FlipJump

A one-instruction esoteric programming language. The only instruction is a;b: flip the bit at address a, then jump to address b. Despite the minimalism, a substantial standard library implements variables, arithmetic, I/O, pointers, and a stack on top of self-modifying code.

🚀 Try FlipJump in your browser — fj.tomhe.app

Where to start

🌱 New to FlipJump?

Install, run “Hello World”, and learn the program skeleton.

Getting Started

📖 Language reference

The single instruction, expression syntax, macros, namespaces, I/O.

Language Reference

📚 Standard library

Auto-generated reference for every macro in flipjump/stl/.

Standard Library

📝 Examples

Hello World, prime sieve, calculator, quine — annotated.

Examples

🛠️ Companion tools

The browser IDE, c2fj (C compiler), bf2fj (Brainfuck compiler).

Companion tools and resources

External links

• The upstream flip-jump repository for the language implementation, examples, and tests.

• The esolangs.org wiki entry for background and design commentary.