Carlson Carl B, McKeeman William M, Price William C: Address manipulation circuitry for a digital computer. Burroughs Corporation, October 17, 1972: US3699528 (10 worldwide citation)

The overlay of information from the computer memory to a peripheral memory and its return to the computer memory are facilitated by a unique format for original and copy descriptors. The copy descriptors have a first field that designates either a base address or the location of its original, and a ...

Barton Robert S, Carlson Carl B, Creech Bobby A, Dent Benjamin A, Hauck Erwin A: Data processor having operand tags to identify as single or double precision. Burroughs Corporation, July 13, 1971: US3593312 (7 worldwide citation)

A data processor having a memory in which stacks of information are stored. The top two words of an information stack, currently being operated on, are stored in two registers external to memory. An extension register is provided for each of the aforementioned registers to allow the handling of doub ...