3 files changed, 25 insertions(+), 2 deletions(-)

M carrera/kbd.c
M carrera/screen.h
M pc/devvga.c

@@ 391,3 391,19 @@ kbdinit(void)
 
 	return 1;
 }
+
+void
+mousectl(char *cmd)
+{
+	int s;
+
+	if(strncmp(cmd, "reset", 5) == 0){
+		s = splhi();
+		mousecmd(0xF6);
+		mousecmd(0xEA);	/* streaming */
+		mousecmd(0xE8);	/* set resolution */
+		mousecmd(3);
+		mousecmd(0xF4);	/* enabled */
+		splx(s);
+	}
+}

@@ 11,6 11,5 @@ extern Cursorinfo	cursor;
 extern void	mouseupdate(int);
 extern int	cursoron(int);
 #define		cursoroff(x)
-#define		mousectl(s)
 extern Point	mousexy(void);
 void			setcursor(Cursor*);

@@ 1108,7 1108,15 @@ tridentpage(int page)
 static void
 et4000page(int page)
 {
-	outb(0x3cd, (page<<4)|page);
+	uchar p;
+
+	p = page & 0x0F;
+	p |= p<<4;
+	outb(0x3CD, p);
+
+	p = (page & 0x30);
+	p |= p>>4;
+	outb(0x3CB, p);
 }
 static void
 cirruspage(int page)