#include "suryaa.h"
void setup() 
{
  pin_configure();
}

void loop()
{
  volatile long i,j,k;
volatile char a[4][4]={
      {0xf,0x9,0xf,0x9},//a
      {0x1,0x1,0xf,0xf},//b
      {0xf,0x1,0x1,0xf},//c
      {0x4,0x4,0x7,0x7}//d
      };


      for(i=0;i<4;i++)
      {
        for(k=0;k<4;k++)
          {
           output1(0xf);
           output(1<<k);
           for(j=0;j<100;j++);
           output1(~(a[i][k]));
           for(j=0;j<100;j++);
           output1(0xf);
          }
        for(j=0;j<400000;j++);
}
}
























/*void loop()
{
  volatile long i,j;
  volatile char a[4]={0xf,0x9,0xf,0x9};
  for(i=0;i<4;i++)
  {
    output1(0xf);
    output(1<<i);
    output1(~(a[i]));
    for(j=0;j<100;j++);
  }
}*/





/*void loop()
{
  volatile long i,j,k;
  for(k=0;k<4;k++)
  {
    for(i=0;i<4;i++)
      {
        output1(0xf);
        output(1<<k);
        output1(~(1<<i));
        for(j=0;j<500000;j++);
      }
      for(i=2;i>=0;i--)
      {
        output1(0xf);
        output(1<<k);
        output1(~(1<<i));
        for(j=0;j<500000;j++);
      }
  }
}*/










/*void loop()
{
  volatile long i,j,k;
  //volatile char a[4][4]={
    //  {0x0,0x7,0x7,0x5},//a
      //{0x1,0x1,0x7,0x7},//b
     // {0x0,0x7,0x1,0x7},//c
     // {0x4,0x4,0x7,0xf}//d
     // {0x0,0x7,0x3,0x7},//e
    //  {0x0,0x7,0x3,0x1},//f
    //  {0x0,0xe,0xe,0xc},//g
    //  {0x0,0x5,0x7,0x5},//h
    //  {0x0,0x7,0x2,0x7},//i
   //   {0x0,0xe,0x4,0x6},//j
   //   {0x0,0x3,0x1,0x3},//k
   //   {0x1,0x1,0x1,0x7},//l
    //  {0x0,0x5,0x7,0x5},//m
   //   {0x0,0x7,0x5,0x5},//n
   //   {0x0,0x6,0x6,0x6},//o
   //   {0x7,0x7,0x1,0x1},//p
   //   {0x7,0x7,0xc,0x4},//q
   //  {0x0,0x6,0x2,0x2},//r
   //   {0xf,0xf,0x8,0xf},//s
    //  {0x0,0x7,0x2,0x2},//t
    //  {0x0,0x5,0x5,0xf},//u
    //  {0x0,0x5,0x5,0x2},//v
    //  {0x0,0x5,0x2,0x5},//w
    //  {0x9,0x6,0x6,0x9},//x
    //  {0x0,0x5,0x2,0x2},//y
    //  {0x0,0x7,0x2,0x7},//z
      volatile char a[4]={0x0,0x7,0x7,0x5};
       for(i=0;i<4;i++)
       {
        output1(0xf);
        output(1<<i);
            for(j=0;j<100;j++);
    output1(~(a[i]));
    for(j=0;j<5000;j++);
    output1(0x0);}
for(j=0;j<1000000;j++);
}
*/