mirror of
https://github.com/cc65/cc65.git
synced 2024-11-05 08:05:51 +00:00
1e1199cb2b
git-svn-id: svn://svn.cc65.org/cc65/trunk@665 b7a2c559-68d2-44c3-8de9-860c34a00d81
28 lines
228 B
ArmAsm
28 lines
228 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 25.10.2000
|
|
;
|
|
; CC65 runtime: Decrement the stackpointer by 5
|
|
;
|
|
|
|
.export decsp5
|
|
.importzp sp
|
|
|
|
.proc decsp5
|
|
|
|
lda sp
|
|
sec
|
|
sbc #5
|
|
sta sp
|
|
bcc @L1
|
|
rts
|
|
|
|
@L1: dec sp+1
|
|
rts
|
|
|
|
.endproc
|
|
|
|
|
|
|
|
|
|
|