h6. [[Programmer's Reference Manuals]] h6(. » [[Service Calls]] h6((. » Service_DCIProtocolStatus h2. Service_DCIProtocolStatus h5. (Service &9F) |_<^{width:4em}. Entry | | |<^. R0 |<^. Protocol module's private word pointer | |<^. R1 |<^. 159 (&9F) | |<^. R2 |<^. Status (0 if starting, 1 if terminating) | |<^. R3 |<^. DCI version supported | |<^. R4 |<^. Pointer to protocol module's title string | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved | |<^. R1 |<^. Preserved | |<^. R2 |<^. Preserved | |<^. R3 |<^. Preserved | |<^. R3 |<^. Preserved | h4. Use This service is issued by a protocol module when it starts or exits. Clients of the protocol module (for example, [[Freeway]] is a client of [[Internet]]) may wish to track this in order to go dormant when the underlying protocol has gone, and re-register when it comes back. h4. Notes This service call must not be claimed. h4. See also * [[Service_DCIFrameTypeFree]] * [[Service_DCIDriverStatus]] * [[Service Calls]]