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