diosmios/asm/CARDGetEncoding.S

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#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