Home » Archimedes archive » Acorn User » AU 1993-08.adf » !StarInfo_StarInfo » Cockroach/RotRoach

Cockroach/RotRoach

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 1993-08.adf » !StarInfo_StarInfo
Filename: Cockroach/RotRoach
Read OK:
File size: 0A11 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM     >RotRoach (Info3)
   20REM By  DCA
   30REM     Original roach by Niall Douglas
   40REM For Risc OS 3
   50REM (c) BAU August 1993
   60:
   70MODE 12
   80OFF
   90DIM roach_spr% 32*1024
  100!roach_spr%=32*1024
  110SYS "OS_File",255,"Cockroach",roach_spr%+4
  120size=64
  130DIM transform(2,2),in(2),out(2)
  140DIM pal(15,2),rgb(2),err1(size,2),err2(size,2)
  150angles=32
  160sub=0.25
  170subn=8
  180spop%=&2E
  190GCOL 128+4
  200CLG
  210GCOL 15
  220RECTANGLE FILL 0,0,128,128
  230SYS spop%,&122,roach_spr%,"roach",0,0
  240FOR i=0 TO 15
  250 READ rgb
  260 pal(i,0)=(rgb>>0) AND &FF
  270 pal(i,1)=(rgb>>8) AND &FF
  280 pal(i,2)=(rgb>>16) AND &FF
  290 COLOUR i,pal(i,0),pal(i,1),pal(i,2)
  300NEXT
  310PRINT"Rotating roaches..."
  320FOR i=0 TO angles-1
  330 a=2*PI*(i/angles)
  340 roach$="roach"+STR$i
  350 SYS spop%,&10F,roach_spr%,roach$,,size DIV 2,size DIV 4,12
  360 SYS spop%,&11D,roach_spr%,roach$
  370 transform()=COS(a),-SIN(a),(size/2)*(1-COS(a))+(size/2)*SIN(a),SIN(a),COS(a),(size/2)*(1-COS(a))-(size/2)*SIN(a),0,0,1
  380 FOR y=0 TO size-1 STEP 4
  390  FOR x=0 TO size-1 STEP 2
  400   rgb()=0
  410   mask=0
  420   FOR xx=0 TO 1
  430    FOR yy=0 TO 3
  440     in(0)=x+xx
  450     in(1)=y+yy
  460     in(2)=1
  470     out()=transform().in()
  480     p=POINT(out(0),out(1))
  490     IF p<0 OR p=15 THEN p=4:mask+=1
  500     rgb(0)+=pal(p,0)
  510     rgb(1)+=pal(p,1)
  520     rgb(2)+=pal(p,2)
  530    NEXT
  540   NEXT
  550   SYS spop%,&12C,roach_spr%,roach$,x DIV 2,y DIV 4,-(mask<subn)
  560   IF mask=subn THEN
  570    gcol=0
  580   ELSE
  590    set=subn-mask
  600    r=rgb(0)/subn+err1(x,0)
  610    g=rgb(1)/subn+err1(x,1)
  620    b=rgb(2)/subn+err1(x,2)
  630    IF r<0 r=0 ELSE IF r>255 r=255
  640    IF g<0 g=0 ELSE IF g>255 g=255
  650    IF b<0 b=0 ELSE IF b>255 b=255
  660    SYS "ColourTrans_ReturnGCOL",(r<<8)+(g<<16)+(b<<24) TO gcol
  670    r_err=r-pal(gcol,0)
  680    g_err=g-pal(gcol,1)
  690    b_err=b-pal(gcol,2)
  700    err1(x+1,0)+=r_err*7/16
  710    err1(x+1,1)+=g_err*7/16
  720    err1(x+1,2)+=b_err*7/16
  730    err2(x+1,0)+=r_err*1/16
  740    err2(x+1,1)+=g_err*1/16
  750    err2(x+1,2)+=b_err*1/16
  760    err2(x,0)+=r_err*5/16
  770    err2(x,1)+=g_err*5/16
  780    err2(x,2)+=b_err*5/16
  790    IF x>0 THEN
  800     err2(x-1,0)+=r_err*3/16
  810     err2(x-1,1)+=g_err*3/16
  820     err2(x-1,2)+=b_err*3/16
  830    ENDIF
  840    GCOL gcol
  850   ENDIF
  860   SYS spop%,&12A,roach_spr%,roach$,x DIV 2,y DIV 4,gcol
  870  NEXT
  880  err1()=err2()
  890  err2()=0
  900  GCOL 4
  910  RECTANGLE FILL (i MOD 8)*128,1024-128*(1+i DIV 8),size,size
  920  SYS spop%,&122,roach_spr%,roach$,(i MOD 8)*128,1024-128*(1+i DIV 8),8
  930 NEXT
  940NEXT
  950SYS spop%,&10C,roach_spr%,"Roach_Spr"
  960PRINT"Finished"
  970END
  980:
  990DATA &F0F0F0,&D0D0D0,&B0B0B0,&909090
 1000DATA &707070,&505050,&303030,&000000
 1010DATA &904000,&00E0E0,&00C000,&0000D0
 1020DATA &B0E0E0,&008050,&00B0F0,&F0B000

�     >RotRoach (Info3)

� By  DCA
)�     Original roach by Niall Douglas
(� For Risc OS 3
2� (c) BAU August 1993
<:
F� 12
P�
Z� roach_spr% 32*1024
d!roach_spr%=32*1024
n-ș "OS_File",255,"Cockroach",roach_spr%+4
xsize=64
�!� transform(2,2),in(2),out(2)
�0� pal(15,2),rgb(2),err1(size,2),err2(size,2)
�
angles=32
�sub=0.25
�
subn=8
�
spop%=&2E
�� 128+4
��
�� 15
�ȓ Ȑ 0,0,128,128
�(ș spop%,&122,roach_spr%,"roach",0,0
�� i=0 � 15
�
 � rgb
 pal(i,0)=(rgb>>0) � &FF
 pal(i,1)=(rgb>>8) � &FF
 pal(i,2)=(rgb>>16) � &FF
"# � i,pal(i,0),pal(i,1),pal(i,2)
,�
6�"Rotating roaches..."
@� i=0 � angles-1
J a=2*�*(i/angles)
T roach$="roach"+�i
^: ș spop%,&10F,roach_spr%,roach$,,size � 2,size � 4,12
h$ ș spop%,&11D,roach_spr%,roach$
rk transform()=�(a),-�(a),(size/2)*(1-�(a))+(size/2)*�(a),�(a),�(a),(size/2)*(1-�(a))-(size/2)*�(a),0,0,1
| � y=0 � size-1 � 4
�  � x=0 � size-1 � 2
�   rgb()=0
�
   mask=0
�   � xx=0 � 1
�    � yy=0 � 3
�     in(0)=x+xx
�     in(1)=y+yy
�     in(2)=1
�     out()=transform().in()
�     p=�out(0),out(1))
�#     � p<0 � p=15 � p=4:mask+=1
�     rgb(0)+=pal(p,0)
�     rgb(1)+=pal(p,1)
     rgb(2)+=pal(p,2)
	    �
   �
&?   ș spop%,&12C,roach_spr%,roach$,x � 2,y � 4,-(mask<subn)
0   � mask=subn �
:    gcol=0
D   �
N    set=subn-mask
X    r=rgb(0)/subn+err1(x,0)
b    g=rgb(1)/subn+err1(x,1)
l    b=rgb(2)/subn+err1(x,2)
v!    � r<0 r=0 � � r>255 r=255
�!    � g<0 g=0 � � g>255 g=255
�!    � b<0 b=0 � � b>255 b=255
�A    ș "ColourTrans_ReturnGCOL",(r<<8)+(g<<16)+(b<<24) � gcol
�    r_err=r-pal(gcol,0)
�    g_err=g-pal(gcol,1)
�    b_err=b-pal(gcol,2)
�    err1(x+1,0)+=r_err*7/16
�    err1(x+1,1)+=g_err*7/16
�    err1(x+1,2)+=b_err*7/16
�    err2(x+1,0)+=r_err*1/16
�    err2(x+1,1)+=g_err*1/16
�    err2(x+1,2)+=b_err*1/16
�    err2(x,0)+=r_err*5/16
    err2(x,1)+=g_err*5/16
    err2(x,2)+=b_err*5/16
    � x>0 �
       err2(x-1,0)+=r_err*3/16
*      err2(x-1,1)+=g_err*3/16
4      err2(x-1,2)+=b_err*3/16
>	    �
H    � gcol
R   �
\7   ș spop%,&12A,roach_spr%,roach$,x � 2,y � 4,gcol
f  �
p  err1()=err2()
z  err2()=0
�	  � 4
�4  ȓ Ȑ (i � 8)*128,1024-128*(1+i � 8),size,size
�F  ș spop%,&122,roach_spr%,roach$,(i � 8)*128,1024-128*(1+i � 8),8
� �
��
�(ș spop%,&10C,roach_spr%,"Roach_Spr"
��"Finished"
��
�:
�%� &F0F0F0,&D0D0D0,&B0B0B0,&909090
�%� &707070,&505050,&303030,&000000
�%� &904000,&00E0E0,&00C000,&0000D0
�%� &B0E0E0,&008050,&00B0F0,&F0B000
�
00000000  0d 00 0a 1b f4 20 20 20  20 20 3e 52 6f 74 52 6f  |.....     >RotRo|
00000010  61 63 68 20 28 49 6e 66  6f 33 29 0d 00 14 0d f4  |ach (Info3).....|
00000020  20 42 79 20 20 44 43 41  0d 00 1e 29 f4 20 20 20  | By  DCA...).   |
00000030  20 20 4f 72 69 67 69 6e  61 6c 20 72 6f 61 63 68  |  Original roach|
00000040  20 62 79 20 4e 69 61 6c  6c 20 44 6f 75 67 6c 61  | by Niall Dougla|
00000050  73 0d 00 28 13 f4 20 46  6f 72 20 52 69 73 63 20  |s..(.. For Risc |
00000060  4f 53 20 33 0d 00 32 19  f4 20 28 63 29 20 42 41  |OS 3..2.. (c) BA|
00000070  55 20 41 75 67 75 73 74  20 31 39 39 33 0d 00 3c  |U August 1993..<|
00000080  05 3a 0d 00 46 08 eb 20  31 32 0d 00 50 05 87 0d  |.:..F.. 12..P...|
00000090  00 5a 18 de 20 72 6f 61  63 68 5f 73 70 72 25 20  |.Z.. roach_spr% |
000000a0  33 32 2a 31 30 32 34 0d  00 64 17 21 72 6f 61 63  |32*1024..d.!roac|
000000b0  68 5f 73 70 72 25 3d 33  32 2a 31 30 32 34 0d 00  |h_spr%=32*1024..|
000000c0  6e 2d c8 99 20 22 4f 53  5f 46 69 6c 65 22 2c 32  |n-.. "OS_File",2|
000000d0  35 35 2c 22 43 6f 63 6b  72 6f 61 63 68 22 2c 72  |55,"Cockroach",r|
000000e0  6f 61 63 68 5f 73 70 72  25 2b 34 0d 00 78 0b 73  |oach_spr%+4..x.s|
000000f0  69 7a 65 3d 36 34 0d 00  82 21 de 20 74 72 61 6e  |ize=64...!. tran|
00000100  73 66 6f 72 6d 28 32 2c  32 29 2c 69 6e 28 32 29  |sform(2,2),in(2)|
00000110  2c 6f 75 74 28 32 29 0d  00 8c 30 de 20 70 61 6c  |,out(2)...0. pal|
00000120  28 31 35 2c 32 29 2c 72  67 62 28 32 29 2c 65 72  |(15,2),rgb(2),er|
00000130  72 31 28 73 69 7a 65 2c  32 29 2c 65 72 72 32 28  |r1(size,2),err2(|
00000140  73 69 7a 65 2c 32 29 0d  00 96 0d 61 6e 67 6c 65  |size,2)....angle|
00000150  73 3d 33 32 0d 00 a0 0c  73 75 62 3d 30 2e 32 35  |s=32....sub=0.25|
00000160  0d 00 aa 0a 73 75 62 6e  3d 38 0d 00 b4 0d 73 70  |....subn=8....sp|
00000170  6f 70 25 3d 26 32 45 0d  00 be 0b e6 20 31 32 38  |op%=&2E..... 128|
00000180  2b 34 0d 00 c8 05 da 0d  00 d2 08 e6 20 31 35 0d  |+4.......... 15.|
00000190  00 dc 15 c8 93 20 c8 90  20 30 2c 30 2c 31 32 38  |..... .. 0,0,128|
000001a0  2c 31 32 38 0d 00 e6 28  c8 99 20 73 70 6f 70 25  |,128...(.. spop%|
000001b0  2c 26 31 32 32 2c 72 6f  61 63 68 5f 73 70 72 25  |,&122,roach_spr%|
000001c0  2c 22 72 6f 61 63 68 22  2c 30 2c 30 0d 00 f0 0e  |,"roach",0,0....|
000001d0  e3 20 69 3d 30 20 b8 20  31 35 0d 00 fa 0a 20 f3  |. i=0 . 15.... .|
000001e0  20 72 67 62 0d 01 04 1c  20 70 61 6c 28 69 2c 30  | rgb.... pal(i,0|
000001f0  29 3d 28 72 67 62 3e 3e  30 29 20 80 20 26 46 46  |)=(rgb>>0) . &FF|
00000200  0d 01 0e 1c 20 70 61 6c  28 69 2c 31 29 3d 28 72  |.... pal(i,1)=(r|
00000210  67 62 3e 3e 38 29 20 80  20 26 46 46 0d 01 18 1d  |gb>>8) . &FF....|
00000220  20 70 61 6c 28 69 2c 32  29 3d 28 72 67 62 3e 3e  | pal(i,2)=(rgb>>|
00000230  31 36 29 20 80 20 26 46  46 0d 01 22 23 20 fb 20  |16) . &FF.."# . |
00000240  69 2c 70 61 6c 28 69 2c  30 29 2c 70 61 6c 28 69  |i,pal(i,0),pal(i|
00000250  2c 31 29 2c 70 61 6c 28  69 2c 32 29 0d 01 2c 05  |,1),pal(i,2)..,.|
00000260  ed 0d 01 36 1a f1 22 52  6f 74 61 74 69 6e 67 20  |...6.."Rotating |
00000270  72 6f 61 63 68 65 73 2e  2e 2e 22 0d 01 40 14 e3  |roaches..."..@..|
00000280  20 69 3d 30 20 b8 20 61  6e 67 6c 65 73 2d 31 0d  | i=0 . angles-1.|
00000290  01 4a 15 20 61 3d 32 2a  af 2a 28 69 2f 61 6e 67  |.J. a=2*.*(i/ang|
000002a0  6c 65 73 29 0d 01 54 16  20 72 6f 61 63 68 24 3d  |les)..T. roach$=|
000002b0  22 72 6f 61 63 68 22 2b  c3 69 0d 01 5e 3a 20 c8  |"roach"+.i..^: .|
000002c0  99 20 73 70 6f 70 25 2c  26 31 30 46 2c 72 6f 61  |. spop%,&10F,roa|
000002d0  63 68 5f 73 70 72 25 2c  72 6f 61 63 68 24 2c 2c  |ch_spr%,roach$,,|
000002e0  73 69 7a 65 20 81 20 32  2c 73 69 7a 65 20 81 20  |size . 2,size . |
000002f0  34 2c 31 32 0d 01 68 24  20 c8 99 20 73 70 6f 70  |4,12..h$ .. spop|
00000300  25 2c 26 31 31 44 2c 72  6f 61 63 68 5f 73 70 72  |%,&11D,roach_spr|
00000310  25 2c 72 6f 61 63 68 24  0d 01 72 6b 20 74 72 61  |%,roach$..rk tra|
00000320  6e 73 66 6f 72 6d 28 29  3d 9b 28 61 29 2c 2d b5  |nsform()=.(a),-.|
00000330  28 61 29 2c 28 73 69 7a  65 2f 32 29 2a 28 31 2d  |(a),(size/2)*(1-|
00000340  9b 28 61 29 29 2b 28 73  69 7a 65 2f 32 29 2a b5  |.(a))+(size/2)*.|
00000350  28 61 29 2c b5 28 61 29  2c 9b 28 61 29 2c 28 73  |(a),.(a),.(a),(s|
00000360  69 7a 65 2f 32 29 2a 28  31 2d 9b 28 61 29 29 2d  |ize/2)*(1-.(a))-|
00000370  28 73 69 7a 65 2f 32 29  2a b5 28 61 29 2c 30 2c  |(size/2)*.(a),0,|
00000380  30 2c 31 0d 01 7c 17 20  e3 20 79 3d 30 20 b8 20  |0,1..|. . y=0 . |
00000390  73 69 7a 65 2d 31 20 88  20 34 0d 01 86 18 20 20  |size-1 . 4....  |
000003a0  e3 20 78 3d 30 20 b8 20  73 69 7a 65 2d 31 20 88  |. x=0 . size-1 .|
000003b0  20 32 0d 01 90 0e 20 20  20 72 67 62 28 29 3d 30  | 2....   rgb()=0|
000003c0  0d 01 9a 0d 20 20 20 6d  61 73 6b 3d 30 0d 01 a4  |....   mask=0...|
000003d0  11 20 20 20 e3 20 78 78  3d 30 20 b8 20 31 0d 01  |.   . xx=0 . 1..|
000003e0  ae 12 20 20 20 20 e3 20  79 79 3d 30 20 b8 20 33  |..    . yy=0 . 3|
000003f0  0d 01 b8 13 20 20 20 20  20 69 6e 28 30 29 3d 78  |....     in(0)=x|
00000400  2b 78 78 0d 01 c2 13 20  20 20 20 20 69 6e 28 31  |+xx....     in(1|
00000410  29 3d 79 2b 79 79 0d 01  cc 10 20 20 20 20 20 69  |)=y+yy....     i|
00000420  6e 28 32 29 3d 31 0d 01  d6 1f 20 20 20 20 20 6f  |n(2)=1....     o|
00000430  75 74 28 29 3d 74 72 61  6e 73 66 6f 72 6d 28 29  |ut()=transform()|
00000440  2e 69 6e 28 29 0d 01 e0  1a 20 20 20 20 20 70 3d  |.in()....     p=|
00000450  b0 6f 75 74 28 30 29 2c  6f 75 74 28 31 29 29 0d  |.out(0),out(1)).|
00000460  01 ea 23 20 20 20 20 20  e7 20 70 3c 30 20 84 20  |..#     . p<0 . |
00000470  70 3d 31 35 20 8c 20 70  3d 34 3a 6d 61 73 6b 2b  |p=15 . p=4:mask+|
00000480  3d 31 0d 01 f4 19 20 20  20 20 20 72 67 62 28 30  |=1....     rgb(0|
00000490  29 2b 3d 70 61 6c 28 70  2c 30 29 0d 01 fe 19 20  |)+=pal(p,0).... |
000004a0  20 20 20 20 72 67 62 28  31 29 2b 3d 70 61 6c 28  |    rgb(1)+=pal(|
000004b0  70 2c 31 29 0d 02 08 19  20 20 20 20 20 72 67 62  |p,1)....     rgb|
000004c0  28 32 29 2b 3d 70 61 6c  28 70 2c 32 29 0d 02 12  |(2)+=pal(p,2)...|
000004d0  09 20 20 20 20 ed 0d 02  1c 08 20 20 20 ed 0d 02  |.    .....   ...|
000004e0  26 3f 20 20 20 c8 99 20  73 70 6f 70 25 2c 26 31  |&?   .. spop%,&1|
000004f0  32 43 2c 72 6f 61 63 68  5f 73 70 72 25 2c 72 6f  |2C,roach_spr%,ro|
00000500  61 63 68 24 2c 78 20 81  20 32 2c 79 20 81 20 34  |ach$,x . 2,y . 4|
00000510  2c 2d 28 6d 61 73 6b 3c  73 75 62 6e 29 0d 02 30  |,-(mask<subn)..0|
00000520  14 20 20 20 e7 20 6d 61  73 6b 3d 73 75 62 6e 20  |.   . mask=subn |
00000530  8c 0d 02 3a 0e 20 20 20  20 67 63 6f 6c 3d 30 0d  |...:.    gcol=0.|
00000540  02 44 08 20 20 20 cc 0d  02 4e 15 20 20 20 20 73  |.D.   ...N.    s|
00000550  65 74 3d 73 75 62 6e 2d  6d 61 73 6b 0d 02 58 1f  |et=subn-mask..X.|
00000560  20 20 20 20 72 3d 72 67  62 28 30 29 2f 73 75 62  |    r=rgb(0)/sub|
00000570  6e 2b 65 72 72 31 28 78  2c 30 29 0d 02 62 1f 20  |n+err1(x,0)..b. |
00000580  20 20 20 67 3d 72 67 62  28 31 29 2f 73 75 62 6e  |   g=rgb(1)/subn|
00000590  2b 65 72 72 31 28 78 2c  31 29 0d 02 6c 1f 20 20  |+err1(x,1)..l.  |
000005a0  20 20 62 3d 72 67 62 28  32 29 2f 73 75 62 6e 2b  |  b=rgb(2)/subn+|
000005b0  65 72 72 31 28 78 2c 32  29 0d 02 76 21 20 20 20  |err1(x,2)..v!   |
000005c0  20 e7 20 72 3c 30 20 72  3d 30 20 8b 20 e7 20 72  | . r<0 r=0 . . r|
000005d0  3e 32 35 35 20 72 3d 32  35 35 0d 02 80 21 20 20  |>255 r=255...!  |
000005e0  20 20 e7 20 67 3c 30 20  67 3d 30 20 8b 20 e7 20  |  . g<0 g=0 . . |
000005f0  67 3e 32 35 35 20 67 3d  32 35 35 0d 02 8a 21 20  |g>255 g=255...! |
00000600  20 20 20 e7 20 62 3c 30  20 62 3d 30 20 8b 20 e7  |   . b<0 b=0 . .|
00000610  20 62 3e 32 35 35 20 62  3d 32 35 35 0d 02 94 41  | b>255 b=255...A|
00000620  20 20 20 20 c8 99 20 22  43 6f 6c 6f 75 72 54 72  |    .. "ColourTr|
00000630  61 6e 73 5f 52 65 74 75  72 6e 47 43 4f 4c 22 2c  |ans_ReturnGCOL",|
00000640  28 72 3c 3c 38 29 2b 28  67 3c 3c 31 36 29 2b 28  |(r<<8)+(g<<16)+(|
00000650  62 3c 3c 32 34 29 20 b8  20 67 63 6f 6c 0d 02 9e  |b<<24) . gcol...|
00000660  1b 20 20 20 20 72 5f 65  72 72 3d 72 2d 70 61 6c  |.    r_err=r-pal|
00000670  28 67 63 6f 6c 2c 30 29  0d 02 a8 1b 20 20 20 20  |(gcol,0)....    |
00000680  67 5f 65 72 72 3d 67 2d  70 61 6c 28 67 63 6f 6c  |g_err=g-pal(gcol|
00000690  2c 31 29 0d 02 b2 1b 20  20 20 20 62 5f 65 72 72  |,1)....    b_err|
000006a0  3d 62 2d 70 61 6c 28 67  63 6f 6c 2c 32 29 0d 02  |=b-pal(gcol,2)..|
000006b0  bc 1f 20 20 20 20 65 72  72 31 28 78 2b 31 2c 30  |..    err1(x+1,0|
000006c0  29 2b 3d 72 5f 65 72 72  2a 37 2f 31 36 0d 02 c6  |)+=r_err*7/16...|
000006d0  1f 20 20 20 20 65 72 72  31 28 78 2b 31 2c 31 29  |.    err1(x+1,1)|
000006e0  2b 3d 67 5f 65 72 72 2a  37 2f 31 36 0d 02 d0 1f  |+=g_err*7/16....|
000006f0  20 20 20 20 65 72 72 31  28 78 2b 31 2c 32 29 2b  |    err1(x+1,2)+|
00000700  3d 62 5f 65 72 72 2a 37  2f 31 36 0d 02 da 1f 20  |=b_err*7/16.... |
00000710  20 20 20 65 72 72 32 28  78 2b 31 2c 30 29 2b 3d  |   err2(x+1,0)+=|
00000720  72 5f 65 72 72 2a 31 2f  31 36 0d 02 e4 1f 20 20  |r_err*1/16....  |
00000730  20 20 65 72 72 32 28 78  2b 31 2c 31 29 2b 3d 67  |  err2(x+1,1)+=g|
00000740  5f 65 72 72 2a 31 2f 31  36 0d 02 ee 1f 20 20 20  |_err*1/16....   |
00000750  20 65 72 72 32 28 78 2b  31 2c 32 29 2b 3d 62 5f  | err2(x+1,2)+=b_|
00000760  65 72 72 2a 31 2f 31 36  0d 02 f8 1d 20 20 20 20  |err*1/16....    |
00000770  65 72 72 32 28 78 2c 30  29 2b 3d 72 5f 65 72 72  |err2(x,0)+=r_err|
00000780  2a 35 2f 31 36 0d 03 02  1d 20 20 20 20 65 72 72  |*5/16....    err|
00000790  32 28 78 2c 31 29 2b 3d  67 5f 65 72 72 2a 35 2f  |2(x,1)+=g_err*5/|
000007a0  31 36 0d 03 0c 1d 20 20  20 20 65 72 72 32 28 78  |16....    err2(x|
000007b0  2c 32 29 2b 3d 62 5f 65  72 72 2a 35 2f 31 36 0d  |,2)+=b_err*5/16.|
000007c0  03 16 0f 20 20 20 20 e7  20 78 3e 30 20 8c 0d 03  |...    . x>0 ...|
000007d0  20 20 20 20 20 20 20 65  72 72 32 28 78 2d 31 2c  |       err2(x-1,|
000007e0  30 29 2b 3d 72 5f 65 72  72 2a 33 2f 31 36 0d 03  |0)+=r_err*3/16..|
000007f0  2a 20 20 20 20 20 20 65  72 72 32 28 78 2d 31 2c  |*      err2(x-1,|
00000800  31 29 2b 3d 67 5f 65 72  72 2a 33 2f 31 36 0d 03  |1)+=g_err*3/16..|
00000810  34 20 20 20 20 20 20 65  72 72 32 28 78 2d 31 2c  |4      err2(x-1,|
00000820  32 29 2b 3d 62 5f 65 72  72 2a 33 2f 31 36 0d 03  |2)+=b_err*3/16..|
00000830  3e 09 20 20 20 20 cd 0d  03 48 0e 20 20 20 20 e6  |>.    ...H.    .|
00000840  20 67 63 6f 6c 0d 03 52  08 20 20 20 cd 0d 03 5c  | gcol..R.   ...\|
00000850  37 20 20 20 c8 99 20 73  70 6f 70 25 2c 26 31 32  |7   .. spop%,&12|
00000860  41 2c 72 6f 61 63 68 5f  73 70 72 25 2c 72 6f 61  |A,roach_spr%,roa|
00000870  63 68 24 2c 78 20 81 20  32 2c 79 20 81 20 34 2c  |ch$,x . 2,y . 4,|
00000880  67 63 6f 6c 0d 03 66 07  20 20 ed 0d 03 70 13 20  |gcol..f.  ...p. |
00000890  20 65 72 72 31 28 29 3d  65 72 72 32 28 29 0d 03  | err1()=err2()..|
000008a0  7a 0e 20 20 65 72 72 32  28 29 3d 30 0d 03 84 09  |z.  err2()=0....|
000008b0  20 20 e6 20 34 0d 03 8e  34 20 20 c8 93 20 c8 90  |  . 4...4  .. ..|
000008c0  20 28 69 20 83 20 38 29  2a 31 32 38 2c 31 30 32  | (i . 8)*128,102|
000008d0  34 2d 31 32 38 2a 28 31  2b 69 20 81 20 38 29 2c  |4-128*(1+i . 8),|
000008e0  73 69 7a 65 2c 73 69 7a  65 0d 03 98 46 20 20 c8  |size,size...F  .|
000008f0  99 20 73 70 6f 70 25 2c  26 31 32 32 2c 72 6f 61  |. spop%,&122,roa|
00000900  63 68 5f 73 70 72 25 2c  72 6f 61 63 68 24 2c 28  |ch_spr%,roach$,(|
00000910  69 20 83 20 38 29 2a 31  32 38 2c 31 30 32 34 2d  |i . 8)*128,1024-|
00000920  31 32 38 2a 28 31 2b 69  20 81 20 38 29 2c 38 0d  |128*(1+i . 8),8.|
00000930  03 a2 06 20 ed 0d 03 ac  05 ed 0d 03 b6 28 c8 99  |... .........(..|
00000940  20 73 70 6f 70 25 2c 26  31 30 43 2c 72 6f 61 63  | spop%,&10C,roac|
00000950  68 5f 73 70 72 25 2c 22  52 6f 61 63 68 5f 53 70  |h_spr%,"Roach_Sp|
00000960  72 22 0d 03 c0 0f f1 22  46 69 6e 69 73 68 65 64  |r"....."Finished|
00000970  22 0d 03 ca 05 e0 0d 03  d4 05 3a 0d 03 de 25 dc  |".........:...%.|
00000980  20 26 46 30 46 30 46 30  2c 26 44 30 44 30 44 30  | &F0F0F0,&D0D0D0|
00000990  2c 26 42 30 42 30 42 30  2c 26 39 30 39 30 39 30  |,&B0B0B0,&909090|
000009a0  0d 03 e8 25 dc 20 26 37  30 37 30 37 30 2c 26 35  |...%. &707070,&5|
000009b0  30 35 30 35 30 2c 26 33  30 33 30 33 30 2c 26 30  |05050,&303030,&0|
000009c0  30 30 30 30 30 0d 03 f2  25 dc 20 26 39 30 34 30  |00000...%. &9040|
000009d0  30 30 2c 26 30 30 45 30  45 30 2c 26 30 30 43 30  |00,&00E0E0,&00C0|
000009e0  30 30 2c 26 30 30 30 30  44 30 0d 03 fc 25 dc 20  |00,&0000D0...%. |
000009f0  26 42 30 45 30 45 30 2c  26 30 30 38 30 35 30 2c  |&B0E0E0,&008050,|
00000a00  26 30 30 42 30 46 30 2c  26 46 30 42 30 30 30 0d  |&00B0F0,&F0B000.|
00000a10  ff                                                |.|
00000a11