DeSmuME is a Nintendo DS emulator running homebrew demos and commercial games. The original author of DeSmuME is YopYop156. He has stopped working on it on the beginning of april 2006 and passed the torch to a new team of developers.
Here is changelog for latest version:
In this version, we have focused on trying to clean up some complexities in the user experience and emulator internals. Pretty unglamorous stuff, but some games are newly compatible.
General/Core:
enh: break savestate back-compatibility
bug: improve save size autodetection for some games
bug: cpu: fix many basic jit cpu bugs
bug: 3d: tweak softrasterizer edge marking
bug: 3d: fix stale 4x4 texture palettes
bug: fix some GPU sprite blending scenarios
bug: fix bios HLE BitUnPack, UnCompHuffman
enh: modular slot-1 device system, emulate GC bus more faithfully
enh: support NAND slot-1 device
enh: auto-detect appropriate slot-1 and slot-2 device
enh: many revisions to firmware boot process for more authenticity. iQue and FlashME versions function, .dfc rewritten.
enh: support streaming NDS file from disk (like an ISO, to avoid long initial load time)
enh: run .dsv directly on disk, to save long flushing times. should speed backup operations.
enh: spu synch mode and method on commandline
Windows:
bug: fixes to advanscene DB import
bug: save opengl display method filter option
bug: general bugfixes to various screen layout modes
enh: add option to stop non-integer scaling during fullscreen or maximize
enh: improvements to save import dialog
enh: improved memory viewer tool
enh: operate better when run, against our advice, from a zipfile
enh: add slot-1 Nitro Filesystem viewer tool
Cocoa:
bug: fix slot1-R4 path saving
bug: fix bug with mic samples < 16khz
bug: fix bugs and enhancements in multi display windows
bug: fix handling of some joystick analog inputs
enh: save display windows configuration and emulation speed on app exit