An Intel 960 board controlled by a Nindy Monitor. devicename is
the name of the serial device to use for the connection, e.g.
`/dev/ttya'.
Nindy is a ROM Monitor program for Intel 960 target systems. When
GDB is configured to control a remote Intel 960 using Nindy, you can
tell GDB how to connect to the 960 in several ways:
Through command line options specifying serial port, version of the
Nindy protocol, and communications speed;