Eternal Initiative Builds Long-Lasting Software on Subleq One-Instruction Architecture

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A project called Eternal has been shared on GitHub by developer Adrian Cable, focusing on software built around the Subleq one-instruction-set computer (OISC) architecture. Subleq is a minimalist computing model where a single instruction — subtract and branch if less than or equal to zero — can theoretically perform any computation. The initiative appears aimed at creating software designed for extreme longevity and simplicity by relying on this bare-minimum instruction set. The project was posted to Hacker News, where it attracted modest early attention with 12 points and one comment. The repository is publicly available on GitHub for developers interested in minimal computing and long-term software preservation.

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