Newsgroups: comp.robotics
Path: cantaloupe.srv.cs.cmu.edu!rochester!udel!news.sprintlink.net!noc.netcom.net!netcom.com!paine
From: paine@netcom.com (Garry Paine)
Subject: Re: Problem w/old Zenith laptop vs. Basic Stamp programming
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Date: Thu, 1 Jun 1995 15:34:49 GMT
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How old is your Zenith?

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.

Garry

