Min versionXP
Max versionVista SP2
Architecturex86
x86 offset
offset:bitpos
Field Namex64 offset
offset:bitpos
0x0000unsigned long
ControlWord
0x0004unsigned long
StatusWord
0x0008unsigned long
TagWord
0x000Cunsigned long
ErrorOffset
0x0010unsigned long
ErrorSelector
0x0014unsigned long
DataOffset
0x0018unsigned long
DataSelector
0x001Cuint8_t[80]
RegisterArea