> "A G4 ought to be enough for anybody."
> like Bill Gates once said. ;-)

If this is meant in relation to "ELFv2 BE ABI", then no. ELFv2 is strictly 64-bit (as is ELFv1, btw), so no G4. In terms of MorphOS-compatible machines, this means G5/PPC970 and QorIQ P5.