Dave Horsfall [2017-04-20 23:32]:
> On Wed, 19 Apr 2017, Erik E. Fair wrote:
>
>> I have a memory of having seen a Zilog Z-80 (not Z8002 like the Onyx)
>> based Unix, possibly v6, at a vendor show or conference - perhaps the
>> West Coast Computer Faire (WCCF) in the late 1970s or early 1980s.
>
> I'd kill to have Unix running on a Z-80; it combines two of my passions...

Check out Fuzix OS:

<https://plus.google.com/+AlanCoxLinux/posts/a2jAP7Pz1gj>