Iei-integration UPC-12A_GM45 v2.10 Manual de usuario descargar pdf (Pagina 141)

UPC-12A/GM45 Panel PC

Page 129

NOTE:

When exiting a program it is necessary to disable the Watchdog Timer,

otherwise the system resets.

Example program:

; INITIAL TIMER PERIOD COUNTER

;

W_LOOP:

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

MOV BX, 05 ;time-out value is 5 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 BX, 0 ;

INT 15H

;

; EXIT ;

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