Z80 Playground - the Single Board Computer that runs CP/M

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  • เผยแพร่เมื่อ 15 ม.ค. 2025

ความคิดเห็น • 18

  • @r.d.machinery3749
    @r.d.machinery3749 4 ปีที่แล้ว

    Great video. Looking forward to the next one and seeing the machine run.

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว

      Next video is coming soon. I found a bug in my design, but I think I have a solution to it!!!

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว

      See v1.1 board here: th-cam.com/video/y9HNbJzdbpE/w-d-xo.html

  • @knghtbrd
    @knghtbrd 3 ปีที่แล้ว

    That chip is a Zee-80. The computer a lot of people know it from is the Sinclair Zed-X series. That's just how these things work.
    Excited for this series on a very cool project! I'm a 6502 man myself, but it's good to branch out.

  • @BigA1
    @BigA1 4 ปีที่แล้ว +1

    When getting PCBs made abroad, do you end up paying import duty? And if you do pay duty, is it still cost effective? What other PCB manufacturers have you tried?

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว +3

      I've only ever used JLCPCB. I have never paid any import duty. I think the duty is already paid at their end, but I may be wrong on that. It cost almost nothing to get 5 PCBs made, but usually I only want 1. I use the "GB Special Air Mail Royal Mail" option for postage. It takes about 2 weeks from uploading the Gerber to receiving the PCBs. They are always excellent. I have never ordered one larger than 100mm x 100mm, which means my orders go through really quick and cheap. If I upload the files in the evening, by next morning when I check the progress they are already in production!

    • @edgeeffect
      @edgeeffect 3 ปีที่แล้ว

      I never paid duty with JLPCB but I once got one from PCBWay and had to pay "huge" import duties on it.
      Has anyone ever used any of the UK manufacturers? Compared to the Chinese, the prices are astronomical.

  • @John_P_THorr
    @John_P_THorr 2 ปีที่แล้ว

    소중한 비디오를 만들고 보여줘서 고맙습니다 저도 만들고 싶습니다.😍😍🇰🇷

    • @ometec
      @ometec 2 ปีที่แล้ว

      Thank you for making and showing this precious video. I want to make one too

  • @arduino5267
    @arduino5267 4 ปีที่แล้ว +1

    Where can I buy such a kit sir?
    Is it available anywhere?

  • @ZXSpectrum128K
    @ZXSpectrum128K 3 ปีที่แล้ว

    10mhz that could do freescape!

  • @mightwilder
    @mightwilder 4 ปีที่แล้ว

    no video processor? boring, add v9958, or make own compatible with zx spectrum

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว +1

      Well, I was aiming for a Jupiter Ace work-alike first. But yes, a video card has to be next!

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว

      @ On the v1.2 board it uses Serial output, so you need to connect to a PC and use a terminal emulation program like TeraTerm.

    • @CircuitBreaker256
      @CircuitBreaker256  4 ปีที่แล้ว

      @ You also have the option for parallel output through the 36 way connector, which is basically the Z80 address bus, data bus etc. See the v1.2 board video for details.