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:
“It seems a fantastic paradox, but it is nevertheless a most important truth, that no architecture can be truly noble which is not imperfect.”
—John Ruskin (1819–1900)
“The principle of the Gothic architecture is infinity made imaginable.”
—Samuel Taylor Coleridge (1772–1834)
“All architecture is great architecture after sunset; perhaps architecture is really a nocturnal art, like the art of fireworks.”
—Gilbert Keith Chesterton (1874–1936)