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- Thu Feb 08, 2018 8:07 pm
- Forum: Hardware
- Topic: ZX81 I/O interface for your projects
- Replies: 27
- Views: 22405
Re: ZX81 I/O interface for your projects
Well, I build my own interface from this book with 220v Light Bulbs in 1984. I found the program on cassette and have rebuild it this month! Thanks for PCB made it again with Adobe and a Chinese PCB maker. If you have questions or like it, let me know via PM IT STILL WORKS: https://www.youtube.com/w...