Content for Z80

A Z80 CP/M emulator for the SAMD51

“Retro computing is very popular. It’s interesting to experience what computing was like in the 80s when 8-bit processors were the standard and 64K of memory was generous. While you can get a taste of this by using an …

An Easy to Build Real Homemade Computer: Z80-MBC2!

“If you are curious about how a computer works and interacts with “external things”, nowadays there are a lot of boards ready to play like Arduino or Raspberry and many others. But this boards have all the same “limit”… they …

Project  Z80-Board

Z80-Board

“A Z80 computer wirewrapped on perfboard. The wirewrapping technique uses standard IC sockets and PCB header pins, so the components and wiring are on the same side of the board; this has many benefits: It’s easier to see what …

Build Your Own Z80 Computer Project, Part 1: The CPU

“When people say that they’ve built their own computer, what they really mean is that they’ve taken an off-the-shelf CPU, plugged it into a motherboard, added the extra peripherals, and then hit the “on” button. This isn’t …

FAP80, A retro computer without the retro baggage

“FAP80 is a Z80-based retro computer with a sprinkling of modern twists to make the experience of designing, programming, and debugging this computer as painless and straightforward as possible. A lot of retro computer projects today are rooted on nostalgia …

A 4$, 4ICs, Z80 homemade computer on breadboard

“This is the Z80-MBC (Mobile Breadboard Computer), a mini 4MHz Z80 64kB RAM system with a Basic interpreter and that can be easily expanded. It has an “Arduino heart” using an Atmega32A as an “universal” I/O emulator. And …

Building a MultiComp-based Z80

“Let’s see if we can build an FPGA-based system. The biggest challenge is that everything involved is completely different from software and hardware design. It’s a new ball game!”