BIOS Setup
3-17
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:
The setting must be set to
Enabled
if any ISA bus adapter in the system
requires VGA palette snooping.
PCI IDE BusMaster
Set this option to
Enabled
to specify that the IDE controller on the PCI local
bus has bus mastering capability. The settings are
Disabled
and
Enabled
.
PCI Slot1/5 IRQ, PCI Slot2 IRQ, PCI Slot3 IRQ, PCI Slot4 IRQ
This item specifies the IRQ line for each PCI slot. Settings:
3
,
4
,
5
,
7
,
9
,
10
,
11
and
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:
VGA Palette Snoop
Bit Setting
Action
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 pal-
ette registers, permitting the palette registers of both VGA
devices to be identical.
