import Location;
import Register;

/**
 * The stack pointer for AAAL, the amazingly abstract assembly
 * language.  Get the stack poitner with StackPointer.get().
 *
 * @author Samuel A. Rebelsky
 * @version 1.0 of April 2001
 */
public class StackPointer
  extends Register;
{
  // +--------+------------------------------------------------------------
  // | Fields |
  // +--------+

  /** The one register that is the stack pointer. */
  protected static Register sp = null;
  
  // +----------------+----------------------------------------------------
  // | Static Methods |
  // +----------------+

  /**
   * Get the "one" stack pointer. 
   */
  public static Register get() {
  } // get()

  /**
   * Print the register.
   */
  public print(PrintWriter out) {
    out.print("%" + this.name);
  } // print(PrintWriter)

} // class Register