Asus Terminator K7 - Manual (Page 100)

100 Chapter 5: BIOS Information
5.5.4 Shadow Configuration
Video ROM BIOS Shadow [Enabled]
This field allows you to change the video BIOS location from ROM to
RAM. Relocating to RAM enhances system performance, as
information access is faster than the ROM. Configuration options:
[Disabled] [Enabled]
C8000-DFFFF Shadow [Disabled]
These fields are used for shadowing other expansion card ROMs. If
you install other expansion cards with ROMs on them, you will need
to know which addresses the ROMs use to shadow them specifically.
Shadowing a ROM reduces the memory available between 640K
and 1024K by the amount used for this purpose. Configuration options:
[Disabled] [Enabled]