[Mystical]

Код:

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn5: TBitBtn;
    RadioGroup1: TRadioGroup;
    Button1: TButton;
    Edit1: TEdit;
    BitBtn6: TBitBtn;
    procedure Button1Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BTClick(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
    procedure BitBtn5Click(Sender: TObject);
    procedure BitBtn6Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
   s: string;
   p:integer;
implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
close;
end;

procedure TForm1.BTClick(Sender: TObject);
begin
s:=(Sender as TBitBtn).Caption;
  if RadioGroup1.ItemIndex = 0 then
    Edit1.Text := s[1]
  else
    Edit1.Text := s[2];
end;

procedure TForm1.BitBtn1Click(Sender: TObject);
begin
  BTClick(Sender);
end;

procedure TForm1.BitBtn2Click(Sender: TObject);
begin
  BTClick(Sender);
end;

procedure TForm1.BitBtn3Click(Sender: TObject);
begin
  BTClick(Sender);
end;

procedure TForm1.BitBtn4Click(Sender: TObject);
begin
  BTClick(Sender);
end;

procedure TForm1.BitBtn5Click(Sender: TObject);
begin
  BTClick(Sender);
end;

procedure TForm1.BitBtn6Click(Sender: TObject);
begin
  BTClick(Sender);
end;

end.