[1] DECPCTERM—Enter/Exit PCTerm or Scancode Mode, 2022-12-12T09:44:21.000Z https://vt100.net/docs/vt510-rm/DECPCTERM.html
[2] Character Sets, 2022-12-12T09:44:28.000Z https://vt100.net/docs/vt510-rm/chapter7.html