No games need the (M) code. That code's specific to actual Action Replays that have to hook game-specific code somewhere to be able to apply codes. Dolphin just applies the cheats itself every frame, thus there's no game-specific trickery that needs to be done and no use for the (M) code.
<@skid_au> fishing resort is still broken: http://i.imgur.com/dvPiQKg.png
<@neobrain> dafuq
<+JMC47> no dude, you're just holding the postcard upside down
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<@Lioncash> pauldachz in charge of shitposting :^)
<@neobrain> dafuq
<+JMC47> no dude, you're just holding the postcard upside down
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<@Lioncash> pauldachz in charge of shitposting :^)