1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-15 11:05:56 +00:00
cc65/libsrc/runtime/decsp1.s

24 lines
280 B
ArmAsm

;
; Ullrich von Bassewitz, 25.10.2000
;
; CC65 runtime: Decrement the stackpointer by 1
;
.export decsp1
.importzp sp
.proc decsp1
ldy sp
bne @L1
dec sp+1
@L1: dec sp
rts
.endproc