program runnsis;
{$WRITEABLECONST OFF}

uses
  Windows, ShellApi;

const
  BatName = 'RunNSIS_.BAT';

var
  CmdLine: string;

begin
  CmdLine := GetCommandLine;
  Delete( CmdLine, 1, length( ParamStr( 0 ) ) + 2 );
  CmdLine := 'command.com /C ' + BatName + ' ' + CmdLine;

  WinExec( PChar( CmdLine ), SW_SHOWNORMAL );
end.