Re: What's system does a ROM01 support?

[dempson@actrix.gen.nz (David Empson)]

Dave Althoff Jr <dalloff@gcfn.org> wrote:

> Wait a minute.  I thought sure I read someplace that 768k is indeed a
> valid setting (logically it would be off...on) but that there are
> perfectly valid reasons for not using that configuration.  I'm rummaging
> around the office right now looking for that...I think I have a manual for
> the card around here someplace.....

I was under the impression (from early Apple documentation) that the
768K setting didn't work properly, because the memory ended up with a
"hole" in a range of banks.  The Memory Manager can only deal with
contiguous banks starting from $00 (up to a limit of bank $7F).