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Patent Searching and Data


Title:
DIGITAL COMPUTER SYSTEM
Document Type and Number:
Japanese Patent JP2788836
Kind Code:
B2
Abstract:

PURPOSE: To shorten the wait time for taking-out of a storage key by referring to the page in a neighbor absolute page address to acquire the storage key of the neighbor page simultaneously with that of a first page.
CONSTITUTION: A page key is supplied to a multi-page key cache 110 through a signal line 108 to execute the associative access to a multi-page key cache storage means. If a matching AA exists in an effective entry of the multi-page key cache 110, a storage key of the corresponding page is supplied to an address converter 107 through a signal line 109. The address converter 107 supplies the storage key to a TLB 103 through a signal line 106 and supplies the corresponding AA to the TLB 103 through a signal line 105. The TLB 103 uses an original VA, the AA generated by the address converter 107, and the storage key supplied by the multi-page key cache 110 to freely generate an effective entry.


Inventors:
BAASOROMYUU ENU EMU ENU BURANAA
Application Number:
JP8074693A
Publication Date:
August 20, 1998
Filing Date:
April 07, 1993
Export Citation:
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Assignee:
INTAANASHONARU BIJINESU MASHIINZU CORP
International Classes:
G06F12/08; G06F12/10; G06F12/14; G06F12/06; G11C7/00; (IPC1-7): G06F12/14; G06F12/10
Domestic Patent References:
JP1166148A
JP60230249A
JP3139746A
JP5557965A
Attorney, Agent or Firm:
合田 潔