Sega Master System/Game Gear emulator for Android has been updated. Changes:
- Added undocumented opcode 71h to the Z80 emulation.
- Added more realistic "LD R,A" opcode to the Z80 emulation.
- Fixed rare crash when exiting from emulator to the File Selector.
- Fixed default iCade button assignments.
- iCade buttons can now be assigned via "Assign Keys" in Settings.
- Added iCade support to File Selector, Gallery, and Settings.
News source: https://play.google.com

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