Computer systems
US4164017A · kind A · utility
46Cited by
17References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1975 |
| Grant date | Aug 7, 1979 |
| Priority date | — |
| Expiry date | Apr 16, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/1489
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data processor has provision for error recovery by the division of a program into a set of program blocks. The apparatus has a main store and a cache store that preserves the states that have previously been taken up by items of information prior to commencing each block so that the states of the items of information prevailing at the beginning of a block can be restored if required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.