h6. [[Programmer's Reference Manuals]] h6(. » [[Service Calls]] h6((. » Service_Sound h2. Service_Sound h5. (Service &54) |_<^{width:4em}. Entry | | |<^. R0 |<^. [[Service_Sound Reason Codes|Reason code]]| |<^. R1 |<^. 84 (&54)| |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved| |<^. R1 |<^. Preserved| h4. Use This service is issued by the sound modules when the sound configuration changes or when sound subsystems start and stop. h4. See also * [[Service Calls]] * [[Service_Sound Reason Codes]]