Developer creates ‘conversational AI’ that can run in 64kb of RAM on 1976 Zilog Z80 CPU-powered system — features a tiny chatbot and a 20-question guessing game

Developer creates 'conversational AI' that can run in 64kb of RAM on 1976 Zilog Z80 CPU-powered system — features a tiny chatbot and a 20-question guessing game

The short answer is no, there is nothing to fear! But the Z80 has seen its life threatened during its 50-year lifespan.

In 2024, the Z80 finally reached end of life/last time buy status according to a Product Change Notification (PCN) that we saw via Mouser . Dated April 15, 2024, Zilog advised customers that its "Wafer Foundry Manufacturer will be discontinuing support for the Z80 product…" But fear not, as back in May 2024 , one developer was working on a drop-in replacement. Looking at Rejunity's Z80-Open-Silicon repository , we can see that did in fact happen via the Tiny Tapeout project.

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Les Pounder is an associate editor at Tom's Hardware. He is a creative technologist and for seven years has created projects to educate and inspire minds both young and old. He has worked with the Raspberry Pi Foundation to write and deliver their teacher training program \"Picademy\". ","collapsible":{"enabled":true,"maxHeight":250,"readMoreText":"Read more","readLessText":"Read less"}}), "https://slice.vanilla.futurecdn.net/13-4-13/js/authorBio.js"); } else { console.error('%c FTE ','background: #9306F9; color: #ffffff','no lazy slice hydration function available'); } Les Pounder Social Links Navigation Les Pounder is an associate editor at Tom's Hardware. He is a creative technologist and for seven years has created projects to educate and inspire minds both young and old. He has worked with the Raspberry Pi Foundation to write and deliver their teacher training program "Picademy".

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