| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x86 offset offset:bitpos | Field Name |
| 0x0000:0x00 | uint64_t ErrorStatus |
| 0x0000 | uint64_t ValidBits |
| 0x0000:0x01 | uint64_t IdInfo |
| 0x0000:0x02 | uint64_t MemoryNumber |
| 0x0000:0x03 | uint64_t IoNumber |
| 0x0000:0x04 | uint64_t RegisterDataPairs |
| 0x0000:0x05 | uint64_t Reserved |