ARPA NETWORK, LOGICAL MAP, MAY 1973

ARPANET ("Advanced Research Projects Agency NETwork", la rete di computer studiata e realizzata nel 1969 dal DARPA, l'agenzia del Dipartimento della Difesa degli Stati Uniti) fino alla definizione del protocollo TCP/IP e della parola Internet.
The Digital Equipment Corporation PDP-10 is one of the most influential computers in history. It was the foundation of the DECsystem-10 and the DECSYSTEM-20 and the first widely used timesharing system. It was the basis of the ARPANET (now Internet).

🔗 columbia.edu/cu/computinghi…
Modestamente qui a Zêna si orchestrava la melodia FORTRAN con gli OLIVETTI SP600 (Digital PDP/11 carrozzati Olivetti), anche a ritmo di BASIC con gli OLIVETTI P6060/P6066, collegandosi ai mainframe dai primi terminali intelligenti disponibili: i Tektronix 4051 a schermo verde.
Tektronix 4051 a schermo verde:

• 8 bit CPU
• 16 kB RAM
• Sistema Operativo e linguaggio BASIC su ROM
• Memoria di massa su cartuccia digitale
• Schermo CRT a memoria
• Interfaccia GPIB a stampanti e plotter

🔗 en.wikipedia.org/wiki/Tektronix…
DEC PDP-11 The 16-bit computer of 70s

Digital DEC PDP-11 - Disc Packs, Tape Drives and Terminals!

PDP-11/05 computer booting RT-11 from TU56 DECtape

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