Features of Gameboy advance emulator free:
- Supports Android 2.0+, 2.3.X, 3.X, 4.X
- Game Boy Advance System (GBA)
- Multi Touch/Keyboard/Gamepad controller supported
- Move and resize the touch input controls to your liking!
- Load/Browse compressed archives (*.zip, *.7z)
- Custom ROM directory, RomFetcher support
- PAL support
- Shaders! (hq2x, super eagle, 2xSaI, etc).
This emulator app is licensed under GPLv2.
You can read GPLv2 license here : http://www.gnu.org/licenses/gpl-2.0.html
It is based on source code of kdevkdev which is also licensed under GPLv2.
You can find source code on github: https://github.com/kdevkdev/rin.git