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cc65/libsrc/gamate/waitvsync.s

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;
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; Written by Groepaz <groepaz@gmx.net>
;
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; void waitvsync (void);
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;
.include "gamate.inc"
.include "extzp.inc"
.forceimport ticktock
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.export _waitvsync
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; FIXME: is this actually correct?
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.proc _waitvsync
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lda tickcount
@lp: cmp tickcount
beq @lp
rts
.endproc