xe.c a working driver for the DTC-11 Q-bus/SCSI interface card that drives a Xebec 1410 card. It supports different drive sizes on a single Xebec card and (partially) partial-block transfers. See the code for details on how to set up the parameters for your drive. xereg.h this is /usr/include/sys/xereg.h. Register definitions for the xe driver xeuboot.s a boot block for use with the DTC-11 -- Xebec S1410 pair. It too is device dependent and needs to be modified to suit your drive xestand.c a standalone version of the driver. It, as well, is device dependent and must be edited to fit your drives. Keith Packard 5440 SE 41st Portland, OR 97202 ...!tektronix!azure!keithp ...!tektronix!reed!motel6!keith