Newsgroups: comp.robotics
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From: tomrice@netcom.com (Tom R. Rice)
Subject: Re: Problem w/old Zenith laptop vs. Basic Stamp programming
Message-ID: <tomriceD9Jypw.1xt@netcom.com>
Organization: NETCOM On-line Communication Services (408 261-4700 guest)
References: <tomriceD9EyE4.Iqu@netcom.com> <paineD9I3A1.DAK@netcom.com>
Date: Fri, 2 Jun 1995 15:51:32 GMT
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paine@netcom.com (Garry Paine) writes:

>Some of the original parallel ports didn't support two way communications 
>on the data lines.  I don't know what scheme the Parallax interface uses.

	Well, that's why I mentioned my success with Jan Axelson's
	schemes.  Except for the open collectors, the Zenith works
	fine for the few in-and-out circuits I've tried. 

	(sigh)  
-- 
"Start off every day with a smile and get it over with."  --W.C.Fields
Tom R. Rice          
tomrice@netcom.com  
CIS: 71160,1122    
