TYAN S1846 User Manual page 59

area. The specified ROM memory area is reserved for use by
legacy ISA adapter cards. This option does not appear if the Reserved
Memory Size option is set to Disabled. The settings are C0000, C4000, C8000,
CC000, D0000, D4000, D8000, or DC000. The Optimal and Fail-safe default
settings are C8000.
PCI Device Search Order
This option changes the BIOS scan order of the PCI slot - from first to last or
from last to first. The settings are First-Last or Last-First.
BIOS Devnode for Shadow RAM
This option is used for some add-on card ROMs which do not claim the correct
memory range that they occupy. The settings are Disabled or Enabled.
S1846 Tsunami ATX
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