Chapter 2 WINBIOS Setup
43
Advanced Setup,
Continued
Internal Cache
Set this option to
Enabled
to enable L1 internal
cache memory. L1 cache memory is on the CPU.
The settings are
Enabled
or
Disabled.
The Optimal
and Fail-Safe default settings are
Enabled.
External Cache
Set this option to
Enabled
to enable L2 secondary
(external) cache memory. The settings are
Enabled
or
Disabled.
The Optimal default setting is
Enabled.
The Fail-Safe default setting is
Disabled.
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.
The Optimal default setting
is
Enabled
. The Fail-Safe default setting is
Disabled.
Caching Controller
Set this option to
Present
if a caching controller
is installed in the computer. The settings are
Absent
or
Present.
The Optimal and Fail-Safe
default settings are
Absent.
Video Shadow C000,32K
This option controls the location of the
contents of video ROM. The settings are:
Setting
Description
Enabled
The contents of the video ROM area (C0000h - C7FFFh) are
written to the corresponding address in RAM.
Cached
The contents of the video ROM area (C0000h - C7FFFh) are
written to the corresponding RAM address and may be read
from or 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.
The Optimal default setting is
Cached.
The Fail-
Safe default setting is
Disabled.
Cont’d