Method for increasing effective addressable data processing system memory space

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United States of America Patent

PATENT NO 5032981
SERIAL NO

07336386

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An addressing technique for transparently managing assignment of memory storage locations in a memory having a total capacity of T bytes for a computer operating system, the operating system having a number M of bytes of storage allocated thereto in the system memory map for storage of the operating system, involves assigning a number N of bytes of memory storage locations for storage of a core portion of the operating system, the number N being less than M, assigning a number S of blocks of additional memory storage locations in the memory, each of the S blocks of memory storage having a capacity of R bytes, where N+R=M; storing the portions of the operating system in addition to the core portion in the S number of blocks of the memory storage locations; retrieving one of the blocks S of the operating system from the memory storage; and retrieving the N number of bytes of the core portion of the operating system from memory storage, and utilizing the retrieved one of the blocks S with the retrieved number N of bytes of the core portion to produce the number M of bytes of the operating system.

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Patent Owner(s)

  • CIRRUS LOGIC INTERNATIONAL (UK) LIMITED;NVIDIA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bril, Vlad Campbell, CA 31 952
Heller, Paul W T San Jose, CA 3 85
Uhlin, Keith H Alamo, CA 1 13

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