git.sur5r.net Git - cc65/blob - libsrc/cbm/c_ckout.s

   1 ;
   2 ; Ullrich von Bassewitz, 03.06.1999
   3 ;
   4 ; unsigned __fastcall__ cbm_ckout (unsigned char FN);
   5 ;
   6
   7         .include        "cbm.inc"
   8
   9         .export         _cbm_ckout
  10
  11 _cbm_ckout:
  12         tax
  13         jsr     CKOUT
  14         ldx     #0
  15         bcc     @Ok
  16         inx
  17         rts
  18 @Ok:    txa
  19         rts
  20
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