mirror of
https://github.com/cc65/cc65.git
synced 2024-11-03 10:07:02 +00:00
53dd513176
which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
25 lines
256 B
ArmAsm
25 lines
256 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 08.10.1998
|
|
;
|
|
; CC65 runtime: += operator for ints on the stack
|
|
;
|
|
|
|
.export addeq0sp, addeqysp
|
|
.importzp sp
|
|
|
|
addeq0sp:
|
|
ldy #0
|
|
addeqysp:
|
|
clc
|
|
adc (sp),y
|
|
sta (sp),y
|
|
pha
|
|
iny
|
|
txa
|
|
adc (sp),y
|
|
sta (sp),y
|
|
tax
|
|
pla
|
|
rts
|
|
|