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Unix-inspired shell and RAM filesystem for the Commodore 64 (6502 assembly) / AI-assisted development

30 starsAssembly

Unix for the Commodore 64? Open Source

by ascarola·Feb 26, 2026·15 points·8 comments

AI Analysis

●●SolidWizardryRabbit HoleNiche Gem

Unix shell in 6502 assembly on C64: login, editor, filesystem, all real hardware compatible.

Strengths
  • Genuine technical constraint craft: Unix abstractions running on 64KB RAM with zero ROM patches.
  • Complete feature set (file ops, editor, REU persistence, theming, login) shows scope mastery.
  • Works on real hardware and emulators; versioned releases and active development signal sustainability.
Weaknesses
  • Niche by design: has zero practical advantage over modern systems, appeals only to enthusiasts.
  • No clear documentation of why one would use this over telnet to a Unix server.
Category
Target Audience

Retro computing enthusiasts, demoscene programmers, systems history scholars

Similar To

cbmbasic · Commodore Plus/4 operating systems

Post Description

A Unix-inspired shell and RAM filesystem for the Commodore 64 (6502 assembly)

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