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Chapter 3 AMIBIOS Setup
47
System BIOS Cacheable
When this option is set to Enabled, the contents of the F0000h
system memory segment can be read from or written to L2
secondary cache memory. The contents of the F0000h memory
segment are always copied from the BIOS ROM to system RAM
for faster execution.
The settings are Enabled or Disabled.
C000,32k Shadow
D000,32k Shadow
C800,32k Shadow
D800,32k Shadow
These options control the location of the contents of the 32KB of
ROM beginning at the specified memory location. If no adapter
ROM is using the named ROM area, this area is made available to
the local bus. The settings are:
Setting
Description
Enabled
The contents of
C
0000h - C7FFFh are written to the
same address in system memory (RAM
) for faster
execution.
Cached
The contents of the named ROM area are written to
the same address in system memory (RAM) for faster
execution, if an adapter ROM will be using the named
ROM area. Also, the contents of the RAM area can be
read from and written to cache memory.
Disabled
The video ROM is not copied to RAM. The contents of
the video ROM cannot be read from or written to cache
memory.
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