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< Ruby.create_system(options, system, dma_ports = dma_ports)
---
> Ruby.create_system(options, False, system, dma_ports = dma_ports)
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< #
< # Ruby doesn't need the backing image of memory when running with
< # the tester.
< #
< system.ruby._cpu_ports[i].access_phys_mem = False
<