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cc65/libsrc/cbm/c_open.s
cuz 6d498d8187 Use external symbols for the CBM kernal jump table functions. This allows
to emulate these functions on platforms where one or more of these functions
are not available (PET, CBM-II).


git-svn-id: svn://svn.cc65.org/cc65/trunk@1544 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-11-19 23:02:47 +00:00

17 lines
274 B
ArmAsm

;
; Ullrich von Bassewitz, 03.06.1999
;
; unsigned char __fastcall__ cbm_k_open (void);
;
.export _cbm_k_open
.import OPEN
_cbm_k_open:
jsr OPEN
bcs @NotOk
lda #0
@NotOk: ldx #0 ; Clear high byte
rts