Page 215 -
P. 215

JNB P0.3,STOP
            RET
;-----------------------
STOP: AJMP BEGIN
;-----------------------
DELAY2: MOV R6,#60H
DE11: MOV R7,#60H
DE22: DJNZ R7,DE22
            JNB P0.3,STOP
            DJNZ R6,DE11
            JNB P0.3,STOP
            DJNZ R5,DELAY2
            JNB P0.3,STOP
            RET
;------------------------
            END
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