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//0x4 bytes (sizeof)
struct _MMPTE_TIMESTAMP
{
    ULONG MustBeZero:1;                                                     //0x0
    ULONG PageFileLow:4;                                                    //0x0
    ULONG Protection:5;                                                     //0x0
    ULONG Prototype:1;                                                      //0x0
    ULONG Transition:1;                                                     //0x0
    ULONG GlobalTimeStamp:20;                                               //0x0
};