INSTALLATIONS
24
MB870 User’s Manual
mov cl, 0F5h
call Read_Reg
and
al, NOT 08h
call Write_Reg
;set count mode as second
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
;[]===============================================
Summary of Contents for MB870
Page 1: ...MB870 Socket 478 Pentium 4 ATI RS300M Mini ITX USER S MANUAL Version 1 0A ...
Page 4: ...iv MB870 User s Manual This page is intentionally left blank ...
Page 8: ...INTRODUCTION 4 MB870 User s Manual Board Dimensions ...
Page 34: ...INSTALLATIONS 30 MB870 User s Manual This page is intentionally left blank ...