Category : Pascal Source Code
Archive   : PROD30S2.ZIP
Filename : ITOU.INC

(*
* Copyright 1987, 1989 Samuel H. Smith; All rights reserved
*
* This is a component of the ProDoor System.
* Do not distribute modified versions without my permission.
* Do not remove or alter this notice or any other copyright notice.
* If you use this in your own program you must distribute source code.
* Do not use any of this in a commercial product.
*
*)

(*
* i_to_ur - converts an unsigned integer into an unsigned real
*
*)
function i_to_ur(i: integer): real; {integer to unsigned-real conversion}
var
u: word absolute i;
begin
i_to_ur := u;
end;


(*
* ur_to_i - converts an unsigned real into an integer
*
*)
function ur_to_i(v: real): integer; {unsigned-real to integer conversion}
var
i: integer;
u: word absolute i;
begin
u := trunc(v) and $FFFF;
ur_to_i := i;
end;