American Megatrends MAN-758 manual Disabled, Shadow D800, 16K, Advanced Setup, Continued

Advanced Setup, Continued

Caching Controller Set this option to Present if a caching controller is installed in the computer. The settings are Present or Absent. The Optimal and Fail-Safe default settings are Absent.

Video Shadow C000,32K This option specifies how the 32 KB of video ROM at C0000h is treated. The settings are:

Setting	Description
Disable	The contents of the video ROM are not copied to RAM.
d
Enable	The contents of the video ROM area from C0000h -

dC7FFFh are copied (shadowed) from ROM to RAM for faster execution.

Cached The contents of the video ROM area from C0000h - C7FFFh are copied from ROM to RAM and can be written to or read from cache memory.

The Optimal default setting is Cached. The Fail-Safe default setting is

Disabled.

Shadow C800,16K

Shadow CC00,16K

Shadow D000,16K

Shadow D400,16K

Shadow D800, 16K

Shadow DC00,16K These options enable shadowing of the contents of the ROM area named in the option. ROM areas not used by ISA adapter cards are allocated to PCI adapter cards. The settings are:

Setting	Description
Disable The contents of the named ROM area (C800, CC00, etc.)

dare not copied to RAM.

Cached	The contents of the named ROM area (C800, CC00, etc.)
	are copied from ROM to RAM and can be written to or
	read from cache memory.
Enable	The contents of the named ROM area (C800, CC00, etc.)

dare copied from ROM to RAM for faster execution.

The Optimal and Fail-Safe default settings are Disabled.

Chapter 2 WINBIOS Setup 55