1
William D Strecker, Thomas N Hastings, Richard F Lary, David P Rodgers, Steven H Rothman: Central processor unit for executing instructions of variable length. Digital Equipment Corporation, Cesari & McKenna, November 25, 1980: US04236206 (93 worldwide citation)

A digital data processing system with a central processor for responding to diverse instructions characterized by having variable length. Each instruction includes an operation code. Certain instructions also include one or more operand specifiers. Each operand specifier can comprise one or more dat ...


2
John V Levy, David P Rodgers, Robert E Stewart, Richard J Casabona: Bus for a data processing system with overlapped sequences. Digital Equipment Corporation, Cesari and McKenna, November 4, 1980: US04232366 (64 worldwide citation)

A digital data processing system including an interconnection for the various elements that constitute the system. Each element that connects to the interconnection is called a nexus. For one element to communicate with another element, the one element, as a commanding nexus, seeks control of the in ...


3
William D Strecker, Thomas N Hastings, Richard F Lary, David P Rodgers, Steven H Rothman: Central processor unit for executing instructions with a special operand specifier of indeterminate length. Digital Equipment Corporation, Cesari & McKenna, December 23, 1980: US04241397 (44 worldwide citation)

A digital data processing system with a central processor for responding to diverse instructions characterized by having variable length. Each instruction includes an operation code. Certain instructions also include one or more operand specifiers. Each operand specifier can comprise one or more dat ...


4
William D Strecker, Thomas N Hastings, Richard F Lary, David P Rodgers, Steven H Rothman: Calling instructions for a data processing system. Digital Equipment Corporation, Cesari and McKenna, July 6, 1982: US04338663 (24 worldwide citation)

A digital data processing system with a central processor for responding to diverse instructions including instructions for calling subroutines. When the central processor executes a calling instruction, the central processor saves information corresponding to the operating environment for the calli ...


5
William D Strecker, Thomas N Hastings, Richard F Lary, David P Rodgers, Steven H Rothman: Calling instructions for a data processing system. Digital Equipment Corporation, Cesari & McKenna, December 23, 1980: US04241399 (17 worldwide citation)

A digital data processing system with a central processor for responding to diverse instructions characterized by having variable length. Each instruction includes an operation code. Certain instructions also include one or more operand specifiers. Each operand specifier can comprise one or more dat ...