A method and apparatus for fast memory access in a computer system employing a high-speed associative memory for storing extracts that each include an address and an associated information component. Each extract is associated with a presence indicator and a reference indicator, their respective states...http://www.google.com.hk/patents/US5218687?utm_source=gb-gplus-share專利 US5218687 - Method and apparatus for fast memory access in a computer system
