DeSmuME - DS Emulator: DeSmuME is a freeware emulator for the NDS roms & Nintendo DS Lite and DSi games created by YopYop156. Increase FrameSkip (repeat for more speed)įrame skipping in general is a 'cheating' way of speeding up emulation but it should tide people over until we are able to implement more 'real' solutions to increasing emulation speed. DeSmuME is a 32-bit and 64-bit open source project for Windows and also some Mac and provides frequent patches and bug fixes for excellent efficiency, making it one of the most commonly used DS emulators. If you'd like to use a BIOS place it in device:/DS/BIOS/ named biosnds9.rom and biosnds7.rom.zip to the root of your SD Card or USB Device Download the latest featured release off of the google code SVN downloads tab.