04268908 is referenced by 21 patents and cites 8 patents.

A modular system comprising a microprocessor having a system bus (control address and data) and one or more programmed logic arrays connected to said system bus. Three system configurations are shown by way of example, Macroprocessor, Peripheral Input/Output and Direct Memory Access applications. The microprocessor executes a standard set of instructions and addresses each programmed logic array. Each array executes a specific instruction, beyond the standard set of instructions, upon receipt of its address.

Title
Modular macroprocessing system comprising a microprocessor and an extendable number of programmed logic arrays
Application Number
6/15505
Publication Number
4268908
Application Date
February 26, 1979
Publication Date
May 19, 1981
Inventor
Wei Wha Wu
Poughkeepsie
NY, US
Joseph C Logue
Poughkeepsie
NY, US
Agent
Robert J Haase
Assignee
International Business Machines Corporation
NY, US
IPC
G06F 9/22
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