PMMU


Also found in: Acronyms.

PMMU

(Paged Memory Management Unit) A virtual memory chip for the 68020 processor (it is built in on the 68030), which is required to run A/UX on the Mac or any 68020 platform running hardware virtual memory.
Copyright © 1981-2019 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.