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AGP Settings
Values
Meaning
AGP Aperture
Size
4 – 128MB
This item allows setting of the portion of the main memory that
is assigned to the AGP card. Normally about half or less of the
total memory should be assigned. Choose from 4, 8, 16, 32, 64,
and 128MB, default is 128MB.
Enabled Set to enabled only if your AGP card supports 4x mode
AGP 4X Mode
Disabled
For AGP cards that support 1x and 2x mode.
Auto
The BIOS sets the value automatically
AGP Driving
Control
Manual
The AGP Driving Value item below can be used to set the value.
AGP Driving
Value
00 - FF
This value sets the timing of the signal that the video card driver
uses to communicate over the AGP bus. The range is from 00 –
FF Hex (00 – 255 Dec). The default value is DA. For more
information on settings see the FAQ chapter.
AGP Bus Timing Settings
The following settings are related to AGP timing, there is no need to change them from
their default setting unless you are an experienced user.
Values
Meaning
Enabled AGP Writes are executed with 1 wait state, enable only if your
AGP card supports this.
AGP Master 1
WS Write
Disabled
AGP Writes take longer than 1 wait state, default setting.
Enabled AGP Reads are executed with 1 wait state, enable only if your
AGP card supports this.
AGP Master 1
WS Read
Disabled
AGP Reads take longer than 1 wait state, default setting.
Cache Settings
The following settings are related to cacheability of video RAM and the system
BIOS, change them only if you are an experienced user.
