Version 2.40 * -u n option added, simulation will do n XGMainLoops for every graphics update * Postscript lines thickened. Version 2.30 with FORTRAN port * Added a FORTRAN port and ftest directory * Input files do not have to end with the .inp extension * Imakeflag added to compile under Tcl7.4/Tk4.0 or Tcl7.5/Tk4.1 * print option changed from ps to eps * small enhancements to tcl scripts