DeSmuME SVN r3750 is released. DeSmuME is an open source Nintendo DS(NDS) emulator for Linux, Mac OS and Windows. DeSmuME supports save states, the ability to increase the size of the screen and it supports filters to improve image quality. DeSmuME also supports microphone use on Windows and Linux ports, as well as direct video and audio recording. The emulator also features a built-in movie recorder.

DeSmuME SVN Changelog:
r3749
add hotkey for quick screenshot, and re-add "force as current" save feature, but hide it (along with all of the save size selections) behind a dev+ only config>advanced menu, since hardly anyone needs to use this feature and it is too powerful.
r3750
port r3749 from 096 release branch

Download: DeSmuME SVN r3750 32bit
Download: DeSmuME SVN r3750 64bit
Source:Here