iNES v3.8.7 for Android is released. iNES emulates classic NES and Famicom video game consoles. It runs NES, Famicom, DiskSystem, and VS System games right on your Android device.

Features:
* Specifically optimized for Android devices, using ARM assembler to run at maximal possible speed.
* Full screen portrait mode emulation, with options for simulating scanlines and fuzzy display.
* Records soundtrack to MIDI files.
* Play with you physical keyboard, touch screen, or accelerometer.
* Save gameplay at any point and go back to that point once your character gets killed.
* Xperia Play special buttons supported.

iNES package itself does not contain any games. You should place your own game files onto the SD card before running iNES.

Please, do not run any software you do not own with iNES. The author cannot and will not tell you where to find free NES games.

iNES v3.8.7 for Android Changelog:
* Now defaulting to OpenSLES native audio, for minimal latency.
* Now recycling bitmaps to avoid Bitmap.nativeCreate() crashes.
* Added new "contour" joystick shape (see "Virtual Joystick Shape" setting).
* Added "Audio Rate" setting, for controlling sampling rate.
* Added "Native Audio" setting, for disabling OpenSLES, if needed.
* Fixed stutter during NetPlay connection process.
* Fixed audio initialization always setting 100ms latency.
* Fixed audio pause/resume when activity pauses or resumes.
* Refactored audio control between Java and native code.




Download: iNES v3.8.7 for Android
Source: Here