One thing that genuinely surprised me is just how portable it’s become.
It now runs on Windows 32-bit, Windows 64-bit, Windows ARM64, under Parallels on Apple Silicon Macs… and even under CrossOver on macOS.
When I started writing it, Apple still made beige Power Macs and “ARM” was something you found attached to your shoulder. The thought of running the same executable on an M4 Mac simply wasn’t a thing.