Acrosser AR-B1740 User Manual
Page 33
5Ch Reserved
5Dh 1.
Initialize
Init_Onboard_Super_IO
2. Initialize Init_Onbaord_AUDIO.
5Eh Reserved
5Fh Reserved
60h
Okay to enter Setup utility; i.e. not until this POST stage can users enter the
CMOS setup utility.
61h Reserved
62h Reserved
63h
Reset keyboard if Early_Reset_KB is not defined.
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. Set up floppy related fields in 40:hardware.
70h Reserved
71h Reserved
72h Reserved
73h (Reserved
74h Reserved
75h
Detect & install all IDE devices: HDD, LS120, ZIP, CDROM…..
76h (Optional
Feature)
Enter AWDFLASH.EXE if:
-AWDFLASH.EXE is found in floppy drive.
-ALT+F2 is pressed.
77h
Detect serial ports & parallel ports.
78h Reserved
79h Reserved
7Ah
Detect & install co-processor
7Bh Reserved
7Ch
Init HDD write protect.
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 :
wClear EPA or customization logo.
80h Reserved
81h Reserved
E8POST.ASM starts
82h
1. Call chipset power management hook.
2. Recover the text fond used by EPA logo
(not for full screen logo)
3. If password is set, ask for password.
83h
Save all data in stack back to CMOS
84h
Initialize ISA PnP boot devices
85h
1. USB final Initialization
2. Switch screen back to text mode
AR-B1740 User's Manual
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