A method of operating a computer system having first and second random access memory (RAM) modules for storing digital information, and first and second system controllers coupled to the first and second RAM modules, respectively. The first system controller has a first address decoder that allocates...http://www.google.com.hk/patents/US6202133?utm_source=gb-gplus-share專利 US6202133 - Method of processing memory transactions in a computer system having dual system memories and memory controllers
