mucal.c.tar.Z is a C port of MUCAL.F. To extract this archive, type zcat mucal.c.tar.Z | tar xf - & at a Unix prompt. If you do not have access to Unix you will have to figure out the apporpriate commands yourself :-(. Please see the top of the file mucal.c for detailed documentation and version history. As of this writing the program compiles without problems on a variety of Unix workstations: (1) Indy Indigo/Xtreme/Challenge L, Irix 5.3 (2) IBM RS/6000, AIX 3.2 (3) Sun 4, SunOS 4.x (4) NeXT (black), NeXTStep 2.1 (5) ENCORE Multimax System / 8 (ns32532) XPC Processors, BSD 4.3 (6) Borland C++ 3.1, MS-DOS (L.Tavora@surrey.ac.uk) Borland C++ 4.02J (xnori@osk.threewebnet.or.jp) The program will definitely not compile on the following machine/compiler combinations: (1) Macintosh/Sys 7.5.1 and lower/Think C 7.x and lower Please send boyanov@eos.ncsu.edu a note if you compile (or fail to compile) the program on other machines and/or compilers. Bug reports should be directed to the same address. As usual, you get what you pay for. This means that you should not expect any support from me (though I will try to do my best to help you IN MY SPARE TIME). See the top of mucal.c for a version history and acknowledgments. Enjoy, ------ Boyan I. Boyanov boyanov@eos.ncsu.edu