July 19, 2024


Digitally first class

Building A Serial Bus To Save An Old Hard Drive


Universal Serial Bus has been the de facto common for sending data to and from laptop peripherals for practically two a long time, but despite the term “universal” in the identify this was not constantly the situation. A good deal of competing benchmarks, including USB, existed in the computing environment in the decades right before it arrived to dominance, and if you’re seeking to get better details from a laptop or computer without having USB you could have to get imaginative with how it’s carried out.

[Ben] lately came throughout a 80486 with this challenge, so he experienced to get resourceful to get better the contents of the generate. He phone calls it the “lunchbox” laptop thanks to its form element, and though it doesn’t have USB it does have a experimented with-and-dependable serial port to communicate with other personal computers. [Ben] wrote up a piece of program for the two the obtaining pc and the sending pc in order to copy the push sectors a single by just one across a serial connection to a standalone laptop functioning Windows XP, and was ready to recuperate the contents of the generate that way alternatively.

All of the code [Ben] wrote is readily available on his GitHub page for any one wanting to boot up a 30-yr-old computer system yet again. Even though it could possibly seem unusual, desktops of this vintage are nevertheless all around functioning items like CNC equipment or outdated mainframes.


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