I've done some searching to see that the IPL is the bootrom (from what I gathered) I took out all 3 of my gamecubes, and powered them on. My black one (that I got when the console was new) has a red "press start" on the menu, where as my other two (silver, and a custom painted one that use...

I'm new to these forums, but here's mine. It was originally a silver one

I'm new here, and I'm also interested in doing this. I tried making an adapter, but it failed, so I figured that I'd just hide an SD to micro SD adapter in the bottom of the console. Is there a good pinout for this?