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cc65/libsrc/cbm/c_load.s

31 lines
612 B
ArmAsm

;
; Ullrich von Bassewitz, 03.06.1999
;
; unsigned int __fastcall__ cbm_k_load (unsigned char flag, unsigned addr);
;
.include "cbm.inc"
.export _cbm_k_load
.import ___oserror
.import popa
.importzp ptr1
_cbm_k_load:
sta ptr1
stx ptr1+1
jsr popa ; get flag
ldx ptr1
ldy ptr1+1
jsr LOAD
bcc @Ok
sta ___oserror
ldx ptr1
ldy ptr1+1
@Ok: txa
pha
tya
tax
pla
rts