im typing program for

[SaLMAN Ahmed Khan]

im typing program for interfacing Sensor but u have also have to use ADC808/804

 

 

 

RD BIT P1.5

 

WR BIT P1.6

 

INTR BIT P1.7

 

MY DATA EQU P2 ; ADC 0808

 

MOV P2,#0FFH

 

SET B INTR

BACK:CLR WR

            SETB WR

HERE: JB INTR,HERE

            CLR RD