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AMD Socket AM2+ Quad Core Processor 790GX User Manual

Page 59

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54

vectors.

64 Reserved

65

PS2 Mouse special

Special treatment to PS2 Mouse port

66 Reserved

67

ACPI init

ACPI sub-system initializing

68 Reserved

69 Setup

Cache

Controller

Initialize cache controller.

6A Reserved

6B

Setup Entering

Enter setup check and auto-
configuration check up

6C Reserved

6D Initialize

Floppy

Drive & Controller

Initialize floppy disk drive controller
and any drives.

6E Reserved

6F

FDD install

Install FDD and setup BIOS data area
parameters

70 Reserved

71 Reserved

72 Reserved

73 Initialize

Hard

Drive & Controller

Initialize hard drive controller and any
drives.

74 Reserved

75

Install HDD

IDE device detection and install

76 Reserved

77

Detect & Initialize
Serial/Parallel
Ports

Initialize any serial and parallel
ports (also game port).

78 Reserved

79 Reserved

7A

Detect & Initialize
Math Coprocessor

Initialize math coprocessor.

7B Reserved

7C

HDD Check for Write
protection

HDD check out

7D Reserved

7E Reserved

7F

POST error check

Check POST error and display them
and ask for user intervention

80 Reserved

81 Reserved

82

Security Check

Ask password security (optional).

83

Write CMOS

Write all CMOS values back to RAM and
clear screen.

84

Pre-boot Enable

Enable parity checker
Enable NMI, Enable cache before boot.

85

Initialize

Initialize any option ROMs present
Option ROMs from C8000h to EFFFFh.
NOTE: When FSCAN option is enabled,
ROMs initialize from C8000h to F7FFFh.

86 Reserved

87 Reserved

88 Reserved

89 Reserved

8A Reserved

8B Reserved

8C Reserved

8D Reserved

8E Reserved

8F Reserved

90 Reserved

91 Reserved

92 Reserved

93 Boot

Medium

detection

Read and store boot partition head and
cylinders values in RAM

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