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Article #118

Re: What's wrong with stack machines?

#118
From: Nick Janow
Date: Sun, 01 Nov 1992 02:18
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dafuller@sequent.com (David Fuller) writes:

> Tandem's T16 series of machines were stack machines and in the old days
> when their CPUs absorbed boards of logic and were rated in the 1 MIP range,
> their ability to context switch meant big advantages in being able to throw
> and catch I/Os, certainly far more than most modern RISC machines do per
> MIP today.
>
> But even Tandem has moved on to modern tech (MIPS, hi John!) and feel
> pretty good about it.

Perhaps the reason was to run non-stack optimized languages more efficiently?
If the market required efficient handling of FORTRAN, C, Pascal, etc, they'd
need to provide the required registers, or simulate them (with a speed
penalty).

--

Nick_Janow@mindlink.bc.ca
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Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!agate!rsoft!mindlink!a684
From: Nick_Janow@mindlink.bc.ca (Nick Janow)
Subject: Re: What's wrong with stack machines?
Organization: MIND LINK! - British Columbia, Canada
Date: Sun, 1 Nov 1992 02:18:07 GMT
Message-ID: <17034@mindlink.bc.ca>
Sender: news@deep.rsoft.bc.ca (Usenet)
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