Checkpoint

 

Description

 

 

88h

Reserved

 

 

89h

1.

Assign IRQs to PCI devices.

 

 

 

2.

Set up ACPI table at top of the memory.

 

 

8Ah

Reserved

 

 

8Bh

1.

Invoke all ISA adapter ROMs

 

 

 

2.

Invoke all PCI ROMs (except VGA)

 

 

8Ch

Reserved

 

 

8Dh

1.

Enable/Disable Parity Check according to CMOS

 

 

 

 

setup.

 

 

 

2.

APM Initialization

 

 

8Eh

Reserved

 

 

8Fh

Clear noise if IRQs

 

 

90h

Reserved

 

 

91h

Reserved

 

 

92h

Reserved

 

 

93h

Read HDD boot sector information for Trend Anti-Virus

 

 

 

code

 

 

94h

1.

Enable L2 cache

 

 

 

2.

Program Daylight Saving

 

 

 

3.

Program boot up speed

 

 

 

4.

Chipset final initialization

 

 

 

5.

Power management final initialization

 

 

 

6.

Clear screen & dispaly summary table

 

 

 

7.

Program K6 write allocation

 

 

 

8.

Program P6 class write combining

 

 

95h

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)

 

 

 

 

 

 

68

Chapter 4

Page 75
Image 75
Aspire Digital T130 manual Checkpoint Description