Invention Grant
US06535974B1 Device and method for noninvasive, user replacement of an inoperable boot program 有权
用于非侵入式用户更换无法启动程序的设备和方法

  • Patent Title: Device and method for noninvasive, user replacement of an inoperable boot program
  • Patent Title (中): 用于非侵入式用户更换无法启动程序的设备和方法
  • Application No.: US09336411
    Application Date: 1999-06-18
  • Publication No.: US06535974B1
    Publication Date: 2003-03-18
  • Inventor: Yung-Fu ChangRandal A. Leeson
  • Applicant: Yung-Fu ChangRandal A. Leeson
  • Main IPC: G06F300
  • IPC: G06F300
Device and method for noninvasive, user replacement of an inoperable boot program
Abstract:
A device (10) for user replacement of an inoperable, first boot loader program includes a boot memory (20) including the first boot loader program beginning at a first address, a PCMCIA card (15) including a second boot loader program beginning at a second memory address, and a selector switch (12). Selector switch (12) receives the user selection of one of the first boot loader program and the second boot loader program, and generates a selection signal corresponding to the user selected boot loader program. Combinational logic (21) receiving the selection signal, enables the selected boot loader program and disabling the other boot loader program.
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