1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-28 06:30:16 +00:00
cc65/libsrc/runtime/decsp8.s

28 lines
316 B
ArmAsm

;
; Ullrich von Bassewitz, 25.10.2000
;
; CC65 runtime: Decrement the stackpointer by 8
;
.export decsp8
.importzp sp
.proc decsp8
lda sp
sec
sbc #8
sta sp
bcc @L1
rts
@L1: dec sp+1
rts
.endproc