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Chapter 4: AMI BIOS
Allocate IRQ to PCI VGA
Set this value to allow or restrict the system from giving the VGA adapter card an
interrupt address. The options are Yes and No.
Palette Snooping
Select Enabled to inform the PCI devices that an ISA graphics device is installed
in the system in order for the graphics card to function properly. The options are
Enabled and Disabled.
PCI IDE BusMaster
Set this value to allow or prevent the use of PCI IDE busmastering. Select "Enabled"
to allow the BIOS to use the PCI busmaster for reading and writing to IDE drives.
The options are Disabled and Enabled.
Offboard PCI/ISA IDE Card
This option allows the user to assign a PCI slot number to an off-board PCI/ISA
IDE card in order for it to function properly. The options are Auto, PCI Slot1, PCI
Slot2, PCI Slot3, PCI Slot4, PCI Slot5, and PCI Slot6.
IRQ3/IRQ4/IRQ5/IRQ7/IRQ9/IRQ10/IRQ11/IRQ14/IRQ15
This feature specifi es the availability of an IRQ to be used by a PCI, PnP device.
Select Reserved for an IRQ to be used by a Legacy ISA device. The options are
Available and Reserved.
DMA Channel 0/Channel 1/Channel 3/Channel 5/Channel 6/Channel
7
Select Available to indicate that a specifi c DMA channel is available to be used by
a PCI/PnP device. Select Reserved if a DMA channel specifi ed is reserved for a
Legacy ISA device.
Reserved Memory Size
This feature specifi es the size of memory block to be reserved for Legacy ISA
devices. The options are Disabled, 16K, 32K, 64K.
4-7
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