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GA-586ATV
B-3
21-2F
Enable Slots 1-15
Initialize slot 1 through 15.
30
Size Base and
Extended Memory
Size base memory from 256 K to 640 K extended
memory above 1 MB.
31
Test Base and
Extended Memory
Test base memory from 256 K to 640 K and extended
memory above 1 MB using various patterns.
F
This will be skipped in EISA mode and can be
"skipped" with ESC key in ISA mode.
32
Test EISA
Extended Memory
If EISA Mode flag is set then test EISA memory found
in slots initialization.
F
This will be skipped in ISA mode and can be
"skipped" with ESC key in EISA mode.
33-3B
Reserved
3C
Setup Enabled
3D
Initialize & Install
Mouse
Detect if mouse is present, initialize mouse, install
interrupt vectors.
3E
Setup Cache
Controller
Initialize cache controller.
3F
Reserved
BF
Chipset
Initialization
Program chipset registers with Setup values.
40
Display virus protest disable or enable.
41
Initialize Floppy
Drive & Controller
Initialize floppy disk drive controller and any drives.
42
Initialize Hard Drive
& Controller
Initialize hard drive controller and any drives.
43
Detect & Initialize
Serial/Parallel Ports
Initialize any serial and parallel ports (also game port).
44
Reserved
45
Detect & Initialize
Math Coprocessor
Initialize math coprocessor.
46
Reserved
47
Reserved
48-4D
Reserved
4E
Manufacturing
POST Loop or
Display Messages
Reboot if Manufacturing POST Loop pin is set.
Otherwise display any messages (i.e., any non-fatal
errors that were detected during POST) and enter
Setup.
4F
Security Check
Ask password security (optional).
50
Write CMOS
Write all CMOS values back to RAM and clear screen.
51
Pre-boot Enable
Enable parity checker.
Enable NMI, Enable cache before boot.
52
Initialize Option
ROMs
Initialize any option ROMs present from C8000h to
EFFFFh.
F
When FSCAN option is enabled, will initialize