
  { This type declaration describes a key that is sent to SCD, mode of the SCI PP, from VE to tell SCD what
  { to do with the text VE is sending to SCD.
  {   0 = normal display.
  {   1 = Inverse video and underline.
  {   2 = Input line.  An '@' sign is placed on the line, by the PP, if the length = 0.
  {   3 = Blinking.
  {   4 = Blinking inverse video.  A bell is also sent to the console in this case.

  TYPE
    dpt$text_kind = (dpc$tk_display, dpc$tk_title, dpc$tk_input, dpc$tk_input_ready, dpc$tk_flashing_title);
