----- Original Message -----
From: "Scott Stevens" <chenmel at earthlink.net>
To: <cctalk at classiccmp.org>
Sent: Monday, December 12, 2005 8:36 PM
Subject: Good haul of old PC stuff
Today at work I was given another haul of old stuff
retired from
the lab. I got a whole pile of 8088 IBM machines. Actually,
there were some XT clones as well, which I didn't keep as units,
but did salvage the cards and drives out of.
From one of the XT clones I got something I have
heard of but
never seen before: an 8-bit controller card for IDE drives. It
has a BIOS extension on it and some other chips, I haven't studied
it thorougly yet.
I kept intact the IBM machines, two complete PC-XT systems and two
PCs. I believe both XTs have the 64-256 motherboard. Most of the
boards in these systems are IBM originals, they all have 'AST
Six-Pack' style (not sure of the brand) memory and I/O expansion.
If I ever get the time (hmmm..) I may build a cassette drive cable
and explore cassette basic on one of the PCs (stripped down, of
course, to remove the 'optional' floppy controller.)
I am now the sole person in the lab still using the last two
PC-XTs (and a Commodore SX64) for actual data acquisition and test
purposes. I was able to grab and consolidate ALL the good parts,
so the machine in the lab I primarily use now has a special drive
controller (with BIOS extension) in it, so that the B: drive is a
1.44M 3-1/2" drive.
I also got an IBM CGA monitor in the haul today, and a number of
real IBM PC keyboards. There are also some 'third party'
switchable XT-AT keyboards. If anybody on the list needs a 'third
party' XT keyboard for the cost of shipping, drop me a note, I
will give away up to three of the ones I got today (and they
continue to grow harder to find) to the first three people
interested.
A place I worked at untill the 1999 used an old XT to run software to check
the serial ports of temperature controllers. Generally if the device does
not change, companies tend to use the same old equipment for QC.