Related:

• EMACS /ee'maks/ n. [from Editing MACroS] The ne plus ultra of hacker editors, a programmable text editor with an entire LISP system inside it.
  It was originally written by Richard Stallman in TECO under ITS at the MIT AI lab...
• pace-cadet keyboard n. A now-legendary device used on MIT LISP machines, which inspired several still-current jargon terms and influenced the design of EMACS.
  It was equipped with no fewer than seven shift key...
• Control-Alt-Buy-Sell
• Control-ALT-Delete thyself
• alt /awlt/ 1. n. The alt shift key on an IBM PC or clone keyboard
  ee bucky bits, sense 2 (though typical PC usage does not simply set the 0200 bit)....
• meta bit n. The top bit of an 8-bit character, which is on in character values 128-255.
  Also called high bit, alt bit, or (rarely) hobbit....
• alt bit /awlt bit/ [from alternate] adj. See meta bit.
• meta bit: n. The top bit of an 8-bit character, which is on in character values 128--255.
  Also called {high bit}, {alt bit}, or {hobbit}....
• alt: /awlt/ 1. n. The alt shift key on an IBM PC or {clone} keyboard
  ee {bucky bits}, sense 2 (though typical PC usage does not simply set the 0200 bit)....