On Tuesday 02 May 2006 03:33 pm, Chuck Guzis wrote:
  I'd wonder more about the vintage of the
5.25" drive, some of which used 150
 ohm pullups on input lines.  This may require a bit too much drive current
 from a modern CMOS floppy interface.  When I got a Catweasel I, I found
 that it had problems with some old 5.25' drives.  I simply wired up a
 buffer with some 74LS07s and LS14s, which cleared the problem up. 
That's a good point,  and one that I hadn't considered.
--
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