These unlock the groove edit and extra options in the game, so you can select the same character a bunch of times and parry in A mode and whatnot.
Add this stuff in your Dolphin game config
[ActionReplay]
$Groove Edit
0422BE34 01010000
$Extra Options
0422BE74 01000101
[ActionReplay_Enabled]
$Groove Edit
$Extra Options
Code: Select all
Groove Edit
0422BE34 01010000
Extra Options
0422BE74 01000101