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To: giszter@ai.mit.edu, glove-list@karazm.math.uh.edu
Subject: Re:  PC Hi Res
Message-Id: <9110151026.AA17781@roi.ca41.csd.mot.com>
Date: 15 Oct 91 10:26:01 PDT (Tue)
From: Lance Norskog <lance@roi.ca41.csd.mot.com>
	
> I played with the Hi Res mode on a 25MHz 386 tonight. I found much of the 
> jitter in values disappeared when I added in a small delay in the 
> readbit macro.
	
Yes, the PC parallel port has data input lines and control input lines.
The data input lines are, in fact, 2-way, and they have some
settling time.  The control input lines are one-way, and are faster.

Lance Norskog