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64'er 1990 August
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64er_Magazin_90-08_1990_Markt__Technik_de_Side_A.d64
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drachen
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Commodore BASIC
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2022-10-26
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555b
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25 lines
100 rem drachen
110 if flag=0 then flag=1:load "graphtool.obj",8,1
120 input "wie oft zerteilen : ";tm
130 sys49152:sys49158,1,0:rem graphik initialisieren
140 x1=0:y1=100
150 l=300:gr=0
160 gosub 190
170 geta$:ifa$=""then170
180 sys49155:goto120
190 l(i)=l:gr(i)=gr:tm(i)=tm:i=i+1
200 tm=tm-1: if tm < 1 then 290
210 l=l/4:gosub 190
220 gr=gr+90:gosub 190
230 gr=gr-90:gosub 190
240 l=l+l:gr=gr-90:gosub190
250 l=l/2:gr=gr+90:gosub190
260 gr=gr+90:gosub 190
270 gr=gr-90:gosub 190
280 goto320
290 x0=x1:y0=y1:bo=gr*2*(NULL)/360
300 x1=x0+cos(bo)*l:y1=y0+sin(bo)*l
310 sys49173,x0,y0,x1,y1
320 i=i-1:l=l(i):gr=gr(i):tm=tm(i)
330 return