The addition of memory management facilities to a real-time operating system

Abstract

This dissertation outlines the addition of memory management facilities to the Standard Multitasking operating System ( S M T ) jareal - time kernel which provids a multitasking environement for application tasks written in the high - level language The c o n c e p t s and d e s i g n p h i l o s o p h y u s e d to a c h i e v e t h i s o b j e c t i v e as we l l as t h e u n d e r l y i n g c o n c e p t s o£ r e a l - t i m e pr o g r ammi n g a r e d i s c u s s e d . An i m p l e m e n t a t i o n f o r t h e s t a n d a r d memory management u n i t of t h e D i g i t a l E q u i p m e n t C o r p o r a t i o n PDP-11 s e r i e s i s d e s c r i b e d and an e v a l u a t i o n t£>5C in an o n - l i n e p r o c e s s c o n t r o l a p p l i c a t i o n is d i s c u s s e d .