Bitfields for PicoPower Vesuvius V3-LS PCI-to-ISA bridge configuration:
Bit(s)	Description	)
 31-15	reserved
 14	AD/SD/SA bus staggering enable
 13	ISA bridge PCI positive decode enable
 12	ISA bridge PCI subtractive decode disable
 11-10	reserved
 9	retry enable
 8	lock input enable
 7	SERR#/NMI status flag (write 1 to clear)
 6	PERR#/NMI status flag (write 1 to clear)
 5	SERR# triggers NMI enable
 4	PERR# triggers NMI enable
 3	reserved
 2-0	(revision BB and later) system configuration setting
SeeAlso: #00971