1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-02 18:06:48 +00:00
cc65/libsrc/cbm/c_ckout.s

18 lines
318 B
ArmAsm

;
; Ullrich von Bassewitz, 03.06.1999
;
; unsigned char __fastcall__ cbm_k_ckout (unsigned char FN);
;
.export _cbm_k_ckout
.import CKOUT
_cbm_k_ckout:
tax
jsr CKOUT
ldx #0 ; Clear high byte
bcs @NotOk
txa
@NotOk: rts