Sub-Etha Software
subethasoftware.com
A personal repository of technical articles, software, and community support for the TRS-80 Color Computer and OS-9 operating system, maintained since 1990.
A long-running personal site dedicated to the TRS-80 Color Computer and OS-9, featuring deep dives into programming, hardware mods, and software projects. The content has been built over decades, offering a unique perspective on retro computing for enthusiasts and tinkerers. The site's unpolished design belies a wealth of practical knowledge and community lore.
Checked with Google Web Risk · 1 hour ago
- language
- EN
- here since
- July 2026