25 Jan
2013
25 Jan
'13
3:22 p.m.
On Fri, Jan 25, 2013 at 11:43:49AM -0800, Fred Cisin wrote:
What "SS/DS bit"?
Whatever your system has to read the the "TWO SIDED" signal (which is pin 10
on some 8" drives). That's how the drive tells you which of the two possible
photocells is seeing index[/sector] pulses. Great idea, not always usefully
implemented, and missing on minifloppies.
John Wilson
D Bit