INSTALLATIONS
MB800 User’s Manual
25
pop
ax
mov
cl,
0F6h
call
Write_Reg
;set
watchdog
timer
mov
al,
01h
mov
cl,
30h
call
Write_Reg
;watchdog
enabled
call
Lock_Chip
ret
Enable_And_Set_Watchdog Endp
;[]===============================================
; Name : Disable_Watchdog
; IN
: None
; OUT : None
;[]===============================================
Disable_Watchdog Proc Near
call
Unlock_Chip
mov
cl,
07h
mov
al,
08h
call
Write_Reg
;switch
to
LD8
xor
al,
al
mov
cl,
0F6h
call
Write_Reg
;clear
watchdog
timer
xor
al,
al
mov
cl,
30h
call
Write_Reg
;watchdog
disabled
call
Lock_Chip
ret
Disable_Watchdog Endp
;[]===============================================
; Name : Unlock_Chip
; IN : None
; OUT : None
Summary of Contents for MB800
Page 1: ...MB800 Pentium 4 Intel 845G Industrial Motherboard USER S MANUAL Version 1 0B...
Page 4: ...iv MB800 User s Manual This page is intentionally left blank...
Page 8: ...INTRODUCTION 4 MB800 User s Manual Board Dimensions...
Page 32: ...INSTALLATIONS 28 MB800 User s Manual This page is intentionally left blank...
Page 54: ...BIOS SETUP 50 MB800 User s Manual This page is intentionally left blank...
Page 68: ...DRIVERS INSTALLATION 64 MB800 User s Manual This page is intentionally left blank...