Newbie enquiry
John Ansell
j2a at crosfield.co.uk
Tue Apr 9 10:50:16 GMT 1996
Hi, Jim,
Many thanks for your offers of help. It's very generous of you.
I'd be delighted to take you up!
>
> OK .. do you have an EPROM burner .. read me the EPROM, and we'll see
> whats in it .. if you can take a photo of the board, and digitize it,
> all the better!!
I can certainly get a dump of the EPROM - would you prefer any particular format?
I'll go for normal Intel if not.
I'll see what I can do about a picture of the board - again, any particular format
that you prefer?
> Now very likely the processor is either 8051 based or 8096 based .. if you
> already have an EPROM dump (try and read it as a 27C512) you can look at the
> image .. or send it to me and I will ...
If it's not too much bother, I'd like you to have a look as well - you know what
to look for!
> The chronology SORTA goes like this ..
>
> Version # Processors uP Identity
>
> 0 1 1802
> 1 1 805x
> 2 2 805x, MC68HC11ish
> 3 2 805x, 8x196
> 4 ? ??
Maybe between us we can fill in some holes for version 4!
Thanks again - I'll e-mail the EPROM dump when I have it.
--
John Ansell | Voice: 01442 343183 | "Mother in law" is an
Crosfield Electronics | Fax: 01442 343153 | anagram of "Woman Hitler"
j2a at crosfield.co.uk | | - Adrian Plass
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