Re:A bit of XENIX history (2014)
by rbanffy on Thursday April 08, 2021 @04:13AM
(#26736294)
If it’s there, please preserve and document it. There’s very little left of it anywhere else.
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Of course. I found some other stuff in the 1.2 kernel by the way, like the existence of (relatively smart, apparently) network and serial multiplexer cards for the PC-X.
I also reverse engineered how the NMI worked, details about the MMU etc.