| Min version | 7 | 8 Pre RTM |
|---|---|---|
| Max version | 7 SP1 | 10 TH2 |
| x64 offset offset:bitpos | Field Name | |
| 0x0000 | uint16_t LimitLow | |
| 0x0000 | uint64_t Alignment | int64_t DataLow |
| 0x0002 | uint16_t BaseLow | |
| 0x0004 | struct <unnamed-tag> Bytes | |
| 0x0004 | struct <unnamed-tag> Bits | |
| 0x0008 | unsigned long BaseUpper | unsigned long BaseUpper |
| 0x0008 | int64_t DataHigh | |
| 0x000C | unsigned long MustBeZero | |