.\"	$NetBSD: whatis,v 1.7 2003/09/07 00:01:19 mbw Exp $
.
This is the fourth major release of
.Nx
for the \*M platform, including the Apple eMac, iBook, iMac, 
PowerMacintosh, PowerBook, and Xserve models, as well as clones.
.Pp
As is usual between releases, the \*M port has had many improvements
made to it \(em too many to detail all of them here.
.Pp
Numerous new drivers have been added.
See the supported hardware list for details.
.Pp
Some (but not all!) notable \*M-specific improvements include:
.(bullet
Support for the some of the latest models.
.It
Support for symmetric multiprocessing (SMP) on systems with more than one CPU.
.It
Support for Apple's NeXT-based file system (UFS).  This file system can 
be shared with 
.Tn MacOS X 
and can be used as the root partition for
.Nx .
.bullet)
.Pp
.Nx \*V
on \*M is, as usual, also fully backward compatible with old
.Nx*M
binaries, so you don't need to recompile all your local programs
provided you set the appropriate binary compatibility options in your
kernel configuration.