Keen 4 Mystery Code Demystified

Keen 4 Mystery Code Demystified

No comments
A little bit of reverse-engineering fun.  Why was a seemingly-unused routine left over in Commander Keen 4's executable code, and does it do anything useful?  Let's find out!
101 Monochrome Mazes: Why Not Color?

101 Monochrome Mazes: Why Not Color?

No comments
IBM officially discouraged PC programmers from exploiting hardware-specific tricks, since that came at the expense of compatibility.  Then, they went and released a game that did just that.  Here's why it was (artificially) prevented from running on color systems.