Game Boy Advance shoulder buttons and MGBA

[Petrakis]

You can change the bindings in the retroarch.cfg

go to ~/.config/retroarch

cd ~/.config/retroarch
cp retroarch.cfg retroarch.bak
nano retroarch.cfg

Or this non command line version:

Remapping Emulator Keys (specifically mGBA)

Ok, so I figured everything out. First; I followed the first part of the guide at this location: For getting RetroArch’s keys to match up with the gamepad controls. However, I think my problem was that I had the same key command mapped for Quit RetroArch and Menu So, for future reference for anyone else having this problem, here’s how to fix it: Boot up retroarch on your gameshell Navigate to Settings->Input->Input Hotkey Binds Map “Menu Toggle” to whatever key(s) you want to bring up the …