My Nes v2.2 is released. My Nes is a portable open source NES/FAMICOM emulator written in C#. it cannot emulate 100%, it still a primitive one and needs a lot of work. however it has been tested and support over 200 games, 100 playable perfectly.

My Nes v2.2 Changelog:
* Project updated to .Net Framework 4 instead of 3.5
* DirectX video mode removed
* DirectX sound mode removed
* DirectX input removed, SlimDX take place of it.
* Fixed sound DMC channel for DAC
* Fixed APU frequency update timing
* Sound buffer instead of direct sampling, sound quality increased,
also no more sound missing samples
* Fixed mapper # 1 (MMC1)
* Fixed: emultor save options in save state files, so it will
reload them when you load state
* Fixed: the end of the name tabel displayed on the screen as a
black or transpert vertical line

Download: My Nes v2.2
Source: Here