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Significant acceleration of drawing mountains on C64 :)
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@@ -204,7 +204,7 @@ drawmountainsloop
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sta ydraw
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sty ydraw+1
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.IF FASTER_GRAF_PROCS = 1
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; calculate lower opoint in one screen byte
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; calculate lower point in one screen byte
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lda xdraw
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and #%00000111 ; only every 8th pixel
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bne MinCalculated
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