MSI Mega 180 User Manual page 81

a "Ø"). The settings are: Auto (ESCD), Manual.
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. Settings are:
PCI Device For Plug & Play compatible devices designed for PCI bus
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).
PCI Slot 1/4, 2/5, 3 IRQ Priority
These items specify the IRQ line for each PCI slot. Settings: 3, 4, 5, 7, 9, 10, 11,
12, 14, 15 and Auto. Selecting Auto allows BIOS to automatically determine
the IRQ line for each PCI slot.
architecture.
The IRQ will be reserved for further request.
Setting BIOS Function
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