An integer type supporting values 0 to 65535 System unit
  type Word = 0..65535;
The Word type is an integer holding positive values up to 65535. It occupies 16 bits of storage.
The SmallInt type is the equivalent 16 bit type for signed integers (-32768 to 32767).
Related commands
Byte An integer type supporting values 0 to 255
Cardinal The basic unsigned integer type
Int64 A 64 bit sized integer - the largest in Delphi
Integer The basic Integer type
LongInt An Integer whose size is guaranteed to be 32 bits
LongWord A 32 bit unsigned integer
ShortInt An integer type supporting values -128 to 127
SmallInt An Integer type supporting values from -32768 to 32767
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Example code : Showing maximum and minimum Word values
  min, max : Word;
  // Set the minimum and maximum values of this data type
  min := Low(Word);
  max := High(Word);
  ShowMessage('Min word value = '+IntToStr(min));
  ShowMessage('Max word value = '+IntToStr(max));
Show full unit code
   Min word value = 0
   Max word value = 65535
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