6. BIOS Setup
86
SPI-8150-LVA, SPI-8151-LVA
POST
(hex)
Description
67h Prepare memory size information for function call: INT 15h ax=E820h
68h Reserved
69h Turn on L2 cache
6Ah Reserved
6Bh Program chipset registers according to items described in Setup & Auto-configuration
table.
6Ch Reserved
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”.
6Eh Reserved
6Fh 1. Initialize floppy controller
2. Set up floppy related fields in 40:hardware.
70h Reserved
71h Reserved
72h Reserved
73h Reserved
74h Reserved
75h Detect & install all IDE devices: HDD, LS120, ZIP, CDROM…..
76h (Optional Feature)
Enter AWDFLASH.EXE if :
-AWDFLASH is found in floppy drive.
-ALT+F2 is pressed
77h Detect serial ports & parallel ports.
78h Reserved
79h Reserved
7Ah Detect & install co-processor
7Bh Reserved
7Ch Init HDD write protect.
7Dh Reserved
7Eh Reserved
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