1
0
mirror of https://github.com/cc65/cc65.git synced 2024-10-31 20:06:11 +00:00
cc65/libsrc/runtime/shrax4.s
cuz d55c271c2a More shift routines
git-svn-id: svn://svn.cc65.org/cc65/trunk@820 b7a2c559-68d2-44c3-8de9-860c34a00d81
2001-07-25 21:36:01 +00:00

23 lines
234 B
ArmAsm

;
; Ullrich von Bassewitz, 25.07.2001
;
; CC65 runtime: Scale the primary register by 16
;
.export shrax4
.importzp tmp1
shrax4: stx tmp1
lsr tmp1
ror a
lsr tmp1
ror a
lsr tmp1
ror a
lsr tmp1
ror a
ldx tmp1
rts