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

   1 ;
   2 ; Ullrich von Bassewitz, 03.06.1999
   3 ;
   4 ; unsigned char cbm_k_open (void);
   5 ;
   6
   7         .include        "cbm.inc"
   8
   9         .export         _cbm_k_open
  10
  11
  12 _cbm_k_open:
  13         jsr     OPEN
  14         ldx     #0              ; Clear high byte
  15         bcs     @NotOk
  16         txa
  17 @NotOk: rts