Bitfields for Intel 82371MX I/O configuration address register: Bit(s) Description ) 15-10 reserved 9-1 I/O Configuration Address 0 I/O Configuration Address Enabled Note: This register provides an I/O address range to be forwarded to the Extended I/O Bus for accesses to the configuration space of an integrated I/O device. PCI address bits 9-1 are compared to bits 9-1 of this register. Address bits 31-10 must be 0. SeeAlso: #01168,PORT xxxxh"Intel 82371"