Retro Computing
Retro computing encompasses the use, collection, and restoration of computer hardware and software from earlier eras—typically systems from the 1970s through 1990s, though the definition varies among practitioners. This field includes both preserving machines in working condition and running period-appropriate software, whether on original hardware or through emulation. The practice has grown substantially as computing history became recognized as worthy of preservation, with hobbyists, institutions, and museums maintaining functional examples of systems ranging from early personal computers to minicomputers and dedicated gaming hardware.
Practitioners engage with retro computing for diverse motivations. Some approach it as historical preservation, documenting how computing evolved and ensuring technical knowledge is not lost. Others pursue it for educational reasons, learning systems programming or computer architecture through direct interaction with simpler, more transparent machines. Nostalgia and appreciation for particular design philosophies also drive participation, as do the technical challenges of maintaining and troubleshooting equipment designed decades ago.
Methods and Platforms
The field employs various approaches to keep systems functional. Hardware restoration involves repairing original machines, replacing degraded components like capacitors, and sourcing replacement parts—often from salvage or specialist suppliers. Software preservation includes maintaining archives of period-correct programs, documentation, and operating systems. Emulation allows running vintage software on modern computers, making historical systems accessible without requiring physical hardware, though purists often prefer working with original equipment for authentic experience and technical insight.