On Mon, Sep 25, 2000 at 05:02:10AM +0200, Hubert Feyrer wrote:
> 
> I just read chapter 1.5.1, Virtual Memory, of the 68020 Manual (see
> http://ebus.motorola.com/brdata/PDFDB/MICROPROCESSORS/32_BIT/68K-COLDFIRE/M680X0/MC68020UM.pdf),
> and wonder if it would be possible to emulate a MMU (68851).
> Machines without one (e.g. the Cisco IGS) could benefit of that.
> 
> I understand that it would be slow, but would it be doable at all, or am I
> missing something important?

Of course, the unimplemented instruction trap handler would have to use
relative addressing, or the kernel would have to be mapped VA==PA.

Regards,
	-is