Browse Items (104 total)

Historical Context:In the 1950s, the operators of mainframe computers used dedicated consoles, hardcopy terminals (such as teletypes and modified…

Historical context(by Z. Stachniak)Early microprocessor-based computers (microcomputers) presented a cost-effective and low-maintenance alternative to…

Historical context:Early microprocessor-based computers (microcomputers) presented a cost-effective and low-maintenance alternative to…

Various DVME computer boards designed by DY 4including:

DVME 102 Single Board Computer
DVME 105 Single Board Microcomputer
DVME 134 32 bit…

Rack mounted SDK computer system consisting of 2 cages of SDK boards and 2 power supply's. Note attached stating "Property of DY-4 Systems, Product…

The DY-4 Orion V Computer, model (?), serial number ORV8023008.The computer was designed around the the STD-bus architecture and featured two built-in…

DY-4 DSM 6816 Microcomputer model number DS6816-002, serial number 105424

DY-4 Systems Inc. Challenger I microcomputer model number 953 Chassis, serial number S9538303008.

Historical Context In 1973, C. Murray Bell incorporated Dynalogic Corporation in Ottawa to design, develop, and manufacture floppy disk drive systems…

Historical ContextBetween November 1971 and April, 1972, Intel Corp. of Santa Clara, California, introduced its first two microprocessors -- the 4-bit…

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