diff --git a/libftasm/Makefile b/libftasm/Makefile
index c4f01753..1401d302 100644
--- a/libftasm/Makefile
+++ b/libftasm/Makefile
@@ -23,6 +23,7 @@ INC_DIR		=	includes/
 OBJ_DIR		=	objs/
 
 SRC_BASE	= \
+rs/rs.c\
 btree/btree_apply_by_level.c\
 btree/btree_apply_infix.c\
 btree/btree_apply_prefix.c\
@@ -102,6 +103,7 @@ lst/ft_lstnadd.c\
 lst/ft_lstnew.c\
 lst/ft_lstnew_range.c\
 lst/ft_lstsort.c\
+lst/lst_insert_sort.c\
 lst/pop.c\
 lst/push.c\
 lst/top.c\
@@ -137,6 +139,7 @@ printing/ft_putchar.c\
 printing/ft_putendl.c\
 printing/ft_putnbr.c\
 printing/ft_putstr.c\
+printing/hexdump.c\
 sstr/ft_sstradd.c\
 sstr/ft_sstrcat.c\
 sstr/ft_sstrdel.c\
@@ -196,6 +199,13 @@ time/ft_mytime_free.c\
 time/ft_mytime_get.c\
 time/ft_time_isrecent.c\
 sys/open_new.c
+htb/ft_hash_string.c\
+htb/hashtab_init.c\
+htb/hashtab_insert.c\
+htb/hashtab_lookup.c\
+htb/hashtab_remove.c\
+htb/hashtab_destroy.c\
+htb/hashtab_print.c\
 
 SRCS		=	$(addprefix $(SRC_DIR), $(SRC_BASE))
 OBJS		=	$(addprefix $(OBJ_DIR), $(SRC_BASE:.c=.o))
diff --git a/libftasm/includes/btree.h b/libftasm/includes/btree.h
index dd0b2c97..eede027a 100644
--- a/libftasm/includes/btree.h
+++ b/libftasm/includes/btree.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/16 11:13:15 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/14 17:40:20 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:31:13 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/includes/dlst.h b/libftasm/includes/dlst.h
index a269909e..79470a87 100644
--- a/libftasm/includes/dlst.h
+++ b/libftasm/includes/dlst.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/07 13:21:04 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/07 17:25:50 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:30:42 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/includes/error.h b/libftasm/includes/error.h
index ce1e812b..64f16559 100644
--- a/libftasm/includes/error.h
+++ b/libftasm/includes/error.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/14 15:34:21 by jhalford          #+#    #+#             */
-/*   Updated: 2017/04/02 20:45:00 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/15 17:37:29 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/includes/hashtab.h b/libftasm/includes/hashtab.h
new file mode 100644
index 00000000..0e84bf70
--- /dev/null
+++ b/libftasm/includes/hashtab.h
@@ -0,0 +1,46 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab.h                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 19:16:49 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 21:03:50 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef HASHTAB_H
+# define HASHTAB_H
+
+# include "libft.h"
+
+struct s_hashtab
+{	
+	int					capacity;
+	int					size;
+	int					(*hashfunc)(const void *key, int capacity);
+	struct s_list		**head;
+};
+
+typedef struct s_hashtab		t_hashtab;
+
+void			hashtab_init(t_hashtab *htb, int capacity,
+				int (*hashfunc)(const void *key, int size));	
+
+int				hashtab_insert(t_hashtab *htb, struct s_list  *new, void *key,
+				int (*match)(const void *data_ref, const void *key));
+
+struct s_list	*hashtab_lookup(t_hashtab *htb, void *key,
+				int (*match)(const void *data_ref, const void *key));
+
+struct s_list	*hashtab_remove(t_hashtab *htb, void *key,
+				int (*match)(const void *data_ref, const void *key));
+
+void			hashtab_destroy(t_hashtab *htb, void (*destroy)());
+
+void			hashtab_print(t_hashtab *htb, int (*printer)());
+
+int				ft_hash_string(const void *key, int size);
+
+#endif 
diff --git a/libftasm/includes/libft.h b/libftasm/includes/libft.h
index d65698f6..27c04598 100644
--- a/libftasm/includes/libft.h
+++ b/libftasm/includes/libft.h
@@ -6,13 +6,15 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/07 13:49:04 by jhalford          #+#    #+#             */
-/*   Updated: 2017/04/03 16:51:25 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:47:18 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef LIBFT_H
 # define LIBFT_H
 
+# define FT_TRY(a,b)	((a) ? (a) : (b))
+
 # include <string.h>
 # include <errno.h>
 # include <unistd.h>
@@ -24,10 +26,12 @@
 # include "error.h"
 # include "color.h"
 # include "cliopts.h"
+# include "rs.h"
 
 # include "lst.h"
 # include "dlst.h"
 # include "btree.h"
+# include "hashtab.h"
 
 # include "str.h"
 # include "sstr.h"
@@ -86,6 +90,8 @@ int		ft_putendl_fd(char const *s, int fd);
 int		ft_putnbr_fd(long n, int fd);
 int		ft_putnbr_hex_fd(long n, int fd);
 
+void	hexdump(void *pAddressIn, long  lSize);
+
 void	*ft_realloc(void *data, int size);
 
 #endif
diff --git a/libftasm/includes/lst.h b/libftasm/includes/lst.h
index 4b5eb5c0..3f4adb6a 100644
--- a/libftasm/includes/lst.h
+++ b/libftasm/includes/lst.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/07 13:27:46 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/28 20:34:27 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/20 20:01:20 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -85,4 +85,7 @@ int		ft_diff(void *a, void *b);
 t_list	*ft_id(t_list *a);
 t_list	*ft_lst_at(t_list *list, unsigned int nbr);
 
+void	lst_insert_sort(t_list **head,
+		int (cmp)());
+
 #endif
diff --git a/libftasm/includes/math.h b/libftasm/includes/math.h
index 2a54ae68..4b87935e 100644
--- a/libftasm/includes/math.h
+++ b/libftasm/includes/math.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/20 15:41:59 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/20 15:42:13 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:30:35 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/includes/rs.h b/libftasm/includes/rs.h
new file mode 100644
index 00000000..c5b716e4
--- /dev/null
+++ b/libftasm/includes/rs.h
@@ -0,0 +1,21 @@
+#ifndef LIBFT_RS_H
+# define LIBFT_RS_H
+
+#include <float.h>
+#include <dlfcn.h>
+
+extern struct s_stats {
+	int		count;
+	double	min;
+	double	max;
+	double	avg;
+	double	m;
+	double	stdev;
+	double	var;
+} g_rs;
+
+void	rs_clear();
+void	rs_push(double n);
+void	rs_calcmore();
+
+#endif
diff --git a/libftasm/includes/sys.h b/libftasm/includes/sys.h
index 326e37b3..5ec44d42 100644
--- a/libftasm/includes/sys.h
+++ b/libftasm/includes/sys.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/14 17:24:23 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/25 15:12:52 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:30:50 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/btree/btree_print.c b/libftasm/srcs/btree/btree_print.c
index bc1961dc..10b46735 100644
--- a/libftasm/srcs/btree/btree_print.c
+++ b/libftasm/srcs/btree/btree_print.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/14 18:06:24 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/20 21:06:28 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/15 19:08:35 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/htb/ft_hash_string.c b/libftasm/srcs/htb/ft_hash_string.c
new file mode 100644
index 00000000..55640299
--- /dev/null
+++ b/libftasm/srcs/htb/ft_hash_string.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hash.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/01/02 16:35:24 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 17:33:47 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "hashtab.h"
+
+int				ft_hash_string(const void *key, int size)
+{
+	const char		*ptr;
+	unsigned int	tmp;
+	unsigned int	val;
+
+	val = 0;
+	ptr = key;
+	while (*ptr != '\0')
+	{
+		val = (val << 4) + (*ptr);
+		if ((tmp = (val & 0xf0000000)))
+		{
+			val = val ^ (tmp >> 24);
+			val = val ^ tmp;
+		}
+		ptr++;
+	}
+	return (val % size);
+}
diff --git a/libftasm/srcs/htb/hashtab_destroy.c b/libftasm/srcs/htb/hashtab_destroy.c
new file mode 100644
index 00000000..0ab4bfc2
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_destroy.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_destroy.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 21:35:07 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 20:42:05 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "hashtab.h"
+
+void		hashtab_destroy(t_hashtab *htb, void (*destroy)())
+{
+	int		bucket;
+
+	bucket = -1;
+	while (++bucket < htb->capacity)
+		ft_lstdel(&htb->head[bucket], destroy);
+}
diff --git a/libftasm/srcs/htb/hashtab_init.c b/libftasm/srcs/htb/hashtab_init.c
new file mode 100644
index 00000000..1f6b6db7
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_init.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_init.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 19:13:06 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 18:46:03 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "hashtab.h"
+
+void		hashtab_init(t_hashtab *htb, int capacity,
+			int	(*hashfunc)(const void *key, int capacity))
+{
+	htb->head = (t_list **)ft_memalloc(capacity * sizeof(*htb->head));
+	htb->capacity = capacity;
+	htb->size = 0;
+	htb->hashfunc = hashfunc;
+}
diff --git a/libftasm/srcs/htb/hashtab_insert.c b/libftasm/srcs/htb/hashtab_insert.c
new file mode 100644
index 00000000..45d6e1a4
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_insert.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_insert.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 19:30:39 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 21:05:19 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "hashtab.h"
+
+int		hashtab_insert(t_hashtab *htb, t_list *new, void *key,
+		int	(*match)(const void *data_ref, const void *key))
+{
+	int	bucket;
+	
+	if (hashtab_lookup(htb, key, match)) 
+		return (-1);
+	bucket = htb->hashfunc(key, htb->capacity);
+	ft_lsteadd(&htb->head[bucket], new);
+	htb->size++;
+	return (bucket);
+}
diff --git a/libftasm/srcs/htb/hashtab_lookup.c b/libftasm/srcs/htb/hashtab_lookup.c
new file mode 100644
index 00000000..99b6eb5f
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_lookup.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_lookup.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 19:38:41 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 21:34:20 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+t_list	*hashtab_lookup(t_hashtab *htb, void *key,
+		int (*match)(const void *data_ref, const void *key))	
+
+{
+	int		bucket;
+	
+	if ((bucket = htb->hashfunc(key, htb->capacity)))
+		return (ft_lst_find(htb->head[bucket], key, match));
+	return (NULL);
+}
diff --git a/libftasm/srcs/htb/hashtab_print.c b/libftasm/srcs/htb/hashtab_print.c
new file mode 100644
index 00000000..c6d5498b
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_print.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_print.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/16 20:38:14 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 21:03:23 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void		hashtab_print(t_hashtab *htb, int (*printer)())
+{
+	int		bucket;
+
+	bucket = -1;
+	while (++bucket != htb->capacity)
+		ft_lstiter(htb->head[bucket], printer, NULL);
+}
diff --git a/libftasm/srcs/htb/hashtab_remove.c b/libftasm/srcs/htb/hashtab_remove.c
new file mode 100644
index 00000000..d21679b7
--- /dev/null
+++ b/libftasm/srcs/htb/hashtab_remove.c
@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   hashtab_remove.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/15 19:46:48 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/16 17:34:56 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+t_list	*hashtab_remove(t_hashtab *htb, void *key,
+		int (*match)(const void *data_ref, const void *key))	
+{
+	t_list	*data;
+
+	if ((data = hashtab_lookup(htb, key, match)))
+		return(ft_lst_removeif(&data, key, match));
+	return (NULL);
+}
diff --git a/libftasm/srcs/lst/ft_lst_bfree.c b/libftasm/srcs/lst/ft_lst_bfree.c
index 67a308ae..82c6dec4 100644
--- a/libftasm/srcs/lst/ft_lst_bfree.c
+++ b/libftasm/srcs/lst/ft_lst_bfree.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/12/07 16:55:04 by jhalford          #+#    #+#             */
-/*   Updated: 2016/12/07 18:07:31 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/15 21:35:59 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_cfree.c b/libftasm/srcs/lst/ft_lst_cfree.c
index e9b8b1dc..d70068ac 100644
--- a/libftasm/srcs/lst/ft_lst_cfree.c
+++ b/libftasm/srcs/lst/ft_lst_cfree.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:10 by jhalford          #+#    #+#             */
-/*   Updated: 2016/12/07 16:55:43 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/15 21:36:03 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_filter.c b/libftasm/srcs/lst/ft_lst_filter.c
index f0004126..cc528142 100644
--- a/libftasm/srcs/lst/ft_lst_filter.c
+++ b/libftasm/srcs/lst/ft_lst_filter.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:17 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/02 17:47:26 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:34:15 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_find.c b/libftasm/srcs/lst/ft_lst_find.c
index 3163d3af..420c8725 100644
--- a/libftasm/srcs/lst/ft_lst_find.c
+++ b/libftasm/srcs/lst/ft_lst_find.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:20 by jhalford          #+#    #+#             */
-/*   Updated: 2017/01/10 11:07:37 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 21:27:55 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_print.c b/libftasm/srcs/lst/ft_lst_print.c
index 94e5f315..18493eb3 100644
--- a/libftasm/srcs/lst/ft_lst_print.c
+++ b/libftasm/srcs/lst/ft_lst_print.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:27 by jhalford          #+#    #+#             */
-/*   Updated: 2016/11/04 11:09:28 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 21:00:09 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_print2.c b/libftasm/srcs/lst/ft_lst_print2.c
index 875167d1..2016c78c 100644
--- a/libftasm/srcs/lst/ft_lst_print2.c
+++ b/libftasm/srcs/lst/ft_lst_print2.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:29 by jhalford          #+#    #+#             */
-/*   Updated: 2016/11/04 11:09:29 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 21:00:19 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lst_removeif.c b/libftasm/srcs/lst/ft_lst_removeif.c
index b82f57c2..5abf3726 100644
--- a/libftasm/srcs/lst/ft_lst_removeif.c
+++ b/libftasm/srcs/lst/ft_lst_removeif.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/04 11:09:30 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/13 15:31:13 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/15 19:49:45 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lstadd.c b/libftasm/srcs/lst/ft_lstadd.c
index 1d465dd1..94d32d0d 100644
--- a/libftasm/srcs/lst/ft_lstadd.c
+++ b/libftasm/srcs/lst/ft_lstadd.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/03 14:57:13 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/08 00:19:43 by ariard           ###   ########.fr       */
+/*   Updated: 2017/05/15 19:31:42 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/ft_lstiter.c b/libftasm/srcs/lst/ft_lstiter.c
index 49a96476..40ebc9c3 100644
--- a/libftasm/srcs/lst/ft_lstiter.c
+++ b/libftasm/srcs/lst/ft_lstiter.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/11/03 14:57:19 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/28 11:27:45 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/05/16 17:18:12 by ariard           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/libftasm/srcs/lst/lst_insert_sort.c b/libftasm/srcs/lst/lst_insert_sort.c
new file mode 100644
index 00000000..d1a62412
--- /dev/null
+++ b/libftasm/srcs/lst/lst_insert_sort.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lst_insert_sort.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/05/20 19:59:41 by ariard            #+#    #+#             */
+/*   Updated: 2017/05/20 20:05:32 by ariard           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void		lst_insert_sort(t_list **head,
+			int (cmp)())
+{
+	t_list	*new;
+	t_list	*ptr;
+
+	new = NULL;
+	while (*head)
+	{
+		ptr = *head;
+		*head = (*head)->next;
+		ft_lst_sorted_insert(&new, ptr, cmp);
+	}
+	*head = new;
+}
diff --git a/libftasm/srcs/printing/hexdump.c b/libftasm/srcs/printing/hexdump.c
new file mode 100644
index 00000000..924e2004
--- /dev/null
+++ b/libftasm/srcs/printing/hexdump.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <ctype.h>
+
+#include "libft.h"
+
+void hexdump(void *pAddressIn, long  lSize)
+{
+ char szBuf[100];
+ long lIndent = 1;
+ long lOutLen, lIndex, lIndex2, lOutLen2;
+ long lRelPos;
+ struct { char *pData; unsigned long lSize; } buf;
+ unsigned char *pTmp,ucTmp;
+ unsigned char *pAddress = (unsigned char *)pAddressIn;
+
+   buf.pData   = (char *)pAddress;
+   buf.lSize   = lSize;
+
+   while (buf.lSize > 0)
+   {
+      pTmp     = (unsigned char *)buf.pData;
+      lOutLen  = (int)buf.lSize;
+      if (lOutLen > 16)
+          lOutLen = 16;
+
+      // create a 64-character formatted output line:
+      sprintf(szBuf, " >                            "
+                     "                      "
+                     "    %08lX", pTmp-pAddress);
+      lOutLen2 = lOutLen;
+
+      for(lIndex = 1+lIndent, lIndex2 = 53-15+lIndent, lRelPos = 0;
+          lOutLen2;
+          lOutLen2--, lIndex += 2, lIndex2++
+         )
+      {
+         ucTmp = *pTmp++;
+
+         sprintf(szBuf + lIndex, "%02X ", (unsigned short)ucTmp);
+         if(!isprint(ucTmp))  ucTmp = '.'; // nonprintable char
+         szBuf[lIndex2] = ucTmp;
+
+         if (!(++lRelPos & 3))     // extra blank after 4 bytes
+         {  lIndex++; szBuf[lIndex+2] = ' '; }
+      }
+
+      if (!(lRelPos & 3)) lIndex--;
+
+      szBuf[lIndex  ]   = '<';
+      szBuf[lIndex+1]   = ' ';
+
+      printf("%s\n", szBuf);
+
+      buf.pData   += lOutLen;
+      buf.lSize   -= lOutLen;
+   }
+}
diff --git a/libftasm/srcs/rs/rs.c b/libftasm/srcs/rs/rs.c
new file mode 100644
index 00000000..3f738785
--- /dev/null
+++ b/libftasm/srcs/rs/rs.c
@@ -0,0 +1,56 @@
+#include "libft.h"
+#include <math.h>
+
+struct s_stats g_rs = {0, 0, 0, 0, 0, 0, 0};
+
+void	rs_clear()
+{
+	g_rs.count = 0;
+	g_rs.min = DBL_MAX;
+	g_rs.max = -DBL_MAX;
+}
+
+void	rs_push(double n)
+{
+	double	delta;
+
+	g_rs.count++;
+	n < g_rs.min ? g_rs.min = n : (0);
+	n > g_rs.max ? g_rs.max = n : (0);
+	if (g_rs.count == 1)
+	{
+		g_rs.avg = n;
+		g_rs.m = 0;
+	}
+	else
+	{
+		delta = n - g_rs.avg;
+		g_rs.avg += delta / g_rs.count;
+		g_rs.m += delta * (n - g_rs.avg);
+	}
+}
+
+void	rs_calcmore()
+{
+	void	*libm;
+	double	(*sqrt)(double);
+
+	if (g_rs.count == 0)
+	{
+		g_rs.min = 0;
+		g_rs.max = 0;
+	}
+	if (g_rs.count < 2)
+	{
+		g_rs.var = 0;
+		g_rs.stdev = 0;
+		return ;
+	}
+	g_rs.var = g_rs.m / (g_rs.count - 1);
+	if ((libm = dlopen("libm.dylib", 0)) == NULL)
+		printf("%s\n", dlerror());
+	else if ((sqrt = dlsym(libm, "sqrt")) == NULL)
+		printf("%s\n", dlerror());
+	else
+		g_rs.stdev = sqrt(g_rs.var);
+}
diff --git a/libftasm/srcs/sys/open_new.c b/libftasm/srcs/sys/open_new.c
index 0dc5529e..49491cce 100644
--- a/libftasm/srcs/sys/open_new.c
+++ b/libftasm/srcs/sys/open_new.c
@@ -1,5 +1,9 @@
 #include "libft.h"
 
+/*
+** If file already exists, create xxx(1) instead, etc up to 9
+*/
+
 int		open_new(char *filename, int oflag)
 {
 	char	*fname;