Architecture
IBM mainframes access I/O devices through 'channels', a type of subordinate mini-processor. Channel programs write to, read from, and control the given device.
Read more about this topic: Direct Access Storage Device
Famous quotes containing the word architecture:
“They can do without architecture who have no olives nor wines in the cellar.”
—Henry David Thoreau (18171862)
“For it is not metres, but a metre-making argument, that makes a poem,a thought so passionate and alive, that, like the spirit of a plant or an animal, it has an architecture of its own, and adorns nature with a new thing.”
—Ralph Waldo Emerson (18031882)
“Polarized light showed the secret architecture of bodies; and when the second-sight of the mind is opened, now one color or form or gesture, and now another, has a pungency, as if a more interior ray had been emitted, disclosing its deep holdings in the frame of things.”
—Ralph Waldo Emerson (18031882)