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Ainsworth/Thomasina

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.

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Filename: Ainsworth/Thomasina
Read OK:
File size: 11CB bytes
Load address: 0000
Exec address: 0000
File contents
   10REM Thomasina
   20REM LEN 1994 Mark Ainsworth
   30REM Based on an algorithm by Peter Barnes/Mark Ainsworth
   40REM which was in turn inspired by the play
   50REM PAGEArcadiaTIME by Tom Stoppard, where a girl called Thomasina discovers
   60REM ABSA wonderful new method whereby all the forms of nature must
   70REM give up their secrets and draw themselves in number alone.ACS
   80:
   90ON ERROR REPORT:PRINT " at line ";ERL:END
  100PROCinit
  110REPEAT
  120  CLS
  130  COLOUR black%
  140  PRINTTAB(0,0)"a= ";a
  150  PRINTTAB(0,1)"b= ";b
  160  IF info% THEN PROCorigin(48)
  170  PROCplot
  180  PROCorigin (48/factor)
  190  PROCzoom
  200UNTIL FALSE
  210:
  220DEF PROCinit
  230MODE 12
  240width%=1280
  250height%=1024
  260maxcols%=15
  270screen%=1
  280left=-6.5
  290right=7.5
  300top=9
  310bottom=-3
  320size=(right-left)*(top-bottom)
  330null=RND(-TIME)
  340atop=1.3 : abot=-1 : arange=atop-abot
  350btop=2.5 : bbot=0 : brange=btop-bbot
  360PRINT"THOMASINA � The Barnes-Ainsworth Curve"
  370PRINT"Program � 1994 Mark Ainsworth"
  380PRINT'"Use + and - to alter grey shades."
  390PRINT"Press Select to zoom, and then drag a zoom box."
  400PRINT''"Press RETURN for random values..."
  410INPUT TAB(1,8)"a = "a$
  420IF a$="" THEN
  430  a=arange*RND(1)+abot
  440ELSE
  450  a=VAL(a$)
  460ENDIF
  470PRINT TAB(5,8)a
  480INPUT TAB(1,9)"b = "b$
  490IF b$="" THEN
  500  b=brange*RND(1)+bbot
  510ELSE
  520  b=VAL(b$)
  530ENDIF
  540PRINT TAB(5,9)b
  550INPUT'"Setting? (Fast/Info/Normal : 1st letter) "info$
  560fast%=FALSE
  570info%=FALSE
  580CASE info$ OF
  590  WHEN "F","f" : fast%=TRUE
  600  WHEN "I","i" : info%=TRUE
  610ENDCASE
  620PROCfactor
  630PROCrecolour
  640PROCresize
  650ENDPROC
  660:
  670DEF PROCrecolour
  680IF colours%>maxcols% THEN colours%=maxcols%
  690IF colours%=0 THEN colours%=1
  700FOR col%=0 TO colours%
  710  grade%=255-col%*(255/colours%)
  720  COLOUR col%,grade%,grade%,grade%
  730NEXT col%
  740col%=colours%+1
  750WHILE col%<=maxcols%
  760  COLOUR col%,0,0,0
  770  col%+=1
  780ENDWHILE
  790black%=maxcols%
  800ENDPROC
  810:
  820DEF PROCmulticolour
  830starth=30:endh=180
  840hsize=endh-starth
  850starts=0:ends=1
  860ssize=1
  870startv=1:endv=0
  880vsize=-1
  890FOR col%=0 TO colours%
  900  h=(col%/colours%)*hsize+starth
  910  s=(col%/colours%)*ssize+starts
  920  v=(col%/colours%)*vsize+startv
  930  SYS "ColourTrans_ConvertHSVToRGB",h*&10000,s*&10000,v*&FF TO r%,g%,b%
  940  COLOUR col%,r%,g%,b%
  950NEXT col%
  960col%=colours%+1
  970WHILE col%<=maxcols%
  980  COLOUR col%,0,0,0
  990  col%+=1
 1000ENDWHILE
 1010black%=maxcols%
 1020ENDPROC
 1030:
 1040DEF PROCresize
 1050xfactor=width%/(right-left)
 1060yfactor=height%/(top-bottom)
 1070midx%=-left*width%/(right-left)
 1080midy%=-bottom*height%/(top-bottom)
 1090VDU29,midx%;midy%;
 1100ENDPROC
 1110:
 1120DEF PROCplot
 1130x=0
 1140y=0
 1150xn=0
 1160yn=0
 1170count%=0
 1180TIME=0
 1190IF fast% THEN PROCmonoplot ELSE PROCcolourplot
 1200PRINT TAB(40,0)"Speed=";INT(count%*100/TIME);"points/sec"
 1210PRINT TAB(40,1)STR$(count%);" points plotted."
 1220ENDPROC
 1230:
 1240DEF PROCmonoplot
 1250REPEAT
 1260  x=SQR(ABS(x*x-2*x+a))-y
 1270  y=SQR(ABS(y*y-2*y-b))+x
 1280  GCOL 0,black%
 1290  POINT xfactor*x, yfactor*y
 1300  count%+=1
 1310  MOUSE X%,Y%,T%
 1320UNTIL T%>0
 1330ENDPROC
 1340:
 1350DEF PROCcolourplot
 1360REPEAT
 1370  x=SQR(ABS(x*x-2*x+a))-y
 1380  y=SQR(ABS(y*y-2*y-b))+x
 1390  REM IF info% THEN PROCinfo
 1400  IF INKEY(-42) AND colours%<2*maxcols% THEN colours%=colours%*2:PROCrecolour:REPEAT UNTIL NOT INKEY(-42)
 1410  IF INKEY(-58) AND colours%>1 THEN colours%=colours%/2:PROCrecolour:REPEAT UNTIL NOT INKEY(-58)
 1420  col%=POINT(xfactor*x, yfactor*y)
 1430  IF col%<maxcols% THEN col%+=1
 1440  GCOL 0,col%
 1450  POINT xfactor*x, yfactor*y
 1460  count%+=1
 1470  MOUSE X%,Y%,T%
 1480UNTIL T%>0
 1490ENDPROC
 1500:
 1510DEF PROCinfo
 1520xp=xn
 1530yp=yn
 1540GCOL 3,colours%
 1550xn=x*xfactor
 1560yn=y*yfactor
 1570MOVE xp,yp:DRAW xn,yn
 1580PROCpoint(x,y,count% MOD 4)
 1590WAIT
 1600MOVE xp,yp:DRAW xn,yn
 1610ENDPROC
 1620:
 1630DEF PROCzoom
 1640MOUSE ON
 1650REPEAT:MOUSE X%,Y%,T%:UNTIL T%<>4
 1660GCOL 3,colours%
 1670REPEAT
 1680  MOUSE X%,Y%,T%
 1690  G$=INKEY$(0)
 1700  IF G$<>"" THEN
 1710  IF G$="-" AND colours%<2*maxcols% THEN colours%=colours%*2:PROCrecolour
 1720  IF G$="+" AND colours%>1 THEN colours%=colours%/2:PROCrecolour
 1730    IF G$="s" OR G$="S" THEN OSCLI("Screensave Thomasina"+STR$(screen%)):screen%+=1
 1740  ENDIF
 1750  PROCcoord
 1760UNTIL T%=4
 1770X1%=X%
 1780Y1%=Y%
 1790X2%=X1%
 1800Y2%=Y1%
 1810PROCrectangle
 1820REPEAT
 1830  PROCrectangle
 1840  MOUSE X%,Y%,T%
 1850  X2%=X%
 1860  Y2%=Y%
 1870  PROCcoord
 1880  PROCsides
 1890  PROCrectangle
 1900  WAIT
 1910UNTIL T%<4
 1920PROCresize
 1930PROCfactor
 1940PROCrecolour
 1950MOUSE OFF
 1960ENDPROC
 1970:
 1980DEF PROCcoord
 1990COLOUR black%
 2000PRINT TAB(0,2)"x= ";X%/xfactor
 2010PRINT TAB(0,3)"y= ";Y%/yfactor
 2020ENDPROC
 2030:
 2040DEF PROCrectangle
 2050RECTANGLE X1%,Y1%,(X2%-X1%),(Y2%-Y1%)
 2060ENDPROC
 2070:
 2080DEF PROCfactor
 2090IF left<>right AND top<>bottom THEN
 2100  factor=(((right-left)*(top-bottom))/size)^0.5
 2110ELSE
 2120  factor=0
 2130ENDIF
 2140colours%=maxcols%*factor
 2150IF fast% THEN colours%=1
 2160ENDPROC
 2170:
 2180DEF PROCsides
 2190left=X1%/xfactor
 2200right=X2%/xfactor
 2210top=Y1%/yfactor
 2220bottom=Y2%/yfactor
 2230IF left>right THEN temp=left:left=right:right=temp
 2240IF bottom>top THEN temp=bottom:bottom=top:top=temp
 2250ENDPROC
 2260:
 2270DEF PROCorigin(s)
 2280GCOL 0,black%
 2290ss=s/8
 2300MOVE 0,s:DRAW 0,0:DRAW s,0
 2310MOVE -ss,s-ss:DRAW 0,s:DRAW ss,s-ss
 2320MOVE s-ss,-ss:DRAW s,0:DRAW s-ss,ss
 2330ENDPROC
 2340:
 2350DEF PROCpoint(x,y,p)
 2360PRINT TAB(0,3+p)"(";STR$(x);",";STR$(y);")      "
 2370ENDPROC

� Thomasina
� � 1994 Mark Ainsworth
:� Based on an algorithm by Peter Barnes/Mark Ainsworth
(,� which was in turn inspired by the play
2H� �Arcadia� by Tom Stoppard, where a girl called Thomasina discovers
<B� �A wonderful new method whereby all the forms of nature must
FA� give up their secrets and draw themselves in number alone.�
P:
Z� � �:� " at line ";�:�
d	�init
n�
x  �
�  � black%
�  �0,0)"a= ";a
�  �0,1)"b= ";b
�  � info% � �origin(48)
�  �plot
�  �origin (48/factor)
�  �zoom
�� �
�:
�� �init
�� 12
�width%=1280
�height%=1024
maxcols%=15

screen%=1

left=-6.5
"
right=7.5
,	top=9
6
bottom=-3
@"size=(right-left)*(top-bottom)
Jnull=�(-�)
T)atop=1.3 : abot=-1 : arange=atop-abot
^(btop=2.5 : bbot=0 : brange=btop-bbot
h-�"THOMASINA � The Barnes-Ainsworth Curve"
r$�"Program � 1994 Mark Ainsworth"
|)�'"Use + and - to alter grey shades."
�6�"Press Select to zoom, and then drag a zoom box."
�*�''"Press RETURN for random values..."
�� �1,8)"a = "a$
�
� a$="" �
�  a=arange*�(1)+abot
��
�
  a=�(a$)
��
�� �5,8)a
�� �1,9)"b = "b$
�
� b$="" �
�  b=brange*�(1)+bbot
��

  b=�(b$)
�
� �5,9)b
&6�'"Setting? (Fast/Info/Normal : 1st letter) "info$
0fast%=�
:info%=�
DȎ info$ �
N  � "F","f" : fast%=�
X  � "I","i" : info%=�
b�
l�factor
v
�recolour
��resize
��
�:
�� �recolour
�+� colours%>maxcols% � colours%=maxcols%
�� colours%=0 � colours%=1
�� col%=0 � colours%
�$  grade%=255-col%*(255/colours%)
�!  � col%,grade%,grade%,grade%
�
� col%
�col%=colours%+1
�ȕ col%<=maxcols%
�  � col%,0,0,0

  col%+=1
�
black%=maxcols%
 �
*:
4� �multicolour
>starth=30:endh=180
Hhsize=endh-starth
Rstarts=0:ends=1
\ssize=1
fstartv=1:endv=0
pvsize=-1
z� col%=0 � colours%
�$  h=(col%/colours%)*hsize+starth
�$  s=(col%/colours%)*ssize+starts
�$  v=(col%/colours%)*vsize+startv
�I  ș "ColourTrans_ConvertHSVToRGB",h*&10000,s*&10000,v*&FF � r%,g%,b%
�  � col%,r%,g%,b%
�
� col%
�col%=colours%+1
�ȕ col%<=maxcols%
�  � col%,0,0,0
�
  col%+=1
��
�black%=maxcols%
��
:

� �resize
xfactor=width%/(right-left)
$ yfactor=height%/(top-bottom)
.#midx%=-left*width%/(right-left)
8&midy%=-bottom*height%/(top-bottom)
B�29,midx%;midy%;
L�
V:
`� �plot
jx=0
ty=0
~xn=0
�yn=0
�count%=0
��=0
�%� fast% � �monoplot � �colourplot
�1� �40,0)"Speed=";�(count%*100/�);"points/sec"
�(� �40,1)�(count%);" points plotted."
��
�:
�� �monoplot
��
�  x=�(�(x*x-2*x+a))-y
�  y=�(�(y*y-2*y-b))+x
  � 0,black%

  Ȓ xfactor*x, yfactor*y
  count%+=1
  ȗ X%,Y%,T%
(
� T%>0
2�
<:
F� �colourplot
P�
Z  x=�(�(x*x-2*x+a))-y
d  y=�(�(y*y-2*y-b))+x
n  � IF info% THEN PROCinfo
xQ  � �(-42) � colours%<2*maxcols% � colours%=colours%*2:�recolour:� � � �(-42)
�H  � �(-58) � colours%>1 � colours%=colours%/2:�recolour:� � � �(-58)
�!  col%=�xfactor*x, yfactor*y)
�  � col%<maxcols% � col%+=1
�  � 0,col%
�  Ȓ xfactor*x, yfactor*y
�  count%+=1
�  ȗ X%,Y%,T%
�
� T%>0
��
�:
�� �info
�	xp=xn
�	yp=yn
� 3,colours%
xn=x*xfactor
yn=y*yfactor
"� xp,yp:� xn,yn
,�point(x,y,count% � 4)
6Ȗ
@� xp,yp:� xn,yn
J�
T:
^� �zoom
hȗ �
r�:ȗ X%,Y%,T%:� T%<>4
|� 3,colours%
��
�  ȗ X%,Y%,T%
�
  G$=�(0)
�  � G$<>"" �
�D  � G$="-" � colours%<2*maxcols% � colours%=colours%*2:�recolour
�;  � G$="+" � colours%>1 � colours%=colours%/2:�recolour
�K    � G$="s" � G$="S" � �("Screensave Thomasina"+�(screen%)):screen%+=1
�  �
�  �coord
�
� T%=4
�
X1%=X%
�
Y1%=Y%
�X2%=X1%
Y2%=Y1%
�rectangle
�
&  �rectangle
0  ȗ X%,Y%,T%
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D  Y2%=Y%
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b  �rectangle
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� T%<4
��resize
��factor
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�� �coord
�� black%
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�� �0,3)"y= ";Y%/yfactor
��
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�� �rectangle
"ȓ X1%,Y1%,(X2%-X1%),(Y2%-Y1%)
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� �factor
*!� left<>right � top<>bottom �
43  factor=(((right-left)*(top-bottom))/size)^0.5
>�
H  factor=0
R�
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f� fast% � colours%=1
p�
z:
�� �sides
�left=X1%/xfactor
�right=X2%/xfactor
�top=Y1%/yfactor
�bottom=Y2%/yfactor
�2� left>right � temp=left:left=right:right=temp
�2� bottom>top � temp=bottom:bottom=top:top=temp
��
�:
�� �origin(s)
�� 0,black%
�
ss=s/8
�� 0,s:� 0,0:� s,0
	� -ss,s-ss:� 0,s:� ss,s-ss
	� s-ss,-ss:� s,0:� s-ss,ss
	�
	$:
	.� �point(x,y,p)
	8(� �0,3+p)"(";�(x);",";�(y);")      "
	B�
�
00000000  0d 00 0a 0f f4 20 54 68  6f 6d 61 73 69 6e 61 0d  |..... Thomasina.|
00000010  00 14 1b f4 20 a9 20 31  39 39 34 20 4d 61 72 6b  |.... . 1994 Mark|
00000020  20 41 69 6e 73 77 6f 72  74 68 0d 00 1e 3a f4 20  | Ainsworth...:. |
00000030  42 61 73 65 64 20 6f 6e  20 61 6e 20 61 6c 67 6f  |Based on an algo|
00000040  72 69 74 68 6d 20 62 79  20 50 65 74 65 72 20 42  |rithm by Peter B|
00000050  61 72 6e 65 73 2f 4d 61  72 6b 20 41 69 6e 73 77  |arnes/Mark Ainsw|
00000060  6f 72 74 68 0d 00 28 2c  f4 20 77 68 69 63 68 20  |orth..(,. which |
00000070  77 61 73 20 69 6e 20 74  75 72 6e 20 69 6e 73 70  |was in turn insp|
00000080  69 72 65 64 20 62 79 20  74 68 65 20 70 6c 61 79  |ired by the play|
00000090  0d 00 32 48 f4 20 90 41  72 63 61 64 69 61 91 20  |..2H. .Arcadia. |
000000a0  62 79 20 54 6f 6d 20 53  74 6f 70 70 61 72 64 2c  |by Tom Stoppard,|
000000b0  20 77 68 65 72 65 20 61  20 67 69 72 6c 20 63 61  | where a girl ca|
000000c0  6c 6c 65 64 20 54 68 6f  6d 61 73 69 6e 61 20 64  |lled Thomasina d|
000000d0  69 73 63 6f 76 65 72 73  0d 00 3c 42 f4 20 94 41  |iscovers..<B. .A|
000000e0  20 77 6f 6e 64 65 72 66  75 6c 20 6e 65 77 20 6d  | wonderful new m|
000000f0  65 74 68 6f 64 20 77 68  65 72 65 62 79 20 61 6c  |ethod whereby al|
00000100  6c 20 74 68 65 20 66 6f  72 6d 73 20 6f 66 20 6e  |l the forms of n|
00000110  61 74 75 72 65 20 6d 75  73 74 0d 00 46 41 f4 20  |ature must..FA. |
00000120  67 69 76 65 20 75 70 20  74 68 65 69 72 20 73 65  |give up their se|
00000130  63 72 65 74 73 20 61 6e  64 20 64 72 61 77 20 74  |crets and draw t|
00000140  68 65 6d 73 65 6c 76 65  73 20 69 6e 20 6e 75 6d  |hemselves in num|
00000150  62 65 72 20 61 6c 6f 6e  65 2e 95 0d 00 50 05 3a  |ber alone....P.:|
00000160  0d 00 5a 1b ee 20 85 20  f6 3a f1 20 22 20 61 74  |..Z.. . .:. " at|
00000170  20 6c 69 6e 65 20 22 3b  9e 3a e0 0d 00 64 09 f2  | line ";.:...d..|
00000180  69 6e 69 74 0d 00 6e 05  f5 0d 00 78 07 20 20 db  |init..n....x.  .|
00000190  0d 00 82 0e 20 20 fb 20  62 6c 61 63 6b 25 0d 00  |....  . black%..|
000001a0  8c 13 20 20 f1 8a 30 2c  30 29 22 61 3d 20 22 3b  |..  ..0,0)"a= ";|
000001b0  61 0d 00 96 13 20 20 f1  8a 30 2c 31 29 22 62 3d  |a....  ..0,1)"b=|
000001c0  20 22 3b 62 0d 00 a0 1b  20 20 e7 20 69 6e 66 6f  | ";b....  . info|
000001d0  25 20 8c 20 f2 6f 72 69  67 69 6e 28 34 38 29 0d  |% . .origin(48).|
000001e0  00 aa 0b 20 20 f2 70 6c  6f 74 0d 00 b4 19 20 20  |...  .plot....  |
000001f0  f2 6f 72 69 67 69 6e 20  28 34 38 2f 66 61 63 74  |.origin (48/fact|
00000200  6f 72 29 0d 00 be 0b 20  20 f2 7a 6f 6f 6d 0d 00  |or)....  .zoom..|
00000210  c8 07 fd 20 a3 0d 00 d2  05 3a 0d 00 dc 0b dd 20  |... .....:..... |
00000220  f2 69 6e 69 74 0d 00 e6  08 eb 20 31 32 0d 00 f0  |.init..... 12...|
00000230  0f 77 69 64 74 68 25 3d  31 32 38 30 0d 00 fa 10  |.width%=1280....|
00000240  68 65 69 67 68 74 25 3d  31 30 32 34 0d 01 04 0f  |height%=1024....|
00000250  6d 61 78 63 6f 6c 73 25  3d 31 35 0d 01 0e 0d 73  |maxcols%=15....s|
00000260  63 72 65 65 6e 25 3d 31  0d 01 18 0d 6c 65 66 74  |creen%=1....left|
00000270  3d 2d 36 2e 35 0d 01 22  0d 72 69 67 68 74 3d 37  |=-6.5..".right=7|
00000280  2e 35 0d 01 2c 09 74 6f  70 3d 39 0d 01 36 0d 62  |.5..,.top=9..6.b|
00000290  6f 74 74 6f 6d 3d 2d 33  0d 01 40 22 73 69 7a 65  |ottom=-3..@"size|
000002a0  3d 28 72 69 67 68 74 2d  6c 65 66 74 29 2a 28 74  |=(right-left)*(t|
000002b0  6f 70 2d 62 6f 74 74 6f  6d 29 0d 01 4a 0e 6e 75  |op-bottom)..J.nu|
000002c0  6c 6c 3d b3 28 2d 91 29  0d 01 54 29 61 74 6f 70  |ll=.(-.)..T)atop|
000002d0  3d 31 2e 33 20 3a 20 61  62 6f 74 3d 2d 31 20 3a  |=1.3 : abot=-1 :|
000002e0  20 61 72 61 6e 67 65 3d  61 74 6f 70 2d 61 62 6f  | arange=atop-abo|
000002f0  74 0d 01 5e 28 62 74 6f  70 3d 32 2e 35 20 3a 20  |t..^(btop=2.5 : |
00000300  62 62 6f 74 3d 30 20 3a  20 62 72 61 6e 67 65 3d  |bbot=0 : brange=|
00000310  62 74 6f 70 2d 62 62 6f  74 0d 01 68 2d f1 22 54  |btop-bbot..h-."T|
00000320  48 4f 4d 41 53 49 4e 41  20 97 20 54 68 65 20 42  |HOMASINA . The B|
00000330  61 72 6e 65 73 2d 41 69  6e 73 77 6f 72 74 68 20  |arnes-Ainsworth |
00000340  43 75 72 76 65 22 0d 01  72 24 f1 22 50 72 6f 67  |Curve"..r$."Prog|
00000350  72 61 6d 20 a9 20 31 39  39 34 20 4d 61 72 6b 20  |ram . 1994 Mark |
00000360  41 69 6e 73 77 6f 72 74  68 22 0d 01 7c 29 f1 27  |Ainsworth"..|).'|
00000370  22 55 73 65 20 2b 20 61  6e 64 20 2d 20 74 6f 20  |"Use + and - to |
00000380  61 6c 74 65 72 20 67 72  65 79 20 73 68 61 64 65  |alter grey shade|
00000390  73 2e 22 0d 01 86 36 f1  22 50 72 65 73 73 20 53  |s."...6."Press S|
000003a0  65 6c 65 63 74 20 74 6f  20 7a 6f 6f 6d 2c 20 61  |elect to zoom, a|
000003b0  6e 64 20 74 68 65 6e 20  64 72 61 67 20 61 20 7a  |nd then drag a z|
000003c0  6f 6f 6d 20 62 6f 78 2e  22 0d 01 90 2a f1 27 27  |oom box."...*.''|
000003d0  22 50 72 65 73 73 20 52  45 54 55 52 4e 20 66 6f  |"Press RETURN fo|
000003e0  72 20 72 61 6e 64 6f 6d  20 76 61 6c 75 65 73 2e  |r random values.|
000003f0  2e 2e 22 0d 01 9a 13 e8  20 8a 31 2c 38 29 22 61  |.."..... .1,8)"a|
00000400  20 3d 20 22 61 24 0d 01  a4 0d e7 20 61 24 3d 22  | = "a$..... a$="|
00000410  22 20 8c 0d 01 ae 18 20  20 61 3d 61 72 61 6e 67  |" .....  a=arang|
00000420  65 2a b3 28 31 29 2b 61  62 6f 74 0d 01 b8 05 cc  |e*.(1)+abot.....|
00000430  0d 01 c2 0d 20 20 61 3d  bb 28 61 24 29 0d 01 cc  |....  a=.(a$)...|
00000440  05 cd 0d 01 d6 0c f1 20  8a 35 2c 38 29 61 0d 01  |....... .5,8)a..|
00000450  e0 13 e8 20 8a 31 2c 39  29 22 62 20 3d 20 22 62  |... .1,9)"b = "b|
00000460  24 0d 01 ea 0d e7 20 62  24 3d 22 22 20 8c 0d 01  |$..... b$="" ...|
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00001180  09 1a 05 e1 0d 09 24 05  3a 0d 09 2e 13 dd 20 f2  |......$.:..... .|
00001190  70 6f 69 6e 74 28 78 2c  79 2c 70 29 0d 09 38 28  |point(x,y,p)..8(|
000011a0  f1 20 8a 30 2c 33 2b 70  29 22 28 22 3b c3 28 78  |. .0,3+p)"(";.(x|
000011b0  29 3b 22 2c 22 3b c3 28  79 29 3b 22 29 20 20 20  |);",";.(y);")   |
000011c0  20 20 20 22 0d 09 42 05  e1 0d ff                 |   "..B....|
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