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22 lines
437 B
Plaintext
22 lines
437 B
Plaintext
10 HGR : POKE - 16302,0
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11 MX = 280
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12 MY = 192
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20 FOR X = 0 TO MX - 1
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30 CX = X / MX * 3 - 2
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40 FOR Y = 0 TO MY / 2 - 1
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50 CY = Y / MY * 3 - 1.5
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60 C = 0
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70 XX = 0:YY = 0
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80 IF XX * XX + YY * YY > 4 OR C > 15 THEN 200
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90 OX = XX
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100 XX = XX * XX - YY * YY + CX
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110 YY = 2 * OX * YY + CY
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120 C = C + 1
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130 GOTO 80
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200 IF C > 7 THEN C = C - 8: GOTO 200
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205 HCOLOR= C
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210 HPLOT X,Y
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215 HPLOT X,MY - 1 - Y
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220 NEXT Y
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230 NEXT X
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