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PCI Latency Timer
Allocate IRQ to PCI VGA
Palette Snooping
IRQ3 ~ IRQ15
DMA0 ~ 7
Reserved Memory Size
Reserved Memory Address
No
96
128
160
192
224
248
Yes
No
Disabled
Enabled
Available
Reserved
Available
Reserved
Disabled
16K ~64K
Disabled
C0000 ~
DC000
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Play aware operating systems.
Set No for operating systems
that do not meet the Plug and
Play specifications. It allows
the BIOS to configure all the
devices in the system.
This setting controls how many
PCI clocks each PCI device
can hold the bus before
another PCI device takes over.
When set to higher values,
every PCI device can conduct
transactions for a longer time
and thus improve the effective
PCI bandwidth.
Allows or restricts the system
from giving the VGA adapter
an IRQ.
This is the default setting and
should not be changed unless
the VGA card manufacturer
requires
Palette Snooping to be
Enabled.
Allows user to reserve a
specific IRQ for a legacy
device (Note: most hardware
devices & OS used do not
support manual assigned )
Allows user to reserve a
specific DMA for a legacy
device
Allows user to reserve a
specific size in memory for a
legacy device
Allows user to reserve a
specific address in memory for
a legacy device
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