rx.c a working rx01 driver. Two interleave factors are supported,
non-interleaved (IBM standard) and DEC interleaving, used in
RT-11. Special minor device numbers are used to access the
different interleaving factors, see the source code for details.

rxreg.h this is /usr/include/sys/rxreg.h. In contains register definitions
for the rx01 driver

Keith Packard
5440 SE 41st
Portland, OR 97202
...!tektronix!azure!keithp
...!tektronix!reed!motel6!keith