Getting into Death Match
I managed to find a copy of Death Match on an old CD. It took me a little while to the program running. The first thing that came up was a copy protection scheme that I had written into it. At the time it was written, most commercial games had a lookup sheet that you would need to consult to get the program to run.
I had written up a scheme where each letter would map to a different symbol. For instance, the letter A maps to
. The screenshot below illustrates what a user would see:

