TYAN TIGER I7525 User Manual page 65

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Tiger i7525 (S2672)
E8POST.ASM starts
1. Call chipset power management hook.
82h:
2. Recover the text fond used by EPA logo (not for full screen logo)
3. If password is set, ask for password.
Save all data in stack back to CMOS
83h:
Initialize ISA PnP boot devices
84h:
1. USB final Initialization
85h:
2. Switch screen back to text mode
NET PC: Build SYSID Structure.
87h:
1. Assign IRQs to PCI devices
89h:
2. Set up ACPI table at top of the memory.
1. Invoke all ISA adapter ROMs
8Bh:
2. Invoke all PCI ROMs (except VGA)
1. Enable/Disable Parity Check according to CMOS setup
8Dh:
2. APM Initialization
Clear noise of IRQs
8Fh:
Read HDD boot sector information for Trend Anti-Virus code
93h:
1. Enable L2 cache
94h:
2. Program Daylight Saving
3. Program boot up speed
4. Chipset final initialization.
5. Power management final initialization
6. Clear screen & display summary table
7. Program K6 write allocation
8. Program P6 class write combining
Update keyboard LED & typematic rate
95h:
1. Build MP table
96h:
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.
Boot attempt (INT 19h)
FFh:
Appendix II: Post Error Code for BIOS
Description
50
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