I loved Mix/Power C. That's how I learned C on DOS in the late 1980s. Mix also had a neat set of DOS tools that simulated UNIX on DOS -- no multitasking, but yo

I loved Mix/Power C. That's how I learned C on DOS in the late 1980s. Mix also had a neat set of DOS tools that simulated UNIX on DOS -- no multitasking, but you got a Bourne-like shell and various utilities like grep and sed -- and the source code to them! http://www.mixsoftware.com/product/utility.htm http://www.mixsoftware.com/product/utility.htm (it's funny that their store's still up; I wonder if anyone buys from them in 2025)