SYSTEM MODULE ASCII;

CONST
  ACK* = 06X;
  BS* = 08X;
  FF* = 0CX;
  HT* = 09X;
  LF* = 0AX;
  CR* = 0DX;
  EM* = 19X;
  FS* = 1CX;
  GS* = 1DX;
  VT* = 0BX;
  SO* = 0EX;
  SI* = 0FX;
  RS* = 1EX;
  SP* = 20X;
  US* = 1FX;
  DC1* = 11X;
  DC2* = 12X;
  DC3* = 13X;
  DC4* = 14X;
  CAN* = 18X;
  BEL* = 07X;
  DLE* = 10X;
  DEL* = 7FX;
  ETB* = 17X;
  ESC* = 1BX;
  ENQ* = 05X;
  NAK* = 15X;
  EOT* = 04X;
  ETX* = 03X;
  NUL* = 00X;
  SOH* = 01X;
  SUB* = 1AX;
  STX* = 02X;
  SYN* = 16X;



END ASCII.