From the changelog:
http://desmume.org
0.7.0 -> 0.7.1
general:
- Added GDB debugger stub [masscat]
- Added new/different GBAMP CFlash image reader/writer [masscat]
gpu:
- Major speedup to the 2D core [shash]
gtk-glade:
- Added command line options. [masscat]
- Added FPS limiter [masscat]
cli:
- Added command line options. [masscat]
- Added FPS limiter [masscat]
- Added option to use OpenGl to render window (allows resizing). [masscat]
windows port:
- Added command line options. [masscat]
- Added multiple language support [cyberwarriorx]
- Added Danish language translation [thomas-2007]
http://desmume.org