The Zilog Z80 page, where ill talk about Z80 micro processors. For now, this be a collection of my notes and ideas
The RC2014 kit I got was sold as bare pcb’s with faults.the suggestion I got for my boards are:“Two tips: Crystals only work if both legs connected. Pull UP resistors don’t go to ground ;-“
And I can confirm I spot the missing clock leg
Plotter replacement inkhttps://retrohax.net/atari-1020-plotter-plotting-pens-replacement/
https://hackaday.com/2022/11/08/z80-gets-new-os/