Min version	XP	2003/XP64	2003/XP64 SP1	Vista	Vista SP1	8.1 Update 1
Max version	XP SP3		2003/XP64 SP2	Vista SP1	8	10 TH2
x86 offset offset:bitpos	Field Name
0x0000	int16_t Type		uint8_t Type			unsigned long TargetInfoAsUlong
0x0000						uint8_t Type
0x0001			uint8_t Importance
0x0002	uint8_t Number			uint16_t Number	volatile uint16_t Number
0x0003	uint8_t Importance		uint8_t Expedite
0x0004	struct _LIST_ENTRY DpcListEntry					struct _SINGLE_LIST_ENTRY DpcListEntry
0x0008						unsigned long ProcessorHistory
0x000C	function * DeferredRoutine
0x0010	void * DeferredContext
0x0014	void * SystemArgument1
0x0018	void * SystemArgument2
0x001C	unsigned long * Lock	void * DpcData