HP3000-L Archives

July 1999, Week 2

HP3000-L@RAVEN.UTC.EDU

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Subject:
From:
Stan Sieler <[log in to unmask]>
Reply To:
Stan Sieler <[log in to unmask]>
Date:
Thu, 8 Jul 1999 10:09:53 -0700
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Steve writes:

> It is all done with mirrors.  There is absolutely no support for CM
...
> segment, rather than the normal FETCH-DECODE-EMULATE cycle, it just
> starts executing the translated NM instructions instead.  You are
> still in CM at that point, with all of the old machines' limitation;
> the code just executes faster.
>
> Hope this demystifies a bit,

For more, <plug>, check chapters 16 & 18 of the "Beyond RISC!" book.
I think there's still some available at
http://www.allegro.com/beyond_risc.html
</plug>

--
Stan Sieler                                          [log in to unmask]
                                         http://www.allegro.com/sieler/

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