American Megatrends Super Voyager VLB-III, User Manual, Page: 99 / 138

Super Voyager VLB-III ISA Motherboard User's Guide
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Advanced Setup, Continued
Video ROM Shadow C000,32K
When this option is set to Enabled, the video ROM area from C0000h -
C7FFFh is copied (shadowed) to RAM for faster execution. If
Cached
is
selected, the contents of the RAM area (C0000h - C7FFFh) where the video
ROM has been copied can be read from or written to secondary cache
memory. The settings are Enabled, Disabled, or Cached. The Optimal
default setting is Cached. The Fail-Safe default setting is Disabled.
Shadow C800,32K
Shadow D000,32K
Shadow D800,32K
Shadow DC00,32K
Shadow E000,64K
These options enable shadowing of the contents of the ROM area named in
the option title. The settings are Enabled, Disabled, or Cached. If
Cached is selected, the contents of the RAM area where the Adaptor ROM
has been copied can be read from or written to secondary cache memory.
The Optimal and Fail-Safe default settings are Disabled.
The ROM area that is not used by ISA adapter cards will be allocated to
VL-Bus adapter cards.
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 secondary cache memory.
This memory is 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.