Turbo Pascal 3 -

You could hold the entire system in your head. The standard library wasn't an ocean of abstractions; it was a handful of functions: WriteLn , ReadKey , GoToXY . Graphics? You POKEd into video memory. Mouse? You intercepted interrupts. Sound? You controlled the PC speaker's timer chip directly.

Total time: Less than one second. In 1986, that felt like black magic. It felt like the computer was your partner, not your adversary. turbo pascal 3