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17 lines
251 B
ArmAsm
17 lines
251 B
ArmAsm
;
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; Written by Robin Harbron, requires 12" monitor
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;
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; void waitvsync (void);
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;
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.export _waitvsync
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.include "pet.inc"
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_waitvsync:
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@l1:
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lda VIA_PB
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and #%00100000
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bne @l1
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rts
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