User`s manual

POST (hex) Description

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 Reserved

81h Reserved

82h 1. Call chipset power management hook.

2. Recover the te

xt 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 Reserved

87h Reserved

88h Reserved

89h Reserved

90h Reserved

91h Reserved

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

6. Program K6 write allocation

7. Program P6 class write combining