User`s manual
AIMB-240 Series 
94 AIMB-240 Series User’s Manual 
Code (hex)  Name  Description 
5E Reserved   
5F Reserved   
60  Setup enable  Display setup message and enable setup functions 
61 Reserved   
62 Reserved   
63  Initialize & Install 
Mouse 
Detect if mouse is present, initialize mouse, install interrupt 
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 Port 
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 










