S2257 Thunder 2400
63
memory on the CPU. The settings are Disabled, WriteThru, or WriteBack.
External Cache
This option option sets the type of caching algorithum used by the L2
secondary (external) cache memory. The settings are Writeback, Writethru or
Disabled. Default is Writeback.
System BIOS Cacheable
When set to Enabled, the contents of the F0000h system memory segment can
be read from or written to cache memory. The contents of this memory segment
are copied from the BIOS ROM to system RAM for faster execution. The
settings are Enabled or Disabled. The Optimal default setting is Enabled.
Processor Serial Number Feature
On new Pentium III processors there is a built in identification number. This
number helps identifiy the user on the internet. This feature is Disabled as
Default.
C000,16K Shadow and C400,16K Shadow
These options specify how the 32 KB of video ROM at C0000h is treated. The
settings are:
C800,16K Shadow; CC00,16K Shadow; D000,16K Shadow; D400,16K
Shadow; D800, 16K Shadow; and DC00,16K 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:
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