On Thu, Jul 11, 2019 at 12:31 PM Clem cole <clemc@ccc.com> wrote:

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>
> With the original system V, all of AT&T, Intel and IBM paid Interactive Systems Corp (aka ISC) to port the System V/Vax code to a 386 ps/2 and an Intel reference system that used an ISA bus.  This would be eventually released in source at the 386 port from AT&T.   As part of the contract summit supplied the compiler
>
<snip>

Did Sun have anything to do with that?

I seem to recall something
called "Interactive Unix" for the 386, possibly marketed by Sun...