IBM 1800 Data Acquisition and Control System

The IBM 1800 Data Acquisition and Control System (DACS) was a process control variant of the IBM 1130 with two extra instructions (CMP and DCM), extra I/O capabilities, 'selector channel like' cycle-stealing capability and three hardware index registers.

IBM 1800
IBM 1800 computer at Exxon Research and Engineering Company laboratory
ManufacturerIBM
Typereal-time minicomputer (SCADA system)
Release date1964
PredecessorIBM 1130, IBM 1710,
IBM 7700
RelatedIBM 1500 educational minicomputer

IBM announced and introduced the 1800 Data Acquisition and Control System on November 30, 1964, describing it as "a computer that can monitor an assembly line, control a steel-making process or analyze the precise status of a missile during test firing."

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