Fri, 24 Jul 1998 08:58:39 +1000, Paul Ripke wrote:
> 
> I'm not too sure about the IIcx, but on the IIsi this is definitely not
> true - which is (I think) the main reason my DayStar 040 doesn't work.
> AFAICT, virtual 0 = physical 0x4000000, or maybe it's 0x50000. It's been
> a while since I looked at it.

Argh! You're right.  But LC is a 68020 without PMMU, so the assumption
should be valid.  I hope it is also the case for his LCII (which is a
68030 box).

As for finding a logical address that is mapped to a particular
physical address, you have to search the entire page table for
matching entry.

Ken