cgd@sibyte.com (Chris G. Demetriou) writes:
> Is that op actually supported in later 3900 cpu cores, and documented
> in their manuals?  it's not mentioned in the copy of the manual ("TX39
> family core architecture user's manual") that I have (but then,
> neither is the present of a write-back cache, if i recall
> correctly)...

You can find information of write-back cache in "TX3920 Processor Core
Architecture" (http://www.toshiba.com/taec/components/Generic/TX3920.pdf).

--- Takao Shinohara