/* SPECIAL ASCII CHARACTERS */

DECLARE
  NULL          LITERALLY '00H',
  CONTROL$C     LITERALLY '03H',
  CONTROL$E     LITERALLY '05H',
  BELL          LITERALLY '07H',
  TAB           LITERALLY '09H',
  LF            LITERALLY '0AH',
  VT            LITERALLY '0BH',
  FF            LITERALLY '0CH',
  CR            LITERALLY '0DH',
  CONTROL$P     LITERALLY '10H',
  CONTROL$Q     LITERALLY '11H',
  CONTROL$R     LITERALLY '12H',
  CONTROL$S     LITERALLY '13H',
  CONTROL$X     LITERALLY '18H',
  CONTROL$Z     LITERALLY '1AH',
  ESC           LITERALLY '1BH',
  QUOTE         LITERALLY '22H',
  LCA           LITERALLY '61H',
  LCZ           LITERALLY '7AH',
  RUBOUT        LITERALLY '7FH';