DEFINITION MODULE ASCII;
(*
        Symbolic constants for non-printing ASCII characters
*)

EXPORT QUALIFIED nul, soh, stx, etx, eot, enq, ack, bel,
                 bs,  ht,  lf,  vt,  ff,  cr,  so,  si,
                 dle, dc1, dc2, dc3, dc4, nak, syn, etb,
                 can, em,  sub, esc, fs,  gs,  rs,  us,
                 del;


  CONST
    nul = 00C;  soh = 01C;  stx = 02C;  etx = 03C;
    eot = 04C;  enq = 05C;  ack = 06C;  bel = 07C;
    bs  = 10C;  ht  = 11C;  lf  = 12C;  vt  = 13C;
    ff  = 14C;  cr  = 15C;  so  = 16C;  si  = 17C;
    dle = 20C;  dc1 = 21C;  dc2 = 22C;  dc3 = 23C;
    dc4 = 24C;  nak = 25C;  syn = 26C;  etb = 27C;
    can = 30C;  em  = 31C;  sub = 32C;  esc = 33C;
    fs  = 34C;  gs  = 35C;  rs  = 36C;  us  = 37C;
    del = 177C;


END ASCII.