I had so much fun doing the black jack game in QBASIC in my recent episode that I wanted to another one. In this video we're going to simulate the inner solar system with the planets Mercury, Venus, Earth and Mars, and we're doing it all in QBASIC on an old DOS machine. You’ll hear: Close-up whisper and keyboard sounds.

This episode is also available on YouTube: https://youtu.be/4KpcoIZrCU8