(* Copyright (C) 1990, Digital Equipment Corporation. *) (* All rights reserved. *) (* See the file COPYRIGHT for a full description. *) (* Last modified on Thu Jun 21 18:00:57 1990 by piet@cs.ruu.nl *) (* modified on Wed May 30 05:07:37 1990 by muller *) UNSAFE MODULE CoreOS (* for HP300 *); IMPORT Word; PROCEDURE sigmask (n: INTEGER): INTEGER = BEGIN RETURN Word.Shift (1, n-1); END sigmask; BEGIN END CoreOS.