> ... a user who is able, one way or another, to have usable RAM > mapped above the 640 k so-called limit into the "video memory' > segments, up to 736 k (B7FFF), will be forced to use the added > memory as "UMB"s instead of an extension of *contiguous* so-called > conventional mem.
Is this what you're trying to do (get more than 640k without using UMB's), and why you don't like the XBDA / master environment being at the top of conventional memory? ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ Freedos-user mailing list Freedos-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-user