DeSmuME SVN r4145 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:
r4141
Cocoa Port:
- Major rewrite of the OS X Core Audio backend code! This brings performance improvements, bug fixes, and general code cleanup.
- Remove all Objective-C code from sndOSX.mm, and change into a pure C++ file.
- Fixed audio noise issues that intermittently occurred while the emulation was running. This most often occurred after a ROM has been loaded.
- Fix possible crash on application exit.
r4142
Cocoa Port:
- Update necessary files that I forgot in the last commit.
r4143
Cocoa Port:
- Add new icon for ROM cheat files (.dct).
r4144
Cocoa Port:
- Fix compile issue for the Tiger target build.
r4145
Cocoa Port:
- Change Interface Builder format from .nib to .xib.
- Rename the main IB file from "MainMenu" to "MainMenu (Legacy)".

Download: DeSmuME SVN r4145 32bit
Download: DeSmuME SVN r4145 64bit
Source: Here