A Virtual Memory System for the PDP-10 KA10 Processor.

reportActive / Technical Report | Accession Number: ADA028987 | Need Help?

Abstract:

This report describes the development of the Large Space Virtual Memory System for operation with a Digital Equipment Corporation PDP-10 Computer system. The virtual memory system modifies the KA10 instruction set and addressing mechanisms to provide a virtual memory address space of 2 to the 36th power 36-bit words. Each address consists of a 9 bit segment number and a 27 bit within segment address. The VM control programs are based on a new page replacement algorithm, the Page Fault Frequency PFF Replacement Algorithm, called the Shared PFF SPFF. Author

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Subject Terms