diff --git a/games/backgammon/backgammon/main.c b/games/backgammon/backgammon/main.c
index 78bf69e2347a..7554ff650ff1 100644
--- a/games/backgammon/backgammon/main.c
+++ b/games/backgammon/backgammon/main.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: main.c,v 1.3 1995/04/24 12:21:52 cgd Exp $	*/
+/*	$NetBSD: main.c,v 1.4 1995/04/29 00:44:03 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: main.c,v 1.3 1995/04/24 12:21:52 cgd Exp $";
+static char rcsid[] = "$NetBSD: main.c,v 1.4 1995/04/29 00:44:03 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -55,7 +55,7 @@ static char rcsid[] = "$NetBSD: main.c,v 1.3 1995/04/24 12:21:52 cgd Exp $";
 
 char	*instr[];				/* text of instructions */
 char	*message[];				/* update message */
-char	ospeed;					/* tty output speed */
+speed_t	ospeed;					/* tty output speed */
 
 char	*helpm[] = {				/* help message */
 	"Enter a space or newline to roll, or",
@@ -111,16 +111,14 @@ char	**argv;
 
 	/* initialization */
 	bflag = 2;					/* default no board */
-	signal (2,getout);				/* trap interrupts */
-	if (gtty (0,&tty) == -1)			/* get old tty mode */
+	signal (2, getout);				/* trap interrupts */
+	if (tcgetattr (0, &old) == -1)			/* get old tty mode */
 		errexit ("backgammon(gtty)");
-	old = tty.sg_flags;
-#ifdef V7
-	raw = ((noech = old & ~ECHO) | CBREAK);		/* set up modes */
-#else
-	raw = ((noech = old & ~ECHO) | RAW);		/* set up modes */
-#endif
-	ospeed = tty.sg_ospeed;				/* for termlib */
+	noech = old;
+	noech.c_lflag &= ~ECHO;
+	raw = noech;
+	raw.c_lflag &= ~ICANON;				/* set up modes */
+	ospeed = cfgetospeed (&old);			/* for termlib */
 
 							/* check user count */
 # ifdef CORY
@@ -152,11 +150,11 @@ char	**argv;
 		getarg (&argv);
 	args[acnt] = '\0';
 	if (tflag)  {					/* clear screen */
-		noech &= ~(CRMOD|XTABS);
-		raw &= ~(CRMOD|XTABS);
+		noech.c_oflag &= ~(ONLCR|OXTABS);
+		raw.c_oflag &= ~(ONLCR|OXTABS);
 		clear();
 	}
-	fixtty (raw);					/* go into raw mode */
+	fixtty (&raw);					/* go into raw mode */
 
 							/* check if restored
 							 * game and save flag
@@ -179,7 +177,7 @@ char	**argv;
 			writel (rules);
 			if (yorn(0))  {
 
-				fixtty (old);		/* restore tty */
+				fixtty (&old);		/* restore tty */
 				execl (TEACH,"teachgammon",args,0);
 
 				tflag = 0;		/* error! */
diff --git a/games/backgammon/backgammon/move.c b/games/backgammon/backgammon/move.c
index 1f437feb2474..f96c57a1c05c 100644
--- a/games/backgammon/backgammon/move.c
+++ b/games/backgammon/backgammon/move.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: move.c,v 1.4 1995/03/21 15:05:10 cgd Exp $	*/
+/*	$NetBSD: move.c,v 1.5 1995/04/29 00:44:05 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)move.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: move.c,v 1.4 1995/03/21 15:05:10 cgd Exp $";
+static char rcsid[] = "$NetBSD: move.c,v 1.5 1995/04/29 00:44:05 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -131,14 +131,14 @@ int	okay;					/* zero if first move */
 						 * while thinking */
 	if (tflag)
 		cline();
-	fixtty (noech);
+	fixtty (&noech);
 
 						/* find out how many moves */
 	mvlim = movallow();
 	if (mvlim == 0)  {
 		writel (" but cannot use it.\n");
 		nexturn();
-		fixtty (raw);
+		fixtty (&raw);
 		return;
 	}
 
@@ -176,7 +176,7 @@ int	okay;					/* zero if first move */
 		buflush();
 		sleep (3);
 	}
-	fixtty (raw);				/* no more tty interrupt */
+	fixtty (&raw);				/* no more tty interrupt */
 }
 
 trymove (mvnum,swapped)
diff --git a/games/backgammon/backgammon/text.c b/games/backgammon/backgammon/text.c
index 8dbe621d3431..6946799471b7 100644
--- a/games/backgammon/backgammon/text.c
+++ b/games/backgammon/backgammon/text.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: text.c,v 1.3 1995/03/21 15:05:13 cgd Exp $	*/
+/*	$NetBSD: text.c,v 1.4 1995/04/29 00:44:06 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)text.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: text.c,v 1.3 1995/03/21 15:05:13 cgd Exp $";
+static char rcsid[] = "$NetBSD: text.c,v 1.4 1995/04/29 00:44:06 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -117,7 +117,7 @@ char	**t;
 	register int	i;
 	register char	*s, *a;
 
-	fixtty (noech);
+	fixtty (&noech);
 	while (*t != 0)  {
 		s = a = *t;
 		for (i = 0; *a != '\0'; i--)
@@ -127,12 +127,12 @@ char	**t;
 			writec ('\n');
 		} else  {
 			writel ("-->");
-			fixtty (raw);
+			fixtty (&raw);
 			while ((i = readc()) != ' ' && i != '\n');
-			fixtty (noech);
+			fixtty (&noech);
 			clear();
 		}
 		t++;
 	}
-	fixtty (raw);
+	fixtty (&raw);
 }
diff --git a/games/backgammon/common_source/back.h b/games/backgammon/common_source/back.h
index 567c936b0f8a..b1be758229fd 100644
--- a/games/backgammon/common_source/back.h
+++ b/games/backgammon/common_source/back.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: back.h,v 1.4 1995/04/24 12:22:06 cgd Exp $	*/
+/*	$NetBSD: back.h,v 1.5 1995/04/29 00:44:10 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -35,7 +35,7 @@
  *	@(#)back.h	8.1 (Berkeley) 5/31/93
  */
 
-#include <sgtty.h>
+#include <termios.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -118,10 +118,7 @@ char	**colorptr;		/* color of current player */
 char	**Colorptr;		/* color of current player, capitalized */
 int	colen;			/* length of color of current player */
 
-struct sgttyb	tty;		/* tty information buffer */
-int		old;		/* original tty status */
-int		noech;		/* original tty status without echo */
-int		raw;		/* raw tty status, no echo */
+struct termios	old, noech, raw;/* original tty status */
 
 int	curr;			/* row position of cursor */
 int	curc;			/* column position of cursor */
diff --git a/games/backgammon/common_source/board.c b/games/backgammon/common_source/board.c
index 4936b18aac25..eab49a438442 100644
--- a/games/backgammon/common_source/board.c
+++ b/games/backgammon/common_source/board.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: board.c,v 1.3 1995/03/21 15:05:34 cgd Exp $	*/
+/*	$NetBSD: board.c,v 1.4 1995/04/29 00:44:11 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)board.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: board.c,v 1.3 1995/03/21 15:05:34 cgd Exp $";
+static char rcsid[] = "$NetBSD: board.c,v 1.4 1995/04/29 00:44:11 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -53,7 +53,7 @@ wrboard ()  {
 	static char	sv[] =
 		"|                       |   |                       |    \n";
 
-	fixtty (noech);
+	fixtty (&noech);
 	clear();
 
 	if (tflag)  {
@@ -159,7 +159,7 @@ lastline:
 		writec ('\n');
 		writec ('\n');
 	}
-	fixtty(raw);
+	fixtty(&raw);
 }
 
 wrbsub () {
diff --git a/games/backgammon/common_source/init.c b/games/backgammon/common_source/init.c
index c11d41a68b0b..0f8077eb8b54 100644
--- a/games/backgammon/common_source/init.c
+++ b/games/backgammon/common_source/init.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: init.c,v 1.3 1995/03/21 15:05:44 cgd Exp $	*/
+/*	$NetBSD: init.c,v 1.4 1995/04/29 00:44:12 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,11 +37,11 @@
 #if 0
 static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: init.c,v 1.3 1995/03/21 15:05:44 cgd Exp $";
+static char rcsid[] = "$NetBSD: init.c,v 1.4 1995/04/29 00:44:12 mycroft Exp $";
 #endif
 #endif /* not lint */
 
-#include <sgtty.h>
+#include <termios.h>
 
 /*
  * variable initialization.
diff --git a/games/backgammon/common_source/save.c b/games/backgammon/common_source/save.c
index bba3dddb9076..aa86cecfa1b1 100644
--- a/games/backgammon/common_source/save.c
+++ b/games/backgammon/common_source/save.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: save.c,v 1.3 1995/03/21 15:05:52 cgd Exp $	*/
+/*	$NetBSD: save.c,v 1.4 1995/04/29 00:44:13 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)save.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: save.c,v 1.3 1995/03/21 15:05:52 cgd Exp $";
+static char rcsid[] = "$NetBSD: save.c,v 1.4 1995/04/29 00:44:13 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -79,7 +79,7 @@ register int	n;
 		writel (prompt);
 		fs = fname;
 		while ((*fs = readc()) != '\n')  {
-			if (*fs == tty.sg_erase)  {
+			if (*fs == old.c_cc[VERASE])  {
 				if (fs > fname)  {
 					fs--;
 					if (tflag)
diff --git a/games/backgammon/common_source/subs.c b/games/backgammon/common_source/subs.c
index f6ca2b58a7d8..9fb185fe5a39 100644
--- a/games/backgammon/common_source/subs.c
+++ b/games/backgammon/common_source/subs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: subs.c,v 1.4 1995/04/24 12:22:12 cgd Exp $	*/
+/*	$NetBSD: subs.c,v 1.5 1995/04/29 00:44:15 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)subs.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: subs.c,v 1.4 1995/04/24 12:22:12 cgd Exp $";
+static char rcsid[] = "$NetBSD: subs.c,v 1.5 1995/04/29 00:44:15 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -413,14 +413,13 @@ wrscore ()  {
 	wrint (wscore);
 }
 
-fixtty (mode)
-int	mode;
+fixtty (t)
+struct termios	*t;
 {
 	if (tflag)
 		newpos();
 	buflush();
-	tty.sg_flags = mode;
-	if (stty (0,&tty) < 0)
+	if (tcsetattr (0, TCSADRAIN, t) < 0)
 		errexit("fixtty");
 }
 
@@ -433,7 +432,7 @@ getout ()  {
 		writec ('\n');
 
 	/* fix terminal status */
-	fixtty (old);
+	fixtty (&old);
 	exit(0);
 }
 roll ()  {
diff --git a/games/backgammon/common_source/table.c b/games/backgammon/common_source/table.c
index c330628d9643..8c8329db7f59 100644
--- a/games/backgammon/common_source/table.c
+++ b/games/backgammon/common_source/table.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: table.c,v 1.3 1995/03/21 15:05:58 cgd Exp $	*/
+/*	$NetBSD: table.c,v 1.4 1995/04/29 00:44:16 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)table.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: table.c,v 1.3 1995/03/21 15:05:58 cgd Exp $";
+static char rcsid[] = "$NetBSD: table.c,v 1.4 1995/04/29 00:44:16 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -118,11 +118,11 @@ dochar:
 		}
 	}
 
-	if (c == tty.sg_erase && ncin > 0)  {
+	if (c == old.c_cc[VERASE] && ncin > 0)  {
 		if (tflag)
 			curmove (curr,curc-1);
 		else  {
-			if (tty.sg_erase == '\010')
+			if (old.c_cc[VERASE] == '\010')
 				writel ("\010 \010");
 			else
 				writec (cin[ncin-1]);
@@ -139,13 +139,13 @@ dochar:
 		goto domove;
 	}
 
-	if (c == tty.sg_kill && ncin > 0)  {
+	if (c == old.c_cc[VKILL] && ncin > 0)  {
 		if (tflag)  {
 			refresh();
 			curmove (curr,39);
 			ist = -1;
 			goto domove;
-		} else  if (tty.sg_erase == '\010')  {
+		} else  if (old.c_cc[VERASE] == '\010')  {
 			for (j = 0; j < ncin; j++)
 				writel ("\010 \010");
 			ist = -1;
diff --git a/games/backgammon/teachgammon/teach.c b/games/backgammon/teachgammon/teach.c
index a1f493e8e76e..3eaf273970ae 100644
--- a/games/backgammon/teachgammon/teach.c
+++ b/games/backgammon/teachgammon/teach.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: teach.c,v 1.3 1995/03/21 15:06:13 cgd Exp $	*/
+/*	$NetBSD: teach.c,v 1.4 1995/04/29 00:44:18 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)teach.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: teach.c,v 1.3 1995/03/21 15:06:13 cgd Exp $";
+static char rcsid[] = "$NetBSD: teach.c,v 1.4 1995/04/29 00:44:18 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -62,7 +62,7 @@ char	*stragy[];
 char	*prog[];
 char	*lastch[];
 
-extern char	ospeed;			/* tty output speed for termlib */
+extern speed_t	ospeed;			/* tty output speed for termlib */
 
 char *helpm[] = {
 	"\nEnter a space or newline to roll, or",
@@ -85,15 +85,13 @@ char	**argv;
 	register int	i;
 
 	signal (2,getout);
-	if (gtty (0,&tty) == -1)			/* get old tty mode */
+	if (tcgetattr (0, &old) == -1)			/* get old tty mode */
 		errexit ("teachgammon(gtty)");
-	old = tty.sg_flags;
-#ifdef V7
-	raw = ((noech = old & ~ECHO) | CBREAK);		/* set up modes */
-#else
-	raw = ((noech = old & ~ECHO) | RAW);		/* set up modes */
-#endif
-	ospeed = tty.sg_ospeed;				/* for termlib */
+	noech = old;
+	noech.c_lflag &= ~ECHO;
+	raw = noech;
+	raw.c_lflag &= ~ICANON;				/* set up modes */
+	ospeed = cfgetospeed (&old);			/* for termlib */
 	tflag = getcaps (getenv ("TERM"));
 #ifdef V7
 	while (*++argv != 0)
@@ -102,8 +100,8 @@ char	**argv;
 #endif
 		getarg (&argv);
 	if (tflag)  {
-		noech &= ~(CRMOD|XTABS);
-		raw &= ~(CRMOD|XTABS);
+		noech.c_oflag &= ~(ONLCR|OXTABS);
+		raw.c_oflag &= ~(ONLCR|OXTABS);
 		clear();
 	}
 	text (hello);
@@ -165,7 +163,7 @@ leave()  {
 		clear();
 	else
 		writec ('\n');
-	fixtty(old);
+	fixtty(&old);
 	execl (EXEC,"backgammon",args,"n",0);
 	writel ("Help! Backgammon program is missing\007!!\n");
 	exit (-1);
diff --git a/games/backgammon/teachgammon/ttext2.c b/games/backgammon/teachgammon/ttext2.c
index 07a857a859a4..afb431c171f3 100644
--- a/games/backgammon/teachgammon/ttext2.c
+++ b/games/backgammon/teachgammon/ttext2.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ttext2.c,v 1.3 1995/03/21 15:06:22 cgd Exp $	*/
+/*	$NetBSD: ttext2.c,v 1.4 1995/04/29 00:44:20 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)ttext2.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: ttext2.c,v 1.3 1995/03/21 15:06:22 cgd Exp $";
+static char rcsid[] = "$NetBSD: ttext2.c,v 1.4 1995/04/29 00:44:20 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -139,7 +139,7 @@ char	**txt;
 	char	*c;
 	int	i;
 
-	fixtty (noech);
+	fixtty (&noech);
 	begin = txt;
 	while (*txt)  {
 		a = *(txt++);
@@ -149,7 +149,7 @@ char	**txt;
 			writel (a);
 			writec ('\n');
 		} else  {
-			fixtty (raw);
+			fixtty (&raw);
 			writel (prompt);
 			for (;;)  {
 				if ((b = readc()) == '?')  {
@@ -188,12 +188,12 @@ char	**txt;
 				writec ('\n');
 			if (i)
 				return(i);
-			fixtty (noech);
+			fixtty (&noech);
 			if (tflag)
 				curmove (curr,0);
 			begin = txt;
 		}
 	}
-	fixtty (raw);
+	fixtty (&raw);
 	return (0);
 }
diff --git a/games/rain/rain.c b/games/rain/rain.c
index ee8c32adfd18..ef9fbfbfab31 100644
--- a/games/rain/rain.c
+++ b/games/rain/rain.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: rain.c,v 1.6 1995/04/22 10:26:09 cgd Exp $	*/
+/*	$NetBSD: rain.c,v 1.7 1995/04/29 00:51:04 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)rain.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: rain.c,v 1.6 1995/04/22 10:26:09 cgd Exp $";
+static char rcsid[] = "$NetBSD: rain.c,v 1.7 1995/04/29 00:51:04 mycroft Exp $";
 #endif
 #endif /* not lint */
 
@@ -54,20 +54,12 @@ static char rcsid[] = "$NetBSD: rain.c,v 1.6 1995/04/22 10:26:09 cgd Exp $";
 
 #include <sys/types.h>
 #include <stdio.h>
-#ifdef USG
-#include <termio.h>
-#else
-#include <sgtty.h>
-#endif
+#include <termios.h>
 #include <signal.h>
 
 #define	cursor(c, r)	tputs(tgoto(CM, c, r), 1, fputchar)
 
-#ifdef USG
-static struct termio sg, old_tty;
-#else
-static struct sgttyb sg, old_tty;
-#endif
+static struct termios sg, old_tty;
 
 void	fputchar __P((int));
 char	*LL, *TE, *tgoto();
@@ -76,7 +68,7 @@ main(argc, argv)
 	int argc;
 	char **argv;
 {
-	extern short ospeed;
+	extern speed_t ospeed;
 	extern char *UP;
 	register int x, y, j;
 	register char *CM, *BC, *DN, *ND, *term;
@@ -137,32 +129,19 @@ main(argc, argv)
 		}
 		(void)strcpy(LL, tgoto(CM, 0, 23));
 	}
-#ifdef USG
-	ioctl(1, TCGETA, &sg);
-	ospeed = sg.c_cflag&CBAUD;
-#else
-	gtty(1, &sg);
-	ospeed = sg.sg_ospeed;
-#endif
 	(void)signal(SIGHUP, onsig);
 	(void)signal(SIGINT, onsig);
 	(void)signal(SIGQUIT, onsig);
 	(void)signal(SIGSTOP, onsig);
 	(void)signal(SIGTSTP, onsig);
 	(void)signal(SIGTERM, onsig);
-#ifdef USG
-	ioctl(1, TCGETA, &old_tty);	/* save tty bits for exit */
-	ioctl(1, TCGETA, &sg);
+	tcgetattr(1, &sg);
+	old_tty = sg;
+	ospeed = cfgetospeed(&sg);
 	sg.c_iflag &= ~ICRNL;
 	sg.c_oflag &= ~ONLCR;
 	sg.c_lflag &= ~ECHO;
-	ioctl(1, TCSETAW, &sg);
-#else
-	gtty(1, &old_tty);		/* save tty bits for exit */
-	gtty(1, &sg);
-	sg.sg_flags &= ~(CRMOD|ECHO);
-	stty(1, &sg);
-#endif
+	tcsetattr(1, TCSADRAIN, &sg);
 	if (TI)
 		tputs(TI, 1, fputchar);
 	tputs(tgetstr("cl", &tcp), 1, fputchar);
@@ -247,11 +226,7 @@ onsig()
 	if (TE)
 		tputs(TE, 1, fputchar);
 	(void)fflush(stdout);
-#ifdef USG
-	ioctl(1, TCSETAW, &old_tty);
-#else
-	stty(1, &old_tty);
-#endif
+	tcsetattr(1, TCSADRAIN, &old_tty);
 	exit(0);
 }