diff --git a/ex12/ft_print_memory.c b/ex12/ft_print_memory.c
index 1de7fea..2cc8343 100644
--- a/ex12/ft_print_memory.c
+++ b/ex12/ft_print_memory.c
@@ -6,7 +6,7 @@
 /*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/21 05:44:01 by tischmid          #+#    #+#             */
-/*   Updated: 2023/03/22 19:18:28 by tischmid         ###   ########.fr       */
+/*   Updated: 2023/03/22 20:22:36 by tischmid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,20 +24,14 @@ void	print_hex(ULL addr_number, int length)
 	digits = "0123456789abcdef";
 	if (addr_number < 16)
 	{
-		// while (--length > 0)
-		// 	write(1, "0", 1);
-		printf("[ull: %llu, pad: %d]=", addr_number, length);
-		fflush(stdout);
+		while (--length > 0)
+			write(1, "0", 1);
 		write(1, &digits[addr_number], 1);
-		write(1, "\n", 1);
 		return ;
 	}
 	digit = digits[addr_number % 16];
 	print_hex(addr_number /= 16, length - 1);
-	printf("[ull: %llu, pad: %d]=", addr_number, length);
-	fflush(stdout);
 	write(1, &digit, 1);
-	write(1, "\n", 1);
 }
 
 int	ft_strlen(char *str)
@@ -55,8 +49,8 @@ void	print_addr_vals(void *addr, unsigned int width, int hex, char *delim)
 	while (width-- > 0)
 	{
 		if (hex)
-			print_hex(*(char *)addr, 2);
-		else if (*(char *)addr > 31 && *(char *)addr < 127)
+			print_hex(*(unsigned char *) addr, 2);
+		else if (*(unsigned char *) addr > 31 && *(unsigned char *) addr < 127)
 			write(1, addr, 1);
 		else
 			write(1, ".", 1);
@@ -110,13 +104,13 @@ int	main(void)
 				   "\x74\x5f\x6d\x65\x6d\x6f\x72\x79\x0a\x0a"
 				   "\x0a\x09\x6c\x6f\x6c\x2e\x6c\x6f\x6c\x0a"
 				   "\x20\x00";
-	ptr = "hello";
-	ptr = "hello world";
-	ptr = "hello whatever";
-	ptr = "hello loook";
-	ptr = "hello";
-	ptr = "hello";
-	ft_print_memory(ptr, 1000);
+	// ptr = "hello";
+	// ptr = "hello world";
+	// ptr = "hello whatever";
+	// ptr = "hello loook";
+	// ptr = "hello";
+	// ptr = "hello";
+	ft_print_memory(ptr, 92);
 	return (0);
 }
 */ ////
diff --git a/ex12/main b/ex12/main
new file mode 100755
index 0000000..bc8befe
Binary files /dev/null and b/ex12/main differ