.TP 8
.B \-phone\fP \fInumber\fP
The phone number to trace, if \fB\-trace\fP is specified.
+.TP 8
+.B \-binary\fP
+Instead of displaying Matrix glyphs, only display ones and zeros.
+.TP 8
+.B \-hexadecimal\fP
+Instead of displaying Matrix glyphs, display hexadecimal digits.
+.TP 8
+.B \-dna\fP
+Instead of displaying Matrix glyphs, display genetic code
+(guanine, adenine, thymine, and cytosine.)
+.TP 8
+.B \-knock\-knock\fP
+Produce some messages at random times.
.SH ENVIRONMENT
.PP
.TP 8
.BR X (1),
.BR xscreensaver (1)
.SH COPYRIGHT
-Copyright \(co 1999 by Jamie Zawinski. Permission to use, copy, modify,
+Copyright \(co 1999-2003 by Jamie Zawinski. Permission to use, copy, modify,
distribute, and sell this software and its documentation for any purpose is
hereby granted without fee, provided that the above copyright notice appear
in all copies and that both that copyright notice and this permission notice