The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2004
Filed:
Dec. 06, 2000
Applicant:
Inventor:
Akihiko Ohwada, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/324 ;
U.S. Cl.
CPC ...
G06F 1/324 ;
Abstract
The operation processing apparatus comprises a trap selecting register which stores trap maps for selecting one operating system in which the operation processing apparatus is applied out of a plurality of operating systems, a read/write controller which selects data for selecting the operating system from the trap selecting register, and a trap type encoder which encodes a trap request from an execution unit such as an integer unit, into trap type code, according to the trap maps corresponding to the selection data.