Re: Disk II Reference

[Andy McFadden <fadden@fadden.com>]

Michael J. Mahon <mjmahon@aol.com> wrote:
> And at least the early versions of "Beneath Apple DOS" didn't have the details
> right, either.
[...]
> The best, and most accurate, description currently "available" is Jim Sather's
> books, "Understanding the Apple II" and "Understanding the Apple //e", which
> have become hard to find (though they do turn up on eBay from time to time).

Appendix D of Beneath Apple ProDOS has a great deal of detail.  Of possible
interest is the footnote at the bottom of page D-9:

"** See table D.1.  Notation used here is borrowed from _Understanding the
Apple II_ by Jim Sather."

Sounds like Sather's book(s) are the definitive work.

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