I used that! The DOS version. In college at University of Cincinnati. I actually forget what class it was. Some maths I think. This was in the late 90s / early

I used that! The DOS version. In college at University of Cincinnati. I actually forget what class it was. Some maths I think. This was in the late 90s / early 2000s so well past the DOS era but old DOS apps were still in use here and there (and would still run on Windows).