11 Jul
2012
11 Jul
'12
4:40 a.m.
On Wed, Jul 11, 2012 at 1:19 PM, Rob <robert at irrelevant.com> wrote:
Picture at http://www.irrelevant.com/rob/IMG_3002.JPG
(708KB)
It look a bit like an ISA card missing it's bracket but I've not got
Not really; an 8-bit ISA card has 62 fingers, this card has 50. It
looks a bit like an Apple II card, but the location of the fingers
used for power looks wrong to me, so it's probably not that either.
one to hand to compare it too. Label shows a horse,
CP Computer
Products, Power Products Division and a matrix printed "PM671R".
PM671R is the part number of the DC/DC convertor (5 v -> 12 v) that label's on.
Camiel.
Main chip is an AMD Z8530PC. There's a PAL and a MC1488 & 9,
otherwise the rest is 74LS TTL. All socketed. 26 pin internal header.
No external sockets. Date codes are mostly 1987.
It certainly feels like some sort of RS232 serial card, based on the
chips, but I've not seen one without an D-type socket on before.
Any ideas? Anybody have a use for it? FTGH just pay postage.
Rob