Respuesta :

phenom786

Answer:

assuming its assembly (otherwise just delete this ans)

Explanation:

MOV TMOD , #01 ;

MOV TLO, #00 ;

MOV THO, #DCH

CPL P1.5

ACALL DELAY

SJMP HERE

;generate delay using Timer 0

DELAY:

SETB TR0

AGAIN:

JNB TF0 ,AGAIN

CLR TR0

CLR TF0

RET

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