struct _OBP_SILODRIVERSTATE// Size=0x74
{
    struct _DEVICE_MAP * SystemDeviceMap;// Offset=0x0 Size=0x4
    struct _OBP_SYSTEM_DOS_DEVICE_STATE SystemDosDeviceState;// Offset=0x4 Size=0x6c
    struct _EX_PUSH_LOCK DeviceMapLock;// Offset=0x70 Size=0x4
};