DeSmuME SVN r4081 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:
r4078
win32: make printscreen save as suspend emulation
r4079
win32: actually do what my last checkin said it did. but now i no longer think it was necessary, so just ignore the last two revisions
r4080
win32: dont stay paused when canceling the save state as filebrowser
r4081
win32: dont screenshot if no rom is open (menu was already disabled, anyway)

Download: DeSmuME SVN r4081 32bit
Download: DeSmuME SVN r4081 64bit
Source: Here