--- ray/src/rt/vga.c	1992/10/08 16:19:30	2.2
+++ ray/src/rt/vga.c	1997/11/11 20:03:01	2.7
@@ -8,7 +8,7 @@ static char SCCSid[] = "$SunId$ LBL";
  *  vga.c - driver for VGA graphics adaptor under MS-DOS
  */
 
-#include  <stdio.h>
+#include  "standard.h"
 
 #include  <graph.h>
 
@@ -38,18 +38,20 @@ struct driver *
 vga_init(name, id)			/* open VGA */
 char  *name, *id;
 {
-	static short  mode_pref[] = {_XRES256COLOR, _SVRES256COLOR,
-					_MRES256COLOR, -1};
+	static short  mode_pref[] = {_MRES256COLOR, -1};
+	static short  smode_pref[] = {_XRES256COLOR, _SVRES256COLOR,
+					_VRES256COLOR, _MRES256COLOR, -1};
 	char  *ep;
-	register int  i;
+	register short	*mp;
 
-	for (i = 0; mode_pref[i] != -1; i++)
-		if (_setvideomode(mode_pref[i]))
+	mp = !strcmp(name, "vga") ? mode_pref : smode_pref;
+	for ( ; *mp != -1; mp++)
+		if (_setvideomode(*mp))
 			break;
-	if (mode_pref[i] == -1) {
+	if (*mp == -1) {
 		_setvideomode(_DEFAULTMODE);
-		stderr_v(name);
-		stderr_v(": card not present or insufficient VGA memory\n");
+		eputs(name);
+		eputs(": card not present or insufficient VGA memory\n");
 		return(NULL);
 	}
 	_getvideoconfig(&config);
@@ -74,10 +76,13 @@ char  *name, *id;
 	_remappalette(1, _BRIGHTWHITE);
 	_settextcolor(1);
 	ms_gcinit(&vga_driver);
-	errvec = vga_errout;
-	cmdvec = vga_comout;
-	if (wrnvec != NULL)
-		wrnvec = vga_comout;
+	erract[USER].pf =
+	erract[SYSTEM].pf =
+	erract[INTERNAL].pf =
+	erract[CONSISTENCY].pf = vga_errout;
+	erract[COMMAND].pf = vga_comout;
+	if (erract[WARNING].pf != NULL)
+		erract[WARNING].pf = vga_comout;
 	return(&vga_driver);
 }
 
@@ -85,13 +90,17 @@ char  *name, *id;
 static
 vga_close()					/* close VGA */
 {
+	ms_gcdone(&vga_driver);
 	_setvideomode(_DEFAULTMODE);
-	errvec = stderr_v;			/* reset error vectors */
-	cmdvec = NULL;
-	if (wrnvec != NULL)
-		wrnvec = stderr_v;
+	erract[USER].pf = 			/* reset error vector */
+	erract[SYSTEM].pf =
+	erract[INTERNAL].pf =
+	erract[CONSISTENCY].pf = eputs;
+	erract[COMMAND].pf = NULL;
+	if (erract[WARNING].pf != NULL)
+		erract[WARNING].pf = wputs;
 	if (fatalerr[0])
-		stderr_v(fatalerr);		/* repeat error message */
+		eputs(fatalerr);		/* repeat error message */
 }