CLR A;clear Accumulator
UP:MOV DPTR,#SINE
MOV R0,#24
CLR P0.7;enable the DAC WR line
LABEL:MOVC A,@A+DPTR
MOV P1,A
    CLR A
    INC DPTR
    DJNZ R0,LABEL
    SJMP UP
      ORG 050H
      SINE:
      DB 127,160,191,217,237,250,255,250,237,217,191,160,127,94,63,37,17,4,0,4,4,17,3
      END