program Strparam; uses Windows; begin // show the full string MessageBox (0, cmdLine, 'StrParam Command Line', MB_OK); // show the first parameter if ParamCount > 0 then MessageBox (0, PChar (ParamStr (1)), '1st StrParam Parameter', MB_OK) else MessageBox (0, PChar ('No parameters'), '1st StrParam Parameter', MB_OK); end.