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18 lines
327 B
ArmAsm
18 lines
327 B
ArmAsm
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; 2019-09-26, Greg King
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; void waitvsync (void);
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;
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; VERA's vertical sync. causes IRQs which increment the jiffy clock.
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;
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.export _waitvsync
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.include "cx16.inc"
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_waitvsync:
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lda TIME + 2
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: cmp TIME + 2
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beq :- ; Wait for next jiffy
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rts
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