CM stands for various terms. Discover the full forms, meanings, and possible interpretations of CM across different fields and industries.
The old term for main memory, which was composed of doughnut-shaped magnets called cores. Core memory, or more accurately magnetic core memory is a random access memory (RAM) system that was developed at MIT by Jay Forrester in 1951. It was initially very expensive to fabricate but prices dropped as the market developed.
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