NOTE: 
  I7188D.TPU is for Turbo PASCAL 5.0 or latter.
  This version is not finished yet.
  (But only some function not finished.)
  The source code is I7188D.PAS

  Echo485.pas is the only demo program now.

  Function document please refer to C's function.
  
[05/06/2002] add new demo program "Demo0tp.pas"  , support by Carlos Riccio.