@pipesfranco
who said anything about 2 wii games on one disc? That hasn't been figured out yet and would probably require a proper modchip to pull off. The DVD9 support would be mostly for filling up DL media with as many gamecube games as you can fit with GCOS.
Straight from the horses mouth / website wiikey.cn
"Supports multi-disc games for BOTH Wii and Gamecube"
For both