libogc is a collection of low-level libraries for the GameCube and Wii. This collection of libraries was originally written by shagkur for the GameCube and has been developed over the past 6 years.

Changes:

Fixed AA video mode support
DI bugfixes
SDHC fix for IOS 60 and greater
tinysmb – added keepalive, automatic SMB reconnection, non-blocking sockets, DNS lookup, port 139 support,anonymous passwords and share-level security support
USB storage bug fixes
MEM2 sbrk patch (extends memory into MEM2 when MEM1 exhausted)
Added ISO 9660 DVD devoptab
Added Wiimote battery level support to WPAD
Basic Wiimote speaker support
Added USB HID support
Added USB keyboard & mouse support
Added SD Gecko SDHC support
Fixed TLUT loading
IOS no longer reloaded on start, this should be done by the loader (HBC does this already)
Quit back to Wii menu on exit() if HBC reload stub signature not found.

Homepage: http://www.devkitpro.org/

http://wiibrew.org/wiki/Libogc