发明名称 INFORMATION PROCESSING APPARATUS AND METHOD FOR ABORTTING LEGACY EMULATION PROCESS
摘要 An information processing apparatus includes: a non-volatile memory that stores a BIOS program that performs legacy emulation process for enabling a device not supported by an operating system to be accessed from the operating system; a controller that controls the device; a boot process unit that performs a boot sequence for booting the operating system stored in the device by controlling the controller through the legacy emulation process of the BIOS program; and a legacy emulation process control unit that performs a stop control process including: monitoring write access by software to a predetermined register, in which a value for designating an operation environment for controlling the device to the controller is set; and aborting execution of the legacy emulation process by the BIOS program when the write access is detected.
申请公布号 US2008288766(A1) 申请公布日期 2008.11.20
申请号 US20080021179 申请日期 2008.01.28
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 INOUE MASAYUKI;HARA TERUNOBU
分类号 G06F15/177 主分类号 G06F15/177
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