53
POST (hex)
Description
70h ~ 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 ~ 79h Reserved
7Ah ~ 7Eh Detect & install co-processor
7Fh
1. 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 ~ 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. NET PC: Build SYSID structure
3. Switch screen back to text mode
4. Set up ACPI table at top of memory.
5. Invoke ISA adapter ROMs
6. Assign IRQs to PCI devices
7. Initialize APM
8. Clear noise of IRQs.
86h ~ 92h Reserved
93h
Read HDD boot sector information for Trend Anti-Virus code
94h
1. Enable L2 cache
2. Program boot up speed
3. Chipset final initialization.
4. Power management final initialization
5. Clear screen & display summary table