; A Switch is connected to P1.7. WAp to check status of switch and ;perform the following
; 1 if switch = 0, send letter 'N' to P2
; 2 if switch = 1, send letter 'Y' to P2
START : JNB P1.7, ONN ;
MOV P2, #'y' ;
SJMP START ;
ONN : MOV P2, #'n' ;
SJMP START ;
END
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