User's Guide
Revision. B3
April, 2001
BIOS Setup
4-39
POST (hex)
Description
5Ah Reserved.
5Bh (Optional
Feature).
Show message for entering AWDFLASH.EXE from FDD (optional).
5Ch Reserved.
5Dh
1. Initialize Init_Onboard_Super_IO switch.
2. Initialize Init_Onboard_AUDIO switch.
5Eh Reserved
5Fh Reserved
60h
Okay to enter Setup utility; i.e. not until this POST stage users can enter the CMOS setup
utility.
61h Reserved.
62h Reserved.
63h Reserved.
64h Reserved.
65h
Initialize PS/2 Mouse.
66h Reserved.
67h
Prepare memory size information for function call:
INT 15h ax=E820h.
68h Reserved.
69h
Turn on L2 cache.
6Ah Reserved.
6Bh
Program chipset registers according to items described in Setup & Auto-configuration
table.
6Ch Reserved.
6Dh
1. Assign resources to all ISA PnP devices.
2. Auto assign ports to onboard COM ports if the corresponding item in Setup is set to
“AUTO”.
6Eh Reserved.
6Fh
1. Initialize Floppy controller.
2. Setup Floppy related fields in 40:hardware.
70h Reserved.
71h Reserved.
72h Reserved.
73h (Optional
Feature).
