John NES is NES/Famicom emulator for android 2.3+.
This app does not work without your own game files.
Please try John NES lite before purchasing.
John NES can take over John NES Lite data.

Features
- Original NES engine
- High quality rendering
- Very fast
- Search game files in SDCard & Internal storage
- Virtual On-screen keypad
- Zipped file support
- Save States (with previews)
- Customizable keys
- Turbo buttons
- Screenshot
- Fast forward / Slow down (x0.25 - x16)
- Cheats (Game Genie/PAR)
- Bluetooth/MOGA controller support
- Dropbox support (requires John DataSync)
- No ADs