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DMA Collection Buffer Enable:
This option allows the BIOS to auto-detect the DMA mode of the
Intel 82801BA chip. When disabled, the drive mode settings on
the Standard CMOS Setup screen may be manually configured
according to user's preference. The available choices are
Enabled and Disabled.
DRAM Page Closing Policy:
After a page miss cycle, this item controls whether the Graphics
and Memory Controller Hub (GMCH) will issue a "precharge only
the bank" or a "precharge all" command to a specific opened
SDRAM bank.
Memory Hole:
This field allows you to reserve an address space for ISA devices
that require it. The available options are Disabled, and
15MB-16MB.
Internal Graphics Mode Select:
This option assigns the memory size to be allocated as shared
memory of the Intel 82815 VGA chip. The available choices are
1MB, 512K and Disabled. Disabling this item will shut off the VGA
capabilities of your HS-6238.
Display Cache Window Size:
This feature allows you to select the size of mapped memory for
Display Cache data.
AGP Aperture Window:
This feature allows you to select the size of mapped memory for
AGP graphic data.
Initialize Display Cache Memory:
This field must be enabled to see other "Display Cache" related
configuration fields.
Paging Mode Control:
The available options are Closed, and Open.
RAS-to-CAS:
With the default setting [Determined by DCCAS],this field has
the same configuration as "Display Cache CAS Latency
(DCCAS)".
CAS Latency / RAS Timing / RAS Precharge Timing:
The available options are Slow, and Fast.
CPU Latency Timer:
Leave this option to its default setting, Disabled, for best
performance vs. stability.
USB Function:
This system board supports Universal Serial Bus (USB) devices.
Set to "All USB Port" if you want to use USB devices.
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