>The point is that MachTen proves by example that the INIT/client
>application approach to hosting a UNIX-type operating system on the
>Mac _works_. I've seen it with my own two eyes. Whether it's the
>_best_ way is another matter -

MacMint also uses this approach. But it is not quite as invasive on the MacOS.

- personally I'd prefer to see the OS
>with pre-emptive scheduling running the one with co-operative multi-
>tasking as a client, not the other way round.

They called that A/UX !