NesDS v0.50a is released. NesDS is a public-domain NES emulator for the Nintendo DS. The code was originally written in the commercial Nintendo DS devkit. This project's first milestone is to port that code to the open-source devkit.

NesDS v0.50a Changelog:
Nifi/Multi-players supported.
Cheat re-added.
About/Help tip added.
NTSC/PAL timing supported.
Roms menu cached, which will speed up the rom menu when start another game.
some bugs fixed.

Download: NesDS v0.50a
Source: Here