Handling multiple interrupts in a data processing system...

Electrical computers and digital processing systems: interprogra – Data transfer between operating systems

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C718S103000

Reexamination Certificate

active

07448050

ABSTRACT:
In a data processing system using multiple operating systems, an interrupt which itself may be interrupted by a subsequent interrupt which will be serviced in a different operating system, guards itself against being overlooked when that subsequent interrupt has been handled by starting a stub interrupt handling routine in that other operating system before executing the main handling routine in the originating operating system. Thus, the stub interrupt handling routine will be recognised in the other operating system irrespective of other interrupt events which may occur and accordingly the interrupted interrupt handling may be restarted.

REFERENCES:
patent: 4545012 (1985-10-01), Clancy et al.
patent: 5392409 (1995-02-01), Umeno et al.
patent: 5513349 (1996-04-01), Horiguchi et al.
patent: 6282657 (2001-08-01), Kaplan et al.
patent: 2001/0034751 (2001-10-01), Eto et al.
patent: 2002/0032850 (2002-03-01), Kauffman
patent: 2002/0174342 (2002-11-01), Freeman et al.
patent: 2002/0194389 (2002-12-01), Worley et al.
patent: 2005/0149933 (2005-07-01), Saito et al.
patent: 1 162536 (2001-12-01), None
patent: 2000-330806 (2000-11-01), None
patent: 2000-347883 (2000-12-01), None
patent: 2001-236237 (2001-08-01), None
patent: WO 01/46800 (2001-06-01), None
Related U.S. Appl. No. 10/714,518.
Related U.S. Appl. No. 10/714,563.
Related U.S. Appl. No. 10/714,519.
Related U.S. Appl. No. 10/714,565.
Related U.S. Appl. No. 10/714,521.
Related U.S. Appl. No. 10/714,561.
Related U.S. Appl. No. 10/714,520.
Related U.S. Appl. No. 10/714,483.
Related U.S. Appl. No. 10/714,178.
Related U.S. Appl. No. 10/714,480.
Related U.S. Appl. No. 10/714,562.
Related U.S. Appl. No. 10/714,560.
Related U.S. Appl. No. 10/714,516.
Related U.S. Appl. No. 10/714,482.
Related U.S. Appl. No. 10/713,454.
Related U.S. Appl. No. 10/713,303.
Related U.S. Appl. No. 10/713,456.
Related U.S. Appl. No. 10/714,481.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Handling multiple interrupts in a data processing system... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Handling multiple interrupts in a data processing system..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Handling multiple interrupts in a data processing system... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4043275

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.