10.17 Port numbers The information below is a copy of a paper by the Econet Standards Group. ESG paper 0001 This standard defines the way in which port numbers may legally be used. They should only be used for the purposes given in the following list. 00 Illegal (note 1) 01-0F Reply only (note 2) 10-2F Torch Computers (note 3) 54 DigitalServicesTapeStore 90 FileServerReply 91 FileServerDataAck 92 FileServerData 93 Remote 99 FileServerCommand 9C Bridge 9E PrinterServerInquiryReply 9F PrinterServerInquiry A0 SJ Research *FAST protocol (Econet Terminal/file server management) AF SJ Research Nexus net find reply port B0 FindServer B1 FindServerReply B2 TeletextServerCommand B3 TeletextServerPage D0 PrinterServerReply D1 PrinterServerData D2 TCPIPProtocolSuite D3 SIDFrameSlave D4 Scrollarama D5 Phone D6 BroadcastControl D7 BroadcastData D8 ImpressionLicenceChecker D9 DigitalServicesSquirrel DA SIDSecondary DB DigitalServicesSquirrel2 DC DataDistributionControl DD DataDistributionData DE ClassROM DF PrinterSpoolerCommand E0-FE User programs FF Illegal