follow Dictionary.com

How Well Do You Know English Slang?

instruction address register

instruction address register in Technology
architecture
(IAR) The IBM name for program counter.
The IAR can be accessed by way of a supervisor call in supervisor state, but cannot be directly addressed in problem state.
(1995-03-21)
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
Cite This Source

Word of the Day

Word Value for instruction

13
17
Scrabble Words With Friends