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