adc.rar_8051 ADC

#include<reg51.h> void ConvertAndDisplay(unsigned int); void serTx(unsigned char); sbit rd=P2^5; sbit wr=P2^6; sbit INTR=P2^7; sfr MYDATA=0x90; void main() { unsigned char value,d; TMOD=0x20; TH1=-3; SCON=0x50; TR1=1; MYDATA=0xFF; INTR=1; rd=1; wr=1; while(1) { wr=0; wr=1; while(INTR==1); rd=0; value=MYDATA; ConvertAndDisplay(value); rd=1; } }