Computer system

Details Computer system Computer system

2006-01-24

2009-06-02

Song, Jasmine (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S118000, C711S123000, C711S125000, C711S170000, C711S173000

Reexamination Certificate

active

07543127

ABSTRACT:
A technology for allowing the smooth acquisition of required data when a processor switches working modes in a computer system is provided. According to one aspect of the present invention, the present invention can provide a computer system including a processor having a plurality of working modes, each having a different privilege level from each other; an exclusive memory area related to a selected one of said plurality of working modes; and a connecting means for connecting said processor with said exclusive memory, depending on said working mode.

REFERENCES:
patent: 5237616 (1993-08-01), Abraham et al.
patent: 6952754 (2005-10-01), O'Connor et al.
patent: 2003/0046570 (2003-03-01), Ronkka et al.
patent: 2006/0047958 (2006-03-01), Morais
patent: 63284650 (1988-11-01), None
patent: H05-225053 (1993-09-01), None

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