Article View: comp.sys.mac
Article #30226Re: MAC 88000, or why not a Intel 386-based MAC
From: Matt Bamberger
Date: Fri, 15 Jul 1988 21:20
Date: Fri, 15 Jul 1988 21:20
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A couple of reasons:
1) The 80386 is simply not a very good microprocessor. It doesn't clean
up a lot of the junk left over by the original 8086 design, and it
has little to offer that the 680x0 doesn't already have. It's no
faster than the 68020, and it's a lot slower than the 68030 and the
88000. The 68030 includes some mmu functions, and offers a good deal
of function that isn't available on the 80x86. In addition, the
68881/68882 are substantially more powerful than their 80x86
equivalents.
2) One of the cornerstones of the Macintosh philosophy has been
compatibility: everything works with everything else. Bringing out
an 80386 Macintosh would at the very least require two versions of
all software, and would very likely cause major problems with
even data portability. Add to this the almost certain problems
that would arise with Nubus cards designed for one processor or
the other, and you're looking at total chaos.
3) Macintosh software doesn't run on IBM architectures. Never has,
never will. Even if it were written in 80386 native code, the PS/2
is missing a couple hundred K of ROM. And IBM software already
runs on the Macintosh, under either software or hardware emulation,
so what's the point?
The point is, the 80386 has nothing to offer the Macintosh that it
doesn't already have, and it would destroy the universal compatibility
that Apple has struggled so hard to achieve over the last few years.
-mattb
DISCLAIMER: my opinions are my own, not Microsoft's.
Matt Bamberger "And priests in black gowns
(206) 882-8080 were walking their rounds
...uw-beaver!microsoft!mattb And binding with briars
my joys and desires"
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!lll-lcc!ames!ll-xn!mit-eddie!uw-beaver!microsoft!mattb From: mattb@microsoft.UUCP (Matt Bamberger) Newsgroups: comp.sys.mac Subject: Re: MAC 88000, or why not a Intel 386-based MAC Summary: 'cause the 80x86 sucks, that's why Message-ID: <1617@microsoft.UUCP> Date: 15 Jul 88 21:20:28 GMT References: <261@hodge.UUCP> <370STORKEL@RICE> <925@garth.UUCP> <153@pitstop.UUCP> <17556@glacier.STANFORD.EDU> Organization: Microsoft, Inc., Redmond, Washington Lines: 30