Input/output device, computer, computer system, input/output...

Details Input/output device, computer, computer system, input/output... Input/output device, computer, computer system, input/output...

2005-05-20

2008-09-30

Thai, Tuan V. (Department: 2186)

Electrical computers and digital processing systems: memory

Address formation

Address mapping

C711S100000, C711S154000, C711S200000, C710S022000

Reexamination Certificate

active

07430649

ABSTRACT:
A computer system including input/output devices that transfer data and a computer that controls a process using a virtual storage and inputs data to and outputs data from a medium, wherein the input/output devices and the computer include address conversion tables for converting a virtual address into an actual address, the computer requests all the input/output devices to permit page operation such as page-out processing, processing for deleting a virtual address space following termination of a process, and processing for changing a page, the input/output devices perform operation for the address conversion tables in response to a request from the computer and notifies the computer of permission of the page operation, and, when the permission for the page operation is obtained from all the input/output devices, the computer performs operation for the address conversion table and performs page operation.

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patent: 7017018 (2006-03-01), Beckett et al.
patent: 57-162164 (1982-10-01), None
patent: 02-238535 (1990-09-01), None
patent: 06-175927 (1994-06-01), None
International Search Report mailed Aug. 12, 2003.

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