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procedure TForm1.Button2Click(Sender: TObject);
var
   I, J, X, Y: Word;
begin
   I := 0;
   J := 0;
   while I < 64000 do
   begin
     Randomize;
     while J < 64000 do
     begin
       Y := Random(J);
       Inc(J);
      Application.ProcessMessages;
     end;
     X := Random(I);
     Inc(I);
   end;
   Canvas.TextOut(10, 10, 'The Button2Click handler is finished');
end;
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procedure TForm_BaseMDI.FormKeyPress(Sender: TObject; var Key: Char);
begin
  if Key = #13 then
     begin
     Key := #0;
     SendMessage(Handle, 48384, 9, 0);     
     end;
end; ......

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unit DvsLinkingClass;
interface
uses
Windows, Messages, SysUtils, Classes, Controls, Forms, Dialogs;
type
PRecLinkNode = ^RecLinkNode;
RecLinkNode = record
NodeMsg: String;
Counter: Integer;
Previous: PRecLinkNode;
Next: PRecLinkNode;
end;
TLinkingClass = class
......

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