Emukidid has released a new version of his Homebrew boot launcher for the GC and Wii:
NTSC users, you will have to use the PAL builds until I work out what's going wrong in libOGC.

v0.2 bugfix
- removed game banner display (buggy)
- improved gcm selection (shouldnt hang)

v0.2
- Added IGR
- Improved speed slightly
- Fixed NTSC/PAL Issues
- SLOTA/B releases
- Display game banner

A program which lets you run homebrew and legally created GC backups via SDgecko.

Usage:
Put .GCM files in a directory called GCGAMES on the root of your SD card.
Boot up the .dol file however you want.
Pop the SD card in slot B
Select a file and enjoy

Compatability:
http://wiki.scorpei.com/index.php/SD...atibility_list

Requirements:
- A Gamecube or a Wii
and one or more of the following
- PSO+BBA (for GC dudes)
- Action Replay + SD CARD
- SDML
- Modchip

Source: Included.

Thanks to:
gc-linux sd code for simple methods on how to use the sd gecko
brakk3n for the backdrop
everyone at tehskeen for the emulators and their sources
libOGC devs for libOGC