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    Unit TTY;

    { Copyright (c) 1995 by Tobin T. Fricke, All Rights Reserved            }
    { This is freeware.  Created March 3, 1995 by Tobin Fricke.             }

    { Description: Basically, this unit defines the various TTY ascii codes }
    {              which come in handy sometimes.                           }

    { If you use this, I'd appreciate it if you could send me a postcard    }
    { from where you live, or at least send me an email.  My email address  }
    { is tobin@mail.edm.net.  If that doesn't work, try using               }
    { fricke@roboben.engr.ucdavis.edu.  My postal address is:               }
    { 25001 El Cortijo Ln., Mission Viejo, CA 92691-5236, USA.  Thanks!     }

    Interface

    Const
     NUL=#0; { Null      }
     SOH=#1;
     STX=#2;
     ETX=#3;
     EOT=#4;
     ENQ=#5;
     ACK=#6; {Acknowledge}
     BEL=#7; { Beep      }
     BS=#8;  { Backspace }
     HT=#9;  { Horiz Tab }
     LF=#10; { Line Feed }
     VT=#11; { Vert Tab        }
     FF=#12; { Form Feed       }
     CR=#13; { Carriage return }
     SO=#14;
     SI=#15;
     DLE=#16;
     DC1=#17;
     DC2=#18;
     DC3=#19;
     DC4=#20;
     NAK=#21;
     SYN=#22;
     ETB=#23;
     CAN=#24;
     EM=#25;
     SUB=#26;
     ESC=#27;
     FS=#28; {cursor right}
     GS=#29; {cursor left }
     RS=#30; {cursor up   }
     US=#31; {cursor down }

    Implementation

    End.

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