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Memory Hole : this field enable a memory hole in main memory space. CPU
cycles matching an enabled hold are passed on to PCI note that a selected can not
be changed while the L2 cache is enabled.
:Disabled (default)
:15M-16M
Read Around write
:Disabled (default)
:Enabled
Concurrent PCI/Host
:Disabled(default)
:Enabled
System BIOS cacheable
Define whether system BIOS area cacheable or not.
:Disabled (default)
:Enabled
Video RAM Cacheable
:Enabled --- allows caching of the video RAM, resulting in better system
performance. However, if any program writes to this memory area, a system error
may occur.
:Disabled (default)
AGP Aperture Size
To select the size of the Accelerated Graphics Port (AGP) aperture is a portion of
the PCI memory address range dedicated for graphics memory address space.
Host cycles that hit the aperture range are forwarded to the AGP without any
translation.
:128M(default)
:64M, 32M, 16M, 8M, 4M
AGP-2X Mode
:Enabled (default)
:Disabled
OnChip USB
:Enabled (default)
Enabling this function adds the function of “USB Keyboard Support.”
:Disabled
