storage buffer register

storage buffer register

[′stȯr·ij ¦bəf·ər ‚rej·ə·stər]
(computer science)
A register used in some microcomputers during input or output operations to temporarily hold a copy of the contents of a storage location.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.