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Re: Using both sides of double sided disks



The little holes near the big one were for some (PC style) disk drives so that
they could align the disk for I/O...
Those holes aren't needed since Woz used header and end marks in the data for
reading and writing the Apple disks.
Marsha


Frank Townsend wrote:

> Oddly enough (to me) the WordPerfect distribution disks are both notched on
> both sides, and have two of the little holes on either side of the large
> central hole.  I assumed the two little holes were necessary for double side
> use.