Bitfields for Intel 82441FX Error Status register:
Bit(s)	Description	)
 7-5	DRAM row causing first multi-bit error (read-only)
 4	multiple-bit uncorrectable error detected
	write 1 to this bit to clear it
 3-1	DRAM row causing first single-bit error (read-only)
 0	single-bit correctable ECC error detected
	write 1 to this bit to clear it
SeeAlso: #01229,#01237