Porter; Marion G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Porter; Marion G..The latest application filed is for "apparatus and method for testing the operation of a central processing unit of a data processing system".
- Porter; Marion G. - Phoenix AZ
| Patent | Date |
|---|---|
| Apparatus and method for testing the operation of a central processing unit of a data processing system Grant 4,933,941 - Eckard , et al. June 12, 1 | 1990-06-12 |
| Apparatus for forcing a reload from main memory upon cache memory error Grant 4,831,622 - Porter , et al. May 16, 1 | 1989-05-16 |
| Apparatus and method for a data processing unit sharing a plurality of operating systems Grant 4,530,052 - King , et al. July 16, 1 | 1985-07-16 |
| Split-cycle cache system with SCU controlled cache clearing during cache store access period Grant 4,525,777 - Webster , et al. June 25, 1 | 1985-06-25 |
| Apparatus and method for an operating system supervisor in a data processing system Grant 4,493,034 - Angelle , et al. January 8, 1 | 1985-01-08 |
| Apparatus for cache clearing Grant 4,471,429 - Porter , et al. September 11, 1 | 1984-09-11 |
| Cache unit information replacement apparatus Grant 4,314,331 - Porter , et al. February 2, 1 | 1982-02-02 |
| Cache apparatus for enabling overlap of instruction fetch operations Grant 4,313,158 - Porter , et al. January 26, 1 | 1982-01-26 |
| Instruction buffer apparatus of a cache unit Grant 4,312,036 - Porter , et al. January 19, 1 | 1982-01-19 |
| Cache unit bypass apparatus Grant 4,268,907 - Porter , et al. May 19, 1 | 1981-05-19 |
| Cache arrangement utilizing a split cycle mode of operation Grant 4,245,304 - Porter , et al. January 13, 1 | 1981-01-13 |
| Command queue apparatus included within a cache unit for facilitating command sequencing Grant 4,225,922 - Porter September 30, 1 | 1980-09-30 |
| Cache unit with transit block buffer apparatus Grant 4,217,640 - Porter , et al. August 12, 1 | 1980-08-12 |
| Cache arrangement for performing simultaneous read/write operations Grant 4,208,716 - Porter , et al. June 17, 1 | 1980-06-17 |
| Memory access system Grant 4,124,891 - Weller, III , et al. November 7, 1 | 1978-11-07 |
| Instruction look ahead having prefetch concurrency and pipeline features Grant 4,110,822 - Porter , et al. August 29, 1 | 1978-08-29 |
| Input/output processing system utilizing locked processors Grant 4,099,234 - Woods , et al. July 4, 1 | 1978-07-04 |
| Input/output maintenance access apparatus Grant 4,091,455 - Woods , et al. May 23, 1 | 1978-05-23 |
| Fail soft memory Grant 4,010,450 - Porter , et al. March 1, 1 | 1977-03-01 |
| Pathfinder microprogram control system Grant 4,001,788 - Patterson , et al. January 4, 1 | 1977-01-04 |
| Method of generating addresses to a paged memory Grant 3,976,978 - Patterson , et al. August 24, 1 | 1976-08-24 |
| Processor for input-output processing system Grant 3,976,977 - Porter , et al. August 24, 1 | 1976-08-24 |
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