The Zx Spectrum Ula- How To Design A Microcomputer -zx Design Retro — Computer-

The ZX Spectrum ULA: How to Design a Microcomputer is a comprehensive technical book by , published by ZX Design Technology and Media . It serves as a deep-dive case study into the Sinclair ZX Spectrum's custom "heart"—the Ferranti Uncommitted Logic Array (ULA). Feature Overview

In the early 80s, computers were mostly built from dozens of discrete logic chips (TTL). This made them bulky and expensive. To cut costs, Sinclair used a Ferranti ULA The ZX Spectrum ULA: How to Design a

You cannot buy a Ferranti ULA today. But you can design its modern equivalent using: The ZX Spectrum ULA: How to Design a