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Date: Fri, 7 Nov 1997 09:16:42 -0800 (PST)
From: "Jamil J. Weatherbee" <jamil@trojanhorse.ml.org>
To: hackers@freebsd.org
Subject: Inter outb() timing
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If I do a:

   outb (0x300, 0x00);
   outb (0x300, 0xff);
   outb (0x300, 0x00);

How long should 0xff appear at that address?