unit MainFrm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, 
  Controls, Forms, Dialogs,StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation
Procedure IncreaseNumber; stdcall;
                                                          external 'MYSHARE.DLL'
Function GetNumber:integer; stdcall; 
                                                          external 'MYSHARE.DLL'

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
  IncreaseNumber;  
  ShowMessage(IntToStr(GetNumber()));
end;
end.
