> it was purely speculative from my side that anything
> below 500MHz would use MPC7400/MPC7410 and anything
> equal or above would be MPC7450 (or equally) based.
> My statement is solely down to the fact that MorphOS for
> PowerMac didn't work with MPC7400/MPC7410 at that time.

Okay, that way it makes sense. Thanks for clarification.