git.sur5r.net Git - cc65/blob - libsrc/pce/waitvsync.s

   1 ;
   2 ; Written by Groepaz <groepaz@gmx.net>
   3 ;
   4 ; void waitvsync (void);
   5 ;
   6
   7         .include        "pce.inc"
   8         .include        "extzp.inc"
   9
  10         .forceimport    ticktock
  11         .export         _waitvsync
  12
  13 .proc   _waitvsync
  14
  15         lda     tickcount
  16 @lp:    cmp     tickcount
  17         beq     @lp
  18         rts
  19
  20 .endproc