_RSDP

Metadatacopy
struct _RSDP {
    unsigned __int64 Signature;/* 0x0  8 */
    unsigned char Checksum;/* 0x8  1 */
    unsigned char OEMID[6];/* 0x9  6 */
    unsigned char Revision;/* 0xf  1 */
    unsigned long RsdtAddress;/* 0x10  4 */
    unsigned long Length;/* 0x14  4 */
    union _LARGE_INTEGER XsdtAddress;/* 0x18  8 */
    unsigned char XChecksum;/* 0x20  1 */
    unsigned char Reserved[3];/* 0x21  3 */
};