7 lines
127 B
Plaintext
7 lines
127 B
Plaintext
10'Blink center pixel
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20 X=160/2:Y=120/2
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30'Video table lookup
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40 P=PEEK(256+2*Y)*256+X
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50'Main loop
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60 POKE P,I:I=I+1:GOTO 60
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