71c71
< Ruby.create_system(options, system, system.piobus, system._dma_ports)
---
> Ruby.create_system(options, system, system.iobus, system._dma_ports)
95c95
< system.physmem[i].port = system.piobus.master
---
> system.physmem[i].port = system.iobus.master