HalfNES v0.030 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 v0.030 Changelog:
-Rewrote the audio system to eliminate more unnecessary method calls
-Added Mapper 24 and 26 (Japanese Castlevania III) including the expansion sound chips!
-Added a full screen mode
(still a bit buggy; fast forward doesn't work when in fullscreen for some reason.)
-added ability to drag and drop ROM files into the window to load them
-rearranged a couple of the keyboard shortcuts
-added a frame advance key.

Download: HalfNES v0.030
Source: Here