The Gigatron: Building a Microcomputer Without a Microprocessor

Explore the fascinating world of DIY microcomputing in this lecture about the Gigatron, a fully functional microcomputer built from 36 TTL chips, ROM, RAM, and other basic components - but without a microprocessor. Discover how a hacker's experiment with 7400-series TTL chips, an oscilloscope, and a soldering iron led to the creation of this unique device. Learn about the hardware design, software stack, and capabilities of the Gigatron, drawing parallels to the early days of personal computing. Gain insights into the interesting functionality of this small yet powerful machine, understanding how it differs from regular PCs and the intriguing design decisions that keep its hardware simple but effective. Delve into the world of retro-computing and hardware hacking through this captivating 1-hour 17-minute talk that challenges conventional notions of computer architecture.

Hack42 Lecture: The Gigatron by Walter Belgers