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System BIOS Cacheable
When set to Enabled, the contents of the F0000h system memory segment can be read from
and written to cache memory. The contents of this memory segment are always copied from
the BIOS ROM to system RAM for faster execution. The settings are Enabled and Disabled.
The Optimal default setting is Enabled.
Cache Bus ECC
The Optimal default setting is Enabled.
Default Primary Video
This option determines which video card in a multi-video card system is the primary video
display. The Optimal default setting is AGP; the other setting is PCI.
MPS Revision
The Optimal default setting is 1.1; the other setting is 1.4.
C000/C400,16K Shadow
These options specify how the 32 KB of video ROM at C0000h and C400h are treated. The
settings are:
Setting
Description
Disabled The contents of the video ROM are not copied to RAM.
Enabled The contents of the video ROM area from C0000h - C7FFFh are copied
(shadowed) from ROM to RAM for faster execution.
Cached The contents of the video ROM area from C0000h - C7FFFh are copied from
ROM to RAM and can be written to or read from cache memory.
The Optimal default setting is Cached.
C800/CC00/Dx00,16K Shadow
These options enable shadowing of the contents of the ROM area named in the option. The
ROM area not used by ISA adapter cards is allocated to PCI adapter cards. The settings are:
Setting
Description
Disabled The contents of the video ROM are not copied to RAM.
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