The DEC PDP-11/50

The DEC PDP-11/50

The Digital Equipment Corporation PDP-11/50 at Columbia University The Digital Equipment Corporat...概要を表示 The Digital Equipment Corporation PDP-11/50 at Columbia University The Digital Equipment Corporation PDP-11/50, 1975. The 11/50 was an 11/45 with semiconductor (MOS) memory, rather than core. There were three or four refrigerator-size cabinets, I don't remember exactly: CPU, memory, Fixed-head swapping disk (2K!), communications (32 DH11 serial lines), 9-track tape drive, plus a washing-machine si

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