via http://emu-russia.net/en/

Sega Master System/Game Gear emulator for Android has been updated. Changes:
- Fixed VRAM writes when VDP is in read mode.
- Fixed graphical glitches in Klax (both SMS and GG).
- Fixed title screen garbage in Wolf Child.
- Fixed corrupted explosion craters in AstroWarrior.
- Added 15 new GameGear games to the Cheatopedia.
- Added navigation menu to the File Selector.
- Added tile view to the File Selector.
- Added "up" button to the main emulator title bar.
- Made "grid view" and "tile view" options separate.
- Moved File Selector view toggles to the navigation menu.
News source: https://play.google.com