#include <reg51.h>

/*
Edward Cory

Homework #7 - CmpE213

*/
void main(void){

  int x;			// P1 value storage
  P1 = 0xE0;		// Sets P1 bits 5,6,7 to input

  while(1) {

    x = (P1>>5);	// shifts P1 value to the right 5 bits 
	x = x & 0x07;	//  only allows digits between 0-7

	P3 = 0x01<<x;   // Set P3 = the shifted value
  }
}