3270 emulator
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A 3270 Emulator is a terminal emulator that duplicates the functions of an IBM 3270 mainframe computer terminal on a computer, usually a PC or similar microcomputer.
DCA IRMA II ISA for PCs.
Internet protocol suite
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The Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the communication protocols used in the Internet and similar computer networks according to functional criteria. Th
An SRI International Packet Radio Van, used for the first three-way internetworked transmission
Diagram of the first internetworked connection. On a rainy Tuesday, November 22, 1977, data flowed from the van to SRI in Menlo Park and the University of Southern California via England, Boston, and Sweden across three types of networks: packet radio, the satellite network, and the ARPANET.