Nintendo GameCube and Nintendo Wii emulator for Windows has been updated. Changes:
- BBA has progressed a lot, close to working;
- Wii 001 and 002 checks are now passed correctly, no more need to patch games
Sonic Unleashed no longer hangs;
- GCOS and other things with dvd drive trickery will now work;
- Added Open Wii save folder menu item to GameListCtrl;
- Cg upgraded to 2.2;
- Fix idle skipping in JIT;
- Progress with wiiuse on OS X;
- Progress on DSP-LLE;
- Fixed support for adding encrypted cheatcodes through GUI;
- Removed MusicMod;
- Depth copies work while using AA;

New features:
- Wii games can now be compressed. The original image will be scrubbed before a .gcz file is made. Do not compress your wii games if you are not OK with this!
- Added ability to load custom textures;
- Added NetPlay, which may still have bugs ;
- Added volume control to the DSP plugins;

...And of course, a host of other bugfixes and smaller changes.

http://www.dolphin-emu.com/news.php