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FM Towns: Free Software Collection 3
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FREEWARE.BIN
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towns_os
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egcg
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g18.bas
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BASIC Source File
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1980-01-02
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479b
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21 lines
100 ' G18 T.WAKAMATSU
110 C(1)=7:C(2)=3:C(3)=2:C(4)=6:C(5)=4:C(6)=5:C(7)=1
120 P=5.6!
130 Z=0:R=0:L=1:CLS
140 FOR T=0 TO 1860 STEP P
150 Z=Z+.5!:R=R+.2!:L=L+.02!:M=INT(L)
160 X=Z*SIN(T)+320:Y=Z*COS(T)+240
170 CIRCLE(X,Y),R,C(M)
180 NEXT T
190 FOR D=1 TO 5000:NEXT D:GOSUB *ERASE
200 GOTO 300
210 *ERASE
220 Z=0:R=0
230 FOR T=0 TO 1860 STEP P
240 Z=Z+.5!:R=R+.2!
250 X=Z*SIN(T)+320:Y=Z*COS(T)+240
260 CIRCLE(X,Y),R,0
270 NEXT T
290 RETURN
300 CLS