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Recent twts in reply to #3lw7tcq

Sooooooooo, things happened, and I now have a dot matrix printer again. ๐Ÿ˜๐Ÿ˜‚

(One of the end goals is to simulate a hardcopy terminal on my old box. Iโ€™m waiting for another cable to arrive, I donโ€™t have USB there. And then use ed(1) like it was meant to be used! ๐Ÿ˜…)

https://movq.de/v/850e04ba36/VID_20250821_180801.mp4.mp4

https://movq.de/v/850e04ba36/closeup.jpg


#3lw7tcq

(#3lw7tcq) @lyse@lyse.isobeef.org When/if I can pull it off, there will be videos! ๐Ÿ˜…

I never used hardcopy terminals, either. We did have a dotmatrix printer, but that was just used as a regular printer.

Inkjets, I donโ€™t know. They were pretty fascinating and cool when they came out. A lot faster than dotmatrix and obviously quiter. They never gave me much trouble, actually. But I switched to a laser printer long before crap like DRMโ€™ed ink cartridges became a thing.


#4qlnpja

(#3lw7tcq) This is why I love tech from that era.

Write bytes to a parallel port and stuff happens. If itโ€™s just ASCII bytes, then it will print ASCII text. Even the simplest programs can use a printer this way.

With a little bit of ESC/P, you can print images and other fancy stuff. Thatโ€™s what I did this morning โ€“ never worked with ESC/P before, now I can print images. Itโ€™s not that hard.

Hayes-compatible modems are similar: Write some AT commands to the serial port and the modem does things. This isnโ€™t even arcane knowledge, itโ€™s explained in the printed manual.

Maybe Iโ€™m wearing rose-tinted glasses here, but I think with all this old stuff, you get useful results very quickly and the manuals are usually actually helpful. Itโ€™s so much easier to get started and to use this hardware to the full extent. Much less complexity than what we have today, not a ton of libraries and dependencies and SDKs and cloud services and what not.

https://movq.de/v/4bd16cb3c7/tux1.jpg

https://movq.de/v/4bd16cb3c7/tux2.jpg


#apzmoxq
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