DDDvvv,
You can go here to get the version of MultiCalc that I have. Not sure if there is more than on version... This one works on win7, both 32 and 64 bit machines.
http://mackrackit.cambs.net/files/

Just saw your article on driving a stepper in hardware mode, missed that thread.
Cool project!!! Now something else to play with that I do not have time for...
Thanks!!!