Boots – shoes – and leggings
Patent
1992-08-20
1994-05-31
Dixon, Joseph L.
Boots, shoes, and leggings
364DIG1, G06F 1214
Patent
active
053177177
ABSTRACT:
In a data processing system, apparatus and method for controlling the type of processing to which data signal groups can be subjected includes a page table entry format having a multiplicity of field positions for storing signals defining page access rights. In addition to the read/write access control, the signal group access rights can be determined by the current mode of operation of the data processing unit and the intended activity of the addressed instruction or data element (i.e., read, write or execute).
REFERENCES:
patent: 3573855 (1971-04-01), Cragon et al.
patent: 3675215 (1972-07-01), Arnold et al.
patent: 3764996 (1973-10-01), Ross
patent: 3825904 (1974-07-01), Burk et al.
patent: 3976978 (1976-08-01), Patterson et al.
patent: 4038645 (1977-07-01), Birney et al.
patent: 4047244 (1977-09-01), Finkemeyer et al.
patent: 4051461 (1977-09-01), Hashimoto et al.
patent: 4130870 (1978-12-01), Schneider
patent: 4162529 (1979-07-01), Suzuki et al.
patent: 4228496 (1980-10-01), Katzman et al.
patent: 4241401 (1980-12-01), De Ward et al.
patent: 4280176 (1981-07-01), Tan
patent: 4300192 (1981-11-01), Couleur et al.
patent: 4328542 (1982-05-01), Anastas et al.
patent: 4356550 (1982-10-01), Katzman et al.
patent: 4366537 (1982-12-01), Heller et al.
patent: 4383296 (1983-05-01), Sander
patent: 4385352 (1983-05-01), Bienvenu
patent: 4394725 (1983-07-01), Bienvenu et al.
patent: 4439830 (1984-03-01), Chueh
patent: 4442484 (1984-04-01), Childs, Jr. et al.
patent: 4466056 (1984-08-01), Tanahashi
patent: 4481573 (1984-11-01), Fukunaga et al.
patent: 4513367 (1985-04-01), Chan et al.
patent: 4638426 (1987-01-01), Chang et al.
patent: 4731739 (1988-03-01), Woffinden et al.
patent: 4797814 (1989-01-01), Brenza
patent: 4851991 (1989-07-01), Rubinfeld et al.
patent: 4884197 (1989-11-01), Sachs et al.
Deitel, An Introduction to O.S., pp. 198-208, Southeast Book Co.
Bhandarkar Dileep
Cardoza Wayne
Cutler David N.
Orbits David A.
Witek Richard T.
Digital Equipment Corp.
Dixon Joseph L.
Elmore Reba I.
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