UNIX for 286

[Charles Hedrick]

>      Is there any version of UNIX for the '286 that has any kind of DOS 
>emulation on it.

Microport SV/AT supports Merge/286.  That does a quite reasonable job
of running DOS applications.  The main limit is that you can have only
one DOS application active at a time.  (Of course there are the usual
issues about reliability with Microport Unix, but it does basically
work.)