Methods and apparatus for a memory device host that stores and retrieves program and data information for multiple CPU-based modules in a programmable logic controller system are described. In one embodiment, the memory host module is configured to store multiple programs and corresponding data within the memory of the memory host module and further configured to retrieve programs and data from the memory of the memory host module for storage in other CPU-based modules.

 
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> System and method for determining if a device needs to be updated and locating and invoking an update agent to update the firmware or software in the device

> Debugging tool for efficient switching between targets in a multi-processor environment

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