Format of PCI configuration for Intel 82443EX/LX Device 0 (Host-PCI):
Offset	Size	Description	)
 00h 64 BYTEs	header (see #00878)
		(vendor ID 8086h, device ID 7180h)
		chipset is 82443EX if revision >= 03h
 40h 16 BYTEs	reserved
 50h	WORD	PAC Configuration register (See #01131)
 52h	BYTE	reserved
 53h	BYTE	Data Buffer Control register (see #01132)
 54h	BYTE	reserved
 55h	WORD	DRAM Row Type register (see #01133)
 57h	BYTE	DRAM Control register (see #01134)
 58h	BYTE	DRAM Timing register (see #01135)
 59h  7 BYTEs	PAM Configuration registers 0-6 (See #01118)
 60h  8 BYTEs	DRAM Row Boundary registers 0-7
		each register indicates top of memory for a particular row, in
		  8MB units; DIMMs use two rows each, with single-sided DIMMs
		  leaving the odd-numbered rows unpopulated
 68h	BYTE	Fixed DRAM Hole Control register (see #01147)
 69h	BYTE	reserved
 6Ah	WORD	DRAM Extended Mode Select register (see #01136)
 6Ch	DWORD	Memory Buffer Strength Control register (see #01137)
 70h	BYTE	Multi-Transaction Timer register (see #01140)
 71h	BYTE	reserved
 72h	BYTE	System Management RAM Control register (see #01123)
 73h 29 BYTEs	reserved
 90h	BYTE	Error Command register (see #01156)
 91h	BYTE	Error Status 0 register (see #01138)
 92h	BYTE	Error Status 1 register (see #01139)
 93h	BYTE	Reset Control Register (see #01239)
 94h 12 BYTEs	reserved
 A0h	DWORD	AGP Capability register (see #01158)
 A4h	DWORD	AGP Status register (see #01159)
 A8h	DWORD	AGP Command register (see #01160)
 ACh  4 BYTEs	reserved
 B0h	DWORD	AGP Control register (see #01161)
 B4h	BYTE	Arpeture Size Control register (see #01162)
 B5h  3 BYTEs	reserved
 B8h	DWORD	Arpeture Translation Table Base register (see #01163)
 BCh	BYTE	AGP MTT Control register (see #01140)
 BDh	BYTE	AGP Low Priority Transaction timer register (see #01141)
 BCh 67 BYTEs	reserved
Notes:	The 82443EX is virtually identical to the 82443LX, except that it does
	  not support ECC type DRAM.
	The Intel 82443EX/LX chipsets use PCI configuration mechanism #1eAlso: #01130,#01142,PORT 0CF8h
SeeAlso: #01130,#01142,PORT 0CF8h