Central repository for all TRS-80 Model 1 projects on RetroStack
- Main Board Revisions
- Revision A - Replica of the original board revision A
- Revision D - Replica of the original board revision D
- Revision E - Replica of the original board revision E
- Revision G - (Preferred) Replica of the original board revision G (with BOM & Gerbers)
- ALPS Keyboard PCB - Replica of the original ALPS keyboard PCB
- MX Keyboard - Replacement keyboard with MX keyswitches and keycaps
- Power Supply (New Design) - Power supply for the Model 1, exposing both AC and DV voltages
- Power Supply (Deprecated) - Other design, but new design above is favored.
- Parts - Recreated TRS-80 Model 1 parts printable on a 3D printer or other ways
- XRX-III Mod - Simple hardware mod to fix cassette loading in earlier versions of the Level II ROM
- System ROMs - System ROM binaries and bundles (see the adapters below)
Related Projects
- TRS-80 USB Keyboard Adapter - Provides the ability to connect an original TRS-80 keyboard to a USB host (e.g. Raspberry Pi for emulation)
- 2332 & 2364 ROM Adapter - Adapter, replacing the original system ROMs
- Only use the low-profile DIP switch, solder jumpers, or detached configuration as the Model 1 case doesn't have much clearence.
- Character Generator Adapter - Adapter, replacing the original character generator IC
- Only use the low-profile DIP switch, solder jumpers, or detached configuration as the Model 1 case doesn't have much clearence and ICs are right in front of that chip.
- Character ROM dumps for the character generator can be found here.
RetroStack is passionate about exploring and preserving the legacy of older computer systems. My work involves creating detailed documentation and videos to share the knowledge. I am also dedicated to reviving these classic systems by reimplementing them and offering replacement parts at no cost. If you're keen on supporting this unique project, I invite you to visit my Patreon page. Your support would be immensely valuable and greatly appreciated!
This project is licensed under the MIT License - see the LICENSE file for details.