Format of system register values for switch to protected mode:
Offset	Size	Description	)
 00h	DWORD	value for CR3
 04h	DWORD	linear address in first megabyte of value for GDTR
 08h	DWORD	linear address in first megabyte of value for IDTR
 0Ch	WORD	value for LDTR
 0Eh	WORD	value for TR
 10h	PWORD	CS:EIP of protected mode entry-point