IEI Technology S19A/S24A-QM87i, Руководство пользователя

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S19A/S24A-QM87i Marine Panel PC
Page 121
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 ;