Memory Hole (Disabled)
This item can be used to reserve memory space for some ISA
expansion cards that require it.
P2C/C2P Concurrency (Enabled)
When disabled, the CPU bus is occupied during the entire PCI
operation period.
Fast R-W Turn Around (Disabled)
When this is enabled, the chipset will insert one extra clock to
the turn-around of back-to-back DRAM cycles.
System BIOS Cacheable (Enabled) & Video RAM
Cacheable (Enabled)
These items allow the video and/or system to be cached in
memory for faster execution. We recommend that you leave
these items at the default value.
AGP Aperture Size Default (64 MB)
This item defines the size of the aperture if you use an AGP
graphics adapter. It refers to a section of the PCI memory ad-
dress range used for graphics memory. We recommend that
you leave this item at the default value.
AGP-4X Mode (Enabled)
This item allows you to enable or disable the caching of dis-
play data for the video memory of the processor. Enabling
AGP-4X Mode can greatly improve the display speed. If your
graphics display card does not support this feature, you need
to disable this item.
AGP Driving Control (Auto)
This item can be used to signal driving current on AGP cards
to auto or Manual. Some AGP cards need stronger than nor-
mal driving current in order to operate. We recommend that
you set this item to Auto by default.
AGP Driving Value (DA)
When the previous item AGP Driving Control is set to Manual,
you can use this item to set the AGP current driving value.
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