INTERCAL-64 is a unique 64-bit compiler and runtime environment designed for the esoteric programming language INTERCAL. This update marks the most significant advancement in over 25 years, introducing 64-bit arithmetic capabilities and a comprehensive system library crafted entirely in INTERCAL. The program is structured to facilitate a deeper exploration of this unconventional language while providing essential tools for developers and enthusiasts alike.

In addition to its core features, INTERCAL-64 includes a fully integrated debugger compatible with Visual Studio Code, allowing for a streamlined debugging experience. The included compiler, named churn, enhances the usability of the language by simplifying the compilation process. Designed for Windows, INTERCAL-64 is available for free, making it accessible for anyone interested in experimenting with this unconventional programming language.