GIGABYTE GA X58A UD5 rev 1 0 - Инструкция по эксплуатации - Страница 136

Appendix

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 POST (hex)   

Description

 59h  

Initialize the combined Trend Anti-Virus code

 5Dh  

1. Initialize Init_Onboard_Super_IO 

2. Initialize Init_Onbaord_AUDIO

 60h  

Okay to enter Setup utility; i.e. not until this POST stage can users enter the CMOS  

setup utility

 63h  

Reset keyboard is Early_Reset_KB is not defined

 65h  

Initialize PS/2 Mouse

 67h  

Prepare memory size information for function call: INT 15h ax=E820h

 69h  

Turn on L2 cache

 6Bh  

Program chipset registers according to items described in Setup & Auto-configura- 

tion table

 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"

 6Fh  

1. Initialize floppy controller

2. Set up floppy related fields in 40:hardware

 75h  

Detect & install all IDE devices: HDD, LS120, ZIP, CDROM...

 77h  

Detect serial ports & parallel ports

 7Ah  

Detect & install co-processor

 7Ch  

Init HDD write protect

 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:

2. Clear EPA or customization logo

 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

 87h  

NET PC: Build SYSID structure

 89h  

1. Assign IRQs to PCI devices

2. Set up ACPI table at top of the memory

 8Bh  

1. Invoke all ISA adapter ROMs

2. Invoke all PCI ROMs (except VGA)

 8Dh  

1. Enable/Disable Parity Check according to CMOS setup

2. APM initialization

 8Fh  

Clear noise of IRQs

 93h  

Read HDD boot sector information for Trend Anti-Virus code