Nemulator 2.0 beta 2 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 2 Changelog:
- Joystick support (non-analog joysticks only, see nemulator.ini)
- Menus: On the game selection screen, use A to select a game, B to bring up the menu. In-game,press start+select to bring up the menu.
- Fullscreen mode configurable via nemulator.ini
- Configurable reset and menu delay behavior (thanks to Alexander Rojas for the suggestions!)
- Fixed bug that caused crashes when quitting while in fullscreen mode

Download: Nemulator 2.0 beta 2
Source:Here