On Tue, Nov 12, 2002 at 11:10:53AM -0600, Jeremy Derr wrote:
: 
: All Unixes have Virtual Memory (although, not the same kind of VM 
: that's in OS 9). The VM in OS X serves to provide the Protected Memory 
: that makes OS X more stable than OS 9. OS X, like all Unix OS's, does 
: not function without this (or at least, does not function well).

Actually, VM does not provide any sort of protected memory.  Protected
memory is often implemented directly by the OS (and with some help of
the local CPU).  Virtual Memory is just a form a secondary storage for
pieces of primary memory to get stored to.


-- 
Eugene Lee
[EMAIL PROTECTED]

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