program TDIDemo; {$mode objfpc}{$H+} uses {$IFDEF UNIX}{$IFDEF UseCThreads} cthreads, {$ENDIF}{$ENDIF} Interfaces, // this includes the LCL widgetset Forms, uMainForm, uForm2, sysutils { you can add units after this }; {$R *.res} var HeapTraceFile : String ; begin HeapTraceFile := ExtractFilePath(ParamStr(0))+ 'heaptrclog.trc' ; DeleteFile( HeapTraceFile ); SetHeapTraceOutput( HeapTraceFile ); Application.Initialize; Application.CreateForm(TfMainForm, fMainForm) ; Application.CreateForm(TForm2, Form2) ; Application.Run; end.