I thought that I read somewhere that emulating a PPC system on a x86 system would be unbearably slow?
Nintendo WII uses 733Mhz PPC.
Here is benchmark run natively on WII and on Dolphin (WII) emulator on x86:
http://images.anandtech.com/graphs/graph7933/62699.pngSo, with PPC JIT the CPU emulation "might be" fully usable with a fast x86.
(now... if AOS4 would be made to run on dolphin ... would it run also on real WII ... )