HP1631D Logic Analyzer..Software???

Eric Smith spacewar at gmail.com
Mon Dec 5 18:52:50 CST 2016

On Mon, Dec 5, 2016 at 12:45 PM, Glen Slick <glen.slick at gmail.com> wrote:

> But it also seemed to detect a sector number 17 with no data in each
> track. Is that a normal 9121 low level format?

It's normal for the HP 3 1/2" floppies to have an extra sector, which is
used for wear tracking, but I don't know about "no data".

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