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7h
Initialize EISA slot
8h
Reserved
Calculate total memory by testing the last double last word of each 6K
9h
page; Program writes allocation for AMD K CPU
Ah
Reserved
Bh
Reserved
Ch Reserved
Dh Reserved
Program MTRR of M1 CPU; initialize L2 cache for P6 class CPU &
program cacheable range; Initialize the APIC for P6 class CPU; On
Eh
MP platform, adjust the cacheable range to smaller one in case the
cacheable ranges between each CPU are not identical
Fh
reserved
0h
Initialize USB
1h
Reserved
2h
Test all memory (clear all extended memory to 0)
h
Reserved
h
Reserved
h
Display number of processors (multi-processor platform)
6h
Reserved
Display PnP logo; Early ISA PnP initialization and assign CSN to every
7h
ISA PnP device
8h
Reserved
9h
Initialize the combined Trend Anti-Virus code
Ah
Reserved
Show message for entering AWDFLASH.EXE from FDD (optional
Bh
feature)
Ch Reserved
Initialize Init_Onboard_Super_IO switch; Initialize Init_Onboard_AUDIO
Dh
switch
Eh
Reserved
Fh
Reserved
60h
Okay to enter Setup utility
61h
Reserved
62h
Reserved
6h
Reserved
6h
Reserved
6h
Initialize PS/2 mouse
66h
Reserved
67h
Prepare memory size information for function call: INT 1h ax=E820h
68h
Reserved
69h
Turn on L2 cache
6Ah
Reserved
Program chipset registers according to items described in Setup &
6Bh
Auto-Configuration table
6Ch Reserved
6Dh Assign resources to all ISA PnP devices; Auto assign ports to onboard
COM ports if the corresponding item in Setup is set to "AUTO"
6Eh
Reserved
- 60 -
BIOS
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