Re: A83: TI serial port protocol

To: assembly-83@lists.ticalc.org
Subject: Re: A83: TI serial port protocol
From: Olle Hedman <oh@hem.passagen.se>
Date: Tue, 27 Oct 1998 19:48:59 +0100
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
References: <3635EA43.488FDB91@wam.umd.edu>
Reply-To: assembly-83@lists.ticalc.org

I would ay the best way is to forget about the ti83-protocol and access the 
port directly through port 0 on the z80 (instructions 'in' and 'out').
There is all the info you need about acessing the port directly on 
www.ticalc.org
82-ports.txt is a good text.. its about the ti-82 but because they are 
identical in most of their hardware (from programmers view atleast)
this text covers the 83 to...

//Olle

ALoomis wrote:
> 
> Can you tell me anything about it?  I'm trying to send a signal from an
> analog to digital chip to a TI-83 and TI's page says they have a routine
> that will recieve a byte of data in "TI-83 protocol" so my problem seems
> to be getting the signal into that protocol.  Unfortunately they don't
> tell anything more about it.  If you have any ideas please respond.  If
> not I'm sorry to waste your time.
> Amy Loomis

References:

A83: TI serial port protocol

From: ALoomis <aloomis@wam.umd.edu>