AXIOMTEK MVS900-511-FL Series User Manual page 78

MVS900-511/512-FL
Begin
Next
Enable and Initialize
Watchdog Timer
Next
Program "A"
Next
Disable Watchdog
Timer
Next
A.3 Sample Program
Assembly sample code:
;Enable WDT:
mov dx,2Eh
mov al,87
out dx,al
out dx,al
;Select Logic device:
mov dx,2Eh
mov al,07h
out dx,al
mov dx,2Fh
mov al,07h
out dx,al
;Enable WDT base address:
mov dx,2Eh
mov al,30h
72
Enable and Initialize
;Un-lock super I/O
Begin
Next
Watchdog Timer
Next
Program "A"
Next
Reset Watchdog
Timer
Next
Watchdog Timer