
TRS-80-Model I G E1
RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G
Boards in 37 GitHub repositories, designed in KiCad, that use the 74LS367PC by Texas Instruments. See how each wires it, with its parts, size, README and files; the 74LS367PC’s symbol, footprint and pinout are on its own page.

RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G



tebl/C64-CPM-Cartridge
A recreation of the CP/M cartridge for the Commodore 64.


raymondh2/CompaqPortableIII
Current PCB Memory Expansion board layout is untested. The backplane for the expansion cards is tested and working.

djtersteegc/Tandy-Color-Computer-Multi-Pak
Respin of the Tandy 26-3024 Multi-Pak (MPI) for the DIY builder.


qbancoffee/cocoplusplus
So now it's time to have fun.... I want to base this board on the CoCo 3 for several reasons.


qbancoffee/coco_daiquiri
A board that replaces the functionality of the SC77526 DAC chip in the Tandy CoCo's

RetroStack/Sorcerer_DreamDisk
Exidy Sorcerer/MicroBee DreamDisk Disk Controller


mnaberez/pedisk2
Reverse engineering the CGRS Microtech PEDISK II disk system for Commodore PET/CBM computers

deltaphi/RR32CanController
Sketch for a Switchboard talking the CAN CS2 protocol based on the ESP32 NodeMCU-Board


cartheur/M6809-multicomputer
Systems-matching the requirements of novel-ideal in metal to architecture


RetroStack/TRS-80-Model-I-Jap50-E1
Hardware Replica of the TRS-80 Model I Revision HE11E011550

RichCini/LomasBoards
Small repository of files/data related to Lomas Data Products S-100 boards.



malmacleod/Super-80-PCB-V1
KiCad reproduction of Super 80 PCB (original version)
