POST

Function

Phase

Component

Code

 

 

 

 

 

 

 

0x99

Check support status for Self-Monitoring Analysis Reporting

LBT

Core

 

Technology (disk-failure warning).

 

 

 

 

 

 

0xB1

Unload ROM Pilot

LBT

Core

 

 

 

 

0xDD

Perform remote flash if requested

LBT

Core

 

 

 

 

0xC7

If UCR redirection is installed, remove display manager and

LBT

Core

 

unhook INT10

 

 

 

 

 

 

0XDF

Shutdown the PXE UNDI code

LBT

Core

 

 

 

 

0xB3

Store enhanced CMOS values in non-volatile area

LBT

Core

 

 

 

 

0xE4

Last Legacy BIOS Task before hand off to UEFI/DXE

LBT

Core

 

 

 

 

0xB9

Clear all screen graphics before booting.

bootLegacy

Core

 

 

 

 

0xC0

INT19 entry for legacy boot

bootLegacy

Core

 

 

 

 

0xEF

Invalid AP #

SDXE

Core

 

 

 

 

0xEF

Non-Yohna and non-Modem class CPU found for SDXE

SDXE

Core

 

(getTSCFreq)

 

 

 

 

 

 

0xEE

AP cannot synch BSP in SDXE (syncWithBSP)

SDXE

Core

 

 

 

 

0xEE

BSP cannot synch w/ AP in SDXE (syncWithAP)

SDXE

Core

 

 

 

 

144

Chapter 4

Page 154
Image 154
Acer 6530 manual 0XDF, Sdxe