[TUHS] Is there a good, even definitive, list of reimplementations of the Unix kernel? What would good cut-off criteria be?

[Wesley Parish via TUHS]

And then there's VSTA:

https://www.vsta.org/documentation/papers/microkernel.html

https://handwiki.org/wiki/Software:VSTa

Mostly POSIX-compliant, which means it is in the wider Unix family of OSes.

Wesley Parish

On 25/04/2026 09:45, Stuff Received via TUHS wrote:
> On 2026-04-20 23:21, Phil Budne via TUHS wrote:
>> Wesley Parish wrote:
>>> Not forgetting, Doug Braun's UZI - Unix for the Z80
>>
>> How about UniFLEX and OS-9 for the 6809?
>
> No one seems to have mentioned KSOS (vide 
> https://www.tuhs.org/pipermail/tuhs/2025-October/032635.html).
>
> SF.