25%? Search YouTube for "gp2x amiga" and you'll see videos of emulation clearly > than 25%. More like 75% at worst, from what I see. Some stuff runs full speed. Hopefully things will improve though. There is, after all, an unused 200MHz processor sitting in that machine.
Would be a lot of work to make it handle the custom chips or some such, but how fast an emu of that sort would fly.
Top story on the "upcoming stories" Digg page. Hopefully it will get a bit further
dugg.
blakespot