Tag: IBM PC AT

A spirited comparison between the 1984 IBM PC AT and today's PCs - measuring raw speed, everyday usability, repairability and the strange, stubborn romance of retro machines.

The IBM PC AT (5170) is more than an old beige box - it's a time machine that plays by different rules. This deep dive explains why the AT is such an addictive retro-gaming platform, which classic titles it handles best, and the practical modern upgrades (Gotek, CF/IDE, ISA sound cards, USB adapters) that make playing on real hardware both practical and delightful.

How a 1984 business desktop - the IBM PC AT - seeded the rules, mistakes, and rituals that still shape modern PCs. A look at the technical choices (80286, 16-bit bus, BIOS setup, A20), the business model of compatibility, and the long shadow these decisions cast on hardware, OS design, and industry structure.

A complete, step-by-step restoration guide for the IBM PC AT (5170-era and compatibles). Covers inspection, cleaning, power supply and capacitor work, floppy/HDD modernization, keyboard/video adapters, networking, software transfer and sourcing vintage parts.