[Plasmode] has created several Z80-compatible board designs, at least four of them using the oddball Z280. The Z280 was a special variant of a Z80 that could bootstrap itself with no external PROM, ...

As curious people, we’re all incredibly fortunate to live in an age where information can so easily be obtained. If you want to learn how something works, from a cotton gin to an RBMK reactor, you’re ...

The project creates a Z80 computer which provides the possibility of producing a video board that utilizes TV as the monitor. There are two boards, CPU and video, that comprise the machine and a ...

Computer enthusiasts interested in building a computer system similar to those available in the early 1980s may be interested in the homebrew modular Z80 computer kit created by RFC2795 Ltd based in ...

If launching it was crazy in 1999, then what's trying to use it today? FOSDEM 2026 Michal Pleban knows his old kit inside out, and his talk on the CIDCO MailStation ...