114 PCA-6157 User's Manual
Code Name
Description of check-point
31
Test base and extended
Test base memory from 256 KB to
memory
640 KB and extended memory above
1 MB using various patterns.
Note: This will be skipped in EISA
mode and can be “skipped” with ESC
key in EISA mode.
32-35, 39-3D
Reserved.
36
Setup enabled
37
Initialize and install
Detect if mouse is present, initialize
mouse
mouse, install interrupt vectors.
38
Test EISA extended
If EISA mode flag is set then test
memory
EISA memory found in slot initializa-
tion. Note: This will be skipped in ISA
mode and can be ‘skipped” with ESC
key in EISA mode.
3E
Set up cache controller
Initialize cache controller.
3F
Reserved.
40
Virus protect
Display virus protect disable or
enable.
41
Initialize floppy drive
Initialize floppy disk drive controller
and controller
and any drives.
42-43, 46-47, 4A-4D
Reserved.
44
Reserved.
45
Detect & initialize
Initialize math coprocessor.
math coprocessor
48
Initialize hard disk drive
Initialize hard disk drive controller
and controller
and any drives.
49
Detect & initialize
Initialize serial/parallel ports (also
serial and parallel ports
game port).
4E
Manufacturing post loop
Reboot if manufacturing loop post
or display messages
loop pin is set. Otherwise display and
messages (i.e. any non-fatal errors
that were detected during post and
enter setup).
4F
Security check
Ask for password security (optional)
50
Write CMOS
Write all CMOS values back to RAM
and clear screen.
