Notes for XXDP+ and XXDP V2 Operating Systems
Pete Turnbull, February 1993
http://www.dunnington.u-net.com/public/PDP-11/XXDP.pdf

Above is the best web reference I've found (just checked, still there),
thanks Pete.

I agree with Tom:
"I would prefer to see the list BW used by topics such as this"

its details like this people have learned where I gain the most from this
group.


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