Photograph of TRS-80 Model I/III/4
Prolete / Wikimedia Commons / CC0

Tandy business/home line. FreHD and VGA replacements keep machines online.

Published open-source PCB projects

No editor-ready open-source PCB projects are published for this system yet. Other catalogued projects stay in the reference table below.

Other catalogued projects

Mod License Notes
FreHD Mixed / partial source Hard-disk emulator with published firmware.
TRS-80 VGA / HDMI Mixed / partial source Video replacements for aging CRTs.

Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.