Tab. 3 Embedded Bios Post Progress Codes (In Chronological Order) - syslogic IPC/NETIPCFW-1A User Documentation

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IPC/NETIPCFW-1A: User Documentation
DOC/NETIPCFW-E; V3.0
Code
BIOS POST Progress
93H
checking ROM BIOS data area some more
94H
setting base & ext mem sizes
95H
memsize adjusted for 1K, verifying disp mem
96H
initialization before calling C800h
97H
call ROM BIOS extension at C800h
98H
processing after extension returns
99H
configuring timer data area, printer base addr
9aH
configuring serial port base addrs
9bH
initialization before coprocessor test
9cH
initializing the coprocessor
9dH
processing after coprocessor initialized
9eH
check ext kbd, kbdID, numlock settings
9fH
issue keyboard ID command next
a0H
kbd ID flag reset
a1H
do cache memory test
a2H
display any soft errors
a3H
set keyboard typematic rate
a4H
program memory wait states
a5H
clear screen
a6H
enable parity and NMIs
a7H
initialization before calling E000h
a8H
call ROM BIOS extension at E000h
a9H
processing after extension returns
b0H
display system config box
b1H
test low memory exhaustively
b2H
test extended memory exhaustively
00H
call INT 19h bootstrap loader
Tab. 3
Embedded BIOS POST Progress Codes (in chronological order)
© Syslogic Datentechnik AG, CH-5400 Baden, Switzerland, http://www.syslogic.ch
30
45
/

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