operand-precision register

operand-precision register

[′äp·ə‚rand pri′sizh·ən ‚rej·ə·stər]
(computer science)
A special register found in some minicomputers which can be programmed from 8- to 32-bit precision.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.