final FloppyDevice dev = (FloppyDevice) getDevice();
controller = dev.getFloppyControllerBus().getController();
drive = dev.getDrive();
dp = dev.getDriveParams();
fp = null;
api = new FSBlockAlignmentSupport(this, 512);
dev.registerAPI(RemovableDeviceAPI.class, this);
dev.registerAPI(FSBlockDeviceAPI.class, api);
}