Like many hackers, [Tom Szolyga] has soft spot for the venerable Z80. The number of instructions and registers made it relatively easy to program in ASM, and he still has fond memories of the ...

[Ben Heck] found an old card-swipe point-of-sale box at the Goodwill store, took it home, and tore it down to see what was inside. He found a completely serviceable single board computer based on the ...

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 ...