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Mnemonic Code
POST_STATUS_
CHECKSEG40G
POST_STATUS_
CHECKSEG40H
POST_STATUS_
SETMEMSIZE
POST_STATUS_
SIZEADJUST
POST_STATUS_INITC8000
POST_STATUS_CALLC8000
POST_STATUS_POSTC8000
POST_STATUS_
TIMERPRNBASE
POST_STATUS_
SERIALBASE
POST_STATUS_
INITBEFORENPX
POST_STATUS_INITNPX
POST_STATUS_POSTNPX
POST_STATUS_
CHECKLOCKS
POST_STATUS_
ISSUEKBDID
POST_STATUS_RESETID
POST_STATUS_
TESTCACHE
POST_STATUS_
DISPSOFTERR
POST_STATUS_
TYPEMATIC
POST_STATUS_MEMWAIT
POST_STATUS_CLRSCR
POST_STATUS_
ENABPTYNMI
POST_STATUS_INITE000
Appendix B: Flash BIOS
Code
System Progress Report
92h
Checking ROM BIOS data
area.
93h
Checking ROM BIOS data
area.
94h
Set base & extended
memory sizes.
95h
Adjust low memory size for
EBDA.
96h
Initialize before calling
C800h ROM.
97h
Call ROM BIOS extension
at C800h.
98h
ROM C800h extension
returned.
99h
Configure timer/printer data.
9ah
Configure serial port base
addresses.
9bh
Prepare to initialize
coprocessor.
9ch
Initialize numeric
coprocessor.
9dh
Numeric coprocessor
initialized.
9eh
Check KB settings.
9fh
Issue keyboard ID
command.
0a0h
KB ID flag reset.
0a1h
Test cache memory.
0a2h
Display soft errors.
0a3h
Set keyboard typematic rate.
0a4h
Program memory wait
states.
0a5h
Clear screen.
0a6h
Enable parity and NMIs.
0a7h
Initialize before calling
ROM at E000h.
51
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