A vehicle-mounted computer, that includes a physical resource including a processor having a register and a plurality of physical devices each having a register and generates a plurality of virtual devices by allocating the physical resource through time-division, saves a register value of the processor related to a first virtual device and restores the register value of the processor related to a second virtual device when switching from the first virtual device to the second virtual device, determines whether or not it is necessary to change a register value of the physical device to be used by the second virtual device when switching from the first virtual device to the second virtual device, and restores the register value of the physical device related to the second virtual device in the physical device if it is determined that change is necessary.


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    Title :

    車載コンピュータ、コンピュータ実行方法及びコンピュータプログラム


    Publication date :

    2024-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung