Apparatus for expanding memory size and direct memory addressing

Details Apparatus for expanding memory size and direct memory addressing Apparatus for expanding memory size and direct memory addressing

1978-04-11

1979-08-14

Shaw, Gareth D.

Boots, shoes, and leggings

G06F 100

Patent

active

041647866

ABSTRACT:
Apparatus for expanding the direct addressing range and memory size of digital computer means by managing memory device power and controlling memory device/processing unit interfaces by input/output (I/O) instructions. Memory modules are provided which are selectively powered in response to the (I/O) instructions to provide the aforenoted expansion.

REFERENCES:
patent: 3535560 (1970-10-01), Cliff
patent: 3736569 (1973-05-01), Bouricius et al.
patent: 3855577 (1974-12-01), Vandierendonck
patent: 4006456 (1977-02-01), Wilk

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