Settings
Additional System Options page
CMOS Setup
Additional System Options
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Time (hh:mm:ss) 08:38:27 Date (mm/dd/yy) 08/13/1993
System BIOS: 128K
Shadow BIOS ROM: SYSTEM AND VIDEO BIOS
C800 CC00 D000 D400 D800 DC00
Shadow Adaptor ROM: NO NO NO NO NO NO
Cache: INTERN AND EXTERN
Cache Mode: WRITE BACK
Cache BIOS ROM: VIDEO BIOS ONLY
C800 CC00 D000 D400 D800 DC00
Cache Adaptor ROM: NO NO NO NO NO NO
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Example of the
Additional System Options
page
Time / Date
Time
shows the current time and
Date
shows the current date according to
the PC.
System BIOS
can make available a ROM address area of 32 Kbytes for requests via the
ISA/PCI bus (e.g., SCSI BIOS).
Entry
Memory area / location
96K
E8000H - FFFFFH / system board
128K
E0000H - FFFFFH / system board
96K
A 96-Kbyte area is reserved for the system BIOS.
A 32-Kbyte area (E0000H - E7FFFH) is available for requests via the
ISA/PCI bus.
128K
A 128-Kbyte area is reserved for the system BIOS.
Default entry:
128K
A26361-D808-Z121-1-7619
17
Settings
Shadow BIOS ROM
allows you to copy the video BIOS to fast RAM in addition to the system
BIOS at system start-up. Copying the BIOS to RAM increases CPU
performance.
SHADOW BIOS ROM
memory areas:
Entry
RAM area used
SYSTEM BIOS ONLY
E8000H - FFFFFH
SYSTEM AND VIDEO BIOS
C0000H - C7FFFH/E8000H - FFFFFH
SYSTEM AND VIDEO BIOS
The system BIOS and the video BIOS are both copied to RAM area
C0000H - C7FFFH and F0000H - FFFFFH.
SYSTEM BIOS ONLY
Only the system BIOS is copied to RAM area E8000H - FFFFFH.
Default entry:
SYSTEM AND VIDEO BIOS
Shadow Adaptor ROM
allows you to copy 16-Kbytes adaptor ROMs to RAM. If ROM code executes
from RAM it increases your PC's performance. The ROM of PCI adaptors is
always copied to RAM, regardless of the setting in this field.
NO
The relevant ROM area is not copied to RAM.
YES
The relevant ROM area is copied to RAM.
Default entry:
NO
18
A26361-D808-Z121-1-7619