jg-mgba (Game Boy Advance emulation core for Jolly Good Emulation)

mGBA is an emulator for multiple Nintendo handheld systems. The Jolly
Good API port is designed to be used with Game Boy Advance content.
Source for the emulator core is unmodified from upstream sources.

Filenames supported: .gba
To run files with other extensions: jollygood -c mgba <filename>

By default, no controls are mapped. The first time you run a game,
press Shift-1 to configure the first controller.