31 lines
357 B
ArmAsm
31 lines
357 B
ArmAsm
|
#include <asm.h>
|
||
|
|
|
||
|
|
#
|
||
|
|
# r3 Channel
|
||
|
|
# r4 endcoding(u16)
|
||
|
|
|
||
|
|
CARDGetEncoding:
|
||
|
|
|
||
|
|
cmpwi %r3, 0
|
||
|
|
beq DoCode
|
||
|
|
li %r3, -3
|
||
|
|
blr
|
||
|
|
|
||
|
|
DoCode:
|
||
|
|
|
||
|
|
mflr %r0
|
||
|
|
stw %r0, 4(%sp)
|
||
|
|
stwu %sp, -0x10(%sp)
|
||
|
|
|
||
|
|
#0 is USA/EUR, 1 is JAP
|
||
|
|
li %r0, 0
|
||
|
|
sth %r0, 0(%r4)
|
||
|
|
|
||
|
|
end:
|
||
|
|
li %r3, 0
|
||
|
|
|
||
|
|
lwz %r0, 0x14(%sp)
|
||
|
|
addi %sp, %sp, 0x10
|
||
|
|
mtlr %r0
|
||
|
|
blr
|