MSI MS-7036 User Manual page 59

MS7036 M-ATX Mainboard
IRQ Resources
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. Setting options:
[PCI Device]
[Reserved]
PCI/VGA Palette Snoop
When 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]
[Enabled]
The setting must be set to [Enabled] if any ISA bus adapter in the system requires VGA
palette snooping.
3-24
For Plug & Play compatible devices designed for PCI bus
architecture.
The IRQ will be reserved for further request.
Data read or written by the CPU is only directed to the PCI
VGA device's palette registers.
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.
Action