Draw the interfacing diagram of DAC to 8051. Write an ALP to generate triangular waveform using DAC

ORG 0000h

MOV A,#00h

MOV P1,A

INC A

CJNE A,#OFFh, INCR

MOV P1,A

DEC A

CJNE A,#00h,DECR

SJMP REPEAT

END