发明名称 Initial program load for computer workstation.
摘要 <p>A computer workstation (10) intended for use in a computer network (30) (eg. a LAN), has initialisation control logic which, on system power on, interrogates an IPL determinator (45) held in non-volatile read/write storage (eg. in CMOS) to determine a source of IPL control logic, and sets, at a predetermined location within a reserved data area of the workstation RAM, an IPL source indicator (51). The initialisation control logic then passes control to the IPL control logic. This causes initial programs to be loaded into the workstation RAM from the IPL source. The IPL source indicator, which is preferably held in an extended BIOS data area, can be used by applications running in the workstation's working memory or on a server of a network to which the workstation is connected, to check on the IPL source used. Even if the IPL determinator is changed in preparation for a subsequent session, the IPL indicator will reliably reflect the source of IPL for the current session. &lt;IMAGE&gt;</p>
申请公布号 EP0476195(A1) 申请公布日期 1992.03.25
申请号 EP19900310280 申请日期 1990.09.19
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 SIDESERF, ROBERT ADAM;HEINTZE, DIRK W H
分类号 G06F9/445;G06F15/177 主分类号 G06F9/445
代理机构 代理人
主权项
地址