via http://www.aep-emu.de/

Marat Fayzullin has ported his (free) MSX emulator fMSX to the Android platform: fMSX for Android

Quote:
  • Added menu option to invoke the built-in debugger.
  • Added Japanese and Russian translations.
  • Added configurable frame skip setting.
  • Improved virtual joystick look.
  • Enabled browsing from the file system root.