/* FLASH.C - LED Flasher for Phytecs Rapid Development Kits                   */

#include <reg517.h>                    /* include 80517 header file           */
//#include <stdio.h>      /* Standard I/O functions              */
//#include "serinit.h"    /* Automatic baudrate detection        */

// Port4.0 = Spalte 1
// Port4.1 = Spalte 2
// Port4.2 = Spalte 3

// Port4.3 = Zeile 1
// Port4.4 = Zeile 2
// Port4.5 = Zeile 3
// Port4.6 = Zeile 4
 //mainprogram                                                              

  sbit Spalte1 = P4^0;  
  sbit Spalte2 = P4^1;  
  sbit Spalte3 = P4^2;  
  sbit Zeile1 = P4^3;  
  sbit Zeile2 = P4^4;  
  sbit Zeile3 = P4^5;  
  sbit Zeile4 = P4^6;

void wait (void)  {                    /* wait function                       */
  ;                                    /* only to delay for LED flashes       */
}

void main (void)  {
  unsigned int i;  /* delay var                           */


  while (1) {                          /* loop forever                        */
		
Zeile1=1;
Zeile2=1;
Zeile3=1;
Zeile4=1;
//Spalte1=0;
//Spalte2=0;
//Spalte3=0;

if(Spalte1==0 || Spalte2==0 || Spalte3==0){

if(Spalte1==0 && Zeile1==0)
printf ("Taste1");

if(Spalte2==0 && Zeile1==0)
printf ("Taste2");

if(Spalte3==0 && Zeile1==0)
printf ("Taste3");

if(Spalte1==0 && Zeile2==0)
printf ("Taste4");

if(Spalte2==0 && Zeile2==0)
printf ("Taste5");

if(Spalte3==0 && Zeile2==0)
printf ("Taste6");

if(Spalte1==0 && Zeile3==0)
printf ("Taste7");

if(Spalte2==0 && Zeile3==0)
printf ("Taste8");

if(Spalte3==0 && Zeile3==0)
printf ("Taste9");

if(Spalte1==0 && Zeile4==0)
printf ("Taste*");


if(Spalte2==0 && Zeile4==0)
printf ("Taste0");


if(Spalte3==0 && Zeile4==0)
printf ("Taste#");








 

	}