> >> Works for serial, but fails for ISA devices not occupying an address. > > > > An ISA device without an IO/MMIO capabilities seems extremely unlikely. > > What exactly would such a device do? > > Inject interrupts via that bus (while exposing registers in some other > way). The m48t59 seems to fall in this category (unless I'm missing > something ATM).
m48t59_isa responds to IO ports. You're probably confused because it has not been properly converted to the qdev. Paul
