On Sun, 17 Dec 2000, Tony Finch <[EMAIL PROTECTED]> wrote:

> Patryk Zadarnowski <[EMAIL PROTECTED]> wrote:
>> 
>> Now that I think of it, there aren't many commercial microkernel
>> systems out there with the possible exception of QNX and lots of
>> little embedded toys.

> Mac OS X is based on Mach.

Oh, that's right, that new kid on the block ;) I keep forgetting about
Apple's talent for shooting itself in a foot ;)

BTW, for the original poster: in case you don't know, there exists a
port of 4.4BSD that runs on top of Mach (Lites.)

        Pat.

PS. Before this starts a flame war, let me say that I really believe
that MacOS X is a very good thing for everyone involved, although the
choice of Mach for the microkernel seems a little arbitrary if not
misguided.

        Pat.


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Patryk Zadarnowski                        University of New South Wales
<[EMAIL PROTECTED]>             School of Computer Science and Engineering
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