Re: A89: rom patching

To: assembly-89@lists.ticalc.org
Subject: Re: A89: rom patching
From: Scott Dial <wrath@calc.org>
Date: Fri, 31 Dec 1999 13:04:37 -0500
Organization: ByMe Inc. Technologies \ TCPA
References: <386C347F.6AC7D70@drrobin.yi.org>
Reply-To: assembly-89@lists.ticalc.org


Oh yeah, this reminds me. Does anyone know what the significance of
$210000.w? I assume this is the location that is called on boot or
something because that is what AU tries to write $FFF8.

Robin Kirkman wrote:
> 
> does anyone know exactly how AU patches the rom in HW1?
> i've thought up an interesting idea for writing my own OS that i'd like
> to try out.
> 
> Essentially, here's how it would work:
> 
> The program gets access to the flashrom
> The program flashes it with something it recieves from the linkport.
> 
> does this sound feasable to anyone but me?
> --robin

-- 
Scott "_Wrath_" Dial
wrath@calc.org
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TimeCity AI Guy II - www.timecity.org
Member of TCPA - tcpa.calc.org
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References:

A89: rom patching

From: Robin Kirkman <misty@drrobin.yi.org>