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Contents
ASSORTED INITIAL CONSIDERATIONS
INTRODUCTION
THE PROJECT
THE HARDWARE
FUNDAMENTAL IDEAS
1) Specification as an Abstract Machine
2) Capability-Based Protection System
3) Processes
4) Mapped Address Space
5) Layered Implementation
6) Distributed System Code
7) Uninterpreted I-O Devices
Origins
REQUIREMENTS IMPOSED BY SOME KINDS OF USER LEVEL PROGRAMS
1) Scope system simulator
2) Text file editor
3) Debugger
4) Device drivers
5) Typical user Fortran programs
Paul McJones
1998-06-22