Data processing apparatus comprising two direct access memories cooperating as well in a reading as in a writing mode

摘要

the invention relates to data processing systems using an addressable memory.it proposes a process and an operating system to achieve some of the memory addresses in the addressable control 24 by establishment of indicators associated with a special address 25first, the indicators are activated each time an address is called and the 23 28 is told that he is to appeal to a particular address.