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To change the keyboard option, use the PgUp and PgDn keys.
Video BIOS shadow Setup
The screen displays:
Video BIOS shadow
The help window displays:
Options:-
Enabled
: Shadow RAM ON
Disabled : Shadow RAM OFF
The BIOS enables the Shadow RAM feature initially.
shadow the ROM of video display adapters which have their video driver routines
kept inside the adapter ROM.
than the CPU, the performance of the system gets affected if the video drivers
are executed from the ROM. To beef up the performance, the video drivers in ROM
are copied to faster motherboard memory and executed from there.
is called Shadow RAM.
To change the Video BIOS shadow option, use the PgUp and PgDn keys.
Scratch RAM option
The screen displays:
Scratch RAM option : 1
The help window displays:
if required, BIOS will use 256 bytes of RAM
(1) : Using BIOS stack area at 0030:0000
(2) : Reducing base memory size by 1KB
To change the scratch RAM option, use the PgUp and PgDn keys.
MAIN BIOS shadow Setup
The screen displays:
MAIN BIOS shadow
The help window displays:
Options:-
Enabled
: Shadow RAM ON
Disabled : Shadow RAM OFF
To change the Main BIOS shadow option, use the PgUp and PgDn keys.
: Enabled
Since the AT slots run at speeds very much slower
: Disabled
It enables the RAM to
This concept
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