Date : Sat, 26 Sep 2009 00:39:55 +0200
From : rick@... (Rick Murray)
Subject: Do you believe this?
Was browsing eBay looking for Acorn kit (though, I haven't found
anything interesting enough to wonder how on earth cross-country
cross-currency sales might work). I discovered a lot of "rare" and
"vintage" Electrons. Goodness - I've got two stuck in a box someplace.
How shameful! :-)
Anyway, I saw this:
http://cgi.ebay.co.uk/Acorn-Computers-Main-Board-0194-600-ISS-1-RT-452-0659_W0QQitemZ350254445472QQ
While the company contracted to get rid of the "PC" might be unwilling
to offer much in the way of a description, especially if they are
flogging off old motherboards, would it have killed them to have
included the model number as written on the front of the machine?!?
Mmmm... It's a combi-I/O which puts it A5000 or later. There's no
edge-connected podule backplane or SIMM socket so it is pre-RiscPC era.
The expansion looks a lot like the icky-ish A3000 style, and it's a
single-chip machine (ARM/VIDC/MEMC on one chip; ARM250).
Weird 15 way(ish?) connector in the middle there. I think that'll be the
"tell". It's the non-standard Econet socket, right?
I call this as an A4000 motherboard.
Best wishes,
Rick.
--
Rick Murray, eeePC901 & ADSL WiFI'd into it, all ETLAs!
BBC B: DNFS, 2 x 5.25" floppies, EPROM prog, Acorn TTX
E01S FileStore, A3000/A5000/RiscPC/various PCs/blahblah...