██████╗ ██████╗ ██████╗ ███████╗██╗    ██╗ █████╗ ██████╗
          ██╔════╝██╔═══██╗██╔══██╗██╔════╝██║    ██║██╔══██╗██╔══██╗
          ██║     ██║   ██║██████╔╝█████╗  ██║ █╗ ██║███████║██████╔╝
          ██║     ██║   ██║██╔══██╗██╔══╝  ██║███╗██║██╔══██║██╔══██╗
          ╚██████╗╚██████╔╝██║  ██║███████╗╚███╔███╔╝██║  ██║██║  ██║
           ╚═════╝ ╚═════╝ ╚═╝  ╚═╝╚══════╝ ╚══╝╚══╝ ╚═╝  ╚═╝╚═╝  ╚═╝

Core War is a 1984 programming game created by D. G. Jones and A. K. Dewdney in which two or more battle programs (called "warriors") compete for control of a virtual computer. These battle programs are written in an abstract assembly language called Redcode. (Source Wikipedia)