I warmly remember Coherent [1], it was a nice UNIX clone. [1] https://en.wikipedia.org/wiki/Coherent_(operating_system) https://en.wikipedia.org/wiki/Coherent_

I warmly remember Coherent [1], it was a nice UNIX clone. [1] https://en.wikipedia.org/wiki/Coherent_(operating_system) https://en.wikipedia.org/wiki/Coherent_(operating_system)