VIA Technologies P4MA PRO User Manual page 47

Chapter 3
CPU to PCI POST Write
When Enabled, CPU can write up to four words of data to the PCI write
buffer before CPU must wait for PCI bus cycle to finish. If Disabled, CPU
must wait after each write cycle until PCI bus signals that it is ready to
receive more data. Settings: Enabled and Disabled.
VGA Share Memory Size
Set the VGA Share Memory Size. Settings: 8M, 16M and 32M.
FB Address Conversion
Set the Frame Buffer address conversion mechanism. This feature opti-
mizes MA table for VGA frame buffer accesses according to DRAM page
size in use. It is expected to improve VGA performance. Settings: Enabled
and Disabled.
FB Page Close Prediction
Set the Frame Buffer Page Close Prediction function. This feature auto-
matically closes those frame-buffer DRAM pages no longer needed. It is
expected to improve DRAM related performance. Settings: Enabled and
Disabled.
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