//02 Display Character B
void setup() {
  // put your setup code here, to run once:
  direction();

}

void loop() {
  // put your main code here, to run repeatedly:
 code();
}

//*******************************************
void delay_()
{
  volatile long i;
  for(i=0;i<5000;i++);
}

void direction()
{
  volatile char *dirf,*dirk;
  dirf = 0x30; dirk = 0x107;
  *dirf = 0xFF; *dirk = 0xFF;
}

void code()
{
  volatile char *outf,*outk,i;
  outf = 0x31; outk = 0x108;

    for(i=0;i<8;i++)
    {
      //        row         coloum   
      if(i==0){*outf = 0x60;*outk = 0xFE;delay_();} 
      if(i==1){*outf = 0x50;*outk = 0xFD;delay_();}
      if(i==2){*outf = 0x50;*outk = 0xFB;delay_();}
      if(i==3){*outf = 0x60;*outk = 0xF7;delay_();}
      if(i==4){*outf = 0x50;*outk = 0xEF;delay_();}
      if(i==5){*outf = 0x50;*outk = 0xDF;delay_();}
      if(i==6){*outf = 0x60;*outk = 0xBF;delay_();}
      if(i==7){*outf = 0x00;*outk = 0x7F;delay_();}
    }

}