POST (hex)

 

Description

 

English

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.

 

 

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

 

 

 

 

6.

Program K6 write allocation

 

 

 

 

7.

Program P6 class write combining

 

 

95h

 

1.

Program daylight saving

 

 

 

 

2.

Update keyboard LED & typematic rate

 

 

 

 

 

 

 

 

96h

 

1.

Build MP table

 

 

 

2.

Build & update ESCD

 

 

 

 

3.

Set CMOS century to 20h or 19h

 

 

 

 

4.

Load CMOS time into DOS timer tick

 

 

 

 

5.

Build MSIRQ routing table.

 

 

FFh

 

Boot attempt (INT 19h)

 

 

 

 

 

 

 

 

- 107 -

Appendix

Page 107
Image 107
Intel GA-G1975X user manual English