| Min version | XP | 8.1 Update 1 | |
|---|---|---|---|
| Max version | 8 | 10 TH2 | |
| Architecture | x86 | x86 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | unsigned long ControlWord | ||
| 0x0004 | unsigned long StatusWord | ||
| 0x0008 | unsigned long TagWord | ||
| 0x000C | unsigned long ErrorOffset | ||
| 0x0010 | unsigned long ErrorSelector | ||
| 0x0014 | unsigned long DataOffset | ||
| 0x0018 | unsigned long DataSelector | ||
| 0x001C | uint8_t[80] RegisterArea | ||
| 0x006C | unsigned long Cr0NpxState | unsigned long Spare0 | |