![syslogic IPC/NETIPCFW-1A Скачать руководство пользователя страница 29](http://html1.mh-extra.com/html/syslogic/ipc-netipcfw-1a/ipc-netipcfw-1a_user-documentation_1421643029.webp)
IPC/NETIPCFW-1A: User Documentation
DOC/NETIPCFW-E; V3.0
Code
BIOS POST Progress
49H
finding high memory size from patterns
4aH
check ROM BIOS data area again
4bH
check for <DEL>, clear low mem for soft reset
4cH
clearing ext mem for soft reset
4dH
saving memory size
4eH
on cold boot, display 1st 64KB memtest
4fH
on cold boot, test all of low memory
50H
adjust memsize for 1K usage
51H
on cold boot, test high memory
52H
prepare for shutdown to real-mode
53H
saved regs & memsize, entering real-mode
54H
shutdown successful, restoring codepath
55H
disabling A20 line
56H
checking ROM BIOS data area again
57H
checking ROM BIOS data area some more
58H
clear the "Hit <DEL>" message
59H
test DMA page register
60H
verify from display memory (???)
61H
test DMA0 base register
62H
test DMA1 base register
63H
checking ROM BIOS data area again
64H
checking ROM BIOS data area some more
65H
programming DMA ctrllrs 0 & 1
66H
initializing INT ctrllrs 0 & 1
67H
starting keyboard test
80H
issuing reset cmd & clring output buffer
81H
check for stuck keys & issue test cmd
82H
initializing circular buffer
83H
check for locked keys
84H
check for memsize mismatch (CMOS/BIOSDATA)
85H
check for pswd or bypass setup
86H
pswd checked. do pgming before setup
87H
call the setup module
88H
back from setup, clr screen
89H
display power-on screen message
8aH
display "Wait..." message
8bH
do system & video BIOS shadowing
8cH
load standard setup params into BIOSDATA
8dH
check and initialize mouse
8eH
check floppy disks
8fH
configure floppy drives
90H
check hard disks
91H
configure IDE drives
92H
checking ROM BIOS data area again
© Syslogic Datentechnik AG, CH-5400 Baden, Switzerland, http://www.syslogic.ch
29
/
45