Servicing of interrupts with stored and restored flags
US6493781B1 · kind B1 · utility
3Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1999 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Aug 19, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F13/24
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method is provided for avoiding the corruption of information which can occur when a processor nests subroutines and these subroutines disable and enable interrupts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.