On Sun, 10 Sep 2023, Chuck Guzis via cctalk wrote:
There are 40 track derivatives; used for word processing, particularly on some Brother models. No big deal; when reading those, one simply double-steps a "normal" drive. In any case, as far as I recall, they all used Brother's proprietary GCR encoding. I've processed a couple hundred of those.
With the exception, the Epson Geneva PX8 40 track 3.5" was MFM -- Grumpy Ol' Fred ci...@xenosoft.com
