Home » Archimedes archive » Acorn Computing » 1994 09 subscription disc.adf » 9409s » BeebDisk/STERENG

BeebDisk/STERENG

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 Computing » 1994 09 subscription disc.adf » 9409s
Filename: BeebDisk/STERENG
Read OK:
File size: 09D9 bytes
Load address: 0000
Exec address: 0000
Duplicates

There is 1 duplicate copy of this file in the archive:

File contents
   10*TV255
   20MODE 1
   30DIM st(30,2):rpt%=25     
   40DIM CLI% 50
   50DIM t$(4)
   60REM ** Stereo Engine Main Program **
   70REM ** J westbury **
   80REM ** 7/1/93 **
   90VDU23,224,255,255,255,255,255,255,255,255
  100VDU23,225,85,170,85,170,85,170,85,170
  110VDU23,226,85,0,85,0,85,0,85,0
  120PRINTTAB(0,1)"STEREO ENGINE"
  130PRINTTAB(0,2)"by JOSHUA WESTBURY"
  140PROCinput(4,"Load filename",7):lf$=g$
  150PROCinput(6,"Save filename",7):sf$=g$
  160PROCinput(9,"H for high-res L for low-res",1):IF g$="H" res%=1 ELSE res%=2
  170PROCinput(11,"Y for miniature N for no miniature",1):IF g$="Y" min%=1 ELSE min%=0
  180PROCinput(13,"C for color/greyscale T for 2-tone",1):IF g$="C" col%=1 ELSE col%=0
  190PROCinput(15,"Title (14 letters)",14):title$=g$
  200FOR L=1 TO 4
  210PROCinput(15+L*2,"Line "+STR$(L)+" of text (28 letters)",28):t$(L)=g$
  220NEXT
  230PROCinput(26,"All O.K.? (Y/N)",1):IF g$<>"Y" RUN
  240CLS
  250PROCoscli("*LOAD "+lf$+" 3000")
  255GCOL0,0:MOVE0,0:MOVE1279,0:PLOT85,0,156:PLOT85,1279,156
  260IF col%=1 PROCbdr(1) ELSE PROCbdr(0)
  270IF min%=1 PROCmin
  280PROClabel
  285COLOUR3
  290PRINTTAB(16-LEN(title$)/2,27)title$
  295COLOUR2
  300FOR L=1 TO 4:PRINTTAB(16-LEN(t$(L))/2,27+L)t$(L);:NEXT
  310PROCstereo(100,923,1179,260,res%)
  320PROCoscli("*SAVE "+sf$+" 3000 7FFF")
  330END
  340END
  350 DEFPROCstereo(xa,ya,xb,yb,n)
  360 FOR Y=ya TO yb STEP -4*n
  370FOR P=1 TO rpt%
  380st(P,1)=0
  390IF col%=1 st(P,0)=RND(4)-1 ELSE st(P,0)=RND(2)-1
  400NEXT
  410OL%=0:NL%=0
  420 P%=1
  430FOR X=xa TO xb STEP 4
  440OL%=NL%
  450P=POINT(X,Y):IF P=0 NL%=0 ELSE NL%=P+4
  460R=NL%-OL%
  470IF R>0 FOR I=1 TO R:PROCrise:NEXT
  480IF R<0 FOR I=1 TO -R:PROCfall:NEXT
  490PROCnextpt
  500NEXT:NEXT:ENDPROC
  510DEFPROCnextpt
  520GCOL0,st(P%,0):PLOT69,X,Y
  530IF n=2 PLOT69,X,Y-4
  540 REPEAT:P%=P%+1:IF P%>rpt% P%=1
  550 UNTIL st(P%,1)=0
  560ENDPROC
  570DEFPROCrise
  580st(P%,1)=1
  590REPEAT:P%=P%+1:IF P%>rpt% P%=1
  600UNTIL st(P%,1)=0
  610ENDPROC
  620DEFPROCfall
  630Q%=P%
  635R=st(P%,0):IF col%=1 st(P%,0)=RND(4)-1 ELSE st(P%,0)=RND(2)-1
  640REPEAT:P%=P%+1:IF P%>rpt% P%=1
  645S=st(P%,0):st(P%,0)=R:R=S
  650 UNTIL st(P%,1)=1
  660st(P%,1)=0
  670P%=Q%
  700ENDPROC
  710DEFPROCbdr(n)
  720 COLOUR3
  730FOR I=0 TO 2
  740IF n=1 COLOUR3-I:char=224 ELSE char=224+I
  750PRINTTAB(I,I)STRING$(40-2*I,CHR$(char))
  760PRINTTAB(I,26-I)STRING$(40-2*I,CHR$(char))
  770FOR J=I+1 TO 25-I
  780PRINTTAB(I,J)CHR$(char)
  790PRINTTAB(39-I,J)CHR$(char)
  800NEXT
  810NEXT
  820 ENDPROC
  830DEFPROCinput(y,a$,len)
  840PRINTTAB(0,y)a$
  850g$=""
  860*FX15,0
  870REPEAT
  880A=GET
  890IF A>31 AND A<127 AND LEN(g$)<len g$=g$+CHR$(A)
  900IF A=127 AND LEN(g$)>0 g$=LEFT$(g$,LEN(g$)-1)
  910PRINTTAB(0,y+1)g$;" "
  920UNTIL A=13
  930ENDPROC
  940DEFPROCoscli(a$)
  950$CLI%=a$
  960X%=CLI% MOD &100
  970Y%=CLI% DIV &100
  980CALL &FFF7
  990ENDPROC
 1000DEFPROCmin
 1010FOR I=0 TO 1079 STEP 13
 1020 FOR J=0 TO 663 STEP 16.5
 1025 K=POINT(100+I,260+J)
 1030 IF K>0 GCOL0,K:PLOT69,960+I/1079*320,J/663*160
 1040NEXT:NEXT:ENDPROC
 1050DEFPROClabel
 1060PRINTTAB(3,30)"STEREO"
 1070PRINTTAB(3,31)"ENGINE";
 1075GCOL0,3
 1080FOR I=0 TO 48:FOR J=0 TO 7.5 STEP 0.5
 1090IF POINT(96+I*4,J*8)>0 PLOT69,(8.5-J)*8,I*160/48
 1100NEXT:NEXT
 1105PRINTTAB(3,30)"      "
 1106PRINTTAB(3,31)"      ";
 1110ENDPROC


*TV255
� 1
� st(30,2):rpt%=25     
(
� CLI% 50
2� t$(4)
<&� ** Stereo Engine Main Program **
F� ** J westbury **
P� ** 7/1/93 **
Z+�23,224,255,255,255,255,255,255,255,255
d'�23,225,85,170,85,170,85,170,85,170
n�23,226,85,0,85,0,85,0,85,0
x�0,1)"STEREO ENGINE"
��0,2)"by JOSHUA WESTBURY"
�&�input(4,"Load filename",7):lf$=g$
�&�input(6,"Save filename",7):sf$=g$
�G�input(9,"H for high-res L for low-res",1):� g$="H" res%=1 � res%=2
�N�input(11,"Y for miniature N for no miniature",1):� g$="Y" min%=1 � min%=0
�N�input(13,"C for color/greyscale T for 2-tone",1):� g$="C" col%=1 � col%=0
�0�input(15,"Title (14 letters)",14):title$=g$
�
� L=1 � 4
�C�input(15+L*2,"Line "+�(L)+" of text (28 letters)",28):t$(L)=g$
��
�.�input(26,"All O.K.? (Y/N)",1):� g$<>"Y" �
��
� �oscli("*LOAD "+lf$+" 3000")
�,�0,0:�0,0:�1279,0:�85,0,156:�85,1279,156
� col%=1 �bdr(1) � �bdr(0)
� min%=1 �min

�label
�3
"�16-�(title$)/2,27)title$
'�2
,+� L=1 � 4:�16-�(t$(L))/2,27+L)t$(L);:�
6"�stereo(100,923,1179,260,res%)
@%�oscli("*SAVE "+sf$+" 3000 7FFF")
J�
T�
^ ��stereo(xa,ya,xb,yb,n)
h � Y=ya � yb � -4*n
r� P=1 � rpt%
|
st(P,1)=0
�,� col%=1 st(P,0)=�(4)-1 � st(P,0)=�(2)-1
��
�OL%=0:NL%=0
�	 P%=1
�� X=xa � xb � 4
�OL%=NL%
�!P=�X,Y):� P=0 NL%=0 � NL%=P+4
�
R=NL%-OL%
�� R>0 � I=1 � R:�rise:�
�� R<0 � I=1 � -R:�fall:�
��nextpt
�	�:�:�
���nextpt
�0,st(P%,0):�69,X,Y
� n=2 �69,X,Y-4
 �:P%=P%+1:� P%>rpt% P%=1
& � st(P%,1)=0
0�
:
��rise
Dst(P%,1)=1
N�:P%=P%+1:� P%>rpt% P%=1
X� st(P%,1)=0
b�
l
��fall
v	Q%=P%
{9R=st(P%,0):� col%=1 st(P%,0)=�(4)-1 � st(P%,0)=�(2)-1
��:P%=P%+1:� P%>rpt% P%=1
�S=st(P%,0):st(P%,0)=R:R=S
� � st(P%,1)=1
�st(P%,1)=0
�	P%=Q%
��
���bdr(n)
� �3
�
� I=0 � 2
�$� n=1 �3-I:char=224 � char=224+I
��I,I)�40-2*I,�(char))
��I,26-I)�40-2*I,�(char))
� J=I+1 � 25-I
�I,J)�(char)
�39-I,J)�(char)
 �
*�
4 �
>��input(y,a$,len)
H�0,y)a$
R	g$=""
\*FX15,0
f�
pA=�
z)� A>31 � A<127 � �(g$)<len g$=g$+�(A)
�%� A=127 � �(g$)>0 g$=�g$,�(g$)-1)
��0,y+1)g$;" "
�
� A=13
��
���oscli(a$)
�$CLI%=a$
�X%=CLI% � &100
�Y%=CLI% � &100
�� &FFF7
��
�	��min
�� I=0 � 1079 � 13
� � J=0 � 663 � 16.5
 K=�100+I,260+J)
, � K>0 �0,K:�69,960+I/1079*320,J/663*160
	�:�:�
��label
$�3,30)"STEREO"
.�3,31)"ENGINE";
3�0,3
8 � I=0 � 48:� J=0 � 7.5 � 0.5
B+� �96+I*4,J*8)>0 �69,(8.5-J)*8,I*160/48
L�:�
Q�3,30)"      "
R�3,31)"      ";
V�
�
00000000  0d 00 0a 0a 2a 54 56 32  35 35 0d 00 14 07 eb 20  |....*TV255..... |
00000010  31 0d 00 1e 1b de 20 73  74 28 33 30 2c 32 29 3a  |1..... st(30,2):|
00000020  72 70 74 25 3d 32 35 20  20 20 20 20 0d 00 28 0d  |rpt%=25     ..(.|
00000030  de 20 43 4c 49 25 20 35  30 0d 00 32 0b de 20 74  |. CLI% 50..2.. t|
00000040  24 28 34 29 0d 00 3c 26  f4 20 2a 2a 20 53 74 65  |$(4)..<&. ** Ste|
00000050  72 65 6f 20 45 6e 67 69  6e 65 20 4d 61 69 6e 20  |reo Engine Main |
00000060  50 72 6f 67 72 61 6d 20  2a 2a 0d 00 46 16 f4 20  |Program **..F.. |
00000070  2a 2a 20 4a 20 77 65 73  74 62 75 72 79 20 2a 2a  |** J westbury **|
00000080  0d 00 50 12 f4 20 2a 2a  20 37 2f 31 2f 39 33 20  |..P.. ** 7/1/93 |
00000090  2a 2a 0d 00 5a 2b ef 32  33 2c 32 32 34 2c 32 35  |**..Z+.23,224,25|
000000a0  35 2c 32 35 35 2c 32 35  35 2c 32 35 35 2c 32 35  |5,255,255,255,25|
000000b0  35 2c 32 35 35 2c 32 35  35 2c 32 35 35 0d 00 64  |5,255,255,255..d|
000000c0  27 ef 32 33 2c 32 32 35  2c 38 35 2c 31 37 30 2c  |'.23,225,85,170,|
000000d0  38 35 2c 31 37 30 2c 38  35 2c 31 37 30 2c 38 35  |85,170,85,170,85|
000000e0  2c 31 37 30 0d 00 6e 1f  ef 32 33 2c 32 32 36 2c  |,170..n..23,226,|
000000f0  38 35 2c 30 2c 38 35 2c  30 2c 38 35 2c 30 2c 38  |85,0,85,0,85,0,8|
00000100  35 2c 30 0d 00 78 19 f1  8a 30 2c 31 29 22 53 54  |5,0..x...0,1)"ST|
00000110  45 52 45 4f 20 45 4e 47  49 4e 45 22 0d 00 82 1e  |EREO ENGINE"....|
00000120  f1 8a 30 2c 32 29 22 62  79 20 4a 4f 53 48 55 41  |..0,2)"by JOSHUA|
00000130  20 57 45 53 54 42 55 52  59 22 0d 00 8c 26 f2 69  | WESTBURY"...&.i|
00000140  6e 70 75 74 28 34 2c 22  4c 6f 61 64 20 66 69 6c  |nput(4,"Load fil|
00000150  65 6e 61 6d 65 22 2c 37  29 3a 6c 66 24 3d 67 24  |ename",7):lf$=g$|
00000160  0d 00 96 26 f2 69 6e 70  75 74 28 36 2c 22 53 61  |...&.input(6,"Sa|
00000170  76 65 20 66 69 6c 65 6e  61 6d 65 22 2c 37 29 3a  |ve filename",7):|
00000180  73 66 24 3d 67 24 0d 00  a0 47 f2 69 6e 70 75 74  |sf$=g$...G.input|
00000190  28 39 2c 22 48 20 66 6f  72 20 68 69 67 68 2d 72  |(9,"H for high-r|
000001a0  65 73 20 4c 20 66 6f 72  20 6c 6f 77 2d 72 65 73  |es L for low-res|
000001b0  22 2c 31 29 3a e7 20 67  24 3d 22 48 22 20 72 65  |",1):. g$="H" re|
000001c0  73 25 3d 31 20 8b 20 72  65 73 25 3d 32 0d 00 aa  |s%=1 . res%=2...|
000001d0  4e f2 69 6e 70 75 74 28  31 31 2c 22 59 20 66 6f  |N.input(11,"Y fo|
000001e0  72 20 6d 69 6e 69 61 74  75 72 65 20 4e 20 66 6f  |r miniature N fo|
000001f0  72 20 6e 6f 20 6d 69 6e  69 61 74 75 72 65 22 2c  |r no miniature",|
00000200  31 29 3a e7 20 67 24 3d  22 59 22 20 6d 69 6e 25  |1):. g$="Y" min%|
00000210  3d 31 20 8b 20 6d 69 6e  25 3d 30 0d 00 b4 4e f2  |=1 . min%=0...N.|
00000220  69 6e 70 75 74 28 31 33  2c 22 43 20 66 6f 72 20  |input(13,"C for |
00000230  63 6f 6c 6f 72 2f 67 72  65 79 73 63 61 6c 65 20  |color/greyscale |
00000240  54 20 66 6f 72 20 32 2d  74 6f 6e 65 22 2c 31 29  |T for 2-tone",1)|
00000250  3a e7 20 67 24 3d 22 43  22 20 63 6f 6c 25 3d 31  |:. g$="C" col%=1|
00000260  20 8b 20 63 6f 6c 25 3d  30 0d 00 be 30 f2 69 6e  | . col%=0...0.in|
00000270  70 75 74 28 31 35 2c 22  54 69 74 6c 65 20 28 31  |put(15,"Title (1|
00000280  34 20 6c 65 74 74 65 72  73 29 22 2c 31 34 29 3a  |4 letters)",14):|
00000290  74 69 74 6c 65 24 3d 67  24 0d 00 c8 0d e3 20 4c  |title$=g$..... L|
000002a0  3d 31 20 b8 20 34 0d 00  d2 43 f2 69 6e 70 75 74  |=1 . 4...C.input|
000002b0  28 31 35 2b 4c 2a 32 2c  22 4c 69 6e 65 20 22 2b  |(15+L*2,"Line "+|
000002c0  c3 28 4c 29 2b 22 20 6f  66 20 74 65 78 74 20 28  |.(L)+" of text (|
000002d0  32 38 20 6c 65 74 74 65  72 73 29 22 2c 32 38 29  |28 letters)",28)|
000002e0  3a 74 24 28 4c 29 3d 67  24 0d 00 dc 05 ed 0d 00  |:t$(L)=g$.......|
000002f0  e6 2e f2 69 6e 70 75 74  28 32 36 2c 22 41 6c 6c  |...input(26,"All|
00000300  20 4f 2e 4b 2e 3f 20 28  59 2f 4e 29 22 2c 31 29  | O.K.? (Y/N)",1)|
00000310  3a e7 20 67 24 3c 3e 22  59 22 20 f9 0d 00 f0 05  |:. g$<>"Y" .....|
00000320  db 0d 00 fa 20 f2 6f 73  63 6c 69 28 22 2a 4c 4f  |.... .oscli("*LO|
00000330  41 44 20 22 2b 6c 66 24  2b 22 20 33 30 30 30 22  |AD "+lf$+" 3000"|
00000340  29 0d 00 ff 2c e6 30 2c  30 3a ec 30 2c 30 3a ec  |)...,.0,0:.0,0:.|
00000350  31 32 37 39 2c 30 3a f0  38 35 2c 30 2c 31 35 36  |1279,0:.85,0,156|
00000360  3a f0 38 35 2c 31 32 37  39 2c 31 35 36 0d 01 04  |:.85,1279,156...|
00000370  1e e7 20 63 6f 6c 25 3d  31 20 f2 62 64 72 28 31  |.. col%=1 .bdr(1|
00000380  29 20 8b 20 f2 62 64 72  28 30 29 0d 01 0e 11 e7  |) . .bdr(0).....|
00000390  20 6d 69 6e 25 3d 31 20  f2 6d 69 6e 0d 01 18 0a  | min%=1 .min....|
000003a0  f2 6c 61 62 65 6c 0d 01  1d 06 fb 33 0d 01 22 1e  |.label.....3..".|
000003b0  f1 8a 31 36 2d a9 28 74  69 74 6c 65 24 29 2f 32  |..16-.(title$)/2|
000003c0  2c 32 37 29 74 69 74 6c  65 24 0d 01 27 06 fb 32  |,27)title$..'..2|
000003d0  0d 01 2c 2b e3 20 4c 3d  31 20 b8 20 34 3a f1 8a  |..,+. L=1 . 4:..|
000003e0  31 36 2d a9 28 74 24 28  4c 29 29 2f 32 2c 32 37  |16-.(t$(L))/2,27|
000003f0  2b 4c 29 74 24 28 4c 29  3b 3a ed 0d 01 36 22 f2  |+L)t$(L);:...6".|
00000400  73 74 65 72 65 6f 28 31  30 30 2c 39 32 33 2c 31  |stereo(100,923,1|
00000410  31 37 39 2c 32 36 30 2c  72 65 73 25 29 0d 01 40  |179,260,res%)..@|
00000420  25 f2 6f 73 63 6c 69 28  22 2a 53 41 56 45 20 22  |%.oscli("*SAVE "|
00000430  2b 73 66 24 2b 22 20 33  30 30 30 20 37 46 46 46  |+sf$+" 3000 7FFF|
00000440  22 29 0d 01 4a 05 e0 0d  01 54 05 e0 0d 01 5e 1c  |")..J....T....^.|
00000450  20 dd f2 73 74 65 72 65  6f 28 78 61 2c 79 61 2c  | ..stereo(xa,ya,|
00000460  78 62 2c 79 62 2c 6e 29  0d 01 68 17 20 e3 20 59  |xb,yb,n)..h. . Y|
00000470  3d 79 61 20 b8 20 79 62  20 88 20 2d 34 2a 6e 0d  |=ya . yb . -4*n.|
00000480  01 72 10 e3 20 50 3d 31  20 b8 20 72 70 74 25 0d  |.r.. P=1 . rpt%.|
00000490  01 7c 0d 73 74 28 50 2c  31 29 3d 30 0d 01 86 2c  |.|.st(P,1)=0...,|
000004a0  e7 20 63 6f 6c 25 3d 31  20 73 74 28 50 2c 30 29  |. col%=1 st(P,0)|
000004b0  3d b3 28 34 29 2d 31 20  8b 20 73 74 28 50 2c 30  |=.(4)-1 . st(P,0|
000004c0  29 3d b3 28 32 29 2d 31  0d 01 90 05 ed 0d 01 9a  |)=.(2)-1........|
000004d0  0f 4f 4c 25 3d 30 3a 4e  4c 25 3d 30 0d 01 a4 09  |.OL%=0:NL%=0....|
000004e0  20 50 25 3d 31 0d 01 ae  13 e3 20 58 3d 78 61 20  | P%=1..... X=xa |
000004f0  b8 20 78 62 20 88 20 34  0d 01 b8 0b 4f 4c 25 3d  |. xb . 4....OL%=|
00000500  4e 4c 25 0d 01 c2 21 50  3d b0 58 2c 59 29 3a e7  |NL%...!P=.X,Y):.|
00000510  20 50 3d 30 20 4e 4c 25  3d 30 20 8b 20 4e 4c 25  | P=0 NL%=0 . NL%|
00000520  3d 50 2b 34 0d 01 cc 0d  52 3d 4e 4c 25 2d 4f 4c  |=P+4....R=NL%-OL|
00000530  25 0d 01 d6 1b e7 20 52  3e 30 20 e3 20 49 3d 31  |%..... R>0 . I=1|
00000540  20 b8 20 52 3a f2 72 69  73 65 3a ed 0d 01 e0 1c  | . R:.rise:.....|
00000550  e7 20 52 3c 30 20 e3 20  49 3d 31 20 b8 20 2d 52  |. R<0 . I=1 . -R|
00000560  3a f2 66 61 6c 6c 3a ed  0d 01 ea 0b f2 6e 65 78  |:.fall:......nex|
00000570  74 70 74 0d 01 f4 09 ed  3a ed 3a e1 0d 01 fe 0c  |tpt.....:.:.....|
00000580  dd f2 6e 65 78 74 70 74  0d 02 08 17 e6 30 2c 73  |..nextpt.....0,s|
00000590  74 28 50 25 2c 30 29 3a  f0 36 39 2c 58 2c 59 0d  |t(P%,0):.69,X,Y.|
000005a0  02 12 13 e7 20 6e 3d 32  20 f0 36 39 2c 58 2c 59  |.... n=2 .69,X,Y|
000005b0  2d 34 0d 02 1c 1d 20 f5  3a 50 25 3d 50 25 2b 31  |-4.... .:P%=P%+1|
000005c0  3a e7 20 50 25 3e 72 70  74 25 20 50 25 3d 31 0d  |:. P%>rpt% P%=1.|
000005d0  02 26 11 20 fd 20 73 74  28 50 25 2c 31 29 3d 30  |.&. . st(P%,1)=0|
000005e0  0d 02 30 05 e1 0d 02 3a  0a dd f2 72 69 73 65 0d  |..0....:...rise.|
000005f0  02 44 0e 73 74 28 50 25  2c 31 29 3d 31 0d 02 4e  |.D.st(P%,1)=1..N|
00000600  1c f5 3a 50 25 3d 50 25  2b 31 3a e7 20 50 25 3e  |..:P%=P%+1:. P%>|
00000610  72 70 74 25 20 50 25 3d  31 0d 02 58 10 fd 20 73  |rpt% P%=1..X.. s|
00000620  74 28 50 25 2c 31 29 3d  30 0d 02 62 05 e1 0d 02  |t(P%,1)=0..b....|
00000630  6c 0a dd f2 66 61 6c 6c  0d 02 76 09 51 25 3d 50  |l...fall..v.Q%=P|
00000640  25 0d 02 7b 39 52 3d 73  74 28 50 25 2c 30 29 3a  |%..{9R=st(P%,0):|
00000650  e7 20 63 6f 6c 25 3d 31  20 73 74 28 50 25 2c 30  |. col%=1 st(P%,0|
00000660  29 3d b3 28 34 29 2d 31  20 8b 20 73 74 28 50 25  |)=.(4)-1 . st(P%|
00000670  2c 30 29 3d b3 28 32 29  2d 31 0d 02 80 1c f5 3a  |,0)=.(2)-1.....:|
00000680  50 25 3d 50 25 2b 31 3a  e7 20 50 25 3e 72 70 74  |P%=P%+1:. P%>rpt|
00000690  25 20 50 25 3d 31 0d 02  85 1d 53 3d 73 74 28 50  |% P%=1....S=st(P|
000006a0  25 2c 30 29 3a 73 74 28  50 25 2c 30 29 3d 52 3a  |%,0):st(P%,0)=R:|
000006b0  52 3d 53 0d 02 8a 11 20  fd 20 73 74 28 50 25 2c  |R=S.... . st(P%,|
000006c0  31 29 3d 31 0d 02 94 0e  73 74 28 50 25 2c 31 29  |1)=1....st(P%,1)|
000006d0  3d 30 0d 02 9e 09 50 25  3d 51 25 0d 02 bc 05 e1  |=0....P%=Q%.....|
000006e0  0d 02 c6 0c dd f2 62 64  72 28 6e 29 0d 02 d0 07  |......bdr(n)....|
000006f0  20 fb 33 0d 02 da 0d e3  20 49 3d 30 20 b8 20 32  | .3..... I=0 . 2|
00000700  0d 02 e4 24 e7 20 6e 3d  31 20 fb 33 2d 49 3a 63  |...$. n=1 .3-I:c|
00000710  68 61 72 3d 32 32 34 20  8b 20 63 68 61 72 3d 32  |har=224 . char=2|
00000720  32 34 2b 49 0d 02 ee 1a  f1 8a 49 2c 49 29 c4 34  |24+I......I,I).4|
00000730  30 2d 32 2a 49 2c bd 28  63 68 61 72 29 29 0d 02  |0-2*I,.(char))..|
00000740  f8 1d f1 8a 49 2c 32 36  2d 49 29 c4 34 30 2d 32  |....I,26-I).40-2|
00000750  2a 49 2c bd 28 63 68 61  72 29 29 0d 03 02 12 e3  |*I,.(char)).....|
00000760  20 4a 3d 49 2b 31 20 b8  20 32 35 2d 49 0d 03 0c  | J=I+1 . 25-I...|
00000770  11 f1 8a 49 2c 4a 29 bd  28 63 68 61 72 29 0d 03  |...I,J).(char)..|
00000780  16 14 f1 8a 33 39 2d 49  2c 4a 29 bd 28 63 68 61  |....39-I,J).(cha|
00000790  72 29 0d 03 20 05 ed 0d  03 2a 05 ed 0d 03 34 06  |r).. ....*....4.|
000007a0  20 e1 0d 03 3e 15 dd f2  69 6e 70 75 74 28 79 2c  | ...>...input(y,|
000007b0  61 24 2c 6c 65 6e 29 0d  03 48 0c f1 8a 30 2c 79  |a$,len)..H...0,y|
000007c0  29 61 24 0d 03 52 09 67  24 3d 22 22 0d 03 5c 0b  |)a$..R.g$=""..\.|
000007d0  2a 46 58 31 35 2c 30 0d  03 66 05 f5 0d 03 70 07  |*FX15,0..f....p.|
000007e0  41 3d a5 0d 03 7a 29 e7  20 41 3e 33 31 20 80 20  |A=...z). A>31 . |
000007f0  41 3c 31 32 37 20 80 20  a9 28 67 24 29 3c 6c 65  |A<127 . .(g$)<le|
00000800  6e 20 67 24 3d 67 24 2b  bd 28 41 29 0d 03 84 25  |n g$=g$+.(A)...%|
00000810  e7 20 41 3d 31 32 37 20  80 20 a9 28 67 24 29 3e  |. A=127 . .(g$)>|
00000820  30 20 67 24 3d c0 67 24  2c a9 28 67 24 29 2d 31  |0 g$=.g$,.(g$)-1|
00000830  29 0d 03 8e 12 f1 8a 30  2c 79 2b 31 29 67 24 3b  |)......0,y+1)g$;|
00000840  22 20 22 0d 03 98 0a fd  20 41 3d 31 33 0d 03 a2  |" "..... A=13...|
00000850  05 e1 0d 03 ac 0f dd f2  6f 73 63 6c 69 28 61 24  |........oscli(a$|
00000860  29 0d 03 b6 0c 24 43 4c  49 25 3d 61 24 0d 03 c0  |)....$CLI%=a$...|
00000870  12 58 25 3d 43 4c 49 25  20 83 20 26 31 30 30 0d  |.X%=CLI% . &100.|
00000880  03 ca 12 59 25 3d 43 4c  49 25 20 81 20 26 31 30  |...Y%=CLI% . &10|
00000890  30 0d 03 d4 0b d6 20 26  46 46 46 37 0d 03 de 05  |0..... &FFF7....|
000008a0  e1 0d 03 e8 09 dd f2 6d  69 6e 0d 03 f2 15 e3 20  |.......min..... |
000008b0  49 3d 30 20 b8 20 31 30  37 39 20 88 20 31 33 0d  |I=0 . 1079 . 13.|
000008c0  03 fc 17 20 e3 20 4a 3d  30 20 b8 20 36 36 33 20  |... . J=0 . 663 |
000008d0  88 20 31 36 2e 35 0d 04  01 14 20 4b 3d b0 31 30  |. 16.5.... K=.10|
000008e0  30 2b 49 2c 32 36 30 2b  4a 29 0d 04 06 2c 20 e7  |0+I,260+J)..., .|
000008f0  20 4b 3e 30 20 e6 30 2c  4b 3a f0 36 39 2c 39 36  | K>0 .0,K:.69,96|
00000900  30 2b 49 2f 31 30 37 39  2a 33 32 30 2c 4a 2f 36  |0+I/1079*320,J/6|
00000910  36 33 2a 31 36 30 0d 04  10 09 ed 3a ed 3a e1 0d  |63*160.....:.:..|
00000920  04 1a 0b dd f2 6c 61 62  65 6c 0d 04 24 13 f1 8a  |.....label..$...|
00000930  33 2c 33 30 29 22 53 54  45 52 45 4f 22 0d 04 2e  |3,30)"STEREO"...|
00000940  14 f1 8a 33 2c 33 31 29  22 45 4e 47 49 4e 45 22  |...3,31)"ENGINE"|
00000950  3b 0d 04 33 08 e6 30 2c  33 0d 04 38 20 e3 20 49  |;..3..0,3..8 . I|
00000960  3d 30 20 b8 20 34 38 3a  e3 20 4a 3d 30 20 b8 20  |=0 . 48:. J=0 . |
00000970  37 2e 35 20 88 20 30 2e  35 0d 04 42 2b e7 20 b0  |7.5 . 0.5..B+. .|
00000980  39 36 2b 49 2a 34 2c 4a  2a 38 29 3e 30 20 f0 36  |96+I*4,J*8)>0 .6|
00000990  39 2c 28 38 2e 35 2d 4a  29 2a 38 2c 49 2a 31 36  |9,(8.5-J)*8,I*16|
000009a0  30 2f 34 38 0d 04 4c 07  ed 3a ed 0d 04 51 13 f1  |0/48..L..:...Q..|
000009b0  8a 33 2c 33 30 29 22 20  20 20 20 20 20 22 0d 04  |.3,30)"      "..|
000009c0  52 14 f1 8a 33 2c 33 31  29 22 20 20 20 20 20 20  |R...3,31)"      |
000009d0  22 3b 0d 04 56 05 e1 0d  ff                       |";..V....|
000009d9