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Digital Audio on the ZX Spectrum's 1-Bit Beeper

68 points · 25 comments · ibobev

  1. ValdikSS · · focus · HN ↗
    This reminded me of a recent very detailed video on polyphony implementation on 8052

    <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=49895486">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=49895486

    There&#x27;s also a phone with YM2149

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