Homebrew Z80 Computer (Part 5)
I decided quite early on in this project that I’d try to use interesting and contemporary technology to build the BSX, and make the BSX as simple to build on a breadboard as possible. The GAL is a perfect fit for all those criteria; it’s a technology I’ve not used before, it will cut the logic chip count down somewhat, and is a component that’s been around since the 1970s. What is a GAL A …