This archive contains programs psi2.f and graph.f. Program psi2.f is the original program written by W. Joergensen and D. Severance as a part of the suite of the programs PSI/88 for drawing MO wave functions. The original program (which was not modified by us at all) contains calls to some CALCOMP graphic routines which were not available to us so we have rewritten these CALCOMP routines so that now the program can be compiled with MS Fortran Power Station compiler v. 4.0 and runs under Windows NT. The new grapic routines are included in the file graph.for. The only what is required to generate exe file is to create the project which includes psi2.f and graph.f fortran sources and to link all object files into one executable. The program was tested und draws molecular orbitals in a window. The suite of the programs PSI/88 contains several other programs like preplot, psi1, psicon etc. These other programs which only prepare the input files (without any graphical output) for the final drawing program psi2 remain completely unchanged and are to be compiled according to instructions of the makefile included in the original version of PSI/88.