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the VGA Palette Snoop bit (0 is disabled). For example, if there are two VGA
devices in the computer (one PCI and one ISA) and the:
VGA Palette Snoop
Bit Setting
Disabled
Data read or written by the CPU is only directed to the PCI
VGA device's palette registers.
Enabled
Data read or written by the CPU is directed to both the PCI
VGA device's palette registers and the ISA VGA device's
palette registers, permitting the palette registers of both VGA
devices to be identical.
The setting must be set to Enabled if any ISA bus adapter in the system re-
quires VGA palette snooping.
PCI Slot 1/5 IRQ Priority, PCI Slot 2/6 IRQ Priority, PCI Slot 3 IRQ
Priority, PCI Slot 4 IRQ Priority
These items specify the IRQ line for each PCI slot. Setting options: 3, 4, 5, 7,
9, 10, 11, Auto. Selecting Auto allows BIOS to automatically determine the
IRQ line for each PCI slot.
Set IRQs to PCI or ISA
Press <Enter> to enter the sub-menu and the following screen appears:
IRQ 3/4/5/7/9/10/11/14/15
These items specify the bus where the specified IRQ line is used.
The settings determine if AMIBIOS should remove an IRQ from the
pool of available IRQs passed to devices that are configurable by the
BIOS Setup
Action
3-19
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