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Chapter 4
75
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
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.
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)
Checkpoint
Description
Содержание AcerPower APM6
Страница 2: ...II PRINTED IN TAIWAN ...
Страница 14: ...Chapter 1 5 Block Diagram ...
Страница 15: ...6 Chapter 1 Main Board Placement ...
Страница 31: ...22 Chapter 1 Input Output Map Assignment 1 Address Device ...
Страница 32: ...Chapter 1 23 Input Output Map Assignment 2 Address Device ...
Страница 33: ...24 Chapter 1 Memory Map Assignment Address Device ...