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23 lines
506 B
23 lines
506 B
; Set log level to "info" or above for the best results!
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(
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(sc-init 800 600)
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(sc-opt 1 1) ; auto blit
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(sc-opt 2 25) ; frame rate
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(sym x r0) (sym y r1) (sym dx r2) (sym dy r3) (sym color r5)
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(ld x 5) (ld y 0)
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(ld dx 1) (ld dy 1)
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(ld color 0x3300ff)
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(:loop)
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(add color 0x000001)
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(sc-px x y color)
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(add x dx (z? (ld dx 1)))
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(cmp x 799 (eq? (ld dx -1)))
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(add y dy (z? (ld dy 1)))
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(cmp y 599 (eq? (ld dy -1)))
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(j :loop)
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)
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