h6. [[URL_Fetcher]] h6(. [[URL_Fetcher Service Calls|Service Calls]] h2. Service_URLProtocolModule 0 h4. (Service &83E00) |_<^{width:3em}. Entry|<^{width:6em}.|| |<^. R0 |<^.0 |<^. URL module has initialised| |<^. R1 |<^. &83E00 |<^. Service_URLProtocolModule| |<^. R2 |<^. version |<^. Version number of URL module * 100| |_<^. Exit| |<^.All registers must be preserved. The service call must not be claimed. Protocol modules must ignore reason codes that they do not understand.| h4. Use Upon receiving this service call, protocol modules should re-register with the new URL module by issuing SWI URL_ProtocolRegister as usual. It must assume that any previous registration is no longer valid. This service call must not be claimed.