Xycom 4115T User Manual page 42

4115T Light Duty Industrial PC
Item
L1 Cache
L2 Cache
System BIOS Cacheable
C000, 32k Shadow
C800, 16k Shadow
CC00, 16k Shadow
D000, 16k Shadow
D400, 16k Shadow
D800, 16k Shadow
DC00, 16k Shadow
Chapter 3 – POS-478 CPU Control Board and BIOS Setup
Table 3-5. Advanced CMOS Setup Options
Description
The option enabled or disabled the internal cache
memory in the processor
The option enables secondary cache memory.
Select Enabled to enable external cache memory,
vice versa.
When this option is set to Enabled, the System
ROM area from F0000- FFFFF is copied
(shadowed) to RAM for faster execution.
When this option is set to Enabled, the Video
ROM area from C0000-
C7FFF is copied (shadowed) to RAM for faster
execution.
Disabled: The contents of the video ROM are not
copied to RAM.
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.
Enabled: The contents of the video ROM area
from C0000h–C7FFFh are copied (shadowed)
from ROM to RAM for faster execution.
These options enable shadowing of the contents
of the ROM area named in the option title. The
settings are Enable Disable, Cached. The ROM
area that is not used by ISA adapter cards will be
allocated to PCI adapter cards.000, 32k Shadow.
These options enable shadowing of the contents
of the ROM area named in the option title. The
settings are Enable Disable, Cached. The ROM
area that is not used by ISA adapter cards will be
allocated to PCI adapter cards.800, 16k Shadow.
These options enable shadowing of the contents
of the ROM area named in the option title. The
settings are Enable Disable, Cached. The ROM
area that is not used by ISA adapter cards will be
allocated to PCI adapter cards. C00, 16k
Shadow.
These options enable shadowing of the contents
of the ROM area named in the option title. The
settings are Enable Disable, Cached. The ROM
area that is not used by ISA adapter cards will be
allocated to PCI adapter cards.000, 16k Shadow.
These options enable shadowing of the contents
of the ROM area named in the option title. The
settings are Enable Disable, Cached. The ROM
area that is not used by ISA adapter cards will be
allocated to PCI adapter cards.400, 16k Shadow.
These options enable shadowing of the contents
38 143926(A)