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Not sure about $ sign, but ^ probably comes from ADM-3A: https://en.wikipedia.org/wiki/ADM-3A#Legacy https://en.wikipedia.org/wiki/ADM-3A#Legacy And here is a
by Lex-2008 2y ago
Not sure about $ sign, but ^ probably comes from ADM-3A:
https://en.wikipedia.org/wiki/ADM-3A#Legacy https://en.wikipedia.org/wiki/ADM-3A#Legacy
And here is a photo of its keyboard:
https://twitter.com/toresbe/status/1756800589340549609/photo/2 https://twitter.com/toresbe/status/1756800589340549609/photo...
- em500 2y agoPer the article, these anchors appear in Ken Thompson's port of the QED text editor which dates back to 1970, years before even the ADM-1 terminal.