> > Since the processors of that time only supported a 1 megabyte > memory map >and they had to draw the RAM/ROM line somewhere, is not 640K a reasonable >place to put it? Sure, but structuring the whole system around the idea that this limit would never change was pretty silly. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! use mailto:listserv@mitvma.mit.edu?body=SET%20PICList%20DIGEST