Re: You have not lived ....
... if you haven't tried to find the roots of a quadratic equation using FORTRAN 77 on a RM Nimbus 186* PC with aforementioned green screen.
Was that the RM which was a hefty black box with square aluminium handles, looking more like a modern rack-mounted server than like any PC on the market back then? Yeah, I remember one sitting at one end of the college lab. I also don't remember anyone ever using it.