Al Kossow wrote:
If anyone is curious about what an IBM 4" floppy
drive looks like, I
just uploaded a picture
and the patent for it to
http://bitsavers.org/pdf/ibm/floppy
Interesting. A hard plastic envelope, like the later sub-5.25" formats;
and the window for the head on the diagonal like the 14" diskette I
mentioned the other day.
Presumably putting the head window on the diagonal like that means you
can get the head closer to the edge of the disk, and make better use of
the surface. Anyone else know about this? Like, why so few diskette
formats did this?
Philip.