> My information came directly from Motorola engineering in the early '90s.

That was before the 68060, wasn't it?

> I'd be willing to say the 68K family is entirely microcoded.

I still think that's not true for the 68060.

> here is the problem, there is no way to confirm anything.

I have no reason to doubt the sources I quoted. Do you have any serious sources for the 68060 using microcode?