U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Universal peripheral controller self-configuring bootloadable ramware

Patent 4803623 Issued on February 7, 1989. Estimated Expiration Date: Icon_subject October 31, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Self-configurable computer and memory system
Patent #: 4191996
Issued on: 03/04/1980
Inventor: Chesley

Large-volume, high-speed data processor
Patent #: 4400778
Issued on: 08/23/1983
Inventor: Vivian ,   et al.

Large volume, high speed data processor
Patent #: 4491916
Issued on: 01/01/1985
Inventor: Vallhonrat

Data communications system to system adapter
Patent #: 4562533
Issued on: 12/31/1985
Inventor: Hodel ,   et al.

User interface processor for computer network with maintenance and programmable interrupt capability Patent #: 4701845
Issued on: 10/20/1987
Inventor: Andreasen ,   et al.

Inventors

Assignee

Application

No. 06/925431 filed on 10/31/1986

US Classes:

710/8Peripheral configuration

Examiners

Primary: Heckler, Thomas M.
Assistant: Chun, Debra A.

Attorney, Agent or Firm

International Classes

G06F 13/38 (20060101)
G06F 15/16 (20060101)
G06F 15/177 (20060101)

Abstract

In a computer system having at least a bus with at least one central processing unit (CPU), one random access memory (RAM), and a first configuration of a plurality of different types of peripheral units (e.g. tape drives, disk drives, diskette drives, printers, unit record peripherals, etc.) coupled to the bus, an apparatus for controlling the first configuration and also capable of controlling a predetermined number of other configurations of different types of peripheral units when any of that predetermined number of configurations of peripheral units is coupled to the bus.

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