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Bitfields for Intel 82371 X-Bus Chip Select Enable (high byte)

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Bit Description

7 - 3

reserved

2

(82371AB) enable positive PCI decode for Micro Controller at PORTs 62h and 66h

1

(82371AB) enable one-megabyte extended BIOS (FFF00000h-FFF7FFFFh are forwarded to ISA bus, aliased to top of 16M region)

0

enable I/O APIC

See Also:

#01089