Trinity KT400 S2495
Appendix II: Post Error Code for BIOS
5-13
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POST (hex)
Description
79h:
Reserved
7Ah:
Detect & install co-processor
7Bh:
Reserved
7Ch:
Init HDD write protect.
7Dh:
Reserved
7Eh:
Reserved
7Fh:
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:
w
Clear EPA or customization logo.
80h:
Reserved
81h:
Reserved
E8POST.ASM star ts
Description
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. Switch screen back to text mode
86h:
Reserved
87h:
NET PC: Build SYSID Structure.
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
