20 78 2c 78 2c  |.. .... ADD x,x,|
000013c0  23 31 0d 0c b2 13 20 43  4d 50 20 78 2c 23 73 69  |#1.... CMP x,#si|
000013d0  7a 65 25 2d 31 0d 0c bc  0e 42 4c 45 20 78 6c 6f  |ze%-1....BLE xlo|
000013e0  6f 70 32 0d 0c c6 04 0d  0c d0 0f 20 41 44 44 20  |op2........ ADD |
000013f0  72 2c 72 2c 23 31 0d 0c  da 0f 20 43 4d 50 20 72  |r,r,#1.... CMP r|
00001400  2c 23 79 73 25 0d 0c e4  0e 42 4c 45 20 70 6c 6f  |,#ys%....BLE plo|
00001410  74 75 70 0d 0c ee 04 0d  0c f8 15 20 41 44 44 20  |tup........ ADD |
00001420  6c 6f 6f 70 2c 6c 6f 6f  70 2c 23 31 0d 0d 02 1c  |loop,loop,#1....|
00001430  20 43 4d 50 20 6c 6f 6f  70 2c 23 28 78 73 25 2b  | CMP loop,#(xs%+|
00001440  31 29 2a 73 69 7a 65 25  0d 0d 0c 11 42 4c 54 20  |1)*size%....BLT |
00001450  6d 61 69 6e 79 6c 6f 6f  70 0d 0d 16 04 0d 0d 20  |mainyloop...... |
00001460  14 20 4c 44 52 20 52 31  2c 73 63 72 65 65 6e 61  |. LDR R1,screena|
00001470  74 0d 0d 2a 15 20 41 44  44 20 52 32 2c 52 31 2c  |t..*. ADD R2,R1,|
00001480  23 38 31 39 32 30 0d 0d  34 13 20 4c 44 52 20 52  |#81920..4. LDR R|
00001490  31 31 2c 62 61 63 6b 61  74 0d 0d 3e 05 20 0d 0d  |11,backat..>. ..|
000014a0  48 10 2e 73 63 72 65 65  6e 32 62 61 63 6b 0d 0d  |H..screen2back..|
000014b0  52 17 20 4c 44 4d 49 41  20 52 31 21 2c 7b 52 33  |R. LDMIA R1!,{R3|
000014c0  2d 52 31 30 7d 0d 0d 5c  18 20 53 54 4d 49 41 20  |-R10}..\. STMIA |
000014d0  52 31 31 21 2c 7b 52 33  2d 52 31 30 7d 0d 0d 66  |R11!,{R3-R10}..f|
000014e0  0e 20 43 4d 50 20 52 31  2c 52 32 0d 0d 70 13 42  |. CMP R1,R2..p.B|
000014f0  4c 54 20 73 63 72 65 65  6e 32 62 61 63 6b 0d 0d  |LT screen2back..|
00001500  7a 04 0d 0d 84 04 0d 0d  8e 13 20 4c 44 52 20 52  |z......... LDR R|
00001510  30 2c 74 61 62 6c 65 61  74 0d 0d 98 0f 20 4d 4f  |0,tableat.... MO|
00001520  56 20 52 38 2c 23 30 20  0d 0d a2 11 2e 63 79 63  |V R8,#0 .....cyc|
00001530  6c 65 70 61 6c 65 74 74  65 0d 0d a3 11 20 80 20  |lepalette.... . |
00001540  52 38 2c 52 38 2c 23 32  35 35 0d 0d ac 14 20 4c  |R8,R8,#255.... L|
00001550  44 52 20 52 31 2c 73 63  72 65 65 6e 61 74 0d 0d  |DR R1,screenat..|
00001560  b6 15 20 41 44 44 20 52  32 2c 52 31 2c 23 38 31  |.. ADD R2,R1,#81|
00001570  39 32 30 0d 0d c0 13 20  4c 44 52 20 52 31 31 2c  |920.... LDR R11,|
00001580  62 61 63 6b 61 74 0d 0d  ca 0e 2e 63 79 63 6c 65  |backat.....cycle|
00001590  6c 6f 6f 70 0d 0d d4 17  20 4c 44 4d 49 41 20 52  |loop.... LDMIA R|
000015a0  31 31 21 2c 7b 52 33 2d  52 37 7d 0d 0d de 10 20  |11!,{R3-R7}.... |
000015b0  a4 6d 61 70 77 6f 72 64  28 33 29 0d 0d e8 10 20  |.mapword(3).... |
000015c0  a4 6d 61 70 77 6f 72 64  28 34 29 0d 0d f2 10 20  |.mapword(4).... |
000015d0  a4 6d 61 70 77 6f 72 64  28 35 29 0d 0d fc 10 20  |.mapword(5).... |
000015e0  a4 6d 61 70 77 6f 72 64  28 36 29 0d 0e 06 10 20  |.mapword(6).... |
000015f0  a4 6d 61 70 77 6f 72 64  28 37 29 0d 0e 10 16 20  |.mapword(7).... |
00001600  53 54 4d 49 41 20 52 31  21 2c 7b 52 33 2d 52 37  |STMIA R1!,{R3-R7|
00001610  7d 0d 0e 1a 0e 20 43 4d  50 20 52 31 2c 52 32 0d  |}.... CMP R1,R2.|
00001620  0e 24 11 42 4c 54 20 63  79 63 6c 65 6c 6f 6f 70  |.$.BLT cycleloop|
00001630  0d 0e 2e 04 0d 0e 38 06  20 20 0d 0e 42 17 20 53  |......8.  ..B. S|
00001640  54 4d 46 44 20 52 31 33  21 2c 7b 52 30 2d 52 33  |TMFD R13!,{R0-R3|
00001650  7d 0d 0e 4c 0f 20 4d 4f  56 20 52 30 2c 23 31 39  |}..L. MOV R0,#19|
00001660  0d 0e 56 12 20 53 57 49  20 22 4f 53 5f 42 79 74  |..V. SWI "OS_Byt|
00001670  65 22 0d 0e 60 13 20 53  57 49 20 22 4f 53 5f 4d  |e"..`. SWI "OS_M|
00001680  6f 75 73 65 22 0d 0e 6a  14 20 4d 4f 56 20 52 38  |ouse"..j. MOV R8|
00001690  2c 52 30 2c 41 53 52 23  32 0d 0e 74 0f 20 4d 4f  |,R0,ASR#2..t. MO|
000016a0  56 20 52 31 34 2c 52 32  0d 0e 7e 17 20 4c 44 4d  |V R14,R2..~. LDM|
000016b0  46 44 20 52 31 33 21 2c  7b 52 30 2d 52 33 7d 0d  |FD R13!,{R0-R3}.|
000016c0  0e 88 04 0d 0e 89 0f 20  43 4d 50 20 52 31 34 2c  |....... CMP R14,|
000016d0  23 31 0d 0e 8a 11 42 45  51 20 70 72 6f 67 73 74  |#1....BEQ progst|
000016e0  61 72 74 0d 0e 8b 04 0d  0e 92 0f 20 43 4d 50 20  |art........ CMP |
000016f0  52 31 34 2c 23 30 0d 0e  9c 14 42 45 51 20 63 79  |R14,#0....BEQ cy|
00001700  63 6c 65 70 61 6c 65 74  74 65 0d 0e a6 04 0d 0e  |clepalette......|
00001710  b0 14 20 4c 44 52 20 52  30 2c 73 63 72 65 65 6e  |.. LDR R0,screen|
00001720  61 74 0d 0e ba 14 20 4c  44 52 20 52 31 2c 73 70  |at.... LDR R1,sp|
00001730  72 69 74 65 61 74 0d 0e  c4 10 20 4d 4f 56 20 52  |riteat.... MOV R|
00001740  32 2c 23 32 35 36 0d 0e  ce 12 2e 73 63 72 65 65  |2,#256.....scree|
00001750  6e 32 73 70 72 69 74 65  0d 0e d8 2a 20 4c 44 4d  |n2sprite...* LDM|
00001760  49 41 20 52 30 21 2c 7b  52 33 2d 52 31 30 7d 3a  |IA R0!,{R3-R10}:|
00001770  53 54 4d 49 41 20 52 31  21 2c 7b 52 33 2d 52 31  |STMIA R1!,{R3-R1|
00001780  30 7d 0d 0e e2 2a 20 4c  44 4d 49 41 20 52 30 21  |0}...* LDMIA R0!|
00001790  2c 7b 52 33 2d 52 31 30  7d 3a 53 54 4d 49 41 20  |,{R3-R10}:STMIA |
000017a0  52 31 21 2c 7b 52 33 2d  52 31 30 7d 0d 0e ec 2a  |R1!,{R3-R10}...*|
000017b0  20 4c 44 4d 49 41 20 52  30 21 2c 7b 52 33 2d 52  | LDMIA R0!,{R3-R|
000017c0  31 30 7d 3a 53 54 4d 49  41 20 52 31 21 2c 7b 52  |10}:STMIA R1!,{R|
000017d0  33 2d 52 31 30 7d 0d 0e  f6 2a 20 4c 44 4d 49 41  |3-R10}...* LDMIA|
000017e0  20 52 30 21 2c 7b 52 33  2d 52 31 30 7d 3a 53 54  | R0!,{R3-R10}:ST|
000017f0  4d 49 41 20 52 31 21 2c  7b 52 33 2d 52 31 30 7d  |MIA R1!,{R3-R10}|
00001800  0d 0f 00 2a 20 4c 44 4d  49 41 20 52 30 21 2c 7b  |...* LDMIA R0!,{|
00001810  52 33 2d 52 31 30 7d 3a  53 54 4d 49 41 20 52 31  |R3-R10}:STMIA R1|
00001820  21 2c 7b 52 33 2d 52 31  30 7d 0d 0f 0a 2a 20 4c  |!,{R3-R10}...* L|
00001830  44 4d 49 41 20 52 30 21  2c 7b 52 33 2d 52 31 30  |DMIA R0!,{R3-R10|
00001840  7d 3a 53 54 4d 49 41 20  52 31 21 2c 7b 52 33 2d  |}:STMIA R1!,{R3-|
00001850  52 31 30 7d 0d 0f 14 2a  20 4c 44 4d 49 41 20 52  |R10}...* LDMIA R|
00001860  30 21 2c 7b 52 33 2d 52  31 30 7d 3a 53 54 4d 49  |0!,{R3-R10}:STMI|
00001870  41 20 52 31 21 2c 7b 52  33 2d 52 31 30 7d 0d 0f  |A R1!,{R3-R10}..|
00001880  1e 2a 20 4c 44 4d 49 41  20 52 30 21 2c 7b 52 33  |.* LDMIA R0!,{R3|
00001890  2d 52 31 30 7d 3a 53 54  4d 49 41 20 52 31 21 2c  |-R10}:STMIA R1!,|
000018a0  7b 52 33 2d 52 31 30 7d  0d 0f 28 12 20 41 44 44  |{R3-R10}..(. ADD|
000018b0  20 52 30 2c 52 30 2c 23  36 34 0d 0f 32 12 20 53  | R0,R0,#64..2. S|
000018c0  55 42 53 20 52 32 2c 52  32 2c 23 31 0d 0f 3c 15  |UBS R2,R2,#1..<.|
000018d0  42 4e 45 20 73 63 72 65  65 6e 32 73 70 72 69 74  |BNE screen2sprit|
000018e0  65 0d 0f 46 04 0d 0f 50  14 20 4c 44 4d 46 44 20  |e..F...P. LDMFD |
000018f0  52 31 33 21 2c 7b 50 43  7d 0d 0f 5a 05 5d 0d 0f  |R13!,{PC}..Z.]..|
00001900  64 05 ed 0d 0f 6e 05 e1  0d 0f 78 04 0d 0f 82 0b  |d....n....x.....|
00001910  dd f2 74 61 62 6c 65 0d  0f 8c 0f e3 20 72 25 3d  |..table..... r%=|
00001920  30 20 b8 20 31 35 0d 0f  96 11 f3 20 74 61 62 6c  |0 . 15..... tabl|
00001930  65 25 3f 28 72 25 29 0d  0f a0 05 ed 0d 0f aa 10  |e%?(r%).........|
00001940  e3 20 72 25 3d 31 36 20  b8 20 33 31 0d 0f b4 1e  |. r%=16 . 31....|
00001950  74 61 62 6c 65 25 3f 28  72 25 29 3d 74 61 62 6c  |table%?(r%)=tabl|
00001960  65 25 3f 28 33 31 2d 72  25 29 0d 0f be 05 ed 0d  |e%?(31-r%)......|
00001970  0f c8 10 e3 20 72 25 3d  33 32 20 b8 20 34 33 0d  |.... r%=32 . 43.|
00001980  0f d2 11 f3 20 74 61 62  6c 65 25 3f 28 72 25 29  |.... table%?(r%)|
00001990  0d 0f dc 05 ed 0d 0f e6  10 e3 20 72 25 3d 34 34  |.......... r%=44|
000019a0  20 b8 20 35 35 0d 0f f0  1e 74 61 62 6c 65 25 3f  | . 55....table%?|
000019b0  28 72 25 29 3d 74 61 62  6c 65 25 3f 28 38 37 2d  |(r%)=table%?(87-|
000019c0  72 25 29 0d 0f fa 05 ed  0d 10 04 18 e3 20 72 65  |r%).......... re|
000019d0  70 25 3d 35 36 20 b8 20  32 33 37 20 88 20 32 30  |p%=56 . 237 . 20|
000019e0  0d 10 0e 16 e3 20 72 25  3d 72 65 70 25 20 b8 20  |..... r%=rep% . |
000019f0  72 65 70 25 2b 39 0d 10  18 11 f3 20 74 61 62 6c  |rep%+9..... tabl|
00001a00  65 25 3f 28 72 25 29 0d  10 22 05 ed 0d 10 2c 1a  |e%?(r%).."....,.|
00001a10  e3 20 72 25 3d 72 65 70  25 2b 31 30 20 b8 20 72  |. r%=rep%+10 . r|
00001a20  65 70 25 2b 31 39 0d 10  36 25 74 61 62 6c 65 25  |ep%+19..6%table%|
00001a30  3f 72 25 3d 74 61 62 6c  65 25 3f 28 28 32 2a 72  |?r%=table%?((2*r|
00001a40  65 70 25 2b 31 39 29 2d  72 25 29 0d 10 40 05 ed  |ep%+19)-r%)..@..|
00001a50  0d 10 4a 05 ed 0d 10 54  39 dc 20 30 2c 31 2c 32  |..J....T9. 0,1,2|
00001a60  2c 33 2c 34 34 2c 34 35  2c 34 36 2c 34 37 2c 32  |,3,44,45,46,47,2|
00001a70  30 38 2c 32 30 39 2c 32  31 30 2c 32 31 31 2c 32  |08,209,210,211,2|
00001a80  35 32 2c 32 35 33 2c 32  35 34 2c 32 35 35 0d 10  |52,253,254,255..|
00001a90  5e 29 dc 20 34 2c 35 2c  36 2c 37 2c 35 36 2c 35  |^). 4,5,6,7,56,5|
00001aa0  37 2c 35 38 2c 35 39 2c  32 31 32 2c 32 31 33 2c  |7,58,59,212,213,|
00001ab0  32 31 34 2c 32 31 35 0d  10 68 2a dc 20 31 32 2c  |214,215..h*. 12,|
00001ac0  31 33 2c 31 34 2c 31 34  34 2c 31 34 35 2c 31 34  |13,14,144,145,14|
00001ad0  36 2c 31 35 36 2c 31 35  37 2c 31 35 38 2c 31 35  |6,156,157,158,15|
00001ae0  39 0d 10 72 24 dc 20 34  2c 35 2c 36 2c 32 34 2c  |9..r$. 4,5,6,24,|
00001af0  32 35 2c 32 36 2c 31 34  38 2c 31 34 39 2c 31 35  |25,26,148,149,15|
00001b00  30 2c 31 35 31 0d 10 7c  2a dc 20 34 30 2c 34 31  |0,151..|*. 40,41|
00001b10  2c 34 32 2c 31 39 32 2c  31 39 33 2c 31 39 34 2c  |,42,192,193,194,|
00001b20  32 33 32 2c 32 33 33 2c  32 33 34 2c 32 33 35 0d  |232,233,234,235.|
00001b30  10 86 24 dc 20 34 2c 35  2c 36 2c 32 34 2c 32 35  |..$. 4,5,6,24,25|
00001b40  2c 32 36 2c 31 34 38 2c  31 34 39 2c 31 35 30 2c  |,26,148,149,150,|
00001b50  31 35 31 0d 10 90 28 dc  20 38 2c 39 2c 31 30 2c  |151...(. 8,9,10,|
00001b60  31 33 32 2c 31 33 33 2c  31 33 34 2c 31 35 32 2c  |132,133,134,152,|
00001b70  31 35 33 2c 31 35 34 2c  31 35 35 0d 10 9a 28 dc  |153,154,155...(.|
00001b80  20 38 2c 39 2c 31 30 2c  31 32 38 2c 31 32 39 2c  | 8,9,10,128,129,|
00001b90  31 33 30 2c 31 33 36 2c  31 33 37 2c 31 33 38 2c  |130,136,137,138,|
00001ba0  31 33 39 0d 10 a4 27 dc  20 33 36 2c 33 37 2c 33  |139...'. 36,37,3|
00001bb0  38 2c 38 30 2c 38 31 2c  38 32 2c 31 31 36 2c 31  |8,80,81,82,116,1|
00001bc0  31 37 2c 31 31 38 2c 31  31 39 0d 10 ae 27 dc 20  |17,118,119...'. |
00001bd0  33 32 2c 33 33 2c 33 34  2c 37 32 2c 37 33 2c 37  |32,33,34,72,73,7|
00001be0  34 2c 32 32 34 2c 32 32  35 2c 32 32 36 2c 32 32  |4,224,225,226,22|
00001bf0  37 0d 10 b8 2a dc 20 31  32 2c 31 33 2c 31 34 2c  |7...*. 12,13,14,|
00001c00  31 34 34 2c 31 34 35 2c  31 34 36 2c 31 35 36 2c  |144,145,146,156,|
00001c10  31 35 37 2c 31 35 38 2c  31 35 39 0d 10 c2 20 dc  |157,158,159... .|
00001c20  20 34 2c 35 2c 36 2c 34  38 2c 34 39 2c 35 30 2c  | 4,5,6,48,49,50,|
00001c30  38 34 2c 38 35 2c 38 36  2c 38 37 0d 10 cc 05 e1  |84,85,86,87.....|
00001c40  0d 10 d6 04 0d 10 e0 12  dd a4 6d 61 70 77 6f 72  |..........mapwor|
00001c50  64 28 72 65 67 29 0d 10  ea 0e 5b 4f 50 54 20 70  |d(reg)....[OPT p|
00001c60  61 73 73 25 0d 10 f4 13  20 41 44 44 20 52 31 34  |ass%.... ADD R14|
00001c70  2c 72 65 67 2c 52 38 0d  10 fe 13 20 80 20 52 31  |,reg,R8.... . R1|
00001c80  34 2c 52 31 34 2c 23 32  35 35 0d 11 08 16 20 4c  |4,R14,#255.... L|
00001c90  44 52 42 20 52 31 34 2c  5b 52 30 2c 52 31 34 5d  |DRB R14,[R0,R14]|
00001ca0  0d 11 12 04 0d 11 1c 19  20 41 44 44 20 52 31 32  |........ ADD R12|
00001cb0  2c 72 65 67 2c 52 38 2c  4c 53 4c 23 38 0d 11 26  |,reg,R8,LSL#8..&|
00001cc0  16 20 80 20 52 31 32 2c  52 31 32 2c 23 32 35 35  |. . R12,R12,#255|
00001cd0  3c 3c 38 0d 11 30 1c 20  4c 44 52 42 20 52 31 32  |<<8..0. LDRB R12|
00001ce0  2c 5b 52 30 2c 52 31 32  2c 4c 53 52 23 38 5d 0d  |,[R0,R12,LSR#8].|
00001cf0  11 3a 1a 20 41 44 44 20  52 31 34 2c 52 31 34 2c  |.:. ADD R14,R14,|
00001d00  52 31 32 2c 4c 53 4c 23  38 0d 11 44 04 0d 11 4e  |R12,LSL#8..D...N|
00001d10  1a 20 41 44 44 20 52 31  32 2c 72 65 67 2c 52 38  |. ADD R12,reg,R8|
00001d20  2c 4c 53 4c 23 31 36 0d  11 58 17 20 80 20 52 31  |,LSL#16..X. . R1|
00001d30  32 2c 52 31 32 2c 23 32  35 35 3c 3c 31 36 0d 11  |2,R12,#255<<16..|
00001d40  62 1d 20 4c 44 52 42 20  52 31 32 2c 5b 52 30 2c  |b. LDRB R12,[R0,|
00001d50  52 31 32 2c 4c 53 52 23  31 36 5d 0d 11 6c 1b 20  |R12,LSR#16]..l. |
00001d60  41 44 44 20 52 31 34 2c  52 31 34 2c 52 31 32 2c  |ADD R14,R14,R12,|
00001d70  4c 53 4c 23 31 36 0d 11  76 05 20 0d 11 80 1a 20  |LSL#16..v. .... |
00001d80  41 44 44 20 52 31 32 2c  72 65 67 2c 52 38 2c 4c  |ADD R12,reg,R8,L|
00001d90  53 4c 23 32 34 0d 11 8a  1d 20 4c 44 52 42 20 52  |SL#24.... LDRB R|
00001da0  31 32 2c 5b 52 30 2c 52  31 32 2c 4c 53 52 23 32  |12,[R0,R12,LSR#2|
00001db0  34 5d 0d 11 94 1b 20 41  44 44 20 72 65 67 2c 52  |4].... ADD reg,R|
00001dc0  31 34 2c 52 31 32 2c 4c  53 4c 23 32 34 0d 11 9e  |14,R12,LSL#24...|
00001dd0  05 5d 0d 11 a8 07 3d 22  22 0d 11 b2 05 20 0d 11  |.]....="".... ..|
00001de0  bc 0e dd a4 6d 61 70 28  72 65 67 29 0d 11 c6 0e  |....map(reg)....|
00001df0  5b 4f 50 54 20 70 61 73  73 25 0d 11 d0 20 20 4c  |[OPT pass%...  L|
00001e00  44 4d 49 41 20 52 32 21  2c 7b 72 65 67 2c 52 31  |DMIA R2!,{reg,R1|
00001e10  31 2c 52 31 32 2c 52 31  34 7d 0d 11 da 0f 20 43  |1,R12,R14}.... C|
00001e20  4d 50 20 72 65 67 2c 23  30 0d 11 e4 14 20 41 44  |MP reg,#0.... AD|
00001e30  44 20 72 65 67 2c 72 65  67 2c 52 31 30 0d 11 ee  |D reg,reg,R10...|
00001e40  11 20 80 20 72 65 67 2c  72 65 67 2c 52 39 0d 11  |. . reg,reg,R9..|
00001e50  f8 18 20 4c 44 52 47 45  42 20 72 65 67 2c 5b 52  |.. LDRGEB reg,[R|
00001e60  31 2c 72 65 67 5d 0d 12  02 11 20 4d 4f 56 4c 54  |1,reg].... MOVLT|
00001e70  20 72 65 67 2c 23 30 0d  12 0c 0f 20 43 4d 50 20  | reg,#0.... CMP |
00001e80  52 31 31 2c 23 30 0d 12  16 14 20 41 44 44 20 52  |R11,#0.... ADD R|
00001e90  31 31 2c 52 31 31 2c 52  31 30 0d 12 20 11 20 80  |11,R11,R10.. . .|
00001ea0  20 52 31 31 2c 52 31 31  2c 52 39 0d 12 2a 18 20  | R11,R11,R9..*. |
00001eb0  4c 44 52 47 45 42 20 52  31 31 2c 5b 52 31 2c 52  |LDRGEB R11,[R1,R|
00001ec0  31 31 5d 0d 12 34 1c 20  41 44 44 47 45 20 72 65  |11]..4. ADDGE re|
00001ed0  67 2c 72 65 67 2c 52 31  31 2c 4c 53 4c 23 38 0d  |g,reg,R11,LSL#8.|
00001ee0  12 3e 0f 20 43 4d 50 20  52 31 32 2c 23 30 0d 12  |.>. CMP R12,#0..|
00001ef0  48 14 20 41 44 44 20 52  31 32 2c 52 31 32 2c 52  |H. ADD R12,R12,R|
00001f00  31 30 0d 12 52 11 20 80  20 52 31 32 2c 52 31 32  |10..R. . R12,R12|
00001f10  2c 52 39 0d 12 5c 18 20  4c 44 52 47 45 42 20 52  |,R9..\. LDRGEB R|
00001f20  31 32 2c 5b 52 31 2c 52  31 32 5d 0d 12 66 1d 20  |12,[R1,R12]..f. |
00001f30  41 44 44 47 45 20 72 65  67 2c 72 65 67 2c 52 31  |ADDGE reg,reg,R1|
00001f40  32 2c 4c 53 4c 23 31 36  0d 12 70 0f 20 43 4d 50  |2,LSL#16..p. CMP|
00001f50  20 52 31 34 2c 23 30 0d  12 7a 14 20 41 44 44 20  | R14,#0..z. ADD |
00001f60  52 31 34 2c 52 31 34 2c  52 31 30 0d 12 84 11 20  |R14,R14,R10.... |
00001f70  80 20 52 31 34 2c 52 31  34 2c 52 39 0d 12 8e 18  |. R14,R14,R9....|
00001f80  20 4c 44 52 47 45 42 20  52 31 34 2c 5b 52 31 2c  | LDRGEB R14,[R1,|
00001f90  52 31 34 5d 0d 12 98 1d  20 41 44 44 47 45 20 72  |R14].... ADDGE r|
00001fa0  65 67 2c 72 65 67 2c 52  31 34 2c 4c 53 4c 23 32  |eg,reg,R14,LSL#2|
00001fb0  34 0d 12 a2 05 5d 0d 12  ac 07 3d 22 22 0d ff     |4....]....=""..|
00001fbf