Questions tagged [mechanical]

Use this tag for questions about historical mechanical (non-electronic) computers

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How did control characters work in real teletypes?

Emulated terminals can accept control characters, being able to move the position of cursor, to delete a char or a word or even to clear all screen, change foreground and background colors, etc. ...
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Was UCLA's 1948 Mechanical Computer programmable, or merely a calculator?

We define programmable machines as those that can do: sequence selection, and iteration ie the Turing Model of Computing. Here we see the UCLA's 1948 Mechanical Computer performing a calculation. ...
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0answers
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Did any mechanical computers or calculators handle divide by zero with an exception, or did they all loop?

I just saw this video of a mechanical calculator dividing by zero. Did any mechanical calculators or computers ever provide for a failure mode on divide by zero? Or did they always handle it by ...