Re(2): [SunRescue] HOW useful 690/MP
James Lockwood
lockwood at ISI.EDU
Wed Sep 15 08:50:47 CDT 1999
On Wed, 15 Sep 1999, Tim Hauber wrote:
> Wow, that 68000 line is versatile. I remember getting a board out of a
> PDP11 that used one for something in the memory system. Everybody seems
> to have used it for something, whether it was as an actual primary
> processor, or as some kind of controller.
It certainly is. I have sitting on my desk an AT/370 card set, which used
2 68000's (one "stock", the other with a tweaked mask) to emulate the
System/370 instruction set in both software and hardware. It got a
whopping 50 mainframe KIPS in 1986.
The 68000 makes a great embedded CPU even now, as with a crystal, an
EPROM, and one decent PLD you can build a complete single board computer
around it. A nice step up when your Z80 runs out of steam, and best of
all you can use older Mac compilers to generate code (a friend of mine won
the last 2 west-coast Micromouse competitions with one):
http://www2.hawaii.edu/~mariels/micromouse.htm
And yes, you _can_ hand-solder surface mount parts. You can even get
pretty darn good at it after a while. :)
-James
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