Browse Items (102 total)
Historical Context:In the 1950s, the operators of mainframe computers used dedicated consoles, hardcopy terminals (such as teletypes and modified…
Historical context:D.G.A. ELECTRONICS LTD. was founded by Doug Atkinson in 1977 in Toronto, Ontario, as an electronics design firm. It specialized in…
DATAR project: scans of photographs and front pages of technical documents. For full listing of DATAR-related documents and photographs, consult DATAR…
DY-4 Systems Inc. Challenger I microcomputer model number 953 Chassis, serial number S9538303008.
DY-4 DSM 6816 Microcomputer model number DS6816-002, serial number 105424
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…
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…
Historical context:Academic computing in Canada started to develop in the early 1950s. The first commercial digital electronic computer—a Ferranti…