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redirect TTY input to output without serial cable

Would socat be helpful? description: socat is a relay for bidirectional data transfer between two independent data channels. Each channel may be a file, pipe, device (serial line etc. or a pseudo ...
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Why does awk do full buffering when reading from a pipe

Old topic but maybe worth to add one more solution which changes stream buffering behavior in a transparent way without some magic like system("") :-) cat /dev/ttyPSC9 | stdbuf --output=L ...
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1 vote

Dumb terminal agetty keyboard layout filter

Some "dumb" terminals have a built-in setup menu, sort of like "BIOS settings" for a terminal. Those settings will usually include a selection of keyboard layouts. But a Heathkit ...
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Serial port to COM port - no output found

In WSL 1, COM4 should be automatically mapped to /dev/ttyS4 as far as I know. Since WSL 1 is just an API wrapper on top of the Windows kernel (like an inverse of Wine) there might not be any messages ...
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