Nemulator 2.0 beta 1 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.

Download: Nemulator 2.0 beta 1
Source:Here