分区表项（细) Byte Offset Field Length Sample Value Field Description Boot Indicator 0x1BE 8 Bits 0x80 00=Do Not Use for Booting 80=Active partition (Use for Booting) 000001B0: 8601 000001C0:010007FEBF093F00-00004BF57F00 0x1BF 8 Bits 0x01 Starting Head 000001B0: 8061 000001C0:010007FEBF093F00-00004BF57F00 Starting Sector 0x01 Only the first 6 bits are used.The upper 2 bits of this byte are used by the Starting Cylinder 0x1C0 2 Byte field. 0x1C1 Word Starting Cylinder Uses 1 byte 2 bits from the Starting Sector 0x00 field to make up the cylinder value.The Starting Cylinder is a 10-bit number with a maximum value of 1023. 000001B0: 8001 000001c0:0100 67 FE BF O93F00-00004BF57F00 ence and Te 嵌入式系统实验室 EMBEDDED SYSTEM LABORATORY SUZHOU INSTITUTE FON ADVANCED STUDY OF USTC分区表项（细）