EVGA Corporation 2900 Saturn St. Suite B, Brea, CA 92821
Phone: 888 / 881-EVGA - 714 / 528-4500 - Fax: 714 / 528-4501
Page 34
74
Detect & Initialize Math
Coprocessor
Initialize math coprocessor.
75
HDD Check for Write
protection
HDD check out
76 Reserved
77
Display POST error
Check POST error and display them and ask for user intervention -
Ask password security (optional).
78
CMOS and Option ROM Init
Write all CMOS values back to RAM and clear screen. Enable parity
checker Enable NMI, Enable cache before boot. Initialize any option
ROMs present from C8000h to EFFFFh.
79 Reserved
7A Reserved
7B Reserved
7C Reserved
7D
Boot Medium detection
Read and store boot partition head and cylinders values in RAM
7E
Final Init
Final init for last micro details before boot
7F
Special KBC patch
Set system speed for boot, Setup NumLock status according to
Setup
80
Boot Attempt
Set low stack Boot via INT 19h.
FF Boot
Code(hex)
Name
Description
1
Base memory test
Clear base memory area (0000:0000--9000:ffffh)
5 KB
init
Initialized
KBC
12
Install interrupt vectors
Install int. vector (0-77), and initialized 00-1fh to their
proper place
0D
Init Video
Video initializing
41
Init FDD
Scan floppy and media capacity for onboard superIO
FF
Boot
Load boot sector
BOOT BLOCK POST CODES
For a more detailed treatment of POST CODES, please see the POST
CODES PDF document that is located on your driver CD in the Manuals
section.
