Directed address generation for virtual-address data processors

In a processor having a real address space larger than its virtual address space, all of the physical memory is addressed by using a separate prefix register associated with each of the address registers to hold both a high-order address portion and a control bit specifying whether the address is to...

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Hauptverfasser: MITCHELL, GLEN R, PETERSON, JON H, MUSTAIN, RICHARD G, WHITLEY, LAWRENCE D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In a processor having a real address space larger than its virtual address space, all of the physical memory is addressed by using a separate prefix register associated with each of the address registers to hold both a high-order address portion and a control bit specifying whether the address is to be translated or used as a direct real address.