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AP440FX Motherboard Technical Product Specification
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3.14.8.4 Onboard Video IRQ
Enables or disables the onboard video IRQ. The options are:
• Disabled (default)
• Enabled
3.14.8.5 Video Palette Snoop
Controls the ability of a primary PCI graphics controller to share a common palette with an ISA
add-in video card. Some add-in cards that use the VESA feature connector might need this feature
enabled. The options are:
• • Disabled (default)
• Enabled
3.14.8.6 ISA VGA Write Combining
Enables or disables the ISA VGA write combining. Enabling this feature provides faster video
performance by combining processor writes to video memory. The options are:
• • Disabled
• Enabled (default)
3.14.8.7 Latency Timer (PCI Clocks)
Sets the length of time (in PCI clocks) an agent on the PCI bus can hold the bus when another
agent has requested the bus. The options are:
• Auto Configured (default)
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