e7f731900ad6353924afc66a85764f5d3e6032cd,src/main/java/jace/apple2e/Speaker.java,Speaker,configureListener,#,281

Before Change


     * Add a memory event listener for C03x for capturing speaker events
     */
    private void configureListener() {
        computer.getMemory().addListener(listener);
    }

    private void removeListener() {

After Change


     * Add a memory event listener for C03x for capturing speaker events
     */
    private void configureListener() {
        listener = computer.getMemory().observe(RAMEvent.TYPE.ANY, 0x0c030, 0x0c03f, this::toggleSpeaker);
    }

    private void removeListener() {