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Your search returned 92 patents.
( 710/49 in Current US Classification )
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Patent IDTitleDate Filed
5530597 Apparatus and method for disabling interrupt masks in processors or the like November 30, 1994
5509139 Circuit for disabling an address masking control signal using OR gate when a microprocessor is in a system management mode March 22, 1993
5507032 Multiprocessor I/O request control system forming device drive queue and processor interrupt queue from rows and cells of I/O request table and interrupt request table December 2, 1993
5455909 Microprocessor with operation capture facility April 22, 1992
5448743 General I/O port interrupt mechanism July 21, 1992
5437042 Arrangement of DMA, interrupt and timer functions to implement symmetrical processing in a multiprocessor computer system October 2, 1992
5381540 Interface: interrupt masking with logical sum and product options December 2, 1992
5361392 Digital computing system with low power mode and special bus cycle therefor March 19, 1993
5269005 Method and apparatus for transferring data within a computer system September 17, 1991
5222215 CPU expansive gradation of I/O interruption subclass recognition August 29, 1991
5218525 Method and apparatus for partially running a sequence program for debugging thereof February 8, 1991
5187802 Virtual machine system with vitual machine resetting store indicating that virtual machine processed interrupt without virtual machine control program intervention December 18, 1989
4860190 Computer system for controlling virtual machines September 2, 1986
4779195 Interrupt system using masking register in processor for selectively establishing device eligibility to interrupt a particular processor June 28, 1985
4488220 Circuit arrangement for inputting control signals into a microcomputer system March 19, 1982
4268906 Data processor input/output controller December 22, 1978
4261034 Remote distributed interrupt control for computer peripherals July 2, 1979
4159516 Input/output controller having selectable timing and maskable interrupt generation March 23, 1976
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