Millfork is a middle-level programming language for 8-bit microprocessors.

Millfork focuses on performance, compactness, simplicity and readability.


Send issues, questions, feature requests and patches to


Millfork is © by Karol Stasiak, and is released under the GNU Public License version 3.

Millfork standard include files are © by Karol Stasiak, and are released under the zlib License.

Millfork documentation is released under the CC0 1.0 Universal (CC0 1.0) Public Domain Dedication.

This means you are allowed to develop Millfork programs, both free and proprietary, open- and closed-source, without any extra obligations or requirements.