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Date:      Wed, 10 Jan 2001 16:01:09 -0700
From:      Brett Glass <brett@lariat.org>
To:        Mike Smith <msmith@FreeBSD.ORG>
Cc:        "Matthew N. Dodd" <winter@jurai.net>, hardware@FreeBSD.ORG
Subject:   Re: Intel EtherExpress 16 code? 
Message-ID:  <4.3.2.7.2.20010110160001.049aa810@localhost>
In-Reply-To: <200101102145.f0ALjCg00858@mass.osd.bsdi.com>
References:  <Your message of "Wed, 10 Jan 2001 14:00:02 MST." <4.3.2.7.2.20010110135309.0497e990@localhost>

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At 02:45 PM 1/10/2001, Mike Smith wrote:

>... except that I/O cycles on the ISA bus are twice as expensive as 
>memory cycles, so rep movw is actually better.

Nope; according to Annabooks' timing guide, they're 1.5 times as 
expensive IF you don't pull the "0 wait" line.

--Brett



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