Re: UD3 ROM on a 3032

From: Francesco Messineo <francesco.messineo_at_gmail.com>
Date: Sun, 5 Feb 2017 19:38:34 +0100
Message-ID: <CAESs-_w_WzEfkTpvWVjT4RNa7cLJvB5PQho6Gys-atCWFfLUoQ@mail.gmail.com>
On Sun, Feb 5, 2017 at 7:34 PM, Mike Naberezny <mike@naberezny.com> wrote:
> On 2/5/17 10:18 AM, Francesco Messineo wrote:
>>
>> You said you disassembled it, so maybe if I tell you what's the PC
>> value after entering the monitor you might give me a clue where it's
>> stopping?
>
>
> It depends on the value of the PC.  The PET will often dump into TIM when it
> crashes and the PC may not make much sense at that point.  If it's $9xxx
> then it's still in the SUPER*TOOL ROM area and a disassembly may be useful.

yes, it's still in the $9xxx range, but I didn't notice if it's always
at the same point.
I'm going to try to read the ROM from "inside" the PET and compare the
results with the image obtained reading it in the eprom programmer.

Thanks
Frank

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Received on 2017-02-05 19:02:18

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