ObjectPascal
Hi
Function
Returns the hi-order byte of a (2 byte) Integer System unit
 function Hi ( IntValue : Integer ) : Byte;
Description
The Hi function returns the high order byte of a 2 byte integer IntValue as a single byte.
Related commands
Lo Returns the low-order byte of a (2 byte) Integer
Shl Shift an integer value left by a number of bits
Shr Shift an integer value right by a number of bits
 
Example code : Illustrate Ho and Lo functions
var
  i : Integer;

begin
  i := $2345;  // $2345 hex : $23 hi byte, $45 lo byte
  ShowMessage(Format('Integer = $%x', [i]));
  ShowMessage(Format('Hi byte = $%x', [Hi(i)]));
  ShowMessage(Format('Lo byte = $%x', [Lo(i)]));
end;
Show full unit code
   Integer = $2345
   Hi byte = $23
   Lo byte = $45