(* Copyright (C) 1990, Digital Equipment Corporation.         *)
(* All rights reserved.                                       *)
(* See the file COPYRIGHT for a full description.             *)

(* Last modified on Wed Jul 18 22:04:48 1990 by muller        *)

UNSAFE MODULE CoreOS (* for IBMR2 *);

IMPORT Word;

PROCEDURE sigmask (n: INTEGER): INTEGER =
BEGIN
  RETURN Word.Shift (1, n-1);
END sigmask;

BEGIN
END CoreOS.