UNIT NAME:  TURBO3

  DECLARATION:  USES TURBO3;

      PURPOSE:  Provides backwards compatibility with version 3.x

         USES:  The CRT Unit


                                 VARIABLES 
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 CBreak : Boolean  Enable/Disable Ctrl-Break checking in DOS
 Kbd    : Text     For programs that read the keyboard device



                                PROCEDURES 
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 HighVideo     Sets the video attribute to Yellow on Black on color systems,
               or White on Black on monochrome or black and white systems
 LongSeek      Move the current position of a file to a specified component
 LowVideo      Sets the video attribute to Light Grey on Black
 NormVideo     Same as HighVideo


                                 FUNCTIONS 
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 IOResult      Returns the result of the last I/O Operation
 LongFilePos   Returns the current file position of a file
 LongFileSize  Returns the size of a file as a real number
 MaxAvail      Returns the size of the largest contiguous free block,
               in paragraphs, available in the Heap
 MemAvail      Returns the amount of storage, in paragraphs, available
               in the Heap


   Full descriptions can be found in the Turbo Pascal v3.x reference manual