struct _MMPFNENTRY1// Size=0x1
{
    unsigned char PageLocation:3;// Offset=0x0 Size=0x1 BitOffset=0x0 BitSize=0x3
    unsigned char WriteInProgress:1;// Offset=0x0 Size=0x1 BitOffset=0x3 BitSize=0x1
    unsigned char Modified:1;// Offset=0x0 Size=0x1 BitOffset=0x4 BitSize=0x1
    unsigned char ReadInProgress:1;// Offset=0x0 Size=0x1 BitOffset=0x5 BitSize=0x1
    unsigned char CacheAttribute:2;// Offset=0x0 Size=0x1 BitOffset=0x6 BitSize=0x2
};