BIOS Setup Information
WEB-6681 SERIES
【
R1.0
】
User’s Manual
4-27
F4
The AMIBOOT.ROM file is not the correct size.
F5
Next, disabling internal cache memory.
FB
Next, detecting the type of Flash ROM.
FC
Erasing the Flash ROM.
FD
Programming the Flash ROM
FF
Flash ROM programming was successful. Next, restarting the system BIOS.
Uncompressed Initialization Codes —
The following runtime checkpoint
hex codes are listed in order of execution. These codes are uncompressed in
F0000h shadow RAM.
Code
Description
03
The NMI is disabled. Next, checking for a soft reset or a power on condition.
05
The BIOS stack has been built. Next, disabling cache memory.
06
Uncompressing the POST code next.
07
Next, initializing the CPU and the CPU data area.
08
The CMOS checksum calculation is done next.
0B
Next, performing any required initialization before the keyboard BAT
command is issued.
0C
The keyboard controller input buffer is free. Next, issuing the BAT
command to the keyboard controller.
0E
The keyboard controller BAT command result has been verified. Next,
performing any necessary INIT after the K/B controller BAT command test.
0F
The keyboard command byte is written next.
10
Next, issuing the pin 23 and 24 blocking and unblocking commands.
11
Next, checking if the <End> or <Ins> keys were pressed during power on.
12
To initialize CMOS if the
initialize CMOS RAM in every boot
is set or the
<End> key is pressed. Going to disable DMA and Interrupt controllers.
13
The video display has been disabled. Port B has been initialized. Next,
initializing the chipset.
Code
Description
14
The 8254 timer test will begin next.
19
The 8254 timer test is over. Starting the memory refresh test next.
1A
The memory refresh line is toggling. Checking the 15us on/off time next.
23
Reading the 8042 input port and disabling the MEGAKEY Green PC feature
next. Making the BIOS code segment writable and performing any necessary
configuration before initializing the interrupt vectors.
24
The configuration or setup required before interrupt vector initialization has
completed. Interrupt vector init. is about to begin
25
Interrupt vector initialization is done. Clearing the password if the POST