Patent · US Expired

Flexible control of access to basic input/output system memory

US6321332A · kind A · utility

7Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1998
Grant dateNov 20, 2001
Priority date
Expiry dateJun 17, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/177
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Flexible control of access to a Basic Input/Output System memory is provided by a programmable non-volatile storage unit that stores a non-volatile signal and generates a control signal based on the non-volatile signal. A control circuit coupled to the programmable non-volatile storage unit receives the control signal from the non-volatile storage unit. The control circuit also receives a BIOS memory address signal and generates a modified BIOS memory address signal. In this way, different BIOS programs may be accessed on boot-up.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.