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Pascal/Delphi Source File  |  1987-12-03  |  181 b   |  11 lines
  1. PROGRAM Test;
  2.  
  3. FUNCTION ByteIn (port: INTEGER): INTEGER; EXTERN;
  4. FUNCTION KeyPressed: BOOLEAN; EXTERN;
  5.  
  6. BEGIN
  7.   REPEAT
  8.     WriteLn(ByteIn(201h));
  9.   UNTIL KeyPressed
  10. END.
  11.