18 lines
332 B
ArmAsm
18 lines
332 B
ArmAsm
;
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; Written by Groepaz <groepaz@gmx.net>
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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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.forceimport ticktock ; make sure that tickcount changes
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.include "extzp.inc"
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.proc _waitvsync
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lda tickcount
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@lp: cmp tickcount
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beq @lp
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rts
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.endproc
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