FWIW, I recently came into possession of 50+ 5-1/4" floppies, mostly in
Atari format, some in Commodore. Almost all had odd spots of haze on the
media, and smelled characteristically of mildew.
None were readable / bootable. Pretty sad, I had to trash a load of vintage
docs & books as well, some schlub had left them to sit in the damp for who
knows how long...
Does that +ever+ turn out well? For anything that can corrode or otherwise
suffer mildew?
On Thu, Mar 20, 2014 at 7:40 PM, Terry Stewart <terry at webweavers.co.nz>wrote:
Those spots certainly will be fungi. I wouldn't
use those disks in any
drive, although you could try washing them as a last resort if you really
needed to extract some files.
Your problems with the Osborne sound very similar to the ones I had with my
first machine. These are memory mapped devices so any junk going through
RAM is going to trigger all sorts of unpredictable behaviour. My problem
was a faulty 4116 chip. See 1/2 way down my blog article at:
http://www.classic-computers.org.nz/blog/2008-12-06-osborne-repair-1.htm
Terry (Tez)
On Fri, Mar 21, 2014 at 11:53 AM, supervinx <supervinx at libero.it> wrote:
Il giorno gio, 20/03/2014 alle 18.27 -0400,
Dennis Boone ha scritto:
> > I powered it and it showed a crisp and vivid monitor :D
> > I had a bunch of disks, but none of them worked (boot error).
> > So I tried them elsewhere: they were all Double Density (so I have
DD
drives) but almost unreadable: the surface is dirty
and covered with
spots, may be fungi :(
Original O1 machines were SD, not DD. Sounds like you're convinced
these diskettes belong with the machine, though.
Well, there were original Osborne disks, labeled "Osborne 1"
And it booted from a double density IMD create disk...
This is why I'm convinced my Osborne 1 belongs to the last production,
with DD drives...