Z80 turns 50 as an open-source drop-in replacement nears DIP40 siliconhttps://www.tomshardware.com/tech-industry/zilog-z80-turns-50-as-open-source-replacement-heads-for-drop-in-dip40-silicon by logickkk1 • 3 days ago 18 2 3 days agoTOtomshardware.com