| Min version | Vista SP1 | ||
|---|---|---|---|
| Max version | Vista SP2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000:0x00 | uint64_t ErrorStatus | 0x0000:0x00 | |
| 0x0000 | uint64_t ValidBits | 0x0000 | |
| 0x0000:0x01 | uint64_t IdInfo | 0x0000:0x01 | |
| 0x0000:0x02 | uint64_t MemoryNumber | 0x0000:0x02 | |
| 0x0000:0x03 | uint64_t IoNumber | 0x0000:0x03 | |
| 0x0000:0x04 | uint64_t RegisterDataPairs | 0x0000:0x04 | |
| 0x0000:0x05 | uint64_t Reserved | 0x0000:0x05 | |