bus and tag channel
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bus and tag channel
A common name for the parallel channel between IBM mainframes and peripherals. One set of cables carries the data (bus), and another set is for control information (tag). IBM's OEMI interface is another term for bus and tag channel. See parallel channel, ESCON and bus.Copyright © 1981-2025 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
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