Key Remapper; GCN [Vega]

GCN controller only.

This code allows you to select a Button (Button 1) that will activate another Button (Button 2). Button 1's original function is disabled.

XXXX = Button 1
YYYY = Button 2

NTSC-U Rev1
C2010D08 00000004
3980XXXX 7C8B6039
41A20010 7C846278
6084YYYY B0870948
A0860004 00000000

Code creator: Vega

#Address
#NTSC-U = 80010D08

#Using address AFTER 0x80010D04 so it doesn't use RF code hook address
#r4 (before default instruction) = Controller halfword input
#r7 + 0x0948 = Where to write Input

#Set Button 1 
li r12, 0x0200 #B button used for compilaton, adjust this accordingly

#Check if Button 1 was at least pressed
and. r11, r4, r12
beq+ default_instruction

#Remove Button 1's value from Controller Halfword input
xor r4, r4, r12

#Now place in Button 2's value as the replacement
ori r4, r4, 0x0100 #A button used for compilation, adjust this accordingly

#Write new Input to Memory
sth r4, 0x0948 (r7)

#Default Instruction
default_instruction:
lhz r4, 0x0004 (r6)