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Stefan 2024-09-07 17:06:45 +02:00 committed by GitHub
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libsrc/atmos/waitvsync.s Normal file
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;
; Written by Stefan Haubenthal <polluks@sdf.org>, requires VSync hack
;
; void waitvsync (void);
;
.export _waitvsync
.include "atmos.inc"
.proc _waitvsync
wait: lda VIA::PRA2
and #%00010000 ; CB1
bne wait
rts
.endproc