melonDS is an open source Nintendo DS(NDS) emulator. melonDS is part of a second wave of DS emulators. There are a few other emulator projects that are part of it, which you might have already heard of. Either way, check them out!

Changelog:

• set POSTFLG when booting games directly, fixes Pokιmon games and likely others
• fix bug with cart DMA, booting a game from the firmware should be stable now
• better emulation of cart transfer delays
• better save type heuristics
• support for writing to VCount
• 2D: fix display capture blending modes
• 2D: implement X-flip for bitmap sprites (oops)
• 3D: fix mode3 (vertex) texcoord generation (Eledees no longer looks like your TV decoder broke)
• 3D: fix Z-buffering
• 3D: attempt at fixing culling, works better
• 3D: latch all rendering-related registers upon VBlank
• 3D: delay rendering start a bit, for games that run late
• 3D: optional threaded renderer
• 3D: change renderer to work per-scanline; accurate stencil buffer
• 3D: fix alpha calculation when alphablending is disabled via DISP3DCNT
• 3D: fog and edge marking
• wifi: more functionality emulated, attempt at sending/receiving data
• misc bugfixes and optimizations
• better framerate limiter





http://melonds.kuribo64.net