Subject: Re: Video/Memory Mapping for Powerbooks, et. al.
To: Allen Briggs" , "Tim Bessie <tbessie@eci.net>
From: #hea <hea@ix.netcom.com>
List: port-mac68k
Date: 11/21/1997 21:26:39
>> Does Apple simply refuse to release this information?
>
>Probably.  They probably don't have this info in one place.  I am having
>some luck in trying to get certain information from them because I
>happen to know
>	a) that it exists, and
>	b) where it is.
>
>If anyone has this kind of info, it's someone who's been working
>in the MacOS group forever and who's compiled the information as
>it showed up.
>
>At least, that's a guess.
>
>> Do any big-time Mac developers have this info?
>
>Doubt it.  You don't get to be "big time" by depending on that kind of
>info...  ;-)
>
>-allen
>
>-- 
>              Allen Briggs - end killing - briggs@macbsd.com
>

My guess is that it may be in the ROM of each machine with no provision 
for finding it externally.  If so, you may need to keep ("shudder") a 
table mapping memory map to cpu type.  I hope that's not the case, since 
that would be ugly.

...Harlan