MBUS(4)                OpenBSD Programmer's Manual (VAX)               MBUS(4)

NAME
     mbus - VAXstation 35x0 and 38x0 bus

SYNOPSIS
     mbus0 at mainbus0

DESCRIPTION
     The mbus driver supports the M-bus found in VAXstation 35x0 and 38x0 se-
     ries.  It will perform the necessary configuration of all the boards con-
     nected to the bus, and will attach a specific driver if necessary.

SUPPORTED DEVICES
     The following M-bus devices are supported:

           fwio(4)   Firefox Workstation I/O module
           legss(4)  Low-End Graphics Subsystem
           uba(4)    UNIBUS/Q-bus controller

SEE ALSO
     intro(4)

OpenBSD 4.7                     August 20, 2008                              1
