-.TH VX 4 "June 30, 1987"
-.UC 7
-.SH NAME
-vx \- VIOC-X communications multiplexor
-.SH SYNOPSIS
-.B "device vx0 at vba? csr 0xfffe0000 vector vackint vcmdrsp vunsol"
-.SH DESCRIPTION
-A VIOC-X provides 16 communication lines with partial modem control,
-adequate for UNIX dialup use.
-Each line attached to the VIOC-X communications multiplexor
-behaves as described in
-.IR tty (4)
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" @(#)vx.4 6.3 (Berkeley) 3/27/91
+.\"
+.Dd March 27, 1991
+.Dt VX 4 tahoe
+.Os
+.Sh NAME
+.Nm vx
+.Nd
+.TN VIOC-X
+communications multiplexor
+.Sh SYNOPSIS
+.Cd "device vx0 at vba? csr 0xfffe0000 vector vackint vcmdrsp vunsol"
+.Sh DESCRIPTION
+A
+.Tn VIOC-X
+provides 16 communication lines with partial modem control,
+adequate for
+.Tn UNIX
+dialup use.