There is no fee for downloading this calculator, but there is no warranty or support either. If you like this calculator, and continue to use it, please consider sending me a small donation. I wrote it. It is distributed under the terms of the GNU GPL.

shown actual size		Unix/X11 You will need the Xpm library and gcc to build this. Just extract the files and type make. hcalc.tar.gz 6k
		Windows 95/NT This zip includes hcalc.exe or can be built with MSVC++ hcalc.zip 38k

Note that operations are performed as they are entered; i.e. 1+2*3 is 9, not 7. Read the sources for the rest of the instructions ;-)