int iomemtype;
s = (m5206_mbar_state *)qemu_mallocz(sizeof(m5206_mbar_state));
- iomemtype = cpu_register_io_memory(0, m5206_mbar_readfn,
+ iomemtype = cpu_register_io_memory(m5206_mbar_readfn,
m5206_mbar_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);