PC Memory maps (was: Re: 486 w/newer IDE drives)

Chris M chrism3667 at yahoo.com
Fri Nov 24 20:50:50 CST 2006

--- Chuck Guzis <cclist at sydex.com> wrote:

> I seem to recall a few PCs with built-in CGA display
> adapters gave 
> one more contiguous memory than 640K by filling the
> space between 
> A000 and C000 with RAM.  And many "not very
> compatible" PCs running 
> MS-DOS made the entire 1MB available.

 Were these in the Tandy 1000 series? I'm curious if
there were any others (I think some of the later 1K's
may have done something like that).

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