Method of changing the track and recording data

Details Method of changing the track and recording data Method of changing the track and recording data

1989-08-16

1993-01-12

Dixon, Joseph L.

Dynamic magnetic information storage or retrieval

Head

Core

360 63, G11B 1512

Patent

active

051796848

ABSTRACT:
An external memory device subsystem and a data recording device, which issue a command specifying a plurality of tracks (surfaces) in a rotary type memory device prior to a read or write instruction being issued from the data processing unit of higher rank to the rotary type memory device through a control unit; selects sequentially the plurality of individual tracks (surfaces) previously specified when executing a read or write command after the receipt of the command; and in this way can read/write continuously without wait time interruptions when data is discontinuous.

REFERENCES:
patent: 4084231 (1978-04-01), Capozzi et al.
patent: 4722085 (1988-01-01), Flora et al.
patent: 4761785 (1988-08-01), Clark et al.
Daniels, S., Massenspeicher-Handbuch fur Mikrocomputer, FELTRON Electronik, Troisdorf, pp. 129-132 (1987).

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