What do you need to use action replay codes on a R4DS?

# you need the cheat code edditer from the r4 website a then download it. # after downloading the cheat code editter open the file and there should be the icon cheat code editter a xml. file name ushcheat or something. # move the xml. file ushcheat to the r4 mini sd card # open the cheat code editer and click file and click import xml. file # then a box should appear to import xml. file go to local disk C # then go to program file # # # # # # #