HalfNES v0.016 is released. HalfNES is an open-source emulator for the Nintendo Entertainment System, written in Java. Currently, it only runs as a standalone Java SE application.

Current Features:
- Supports Mapper 0,1,2,3 games
- SRAM saving works now
- Accurate sound core
- Cross-platform portable

HalfNES v0.016 Changelog:
Audio - Sweep and DMC channel supported. Also fixed the frame limiter.
Added a way to change keybindings (if you can look up Swing keycodes) - see "settings.txt" file.
Removed options dialog for the moment since it didn't do anything.

Download: HalfNES v0.016
Source: Here