IEI Integration S12A v1.12 - Manual (Page 106)

SAILORPC-12A Panel PC
Page 96
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 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 ;