MSI 915GM User Manual page 62

and the following sub-menu appears.
IRQ 3/4/5/7/9/10/11/14/15 assigned to
The items are adjustable only when Resources Controlled By is set to [Manual].
Press <Enter> and you will enter the sub-menu of the items. IRQ Resources list
IRQ 3/4/5/7/9/10/11/12/14/15 for users to set each IRQ a type depending on the
type of device using the IRQ. Settings are:
[PCI Device] For Plug & Play compatible devices designed for PCI bus
architecture.
[Reserved] The IRQ will be reserved for further request.
PCI/VGA Palette Snoop
W hen set to [Enabled], multiple VGA devices operating on different buses can handle
data from the CPU on each set of palette registers on every video device. Bit 5 of the
command register in the PCI device configuration space is 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 requires
VGA palette snooping.
Action
BIOS Setup
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