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From RetroTechCollection
Welcome to the RetroTechCollection Wiki
Yesterday's Tech, Preserved for Tomorrow


The RetroTechCollection (RTC) Wiki is a repair and documentation wiki for vintage computers and games consoles. It has pages on individual machines, maintenance, troubleshooting and capacitor replacement guides, and a library of hosted service manuals, schematics and technical books. It currently has 4,285 articles and 4,991 uploaded files.

Platforms

Macintosh and Apple II hardware, software, and component-level repairs.
Commodore 64, VIC-20, PET, and Amiga systems and peripherals.
ZX80, ZX81, Spectrum models and related hardware and accessories.
8-bit and 16-bit Atari computers, consoles, and development tools.
Restoration, repair, and mods for Sega Master System, Genesis, and more.
Classic Nintendo hardware: NES, SNES, Game Boy, and related projects.
IBM PC, PS/2, ThinkPads, and workstation support and documentation.
PSION portable computers, peripherals and more.
Documentation, repairs and upgrades for the BBC Micro and peripherals.
Archimedes, Electron, and RISC OS systems and hardware projects.
DEC PDP, VAX and x86 Computers and peripherals.
CPC, PCW, and other Amstrad computer systems and peripherals.
TRS-80 series and Tandy 1000 family; early US home computing.
Standardized 8-bit platform developed in Japan and Europe.
X68000 and MZ series – iconic Japanese home computers.
Early CP/M portable computers, including the Osborne 1.
IRIX-based 3D workstations like Indigo, O2, and Octane.
Neo Geo AES/MVS arcade systems and hardware documentation.
Interactive Multiplayer consoles (Panasonic, Goldstar variants).
Makers of 3DO, MSX systems, and vintage electronics.
ColecoVision console, Adam computer, and classic accessories.
Intellivision and Aquarius computer systems.
Odyssey consoles, Odyssey², and gaming history.
Videopac, CD-i, and vintage electronics.
UK TV games and tabletop games: Astro Wars, Munchman, Scramble and more.

Guides by type

Category Pages What it holds
Maintenance Guides 644 Cleaning, inspection and preventive work, machine by machine. The full index is at Maintenance Guides.
Troubleshooting Guides 645 Symptom-led fault finding for each machine
Capacitor Replacement Guides 525 Capacitor lists and recapping procedures
Repair Guides 47 Specialist repairs and procedures that apply to many machines
Service Manuals 664 Pages for hosted service manuals and schematics, each saying what the document covers

Guides for every machine

These pages apply across platforms. Read the first one before opening anything with a picture tube.

For Macintosh faults, see also Sad Mac Error Codes and the Macintosh diagnostic serial console.

Manuals and documentation

Each hosted document has its own page giving its title, part number and date, what it contains and what it leaves out.

Get involved

Anyone can improve an existing article or start a new one. Start with Getting started, Editing and Help, read the policies and guidelines, and use the Article wizard to create a page. Discussion happens on the RTC Forum and the RTC Discord server. You can also visit the Village Pump for discussions and suggestions.

If you find the wiki useful, you can support us at Buy Me a Coffee.

Other RTC tools

RetroTechCollector

RetroTechCollector is a collection catalogue and marketplace run by RetroTechCollection. It records consoles, computers, handhelds and games with market values, and lets collectors buy, sell and trade. It is free to use, with some paid features, on the web and as an app for Android and iOS.

RTC Collector - Dark Mode
RetroTechCollector

Get RetroTechCollector on Google Play RetroTechCollector on the App Store

Floppy Disk Workbench

The Floppy Disk Workbench is an open-source (MIT licence) tool for restoring, formatting and recovering floppy disks with a Greaseweazle. The source and downloads are on GitHub at JYewman/Greaseweazle-Floppy-Disk-Restorer.

Floppy Disk Workbench
Floppy Disk Workbench

PsionNet

PsionNet connects a Psion Series 5mx, Series 7, netBook or Revo to the internet over its serial cable, and a netBook Pro running Windows CE or PsionLX over dial-up or the local network. For PsionLX it also plays Spotify and serves the PsionLX Software library. It runs on macOS, Linux and Windows, though on Windows it serves only a netBook Pro on the network. It is open source (GPL-2.0-or-later); the source and downloads are on GitHub at JYewman/PsionNet.

PsionNet Screenshot
PsionNet

Install the wiki as an app

The wiki can be installed as a progressive web app (PWA) on Android, iOS, Windows and macOS.

Service status