AMD SB750 vectors, Reserved, PS2 Mouse special, Special treatment to PS2 Mouse port, ACPI init

		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	Initialize cache controller.
	Controller
6A	Reserved
6B	Setup Entering	Enter setup check and auto-
		configuration check up
6C	Reserved
6D	Initialize Floppy	Initialize floppy disk drive controller
	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	Initialize hard drive controller and any
	Drive & Controller	drives.
74	Reserved
75	Install HDD	IDE device detection and install
76	Reserved
77	Detect & Initialize	Initialize any serial and parallel
	Serial/Parallel	ports (also game port).
	Ports
78	Reserved
79	Reserved
7A	Detect & Initialize	Initialize math coprocessor.
	Math Coprocessor
7B	Reserved
7C	HDD Check for Write	HDD check out
	protection
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.

86Reserved

87Reserved

88Reserved

89Reserved

8A	Reserved
8B	Reserved
8C	Reserved
8D	Reserved
8E	Reserved
8F	Reserved

90Reserved

91Reserved

92Reserved

93	Boot Medium	Read and store boot	partition head and
	detection	cylinders values in	RAM

54