diff --git a/include/keyboard.h b/include/keyboard.h
index 0684dd6..9a9cd6a 100755
--- a/include/keyboard.h
+++ b/include/keyboard.h
@@ -29,5 +29,7 @@
 #define	STATUS_SCRL	0x4000	
 
 void keyboard();
+void reboot();
 void outkbd(u8 port, u8 data);
 u8 waitascii();
+u8* getstring(u8* temp);
diff --git a/include/types.h b/include/types.h
index be5b73d..3273377 100755
--- a/include/types.h
+++ b/include/types.h
@@ -10,9 +10,9 @@ typedef int	s32;
 typedef int bool; 
 
 
-#define true -1;
-#define false 0;
-#define NULL 0x0000;
+#define true 1
+#define false 0
+#define NULL 0x0000
 
 struct dtr {
 
diff --git a/lib/keyboard.c b/lib/keyboard.c
index f6111e9..caf721c 100755
--- a/lib/keyboard.c
+++ b/lib/keyboard.c
@@ -94,11 +94,33 @@ static const u8 set1_ctrl[] = {
 
 /******************************************************************************/
 
+/* Attend une chaine de caractère de taille max */
+
+u8* getstring(u8* temp) {
+    u8 maxwidth=strlen(temp);
+    u8 *pointer=temp;
+    u8 ascii=0;
+    while(ascii!='\r') {
+        ascii=waitascii();
+        if (ascii=='\b' && pointer>temp) {
+            pointer--;
+            putchar(ascii);
+        }
+        else if (ascii>31 && pointer<=&temp+80) {
+            *pointer++=ascii;
+            putchar(ascii);
+        }
+    }
+    *pointer='\000';
+    return temp;
+}
+    
+/******************************************************************************/
+
 /* Fonction qui attend l'appuie d'une touche générant un code ASCII puis le retourne */
 
 u8 waitascii()
 {
-	u8 oldptrscan = ptrscan;
 	u8 oldptrascii = ptrascii;
 	while ((oldptrascii == ptrascii)) ;
 	return bufferascii[ptrascii];
@@ -128,7 +150,7 @@ void outkbd(u8 port, u8 data)
 
 /* Redemarre l'ordinateur */
 
-static void reboot(void)
+void reboot()
 {
 	u8 temp;
 	cli();
diff --git a/lib/string.c b/lib/string.c
index 76a2293..a635a48 100755
--- a/lib/string.c
+++ b/lib/string.c
@@ -376,7 +376,7 @@ u8 strgetbase(u8 *src) {
 
 /******************************************************************************/
 
-/* Renvoie la base du nombre */
+/* Transforme une chaine en nombre */
 
 u32 strtoint(u8 *src) {
     u8* temp=src;
diff --git a/system/system.c b/system/system.c
index 8377076..73a198a 100755
--- a/system/system.c
+++ b/system/system.c
@@ -82,26 +82,16 @@ int main(void)
 
 	     &cpu.techs);
 	ok();
-u8 test[]="0101011101b\000";
-u8 test2[]="12106567h\000";
-u8 test3[]="11A1baA7d\000";
-u8 test4[]="11454589d\000";
-u8 test5[]="0x11A1b7\000";
-u8 test6[]="0x11A1B7h\000";
-u8 test7[]="129220\000";
-    u8 dest[]="                                                                                       \000";
-    u8 src[]="Ceci est un  test pour voir si cela fonctionne correctement\000                                                                                ";
-    printf(&src);
-    strtoint(&test);
-    strtoint(&test2);
-    strtoint(&test3);
-    strtoint(&test4);
-    strtoint(&test5);
-    strtoint(&test6);
-    strtoint(&test7);
-	while (1) {
-		key = waitascii();
-		putchar(key);
+	static u8 field[]="                                                                                \000";
+    static u8 item[]="                       \000";
+    static u8 cmd_reboot[]="REBOOT\000";
+	while (true) {
+        print("\r\n# ");
+        getstring(&field);
+        if (strgetnbitems(&field,' ')<1) continue;
+            strgetitem(&field, &item, ' ', 0);
+        strtoupper(&item);
+        if (strcmp(&item,&cmd_reboot)==0) reboot();
 	}
 
 }