Contec SPI-8450-LLVA User Manual

Page 124

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CHAPTER 8 - BIOS Setup

SPI-8450-LLVA

117

POST

(hex)

Description

52h

Test all memory (clear all extended memory to 0)

53h

Reserved

54h

Reserved

55h

Display number of processors (multi-processor platform)

56h

Reserved

57h

1. Display PnP logo

2. Early ISA PnP initialization

-Assign CSN to every ISA PnP device.

58h

Reserved

59h

Initialize the combined Trend Anti-Virus code.

5Ah

Reserved

5Bh

(Optional Feature)

Show message for entering AWDFLASH.EXE from FDD (optional)

5Ch

Reserved

5Dh

1. Initialize Init_Onboard_Super_IO switch.

2. Initialize Init_Onbaord_AUDIO switch.

5Eh

Reserved

5Fh

Reserved

60h

Okay to enter Setup utility; i.e. not until this POST stage can users enter the CMOS setup
utility.

61h

Reserved

62h

Reserved

63h

Reserved

64h

Reserved

65h

Initialize PS/2 Mouse

66h

Reserved

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

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