Nemulator 2.0 beta 3 is released.Nemulator is win32 NES emulator.nemulator 2.0 uses DirectX 10, therefore Windows Vista or Windows 7 is required. If you receive an error message stating that d3dx10_33.dll is missing, please download the latest DirectX 10 update from Microsoft at microsoft.com.You need a lot of horsepower (probably a dual-CPU/core system) to run the menu at full speed.

nemulator 2.0 beta 3 Changelog:
# More accurate MMC3 emulation. Fixes Kirby's Adventure pause screen, Mega Man 5 level intro screen, etc.
# Fixed bug in input handling which caused joypad 1 input to be used for both joypad 1 and 2.
# Select and Start are now usable in menus.

Download: Nemulator 2.0 beta 3
Source:Here