cpu: CPU.RiscV64 @ sysbus {
    cpuType: "rv64g";
    timeProvider: empty
}

code: Memory.MappedMemory @ sysbus 0x2000 {
    size: 0x10000
}

dram: Memory.MappedMemory @ {
        sysbus new Bus.BusRangeRegistration { address: 0x81000000; size: 0x1000; offset: 0x4000; cpu: cpu};
        sysbus 0x80000000
    }
    size: 0x10000000

mmio: Memory.ArrayMemory @ {
        sysbus new Bus.BusRangeRegistration { address: 0x91000000; size: 0x1000; offset: 0x4000; cpu: cpu};
        sysbus 0x90000000
    }
    size: 0x10000000