NesEmu2 work Git (2013/07/21) is released. NesEmu2 work is a branch of NesEmu2. NesEmu2 is an nes emulator supporting more accuracy and better compatability than the original nesemu.

NesEmu2 work Git Changelog:
* Fixed win32 video_updatepixel function.
* Added --help command line parameter.
* Refactored the rendering flag of the PPU.
* Began work with updated video system per pixel instead of per line.
Fixed Linux/GCC segmentation fault.
Added SDL video_updatepixel function, Win32 needs implemented.

Download: NesEmu2 work Git (2013/07/21)
Source: Here