.TH INTRO 4 "1 April 1981" .UC 4 .SH NAME intro \- introduction to special files and hardware support .SH DESCRIPTION This section describes the special files, related driver functions, and networking support available on the system. In this section the SYNOPSIS section gives a sample specification of the related driver or network interface for use in a system description to the .IR config (8) program. The DIAGNOSTICS section lists messages which may appear on the console and in the system error log .I /usr/adm/messages due to errors in device operation. .PP This section has been broken up according to machine independent device interfaces, ``4'' entries; VAX specific devices, ``4V'' entries; and Sun specific devices, ``4S'' entries. An introduction to the network device interfaces may found in .IR intro (4N). .SH SEE ALSO intro(4N), intro(4V), intro(4S), config(8)