mirror of
https://github.com/cc65/cc65.git
synced 2024-11-11 01:05:25 +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
29 lines
378 B
ArmAsm
29 lines
378 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 08.08.1998
|
|
;
|
|
; CC65 runtime: save ax into temp storage/restore ax from temp storage
|
|
;
|
|
|
|
.export saveeax, resteax
|
|
.importzp sreg, regsave
|
|
|
|
saveeax:
|
|
sta regsave
|
|
stx regsave+1
|
|
lda sreg
|
|
sta regsave+2
|
|
lda sreg+1
|
|
sta regsave+3
|
|
lda regsave
|
|
rts
|
|
|
|
resteax:
|
|
lda regsave+3
|
|
sta sreg+1
|
|
lda regsave+2
|
|
sta sreg
|
|
ldx regsave+1
|
|
lda regsave
|
|
rts
|
|
|