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From: dwp@willett.pgh.pa.us (Doug Philips)
Newsgroups: comp.lang.forth
Subject: Re: Chuck's 3-key keyboard
Message-ID: <1523.UUL1.3#5129@willett.pgh.pa.us>
Date: 14 Aug 90 03:10:56 GMT
References: <9008101349.AA02812@ucbvax.Berkeley.EDU>
Organization: String, Scotch tape, and Paperclips.  (in Pgh, PA)
Lines: 14

In <9008101349.AA02812@ucbvax.Berkeley.EDU>, wmb@MITCH.ENG.SUN.COM writes:

> One wonders how a color-blind person would fare with such a device?
Levels of gray perhaps?  Or maybe cross hatch patterns (360 degrees / 3
= lines at 120 degree angles).

I doubt that color is all that critical (what do you do on a B/W machine
anyway?)

-Doug

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