Asteroid Miners - a unique game and tutorial. A 32K BASIC game utilizing over 25 players in player-missile graphics, machine language subroutines, a redefined character set, multiprocessing utilizing the vertical blank interrupt interval, and much more! Comes with a book documenting each part of the entire program, and fully documented source code for both the BASIC and assembly language parts of the program. Use these routines in your own programs. These examples will make it easy.