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5B
Awdflash Load
5C
Reserved
5D
Onboard I/O Init
5E
Reserved
5F
Reserved
60
Setup enable
61
Reserved
62
Reserved
63
Initialize & Install
Mouse
64
Reserved
65
PS2 Mouse special
66
Reserved
67
ACPI init
68
Reserved
69
Setup Cache
Controller
6A
Reserved
6B
Setup Entering
6C
Reserved
6D
Initialize Floppy
Drive & Controller
6E
Reserved
6F
FDD install
70
Reserved
71
Reserved
72
Reserved
73
Initialize Hard
Drive & Controller
74
Reserved
75
Install HDD
76
Reserved
77
Detect & Initialize
Serial/Parallel
Ports
78
Reserved
79
Reserved
7A
Detect & Initialize
Math Coprocessor
7B
Reserved
7C
HDD Check for Write
protection
7D
Reserved
7E
Reserved
7F
POST error check
80
Reserved
81
Reserved
82
Security Check
83
Write CMOS
84
Pre-boot Enable
85
Initialize
86
Reserved
87
Reserved
If required, will auto load
Awdflash.exe in POST
Initializing onboard superIO
Display setup message and enable setup
functions
Detect if mouse is present, initialize
mouse, install interrupt
vectors.
Special treatment to PS2 Mouse port
ACPI sub-system initializing
Initialize cache controller.
Enter setup check and auto-
configuration check up
Initialize floppy disk drive controller
and any drives.
Install FDD and setup BIOS data area
parameters
Initialize hard drive controller and any
drives.
IDE device detection and install
Initialize any serial and parallel
ports (also game port).
Initialize math coprocessor.
HDD check out
Check POST error and display them
and ask for user intervention
Ask password security (optional).
Write all CMOS values back to RAM and
clear screen.
Enable parity checker
Enable NMI, Enable cache before boot.
Initialize any option ROMs present
Option ROMs from C8000h to EFFFFh.
NOTE: When FSCAN option is enabled,
ROMs initialize from C8000h to F7FFFh.
63
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