The Apout simulator is copyright Warren Toomey, and is protected by the
following notice.

/* Apout is a PDP-11 a.out simulator.
 * 
 * For information contact:
 * 
 * Email:  wkt@tuhs.org
 * FTP:    ftp://minnie.tuhs.org/pup/PDP-11/Sims/Apout
 * 
 * Copyright 1995-2002, Warren Toomey
 * 
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies. Warren Toomey
 * makes no representations about the suitability of this software for any
 * purpose.  It is provided "as is" without expressed or implied warranty.
 */

------

The parts of Apout that deal with PDP-11 instruction emulation are derived
from the PDP-11 simulator written by Eric A. Edwards, and are protected by
the following notice.

/* Parts of Apout are derived from 'pdp', a PDP-11 simulator.
 * 
 * For information contact:
 * 
 * Computer Science House
 * Attn: Eric Edwards
 * Box 861
 * 25 Andrews Memorial Drive
 * Rochester, NY 14623
 * 
 * Email:  mag@potter.csh.rit.edu
 * FTP:    ftp.csh.rit.edu:/pub/csh/mag/pdp.tar.Z
 * 
 * Copyright 1994, Eric A. Edwards
 * 
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies.  Eric A. Edwards
 * makes no representations about the suitability of this software for any
 * purpose.  It is provided "as is" without expressed or implied warranty.
 */