> My guess would be "no" as well (though were there Rm7k O2s even made?) as
> I believe the issues are mostly due to the speculative nature of the R10k
> and lack of hardware cohorency.

...the (icky) 64/32 bit hardware glue, yes. i've never heard of an R7K O2,
but rumor has it they did at one point set the ENDIAN jumper and built a
few pentium-flavored cpu modules, just as a proof-of-concept. and somewhere
along the way a few R4300 Indy cpu modules were made, for N64 development.