iNES 3.8.4

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

NES emulator for Android has been updated. Changes:
- Fixed square wave audio frequency sweep (Dragon Warrior 4 and other games).
- Partially fixed support for register $4017 (APU frame rate).
- Fixed Record/Replay icon display crash.
- Now exiting by double-clicking BACK key (see Settings to restore single click).
- Added "Quit" menu option.
- Added file deletion and bug reporting to the File Selector.
- Added non-working cheat reporting to the Cheatopedia.
- Added multiline cheat entry to the Cheat Editor.
- Fixed license verification crash.
News source: https://play.google.com