A few words about original game
Boulder Dash has been made by Peter Liepa (corporation First Star) in year 1984. The game was for 8-bit computers like ZX Spectrum, Atari or Commodore. More details are only in Czech version, but I will translate them to English very early.

v1.1L

09.12.2000 - 19.04.2001
version 1.1L finished 09.08.2001