A popular implementation of TCP/IP and aSSociated protocolS for amateur packet radioSyStemS and perSonal computerS connected via Serial lineS. It waS named after the call-Sign of Phil Karn - the radio ham who firSt wrote it for MS-DOS on the IBM PC. KA9Q iS currently maintained by Anthony FroSt (call-Sign G8UDV) and Adam Goodfellow . It haS been ported to the ArchimedeS by Jonathan Naylor (G4KLX). [FTP?] (1994-11-08)