Digital Audio Tape (DAT or R-DAT) is a signal recording and playback medium developed by Sony and introduced in 1987.[1] In appearance it is similar to a compact audio cassette, using 4 mm magnetic tape enclosed in a protective shell, but is…
A guide accompanying the Data I/O Model 200A Data Control Unit. This guide gives the applications, specifications, calibration requirements, installation instructions, operation instructions, and circuit descriptions of the Model 20OA Data…
Accompanied by the Data I/O Instruction Manual: Model 200A Data Control Unit, this unit controls the flow of information that is routed through it's input and output locations. The information flow then determines which activity is then…
The data I/O model 200A provides on-line data storage for PROM and logic device programming. The device had four modes send data, store data, directory, and select. The send data mode output data to either the programmer or other device. The…
Cunningham's notes: Some boards that I believe are CPU boards from a DEC machine. Looks like pretty much discrete transistor stuff.
In the mid 1990s, Digital Equipment Corporation produced several lines of personal computers. The DECpc LP series were considered high performance machines and could be used either in stand-along mode or within a networked environment. All…