[\-display \fIhost:display.screen\fP] [\-root] [\-window]
[\-install] [\-noinstall] [\-visual \fIvisual\fP]
[\-bgrowth \fImicroseconds\fP] [\-lrate \fInumber\fP] [\-smart \fInumber\fP]
+[\-fps]
.SH DESCRIPTION
.PP
\fIPenetrate\fP simulates the arcade classic with the cities and the stuff
.TP 8
.B -smart
Have the computer player skip the learning process.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
.SH BUGS
The layout of the screen isn't quite the same as the game this program
-tries to emulate. In this this program, the missles come out of the
+tries to emulate. In this this program, the missiles come out of the
cities; when really, there are supposed to be three missile bases on
hills, with the cities in the valleys between them.