TYAN TIGERCUB ATX Manual page 63

INT# fields default to values appropriate for two PCI IDE channels,
with the primary PCI IDE channel having a lower interrupt than the
secondary.
Used Mem base addr
Select a base address for the memory area used by any peripheral that
requires high memory.
Used Mem Length
Select a length for the memory area specified in the previous field. This
field does not appear if no base address is specified.
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