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64'er 1986 July
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64er_Magazin_86-07_1986_Markt__Technik_de.d64
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pg64-demo
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Commodore BASIC
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2022-10-26
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420b
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22 lines
1 (NULL)0
2 (NULL):gosub19:gosub21
3 gosub20:gosub21:end
4 fors=0to1
5 forx=0toxm:y=199*x/(2*xm)
6 (NULL) xm,0,xm+x,100-y
7 (NULL) xm,0,xm-x,100-y
8 (NULL) xm,199,xm+x,100+y
9 (NULL) xm,199,xm-x,100+y
10 (NULL) 0,100,xm-x,100-y
11 (NULL) 0,100,xm-x,100+y
12 (NULL) 2*xm,100,xm+x,100-y
13 (NULL) 2*xm,100,xm+x,100+y
14 next:(NULL) 2
15 forx=0toxmstepxm/16:y=199*x/(2*xm)
16 (NULL) x,y,2*xm-x,199-y
17 next:next:forx=0to3000:next
18 return
19 (NULL)6,14:(NULL):xm=160:return
20 (NULL)7,2,14:(NULL):(NULL)1:xm=80:return
21 (NULL)0:gosub4:(NULL):goto4