Difference between revisions of "Meta key"

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(Development of the meta key.)
 
(Add info on Altmode.)
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* "Meta Hand" on the [[TX-2]] keyboards.
 
* "Meta Hand" on the [[TX-2]] keyboards.
 
* META on the [[LINC]] keyboard.
 
* META on the [[LINC]] keyboard.
 +
* [[Incompatible Timesharing System|ITS]] and its preceding PDP-6 software uses [[Teletype]] model 33 Altmode key as a command prefix.
 
* EDIT on the [[IMSSS]] custom Datamedia keyboard for use with [[TVEDIT|TVEdit]].
 
* EDIT on the [[IMSSS]] custom Datamedia keyboard for use with [[TVEDIT|TVEdit]].
 
* META modifier on the [[Stanford_Artificial_Intelligence_Laboratory|SAIL]] keyboard.
 
* META modifier on the [[Stanford_Artificial_Intelligence_Laboratory|SAIL]] keyboard.
* META modifier on the [[Knight TV system|Knight keyboard]].  Also TOP.
+
* META modifier on the [[Knight TV system|Knight keyboard]]; used with [[Emacs editors|EMACS]] as an alternative to the Altmode prefix.  Also TOP.
 
* META modifier on the [[CADR|Kulp "space-cadet" keyboard]].  Also TOP, GREEK, SUPER, HYPER.
 
* META modifier on the [[CADR|Kulp "space-cadet" keyboard]].  Also TOP, GREEK, SUPER, HYPER.
 
* Stanford [[SUN workstation]] proposal from 1980 mentions a META key.
 
* Stanford [[SUN workstation]] proposal from 1980 mentions a META key.
 
* [[Sun-2]] keyboard has modifiers LEFT and RIGHT.  Subsequent Sun keyboards have the diamond symbol.
 
* [[Sun-2]] keyboard has modifiers LEFT and RIGHT.  Subsequent Sun keyboards have the diamond symbol.
 
* The [[X Window System]] protocol has a Meta modifier.
 
* The [[X Window System]] protocol has a Meta modifier.

Revision as of 07:48, 19 November 2025

For now, some notes about the development of a "meta key" concept. Roughly in chronological order.

  • "Meta Hand" on the TX-2 keyboards.
  • META on the LINC keyboard.
  • ITS and its preceding PDP-6 software uses Teletype model 33 Altmode key as a command prefix.
  • EDIT on the IMSSS custom Datamedia keyboard for use with TVEdit.
  • META modifier on the SAIL keyboard.
  • META modifier on the Knight keyboard; used with EMACS as an alternative to the Altmode prefix. Also TOP.
  • META modifier on the Kulp "space-cadet" keyboard. Also TOP, GREEK, SUPER, HYPER.
  • Stanford SUN workstation proposal from 1980 mentions a META key.
  • Sun-2 keyboard has modifiers LEFT and RIGHT. Subsequent Sun keyboards have the diamond symbol.
  • The X Window System protocol has a Meta modifier.