Video Bios Shadow; C8000-Cbfff Shadow / Dc000-Dffff Shadow - Advantech PCA-6175 Manual

3.4.15 Video BIOS Shadow

This determines whether video BIOS will be copied to RAM, which is
optional according to the chipset design. When enabled, Video BIOS
Shadow increases the video speed.

3.4.16 C8000-CBFFF Shadow / DC000-DFFFF Shadow

These determine whether optional ROM will be copied to RAM in
blocks of 16 KB.
Enabled Optional shadow is enabled.
Disabled Optional shadow is disabled.
PCA-6175 User's Manual
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