IEI Integration PM-LX-800 v1.10 User Manual
Page 139
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Page 139
PM-LX-800 CPU Card
NOTE:
When exiting a program it is necessary to disable the Watchdog Timer,
otherwise the system will reset.
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
;
; ADD YOUR APPLICATION PROGRAM HERE
;
CMP
EXIT_AP, 1
; is your application over?
JNE
W_LOOP
; No, restart your application
MOV
AX, 6F02H ;
disable
Watchdog
Timer
MOV
BL, 0
;
INT
15H
;
; EXIT ;
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