Fred Cisin wrote:
"720K" is 250K bits per second at 300
RPM ("DD diskettes)
(except for some old Sony drives (ask Tony) which ran at 500K/600RPM)
... Drives which are often found in HP 1650 series logic analysers (e.g.
my 1651B). Ick.
HP used them _a lot_ which is where I mostly come across them, but other
manufacturers (for example ACT/Apricot) used them too.
Why the 'ich'? They are not difficult to keep going,
-tony