> > but, i know that this is not widely available, if at all..
> 
> If anyone would care to send me the docs I'd need (eg, the MMU
> interface, which I know little about), I could probably undertake to
> write a simulator.  I've already done one for the PDP-11.  (It crawls
> "like a high spiral snail", to quote I think the sendmail docs, but it
> does work.)

Gordon Irlam wrote a simulator called `spa' intended for performance
analysis on sparcs. Maybe it's possible to expand on that.

-pk