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Control system of initial program load

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专利汇可以提供Control system of initial program load专利检索,专利查询,专利分析的服务。并且PURPOSE:To reduce hardware for designating an IPL device by making switching of the IPL device between a floppy disck device and a built-in magnetic disk device depending on whether a medium for IPL is set to the floppy disk device before making a power source on or not. CONSTITUTION:The floppy disk device 1 and a built-in magnetic disk device 2 are connected to the body consisting of a central processing unit 4 and main memory 5. An IPL control section (microprogram) 7 and a boot loading area 6 are previded in the main memory 5. When the power source is made on, the IPL control section 7 is executed, and bootstrap 9 is read from medium of the floppy disk device 1 or the built-in magnetic disk 2, and IPL is performed handing over control to it. The bootstrap has an ID (identifier) in the ID area 10, and it is possible to discriminate whether the floppy disk is a medium for IPL or not by examining the ID.,下面是Control system of initial program load专利的具体信息内容。

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