Original source downloaded from Vintage Basic
Conversion to Microsoft C#
As noted in the main Readme file, the randomization code in the BASIC program has a switch (the variable X) that
allows the game to be run in a deterministic (non-random) mode.
Running the C# port without command-line parameters will play the game with random mine locations.
Running the port with a --non-random command-line switch will run the game with non-random mine locations.