[code=cpp]#include <iostream.h>
#include <stdio.h>
#include <conio.h>
#include "h.h"

void WriteToDataRegister()
{   
  cout<<"Write data to DATA register.\n"<<endl;
  int b=0;   
  cout<<"Enter data: "<<endl;
  cin>>b;
  if (b<0||b>255)
  cout<<"Error! You can take data only from diaposon 0-255."<<endl;
  else
  {
      Out32(888, b);
      cout<<"Write done.\n"<<endl;
  }
  cout<<"Press any key to back to Main menu..."<<endl;
  getch();
  system("cls");
}

void ReadDataRegister()
{   
  cout<<"Read data from DATA register.\n"<<endl;   

  int data;
  data = Inp32(888);
  cout<<"10: "<<data<<endl;

  char number[20];
  itoa(data,number,2);
  cout<<" 2: "<<number<<endl;

  cout<<"\nPress any key to back to Main menu..."<<endl;
  getch();
  system("cls");
}

void WriteToControlRegister()
{   
  cout<<"Write data to CONTROL register.\n"<<endl;
  int b=0;   
  cout<<"Enter data: "<<endl;
  cin>>b;
  if (b<0||b>16)
  cout<<"Error! You can take data only from diaposon 0-16."<<endl;
  else
  {
      Out32(890, b);
      cout<<"Write done.\n"<<endl;
  }
  cout<<"Press any key to back to Main menu..."<<endl;
  getch();
  system("cls");
}

void ReadControlRegister()
{   
  cout<<"Read data from CONTROL register.\n"<<endl;   

  int data;
  data = Inp32(890);
  cout<<"10: "<<data<<endl;

  char number[20];
  itoa(data,number,2);
  cout<<" 2: "<<number<<endl;

  cout<<"\nPress any key to back to Main menu..."<<endl;
  getch();
  system("cls");
}

void ReadStatusRegister()
{   
  cout<<"Read data from STATUS register.\n"<<endl;   

  int data;
  data = Inp32(889);
  cout<<"10: "<<data<<endl;

  char number[20];
  itoa(data,number,2);
  cout<<" 2: "<<number<<endl;

  cout<<"\nPress any key to back to Main menu..."<<endl;
  getch();
  system("cls");
}

void Menu()
{
  cout<<"Select operation:"<<endl;
  cout<<"1 - write data to DATA register."<<endl;
  cout<<"2 - read data from DATA register"<<endl;
  cout<<"3 - write data to CONTROL register."<<endl;
  cout<<"4 - read data from CONTROL register"<<endl;
  cout<<"5 - read data from STATUS register\n"<<endl;
  cout<<"0 - exit"<<endl;
}

int main()
{
  Menu();

  while(1){
  switch(getch())
  {
    case '1': system("cls");
          WriteToDataRegister();
          Menu();
          break;
         
    case '2': system("cls");
          ReadDataRegister();
          Menu();
          break;

    case '3': system("cls");
          WriteToControlRegister();
          Menu();
          break;

    case '4': system("cls");
          ReadControlRegister();
          Menu();
          break;

    case '5': system("cls");
          ReadStatusRegister();
          Menu();
          break;

    case '0': exit(0);
          break;
      }
  }

  return true;
}[/code]