Re: A86: 86 key errors

To: assembly-86@lists.ticalc.org
Subject: Re: A86: 86 key errors
From: Dan Eble <eble@cis.ohio-state.edu>
Date: Fri, 5 Sep 1997 16:28:36 -0400 (EDT)
In-Reply-To: <34106166.1EDB@bellsouth.net>
Reply-To: assembly-86@lists.ticalc.org

On Fri, 5 Sep 1997 malluck@bellsouth.net wrote:

> Hi All,
> 	Today I spent my time finding key combinations that would interupt the
> normal running of the ti-86 while depressed. Heres a list of what I
> found on rom 1.2 (try it with rom 1.3 if you got it).

This has been known about since the early days of 85 programming.  The
design of the keypad causes phantom keypresses when multiple keys are
pressed.  Usually, pressing 3 of 4 keys that form a rectangle on the
keypad will make the 4th key appear to be pressed.

--------
Dan Eble (mailto:eble@cis.ohio-state.edu)
         (http://www.cis.ohio-state.edu/~eble)

References:

A86: 86 key errors

From: malluck@bellsouth.net

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