-.\" $NetBSD: tetris.6,v 1.15 2015/02/19 02:27:30 mrg Exp $
+.\" $NetBSD: tetris.6,v 1.17 2016/03/12 03:14:59 dholland Exp $
.\"
.\" Copyright (c) 1992, 1993
.\" The Regents of the University of California. All rights reserved.
.Sh DESCRIPTION
The
.Nm
-command runs display-based game which must be played on a CRT terminal.
+command is a display-based game.
The object is to fit the shapes together forming complete rows,
which then vanish.
When the shapes fill up to the top, the game ends.
argument must have the seven keys in order, and, remember to quote any
space or tab characters from the shell.
For example:
-.sp
+.Pp
.Dl "tetris -l 2 -k 'jkl pqn'"
-.sp
+.Pp
will play the default games, i.e. level 2 and with the default
control keys.
The current key settings are displayed at the bottom of the screen
high score file
.El
.Sh AUTHORS
+.An -nosplit
Adapted from a 1989 International Obfuscated C Code Contest winner by
-Chris Torek and Darren F. Provine.
+.An Chris Torek
+and
+.An Darren F. Provine .
.Pp
-Manual adapted from the original entry written by Nancy L. Tinkham and
-Darren F. Provine.
+Manual adapted from the original entry written by
+.An Nancy L. Tinkham
+and
+.An Darren F. Provine .
.Pp
-Code for previewing next shape added by Hubert Feyrer in 1999.
+Code for previewing next shape added by
+.An Hubert Feyrer
+in 1999.
.Sh BUGS
The higher levels are unplayable without a fast terminal connection.