My Nes v2.3 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 v2.3 Changelog:
* Added mapper # 40, 42, 44, 67, 68 and 72.
* Added disassembly for debugging cpu and important registers.
* Fixed mapper # 41, 64, 65 and 90.
* Fixed apu's length counter timing in mode 0 and 1.
* Fixed APU irq timing.
* Fixed save state which hang sometimes due to cpu timing.
* Fixed: browser doesn't run at startup after you check that option.

Download: My Nes v2.3
Source: Here