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Bitfields for Intel 82378/82379 ISA Address Decoder ROM Block Enable

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Bit Description

7

enable 880K-896K (EC00h-EFFFh)

6

enable 864K-880K (E800h-EBFFh)

5

enable 848K-864K (E400h-E7FFh)

4

enable 832K-848K (E000h-E3FFh)

3

enable 816K-832K (DC00h-DFFFh)

2

enable 800K-816K (D800h-DBFFh)

1

enable 784K-800K (D400h-D7FFh)

0

enable 768K-784K (D000h-D3FFh)

Note:

ISA accesses within any enabled ranges are forwarded to the PCI bus.

See Also:

#01064,#01069