Whoever John is he likes his emulators, and he must like Nintendo Machines because he has emulators for Gameboy, Snes and Nes, heres the news:

NES emulator for Android has been updated. Changes:
- fixed bugs.
News source: http://play.google.com
News source: https://play.google.com
News source: https://play.google.com

via http://forum.emu-russia.net/viewtopic.php?f=26&t=6968