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

NAME
     mtc - UNIBUS MSCP tape controller driver

SYNOPSIS
     mtc0 at uba? csr 0174500
     mscpbus* at mtc?

DESCRIPTION
     The mtc driver is for UNIBUS tape controllers that use MSCP.  Among these
     controllers are:

           DEC KLESI-U UNIBUS ctlr
           DEC TK50 Q22 bus ctlr

     The mtc communicates with the host through a packet protocol known as the
     Mass Storage Control Protocol (MSCP).  Consult the file <mscp/mscp.h> for
     a detailed description of this protocol.

SEE ALSO
     intro(4), mscpbus(4), uba(4)

HISTORY
     The mtc driver appeared in OpenBSD 2.1.

OpenBSD 4.7                      May 31, 2007                                1
