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POST (hex)
Description
51h
Reserved
52h
Test all memory (clear all extended memory to 0)
53h
Reserved
54h
Reserved
55h
Display number of processors (multi-processor platform)
56h
Reserved
1. Display PnP logo
57h
2. Early ISA PnP initialization
58h
Reserved
59h
Initialize the combined Trend Anti-Virus code.
5Ah
Reserved
(Optional Feature)
5Bh
Show message for entering AWDFLASH.EXE from FDD (optional)
5Ch
Reserved
1. Initialize Init_Onboard_Super_IO switch.
5Dh
2. Initialize Init_Onbaord_AUDIO switch.
5Eh
Reserved
5Fh
Reserved
Okay to enter Setup utility; i.e. not until this POST stage can users enter
60h
the CMOS setup utility.
61h
Reserved
62h
Reserved
63h
Reserved
64h
Reserved
65h
Initialize PS/2 Mouse
66h
Reserved
Prepare memory size information for function call:
67h
68h
Reserved
69h
Turn on L2 cache
6Ah
Reserved
Program chipset registers according to items described in Setup &
6Bh
Auto-configuration table.
6Ch
Reserved
1. Assign resources to all ISA PnP devices.
6Dh
2. Auto assign ports to onboard COM ports if the corresponding item in
6Eh
Reserved
1. Initialize floppy controller
6Fh
2. Set up floppy related fields in 40:hardware.
70h
Reserved
71h
Reserved
72h
Reserved
-Assign CSN to every ISA PnP device.
INT 15h ax=E820h
Setup is set to "AUTO".
ESM-2740/2743 User's Manual
User's Manual
91
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