82,83c82,83
< funcbus = NoncoherentBus(),
< physmem = SimpleMemory())
---
> physmem = SimpleMemory(null = True),
> funcbus = NoncoherentBus())
103,108d102
< #
< # Ruby doesn't need the backing image of memory when running with
< # the tester.
< #
< ruby_port.access_phys_mem = False
<