Re: Apple II+ revisions

[badavis@nbnet.nb.ca (Brian A. Davis)]

In article <7dpbr9$27ci$1@news.gate.net>, louiss@gate.net (Louis Schulman)
wrote:

> I would think you must be correct.  I have a new unused board that was
> shipped by Apple as a replacement part in 1989.  It is marked 820-0044-D
> copyright Apple 1979.

I have a 820-0044-C board in my Apple ][+ and in my Europlus machines.

What are the differences between the A, B, C, & D boards? Is this
information in the Apple ][ FAQs?

Thanks,

Brian