On Saturday 23 April 2011 10:34:55 pm Fred Cisin wrote:
On Sat, 23 Apr 2011, Michael B. Brutman wrote:
If I can't figure the controllers out I'm
going to be looking for a
similar drive. I suspect the trusty ST-225 works - the geometry is the
same.
"trusty ST-225"??
Hehe....
My first HD, which I still have upstairs, mounted in the box I was using it in. I have
an Osborne Executive, and acquired a box to support a hard drive (a pretty unusual
feature in those days?). It originally had a Tulin drive in it that had really *bad*
bearing noise, you didn't want to be in the same room with it.
Inside the box is, I think, a WD-1000 board and a power supply. Originally a linear
supply, but I later mounted a switcher in there, probably something similar to what I was
sticking in Kaypros in those days to replace flaky ones.
And when I substituted the ST-225 for the original 34MB Tulin drive, I was actually able
to somehow or other hack things to make it work. Mostly. The only problem was write
precomp -- the original drive didn't seem to call for it while the 225 did, and that
meant that the last 3MB or so of the drive wasn't usable.
The name on the box is "Design One" -- anybody ever run across this outfit?
I'd *really* love to find source code for that software if it's out there
anywhere...
--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, a critter that can
be killed but can't be tamed. --Robert A. Heinlein, "The Puppet Masters"
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Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin