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POST (hex)
67h:
Prepare memory size information for function call: INT 15h ax=E820h
69h:
Turn on L2 cache
6Bh:
Program chipset registers according to items described in Setup & Auto-
configuration table.
6Dh:
1. Assign resources to all ISA PnP devices.
2. Auto assign ports to onboard COM ports if the corresponding item in Setup is
set to "AUTO".
6Fh:
1. Initialize floppy controller
2. Set up floppy related fields in 40:hardware.
75h:
Detect & install all IDE devices: HDD, LS120, ZIP, CDROM.....
76h:
(Optional Feature)
Enter AWDFLASH.EXE if:
77h:
Detect serial ports & parallel ports.
7Ah:
Detect & install co-processor
Init HDD write protect.
7Ch:
7Fh:
Switch back to text mode if full screen logo is supported.
A26361-D1691-Z120-1-7619, Edition 1
–
AWDFLASH.EXE is found in floppy drive.
–
ALT+F2 is pressed.
–
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.
Appendix II: Post Error Code for BIOS
Description
63
- Quick Links:
- Beep Codes
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