Iei-integration IMBA-G412ISA v2.00 Manual de usuario descargar pdf (Pagina 158)

1441/20/2012164

Page 144

IMBA-G412ISA ATX Motherboard

NOTE:

The Watchdog Timer is activated through software. The software

application that activates the Watchdog Timer must also deactivate it

when closed. If the Watchdog Timer is not deactivated, the system will

automatically restart after the Timer has finished its countdown.

EXAMP LE P ROGRAM:

; INITIAL TIMER PERIOD COUNTER

;

W_LOOP:

;

MOV AX, 6F02H ;setting the time-out value

MOV BL, 30 ;time-out value is 48 seconds

INT 15H

;

; ADD THE APPLICATION PROGRAM HERE

;

CMP EXIT_AP, 1 ;is the application over?

JNE W_LOOP ;No, restart the application

MOV AX, 6F02H ;disable Watchdog Timer

MOV BL, 0 ;

INT 15H

;

; EXIT ;

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 164

Sin comentarios

Iei-integration IMBA-G412ISA v2.00 Manual de usuario Pagina 158