BIOS Setup Information
PEB-7431VL User’s Manual
4-27
CODE (hex)
DESCRIPTION
69h
Turn on L2 cache
6Ah Reserved
6Bh
Program chipset registers according to items described in Setup &
Auto-configuration table.
6Ch Reserved
6Dh
Assign resources to all ISA PnP devices.
Auto assign ports to onboard COM ports if the corresponding item
in Setup is set to “AUTO”.
6Eh
Reserved
6Fh Initialize
floppy
controller
Set up floppy related fields in 40:hardware.
70h Reserved
71h Reserved
72h Reserved
73h (Optional
Feature)
Enter AWDFLASH.EXE if :
- AWDFLASH is found in floppy drive.
- ALT+F2 is pressed
74h Reserved
75h
Detect & install all IDE devices: HDD, LS120, ZIP, CDROM…..
76h Reserved
77h
Detect serial ports & parallel ports.
78h Reserved
79h Reserved
7Ah
Detect & install co-processor
7Bh Reserved
7Ch Reserved
7Dh Reserved
7Eh Reserved
7Fh
Switch back to text mode if full screen logo is supported.
- If errors occur, report errors & wait for keys
- If no errors occur or F1 key is pressed to continue:
•
Clear EPA or customization logo
80h Reserved
81h Reserved
82h
Call chipset power management hook.
Recover the text fond used by EPA logo (not for full screen logo)
If password is set, ask for password.
83h
Save all data in stack back to CMOS
84h
Initialize ISA PnP boot devices
85h
USB final Initialization
NET PC: Build SYSID structure
Switch screen back to text mode
Set up ACPI table at top of memory.
