mirror of
https://github.com/cc65/cc65.git
synced 2024-07-05 21:29:03 +00:00
19 lines
261 B
ArmAsm
19 lines
261 B
ArmAsm
|
;
|
||
|
|
; Ullrich von Bassewitz, 06.08.1998
|
||
|
|
;
|
||
|
|
; CC65 runtime: Scale the primary register by 4
|
||
|
|
;
|
||
|
|
|
||
|
|
.export aslax2, shlax2
|
||
|
|
.importzp tmp1
|
||
|
|
|
||
|
|
aslax2:
|
||
|
|
shlax2: stx tmp1
|
||
|
|
asl a
|
||
|
|
rol tmp1
|
||
|
|
asl a
|
||
|
|
rol tmp1
|
||
|
|
ldx tmp1
|
||
|
|
rts
|
||
|
|
|