> > For BeOS, look at: > > > > /boot/develop/headers/be/drivers/KernelExport.h > > > > and some other header files under .../be/drivers/... > > > > > > Specifically, looks like you are asking for: > > > > install_io_interrupt_handler(...); > > remove_io_interrupt_handler(...); > > > > > Yes, I understand those are there. > I am wondering how/where they are currently implemented in openbeos/newos. > Or, do they still need to be implemented? For Travis stuff good starting points are: newos\include\kernel\int.h newos\kernel\int.c newos\kernel\arch\i386\arch_int.c newos\kernel\arch\i386\arch_interrupt.S And some of the sample drivers. I think Ithamar is currently working on the IDE driver. manuel, > > Peter >