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Ask HN: Who's still keeping a DOS machine up because the business depends on it?

297 points · 304 comments · mlaux

  1. AugustoCAS · · focus · HN ↗
    I don't, but the abbey at the city I live has an ancient PC running a program from the 80s that controls the bell ringing.

    I recall seeing it connected via a parallel port to a large board that then operates the switches/relays of the hammers.

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