;-----------------------------------------------------------
Dec dx
Mov
al,0f6h
Out
dx,al
Inc
dx
Mov
al,5
Out
dx,al
;-----------------------------------------------------------
Dec dx
Mov
al,0aah
Out
dx,al
3.
Enable watchdog timer to be reset by mouse
;-----------------------------------------------------------
Mov dx,2eh
Mov al,87h
Out dx,al
Out dx,al
;-----------------------------------------------------------
Mov al,07h
Out
dx,al
Inc
dx
Mov
al,08h
Out
dx,al
;-----------------------------------------------------------
Dec dx
Mov
al,30h
Out
dx,al
Inc
dx
Mov
al,01h
Out
dx,al
;-----------------------------------------------------------
Dec dx
Mov
al,0f7h
Out
dx,al
Inc
dx
In
al,dx
Or al,80h
Out
dx,al
;-----------------------------------------------------------
Dec dx
Mov
al,0aah
Out
dx,al
4.
Enable watchdog timer to be reset by keyboard
;-----------------------------------------------------------
Mov dx,2eh
PCA-6742 User Manual
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
; Set timeout interval as 5 minutes and start counting
; lock W83627HG
; unlock W83627HG
; Select registers of watchdog timer
; Enable the function of watchdog timer
; Enable watchdog timer to be reset by mouse
; lock W83627HG
; unlock W83627HG
36