mc68010+mc68451 Unix source?

Al Kossow aek at
Tue Oct 4 17:14:23 CDT 2016

On 10/4/16 3:02 PM, Ken Seefried wrote:

> Dumb question...did the '451 have a mechanism to work around the
> instruction restart issue in the 68000? 

no. the 68451 is a segmented mmu, so you wouldn't use it for demand
paging. the normal way you use it in unix is setting up segents for
text, data, and bss

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