24 files changed, 616 insertions, 513 deletions

diff --git a/include/alu.h b/include/alu.h
index 80a5d73..4427060 100644
--- a/include/alu.h
+++ b/include/alu.h
@@ -15,4 +15,4 @@ Uint32 OR(Uint32 a, Uint32 b);
 Uint32 SHL(Uint32 a);
 Uint32 SHR(Uint32 a);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/assembler.h b/include/assembler.h
index f02f53e..c8c4da9 100644
--- a/include/assembler.h
+++ b/include/assembler.h
@@ -5,7 +5,7 @@ int assembler_init(void);
 void assembler_flush(void);
 void asm_eol(void);
 void asm_eof(FILE * f);
-void assemble_file(char * i, char * o);
+void assemble_file(char *i, char *o);
 
 void push_pile(char *);
 void act_pile(int);
diff --git a/include/exceptions.h b/include/exceptions.h
index 5ce9f60..672d8ca 100644
--- a/include/exceptions.h
+++ b/include/exceptions.h
@@ -3,8 +3,8 @@
 
 #include <stdio.h>
 
-char * Estrdup(char *);
-void * Emalloc(size_t);
+char *Estrdup(char *);
+void *Emalloc(size_t);
 void exception(int, char *);
 
 void pushcontext(char *);
diff --git a/include/fpu.h b/include/fpu.h
index ea98e74..83e086a 100644
--- a/include/fpu.h
+++ b/include/fpu.h
@@ -3,4 +3,4 @@
 #include "types.h"
 void fpu(Uint32 opcode);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/hash.h b/include/hash.h
index 3420a51..a7948a1 100644
--- a/include/hash.h
+++ b/include/hash.h
@@ -4,7 +4,7 @@
 #define TAILLECHAINEHACHAGE (26*2+1)
 
 #ifdef HAVE_CONFIG_H
-typedef void * _TypeVariable;
+typedef void *_TypeVariable;
 #else
 typedef int _TypeVariable;
 #endif
diff --git a/include/interne.h b/include/interne.h
index 2f91050..801365b 100644
--- a/include/interne.h
+++ b/include/interne.h
@@ -14,4 +14,4 @@ Uint32 Extension(Uint32 ins);
 Uint32 Champ1(Uint32 ins);
 Uint32 Champ2(Uint32 ins);
 Uint32 Champ3(Uint32 ins);
-#endif
\ No newline at end of file
+#endif
diff --git a/include/memoire.h b/include/memoire.h
index 0598039..290068d 100644
--- a/include/memoire.h
+++ b/include/memoire.h
@@ -3,4 +3,4 @@
 #include "types.h"
 Uint32 LD(Uint32 offset);
 void ST(Uint32 offset, Uint32 valeur);
-#endif
\ No newline at end of file
+#endif
diff --git a/include/meta.h b/include/meta.h
index 471710d..1056246 100644
--- a/include/meta.h
+++ b/include/meta.h
@@ -19,30 +19,30 @@ typedef struct field_t {
 } field_t;
 
 typedef struct metaexpr_t {
-	char * name;
+	char *name;
 	int type;
-	char * string;
+	char *string;
 	/* left = right = NULL => feuille
 	   left = NULL         => opérateur unaire
 	   sinon               => opérateur binaire
-	*/
-	struct metaexpr_t * left, * right;
+	 */
+	struct metaexpr_t *left, *right;
 } metaexpr_t;
 
 typedef struct pattern_t {
-	char * name;
-	metaexpr_t ** expr;
+	char *name;
+	metaexpr_t **expr;
 	int nbr;
 	struct pattern_t *next;
 } pattern_t;
 
 typedef struct instruct_t {
-	char ** names;
-	char ** strings;
-	char ** implicits;
-	char ** istrings;
-	int * etypes, * itypes, * ivalues, nbexplicit, nbimplicit;
-	struct instruct_t * next;
+	char **names;
+	char **strings;
+	char **implicits;
+	char **istrings;
+	int *etypes, *itypes, *ivalues, nbexplicit, nbimplicit;
+	struct instruct_t *next;
 } instruct_t;
 
 extern phon_t *phons;
diff --git a/include/numbers.h b/include/numbers.h
index ad3fc2b..9f0b1ae 100644
--- a/include/numbers.h
+++ b/include/numbers.h
@@ -1,6 +1,6 @@
 #ifndef __NUMBERS_H__
 #define __NUMBERS_H__
 
-int char_to_number(char * st, int * valid);
+int char_to_number(char *st, int *valid);
 
 #endif
diff --git a/include/parser.h b/include/parser.h
index f6d56ba..b38e047 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -5,20 +5,20 @@
 #define PILECALL_MAX 50
 
 enum {
-  OP_NEST,
-  OP_PLUS,
-  OP_MOINS,
-  OP_PLUS_UNARY,
-  OP_MOINS_UNARY,
-  OP_DIV,
-  OP_MUL,
-  OP_MOD,
-  OP_LPAREN,
-  OP_FUNC_CALL,
-  OP_DECAL,
-  OP_DIRECT
+	OP_NEST,
+	OP_PLUS,
+	OP_MOINS,
+	OP_PLUS_UNARY,
+	OP_MOINS_UNARY,
+	OP_DIV,
+	OP_MUL,
+	OP_MOD,
+	OP_LPAREN,
+	OP_FUNC_CALL,
+	OP_DECAL,
+	OP_DIRECT
 };
 
 void parse_line(char *);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/registre.h b/include/registre.h
index 19b817b..6ad9a6b 100644
--- a/include/registre.h
+++ b/include/registre.h
@@ -34,4 +34,4 @@ void ResetZero(void);
 void ResetSign(void);
 void ResetParity(void);
 void ResetRegistres(void);
-#endif
\ No newline at end of file
+#endif
diff --git a/lib/alu.c b/lib/alu.c
index b394b09..94f06ba 100644
--- a/lib/alu.c
+++ b/lib/alu.c
@@ -2,21 +2,69 @@
 
 // rajouter les overflow...
 

-/*****************************************/

-/**                                     **/

-/**  GESTION DE L'UNITE DE CALCUL       **/

-/**                                     **/

-/*****************************************/

+/*****************************************/ 

+/**                                     **/ 

+/**  GESTION DE L'UNITE DE CALCUL       **/ 

+/**                                     **/ 

+/*****************************************/ 

+	
Uint32 AdditionNonSigne(Uint32 a, Uint32 b)
+{
+	return (a + b);
+}
+
+
Uint32 AdditionSigne(Uint32 a, Uint32 b)
+{
+	return (a + b);
+}
+
+
Uint32 SoustractionNonSigne(Uint32 a, Uint32 b)
+{
+	return (a - b);
+}
+
+
Uint32 SoustractionSigne(Uint32 a, Uint32 b)
+{
+	return (a - b);
+}
+
+
Uint32 MultiplicationNonSigne(Uint32 a, Uint32 b)
+{
+	return (a * b);
+}
+
+
Uint32 MultiplicationSigne(Uint32 a, Uint32 b)
+{
+	return (a * b);
+}
+
+
Uint32 DivisionNonSigne(Uint32 a, Uint32 b)
+{
+	return (a / b);
+}
+
+
Uint32 DivisionSigne(Uint32 a, Uint32 b)
+{
+	return (a / b);
+}
+
+
Uint32 AND(Uint32 a, Uint32 b)
+{
+	return (a & b);
+}
+
+
Uint32 OR(Uint32 a, Uint32 b)
+{
+	return (a | b);
+}
+
+
Uint32 SHL(Uint32 a)
+{
+	return (a >> 1);
+}
+
+
Uint32 SHR(Uint32 a)
+{
+	return (a << 1);
+}
+
 

-Uint32 AdditionNonSigne(Uint32 a, Uint32 b)     {   return (a + b); }

-Uint32 AdditionSigne(Uint32 a, Uint32 b)        {   return (a + b); }

-Uint32 SoustractionNonSigne(Uint32 a, Uint32 b) {   return (a - b); }

-Uint32 SoustractionSigne(Uint32 a, Uint32 b)    {   return (a - b); }

-Uint32 MultiplicationNonSigne(Uint32 a, Uint32 b) {  return (a * b); }

-Uint32 MultiplicationSigne(Uint32 a, Uint32 b)  {   return (a * b); }

-Uint32 DivisionNonSigne(Uint32 a, Uint32 b)     {   return (a / b); }

-Uint32 DivisionSigne(Uint32 a, Uint32 b)        {   return (a / b); }

-Uint32 AND(Uint32 a, Uint32 b)                  {   return (a & b); }

-Uint32 OR(Uint32 a, Uint32 b)                   {   return (a | b); }

-Uint32 SHL(Uint32 a)                            {   return (a >> 1); }

-Uint32 SHR(Uint32 a)                            {   return (a << 1); }

diff --git a/lib/assembler.c b/lib/assembler.c
index affbdda..4abdb62 100644
--- a/lib/assembler.c
+++ b/lib/assembler.c
@@ -139,7 +139,7 @@ static bytestream_t *pushuninit(int size)
 	s->size = 1;
 	s->Label = NULL;
 	s->Expr = NULL;
-	
+
 	s->relog = 1;
 
 	s->line = line;
@@ -212,7 +212,7 @@ static void pushstring(char *s)
 {
 	char marker = *s, tstring[6];
 	int valid;
-	
+
 	s++;
 
 	while ((*s) && (marker != *s)) {
@@ -339,7 +339,7 @@ static expression_t *copy_expression(expression_t * e)
 
 	t = Emalloc(sizeof(expression_t));
 	*t = *e;
-	
+
 	if (t->symbol) {
 		trouve = 0;
 		if (e->e_subtype == E_LABEL) {
@@ -501,7 +501,7 @@ void push_pile(char *a)
 		}
 		e->father = NULL;
 		e->child = NULL;
-		
+
 		/* On prédevine le subtype sur quelques cas */
 
 		/* Cas des labels (en nom:) */
@@ -1243,7 +1243,7 @@ static instruct_t *e_match_i(phon_t * phons, instruct_t * instructs, expression_
 			if (!instructs->strings[i]) {
 				if (strcasecmp(instructs->names[i], i ? t->symbol : stringtolook)) {
 					go_out = 1;
-					}
+				}
 			} else {
 				switch (instructs->strings[i][0]) {
 				case 'P':
@@ -1265,10 +1265,11 @@ static instruct_t *e_match_i(phon_t * phons, instruct_t * instructs, expression_
 					}
 
 					if ((t->e_subtype == E_OPERATION) && (!(((t->child->e_subtype == E_LABEL)
-						&& (t->child->next->e_subtype == E_VALUE))
-					       || ((t->child->e_subtype == E_VALUE)
-						   && (t->child->next->e_subtype ==
-						       E_LABEL))))) {
+										 && (t->child->next->e_subtype ==
+										     E_VALUE))
+										|| ((t->child->e_subtype == E_VALUE)
+										    && (t->child->next->e_subtype ==
+											E_LABEL))))) {
 						go_out = 1;
 					}
 
@@ -1498,9 +1499,9 @@ void asm_eol(void)
 		switch (e_current->e_subtype) {
 		case E_INTERNAL:
 			switch (e_current->op) {
-			case 1: /* DB */
-			case 2: /* DW */
-			case 3: /* DD */
+			case 1:	/* DB */
+			case 2:	/* DW */
+			case 3:	/* DD */
 				do {
 					e_line = e_current->next;
 					e_current->next = NULL;
@@ -1527,7 +1528,7 @@ void asm_eol(void)
 					}
 				} while (1);
 				break;
-			case 4: /* DS */
+			case 4:	/* DS */
 				do {
 					e_line = e_current->next;
 					e_current->next = NULL;
@@ -1544,7 +1545,7 @@ void asm_eol(void)
 					}
 				} while (1);
 				break;
-			case 5: /* DR */
+			case 5:	/* DR */
 				do {
 					e_line = e_current->next;
 					e_current->next = NULL;
@@ -1687,7 +1688,8 @@ void asm_eol(void)
 
 /* Ecrit un ou plusieurs mots dans le fichier spécifié, avec traitement des erreurs */
 
-static void writeword(unsigned long int a, FILE * f, int n) {
+static void writeword(unsigned long int a, FILE * f, int n)
+{
 	int i;
 
 	if (fwrite(&a, sizeof(unsigned long int), 1, f) != 1) {
@@ -1696,7 +1698,7 @@ static void writeword(unsigned long int a, FILE * f, int n) {
 		}
 		exception(1, _("Error writing file"));
 	}
-	
+
 	for (i = 0; i < n - 1; i++) {
 		writeword(0, f, 1);
 	}
@@ -1704,7 +1706,8 @@ static void writeword(unsigned long int a, FILE * f, int n) {
 
 /* Ecrit une chaine dans le fichier spécifié, avec traitement des erreurs */
 
-static void writestring(char * string, FILE * f) {
+static void writestring(char *string, FILE * f)
+{
 	for (; *string; string++) {
 		writeword(*string, f, 1);
 	}
@@ -1731,15 +1734,16 @@ static void writestring(char * string, FILE * f) {
 
 /* Cette fonction ajoute un fichier à un autre */
 
-void appendfile(FILE * f, char * name) {
+void appendfile(FILE * f, char *name)
+{
 	unsigned long int a;
-	FILE * g;
+	FILE *g;
 
 	if (!(g = fopen(name, "rb"))) {
 		pushcontext(strerror(errno));
 		exception(1, _("Error writing file"));
 	}
-	
+
 	while (fread(&a, sizeof(a), 1, g) == 1) {
 		writeword(a, f, 1);
 	}
@@ -1748,7 +1752,7 @@ void appendfile(FILE * f, char * name) {
 		pushcontext(strerror(errno));
 		exception(1, _("Error reading file"));
 	}
-	
+
 	fclose(g);
 }
 
@@ -1757,12 +1761,12 @@ void appendfile(FILE * f, char * name) {
 
 void asm_eof(FILE * f)
 {
-	bytestream_t * t, * u;
-	FILE * f1, * f2;
+	bytestream_t *t, *u;
+	FILE *f1, *f2;
 	int nbsymbols = 0, a, nbi = 0, nbe = 0;
 	char errctx[BUFSIZ], trouve;
-	bytestream_t * ttext = text, * tdata = data, * tbss = bss;
-	
+	bytestream_t *ttext = text, *tdata = data, *tbss = bss;
+
 	pushcontext(_("Creating temporary files"));
 	if (!(f1 = fopen("__text__", "wb"))) {
 		pushcontext(strerror(errno));
@@ -1773,73 +1777,75 @@ void asm_eof(FILE * f)
 		exception(1, _("Error writing file __symbols__"));
 	}
 	popcontext();
-	
+
 	pushcontext(_("Dumping memory into object file"));
-	
-	
+
+
 	/* Segment de texte */
 
 	pushcontext(_("Dumping text segment"));
 	for (ttext = ttext->next; ttext; ttext = ttext->next) {
-		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), ttext->offset, ttext->line, ttext->filename);
+		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), ttext->offset,
+			ttext->line, ttext->filename);
 		pushcontext(errctx);
-		
+
 		a = 0;
-		
+
 		if (ttext->Expr) {
-			switch(ttext->Expr->e_subtype) {
-				case E_VALUE:
-					a = ttext->Expr->avalue;
-					break;
-				case E_LABEL:
-					a = ttext->Expr->avalue;
-					nbsymbols++;
-					writeword(1, f2, 1);
-					writeword(ttext->offset, f2, 1);
-					writeword(strlen(ttext->Expr->symbol), f2, 1);
-					writestring(ttext->Expr->symbol, f2);
-					nbe++;
-					break;
-				case E_OPERATION:
-					if (ttext->Expr->op == OP_DIRECT) {
-						if (ttext->Expr->child->e_subtype == E_VALUE) {
-							a = ttext->Expr->child->avalue;
-							break;
-						}
-					}
-					if (ttext->Expr->op != OP_FUNC_CALL) {
-						exception(1, _("Can't evaluate expression for a direct value"));
-					}
-					if (strcmp(ttext->Expr->symbol, "diff")) {
-						exception(1, _("Can't evaluate expression for a direct value"));
-					}
-					if ((ttext->Expr->child->e_subtype != E_LABEL) || (ttext->Expr->child->next->e_subtype != E_LABEL)) {
-						exception(1, _("Can only use the diff() function onto labels"));
-					}
-					
-					t = (bytestream_t *) NomVarToVar(ttext->Expr->child->symbol, labels, &trouve);
-					if (!trouve) {
-						exception(1, _("Can only evaluate a diff on local symbols"));
-					}
-					u = (bytestream_t *) NomVarToVar(ttext->Expr->child->next->symbol, labels, &trouve);
-					if (!trouve) {
-						exception(1, _("Can only evaluate a diff on local symbols"));
-					}
-					
-					if (t->segment != u->segment) {
-						exception(1, _("Can only evaluate a diff on symbols from the same segment"));
+			switch (ttext->Expr->e_subtype) {
+			case E_VALUE:
+				a = ttext->Expr->avalue;
+				break;
+			case E_LABEL:
+				a = ttext->Expr->avalue;
+				nbsymbols++;
+				writeword(1, f2, 1);
+				writeword(ttext->offset, f2, 1);
+				writeword(strlen(ttext->Expr->symbol), f2, 1);
+				writestring(ttext->Expr->symbol, f2);
+				nbe++;
+				break;
+			case E_OPERATION:
+				if (ttext->Expr->op == OP_DIRECT) {
+					if (ttext->Expr->child->e_subtype == E_VALUE) {
+						a = ttext->Expr->child->avalue;
+						break;
 					}
-					
-					a = t->offset - u->offset;
-					break;
-				default:
-					exception(1, _("Can't evaluate expression"));
+				}
+				if (ttext->Expr->op != OP_FUNC_CALL) {
+					exception(1, _("Can't evaluate expression for a direct value"));
+				}
+				if (strcmp(ttext->Expr->symbol, "diff")) {
+					exception(1, _("Can't evaluate expression for a direct value"));
+				}
+				if ((ttext->Expr->child->e_subtype != E_LABEL)
+				    || (ttext->Expr->child->next->e_subtype != E_LABEL)) {
+					exception(1, _("Can only use the diff() function onto labels"));
+				}
+
+				t = (bytestream_t *) NomVarToVar(ttext->Expr->child->symbol, labels, &trouve);
+				if (!trouve) {
+					exception(1, _("Can only evaluate a diff on local symbols"));
+				}
+				u = (bytestream_t *) NomVarToVar(ttext->Expr->child->next->symbol, labels, &trouve);
+				if (!trouve) {
+					exception(1, _("Can only evaluate a diff on local symbols"));
+				}
+
+				if (t->segment != u->segment) {
+					exception(1, _("Can only evaluate a diff on symbols from the same segment"));
+				}
+
+				a = t->offset - u->offset;
+				break;
+			default:
+				exception(1, _("Can't evaluate expression"));
 
 			}
 		}
-		
+
 		a += ttext->Encoded;
-		
+
 		if (ttext->size) {
 			writeword(a, f1, text->size);
 		} else {
@@ -1858,70 +1864,72 @@ void asm_eof(FILE * f)
 		popcontext();
 	}
 	popcontext();
-	
+
 	/* Segment de data */
 
 	pushcontext(_("Dumping data segment"));
 	for (tdata = tdata->next; tdata; tdata = tdata->next) {
-		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tdata->offset, tdata->line, tdata->filename);
+		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tdata->offset,
+			tdata->line, tdata->filename);
 		pushcontext(errctx);
-		
+
 		a = 0;
-		
+
 		if (tdata->Expr) {
-			switch(tdata->Expr->e_subtype) {
-				case E_VALUE:
-					a = tdata->Expr->avalue;
-					break;
-				case E_LABEL:
-					a = tdata->Expr->avalue;
-					nbsymbols++;
-					writeword(3, f2, 1);
-					writeword(tdata->offset + s_text, f2, 1);
-					writeword(strlen(tdata->Expr->symbol), f2, 1);
-					writestring(tdata->Expr->symbol, f2);
-					nbe++;
-					break;
-				case E_OPERATION:
-					if (tdata->Expr->op == OP_DIRECT) {
-						if (tdata->Expr->child->e_subtype == E_VALUE) {
-							a = tdata->Expr->child->avalue;
-							break;
-						}
-					}
-					if (tdata->Expr->op != OP_FUNC_CALL) {
-						exception(1, _("Can't evaluate expression for a direct value"));
-					}
-					if (strcmp(tdata->Expr->symbol, "diff")) {
-						exception(1, _("Can't evaluate expression for a direct value"));
-					}
-					if ((tdata->Expr->child->e_subtype != E_LABEL) || (tdata->Expr->child->next->e_subtype != E_LABEL)) {
-						exception(1, _("Can only use the diff() function onto labels"));
-					}
-					
-					t = (bytestream_t *) NomVarToVar(tdata->Expr->child->symbol, labels, &trouve);
-					if (!trouve) {
-						exception(1, _("Can only evaluate a diff on local symbols"));
-					}
-					u = (bytestream_t *) NomVarToVar(tdata->Expr->child->next->symbol, labels, &trouve);
-					if (!trouve) {
-						exception(1, _("Can only evaluate a diff on local symbols"));
-					}
-					
-					if (t->segment != u->segment) {
-						exception(1, _("Can only evaluate a diff on symbols from the same segment"));
+			switch (tdata->Expr->e_subtype) {
+			case E_VALUE:
+				a = tdata->Expr->avalue;
+				break;
+			case E_LABEL:
+				a = tdata->Expr->avalue;
+				nbsymbols++;
+				writeword(3, f2, 1);
+				writeword(tdata->offset + s_text, f2, 1);
+				writeword(strlen(tdata->Expr->symbol), f2, 1);
+				writestring(tdata->Expr->symbol, f2);
+				nbe++;
+				break;
+			case E_OPERATION:
+				if (tdata->Expr->op == OP_DIRECT) {
+					if (tdata->Expr->child->e_subtype == E_VALUE) {
+						a = tdata->Expr->child->avalue;
+						break;
 					}
-					
-					a = t->offset - u->offset;
-					break;
-				default:
-					exception(1, _("Can't evaluate expression"));
+				}
+				if (tdata->Expr->op != OP_FUNC_CALL) {
+					exception(1, _("Can't evaluate expression for a direct value"));
+				}
+				if (strcmp(tdata->Expr->symbol, "diff")) {
+					exception(1, _("Can't evaluate expression for a direct value"));
+				}
+				if ((tdata->Expr->child->e_subtype != E_LABEL)
+				    || (tdata->Expr->child->next->e_subtype != E_LABEL)) {
+					exception(1, _("Can only use the diff() function onto labels"));
+				}
+
+				t = (bytestream_t *) NomVarToVar(tdata->Expr->child->symbol, labels, &trouve);
+				if (!trouve) {
+					exception(1, _("Can only evaluate a diff on local symbols"));
+				}
+				u = (bytestream_t *) NomVarToVar(tdata->Expr->child->next->symbol, labels, &trouve);
+				if (!trouve) {
+					exception(1, _("Can only evaluate a diff on local symbols"));
+				}
+
+				if (t->segment != u->segment) {
+					exception(1, _("Can only evaluate a diff on symbols from the same segment"));
+				}
+
+				a = t->offset - u->offset;
+				break;
+			default:
+				exception(1, _("Can't evaluate expression"));
 
 			}
 		}
-		
+
 		a += tdata->Encoded;
-		
+
 		if (tdata->size) {
 			writeword(a, f1, text->size);
 		} else {
@@ -1937,16 +1945,17 @@ void asm_eof(FILE * f)
 		popcontext();
 	}
 	popcontext();
-	
+
 	fclose(f1);
-	
+
 	/* Segment bss */
 
 	pushcontext(_("Dumping bss segment"));
 	for (tbss = tbss->next; tbss; tbss = tbss->next) {
-		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tbss->offset, tbss->line, tbss->filename);
+		sprintf(errctx, _("Processing word number %i coming from line %i of the file %s."), tbss->offset,
+			tbss->line, tbss->filename);
 		pushcontext(errctx);
-		
+
 		if (!tbss->size) {
 			if (tbss->Label) {
 				nbsymbols++;
@@ -1954,7 +1963,7 @@ void asm_eof(FILE * f)
 				writeword(tbss->offset + s_text + s_data, f2, 1);
 				writeword(strlen(tbss->Label), f2, 1);
 				writestring(tbss->Label, f2);
-				nbi++;			
+				nbi++;
 			}
 		}
 		popcontext();
@@ -1970,22 +1979,25 @@ void asm_eof(FILE * f)
 	} else {
 		writeword(-1, f, 1);
 	}
-	
+
 	writeword(s_text, f, 1);
 	writeword(s_data, f, 1);
 	writeword(s_bss, f, 1);
 	writeword(ftell(f2) + 1, f, 1);
 	fclose(f2);
-	
+
 	writeword(nbsymbols, f, 1);
 	appendfile(f, "__symbols__");
 	appendfile(f, "__text__");
 	fclose(f);
-	
+
 	unlink("__symbols__");
 	unlink("__text__");
-	
-	fprintf(stderr, _("Statistics: %i words of text, %i words of data, and %i words reserved.\n%i symbols generated with %i internal and %i external.\n"), s_text, s_data, s_bss, nbsymbols, nbi, nbe);
+
+	fprintf(stderr,
+		_
+		("Statistics: %i words of text, %i words of data, and %i words reserved.\n%i symbols generated with %i internal and %i external.\n"),
+		s_text, s_data, s_bss, nbsymbols, nbi, nbe);
 }
 
 /* Diverses fonctions pour faire plein de free() partout */
diff --git a/lib/fpu.c b/lib/fpu.c
index bb59aa3..f478ecd 100644
--- a/lib/fpu.c
+++ b/lib/fpu.c
@@ -11,5 +11,5 @@
 
 void fpu(Uint32 opcode)
 {
-	exception(1,_("FPU not implemented"));
+	exception(1, _("FPU not implemented"));
 }
diff --git a/lib/hash.c b/lib/hash.c
index 207439d..1def58f 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -9,7 +9,7 @@ static char *CHAINEHACHAGE = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX
 static int FonctionHachage(char *clef)
 {
 	unsigned int i;
-	
+
 	if (!clef) {
 		exception(1, _("Internal error into hashing"));
 	}
@@ -39,6 +39,7 @@ static _ListeChaine InserTete(_ListeChaine l, _Element e)
 
 	aux = (_ListeChaine) Emalloc(sizeof(struct _LstChn));
 	aux->Elem.NomVar = (char *) Emalloc(sizeof(char) * (strlen(e.NomVar) + 1));
+
 	for (i = 0; i <= strlen(e.NomVar); i++) {
 		aux->Elem.NomVar[i] = e.NomVar[i];
 	}
diff --git a/lib/interne.c b/lib/interne.c
index 5a563fe..a8e1db5 100644
--- a/lib/interne.c
+++ b/lib/interne.c
@@ -22,7 +22,7 @@ void Set(Uint32 * i)
 void ResetBit(Uint32 * i, int position)
 {
 	if (position < 0 || position > 31) {
-		exception(1,_("ResetBit: Incorrect Value"));
+		exception(1, _("ResetBit: Incorrect Value"));
 	} else {
 		Uint32 aux = VAL_MAX - (1 << position);
 
@@ -34,7 +34,7 @@ void ResetBit(Uint32 * i, int position)
 void SetBit(Uint32 * i, int position)
 {
 	if (position < 0 || position > 31) {
-		exception(1,_("SetBit: Incorrect Value"));
+		exception(1, _("SetBit: Incorrect Value"));
 	} else {
 		Uint32 aux = 1 << position;
 
@@ -46,7 +46,7 @@ void SetBit(Uint32 * i, int position)
 int ValeurBit(Uint32 nombre, int position)
 {
 	if (position < 0 || position > 31) {
-		exception(1,_("ValeurBit: Incorrect Value"));
+		exception(1, _("ValeurBit: Incorrect Value"));
 		return (-1);
 	}
 	return ((nombre >> position) & 1);
diff --git a/lib/linker.c b/lib/linker.c
index f28bc0f..b6930e3 100644
--- a/lib/linker.c
+++ b/lib/linker.c
@@ -13,31 +13,32 @@
 /* Les quelques structures de données utiles */
 
 typedef struct object_t {
-	Uint32 s_text, s_data, s_bss, * text, * data, textstart, datastart, bssstart;
+	Uint32 s_text, s_data, s_bss, *text, *data, textstart, datastart, bssstart;
 } object_t;
 
 typedef struct symbol_t {
-	char * name;
+	char *name;
 	int objindex;
 	Uint32 offset;
 	int type;
-	struct symbol_t * next;
+	struct symbol_t *next;
 } symbol_t;
 
 /* Et les variables globales */
 
 Uint32 startpoint = -1, textsize = 0, datasize = 0, bsssize = 0;
 
-object_t ** objects;
-symbol_t * symbols, * psymbols;
+object_t **objects;
+symbol_t *symbols, *psymbols;
 int objindex = 0, nbrsymbs = 0;
 
 _TableauVariable symbs;
 
 /* Quelques fonctions pour nous simplifier la vie... */
 
-static FILE * openfilewriting(char * name) {
-	FILE * f;
+static FILE *openfilewriting(char *name)
+{
+	FILE *f;
 
 	if (!(f = fopen(name, "wb"))) {
 		pushcontext(strerror(errno));
@@ -46,8 +47,9 @@ static FILE * openfilewriting(char * name) {
 	return f;
 }
 
-static FILE * openfilereading(char * name) {
-	FILE * f;
+static FILE *openfilereading(char *name)
+{
+	FILE *f;
 
 	if (!(f = fopen(name, "rb"))) {
 		pushcontext(strerror(errno));
@@ -56,7 +58,8 @@ static FILE * openfilereading(char * name) {
 	return f;
 }
 
-static void writeword(Uint32 a, FILE * f) {
+static void writeword(Uint32 a, FILE * f)
+{
 	if (fwrite(&a, sizeof(unsigned long int), 1, f) != 1) {
 		if (ferror(f)) {
 			pushcontext(strerror(errno));
@@ -65,7 +68,8 @@ static void writeword(Uint32 a, FILE * f) {
 	}
 }
 
-static Uint32 readword(FILE * f) {
+static Uint32 readword(FILE * f)
+{
 	Uint32 a;
 
 	if (fread(&a, sizeof(a), 1, f) != 1) {
@@ -74,9 +78,10 @@ static Uint32 readword(FILE * f) {
 	return a;
 }
 
-static char * readstring(FILE * f) {
+static char *readstring(FILE * f)
+{
 	Uint32 s;
-	char * r;
+	char *r;
 	int i;
 
 	s = readword(f);
@@ -90,19 +95,20 @@ static char * readstring(FILE * f) {
 
 /* Rajoute un symbole dans la pile */
 
-static void addsymbol(char * name, int offset, int type) {
-	symbol_t * newsymbol;
-	
+static void addsymbol(char *name, int offset, int type)
+{
+	symbol_t *newsymbol;
+
 	newsymbol = (symbol_t *) Emalloc(sizeof(symbol_t));
 	newsymbol->next = NULL;
 	newsymbol->type = type;
 	newsymbol->offset = offset;
 	newsymbol->objindex = objindex;
 	newsymbol->name = name;
-	
+
 	psymbols->next = newsymbol;
 	psymbols = newsymbol;
-	
+
 	if (newsymbol->type & 1) {
 		nbrsymbs++;
 	} else {
@@ -112,11 +118,12 @@ static void addsymbol(char * name, int offset, int type) {
 
 /* Rajoute un fichier dans les structures */
 
-void addfile(char * nom) {
-	FILE * f;
+void addfile(char *nom)
+{
+	FILE *f;
 	Uint32 start, nbsymbols, type, offset;
 	int i;
-	char * snom, errctx[BUFSIZ];
+	char *snom, errctx[BUFSIZ];
 
 	f = openfilereading(nom);
 	sprintf(errctx, _("Processing file %s"), nom);
@@ -125,18 +132,18 @@ void addfile(char * nom) {
 	if (readword(f) != 0x4f424e4e) {
 		exception(1, _("Bad signature"));
 	}
-	
-	readword(f); /* Taille du fichier */
+
+	readword(f);		/* Taille du fichier */
 	start = readword(f);
 	if ((startpoint != -1) && (start != -1)) {
 		exception(1, _("Startpoint already defined."));
 	}
 	startpoint = start;
-	
+
 	objects[objindex]->s_text = readword(f);
 	objects[objindex]->s_data = readword(f);
 	objects[objindex]->s_bss = readword(f);
-	readword(f); /* Taille de la table des symboles */
+	readword(f);		/* Taille de la table des symboles */
 	nbsymbols = readword(f);
 
 	pushcontext(_("Reading symbols"));
@@ -147,7 +154,7 @@ void addfile(char * nom) {
 		addsymbol(snom, offset, type);
 	}
 	popcontext();
-	
+
 	objects[objindex]->textstart = textsize;
 	objects[objindex]->datastart = datasize;
 	objects[objindex]->bssstart = bsssize;
@@ -165,7 +172,7 @@ void addfile(char * nom) {
 	}
 	popcontext();
 	fclose(f);
-	
+
 	textsize += objects[objindex]->s_text;
 	datasize += objects[objindex]->s_data;
 	bsssize += objects[objindex]->s_bss;
@@ -176,7 +183,8 @@ void addfile(char * nom) {
 
 /* Simplification de vie... */
 
-static void dumptab(Uint32 * tab, int s, FILE * f) {
+static void dumptab(Uint32 * tab, int s, FILE * f)
+{
 	int i;
 
 	for (i = 0; i < s; i++) {
@@ -186,18 +194,21 @@ static void dumptab(Uint32 * tab, int s, FILE * f) {
 
 /* Nous dumpons la mémoire dans le fichier */
 
-static void dumptext(object_t * obj, FILE * f) {
+static void dumptext(object_t * obj, FILE * f)
+{
 	dumptab(obj->text, obj->s_text, f);
 }
 
-static void dumpdata(object_t * obj, FILE * f) {
+static void dumpdata(object_t * obj, FILE * f)
+{
 	dumptab(obj->data, obj->s_data, f);
 }
 
 /* Cette fonction va calculer les quelques relogements statiques et dynamiques que nous a laissé l'assembleur */
 
-static void dumprelog(FILE * f) {
-	symbol_t * s = symbols, * t;
+static void dumprelog(FILE * f)
+{
+	symbol_t *s = symbols, *t;
 	char trouve, err[BUFSIZ];
 
 	for (s = s->next; s; s = s->next) {
@@ -207,17 +218,20 @@ static void dumprelog(FILE * f) {
 				sprintf(err, _("Symbol %s not found"), s->name);
 				exception(1, err);
 			}
-			switch(s->type) {
-			case 1: /* text */
-				switch(t->type) {
+			switch (s->type) {
+			case 1:	/* text */
+				switch (t->type) {
 				case 0:
-					objects[s->objindex]->text[s->offset] += objects[t->objindex]->textstart + t->offset;
+					objects[s->objindex]->text[s->offset] +=
+						objects[t->objindex]->textstart + t->offset;
 					break;
 				case 2:
-					objects[s->objindex]->text[s->offset] += textsize + objects[t->objindex]->datastart + t->offset;
+					objects[s->objindex]->text[s->offset] +=
+						textsize + objects[t->objindex]->datastart + t->offset;
 					break;
 				case 4:
-					objects[s->objindex]->text[s->offset] += textsize + datasize + objects[t->objindex]->bssstart + t->offset;
+					objects[s->objindex]->text[s->offset] +=
+						textsize + datasize + objects[t->objindex]->bssstart + t->offset;
 					break;
 				default:
 					exception(1, _("Internal error"));
@@ -225,16 +239,19 @@ static void dumprelog(FILE * f) {
 				}
 				writeword(objects[s->objindex]->textstart + s->offset, f);
 				break;
-			case 3: /* data */
-				switch(t->type) {
+			case 3:	/* data */
+				switch (t->type) {
 				case 0:
-					objects[s->objindex]->data[s->offset] += objects[t->objindex]->textstart + t->offset;
+					objects[s->objindex]->data[s->offset] +=
+						objects[t->objindex]->textstart + t->offset;
 					break;
 				case 2:
-					objects[s->objindex]->data[s->offset] += textsize + objects[t->objindex]->datastart + t->offset;
+					objects[s->objindex]->data[s->offset] +=
+						textsize + objects[t->objindex]->datastart + t->offset;
 					break;
 				case 4:
-					objects[s->objindex]->data[s->offset] += textsize + datasize + objects[t->objindex]->bssstart + t->offset;
+					objects[s->objindex]->data[s->offset] +=
+						textsize + datasize + objects[t->objindex]->bssstart + t->offset;
 					break;
 				default:
 					exception(1, _("Internal error"));
@@ -252,17 +269,18 @@ static void dumprelog(FILE * f) {
 
 /* Cette fonction sert à écrire le fichier de sortie. */
 
-void dumpfile(char * nom) {
-	FILE * f;
+void dumpfile(char *nom)
+{
+	FILE *f;
 	int i;
 
 	pushcontext(_("Writing output file"));
 	f = openfilewriting(nom);
-	
+
 	if (startpoint == -1) {
 		exception(1, _("No startpoint defined."));
 	}
-	
+
 	pushcontext(_("Writing headers"));
 	writeword(0x58454e4e, f);
 	writeword(nbrsymbs + textsize + datasize + 7, f);
@@ -284,50 +302,55 @@ void dumpfile(char * nom) {
 		dumpdata(objects[i], f);
 	}
 	popcontext();
-	
+
 	popcontext();
-	fprintf(stderr, _("Statistics: %i words of text, %i words of data and reserving %i words\n"), textsize, datasize, bsssize);
+	fprintf(stderr, _("Statistics: %i words of text, %i words of data and reserving %i words\n"), textsize,
+		datasize, bsssize);
 	fprintf(stderr, _("Output file size: %i words containing %i relocating offsets.\n"), ftell(f), nbrsymbs);
 	fclose(f);
 }
 
 /* Fonctions d'initialisations et de libération de mémoire */
 
-void init(int n) {
+void init(int n)
+{
 	int i;
-	
+
 	Initialise(&symbs);
 
 	objects = (object_t **) Emalloc(n * sizeof(object_t *));
 	psymbols = symbols = (symbol_t *) Emalloc(sizeof(symbol_t));
-	
+
 	for (i = 0; i < n; i++) {
 		objects[i] = (object_t *) Emalloc(sizeof(object_t));
-		objects[i]->s_text = objects[i]->s_data = objects[i]->s_bss = objects[i]->textstart = objects[i]->datastart = 0;
+		objects[i]->s_text = objects[i]->s_data = objects[i]->s_bss = objects[i]->textstart =
+			objects[i]->datastart = 0;
 		objects[i]->text = objects[i]->data = NULL;
 	}
-	
+
 	symbols->next = NULL;
 }
 
-void free_symbol(symbol_t * s) {
+void free_symbol(symbol_t * s)
+{
 	if (s->next)
 		free_symbol(s);
-	
+
 	free(s->name);
 	free(s);
 }
 
-void flush(void) {
+void flush(void)
+{
 	int i;
-	
+
 	DetruitTab(&symbs);
 
 	for (i = 0; i < objindex; i++) {
 		if (objects[i]->text)
 			free(objects[i]->text);
-		if (objects[i]->data);
-			free(objects[i]->data);
+		if (objects[i]->data) ;
+		free(objects[i]->data);
 		free(objects[i]);
 	}
 	free(objects);
diff --git a/lib/memoire.c b/lib/memoire.c
index e191735..36b2afa 100644
--- a/lib/memoire.c
+++ b/lib/memoire.c
@@ -22,7 +22,7 @@ Uint32 LD(Uint32 offset)
 
 	Reset(&i);
 	if (offset < 0 || offset >= TAILLE_MEMOIRE) {
-		exception(1,_("Invalid Memory Adress"));
+		exception(1, _("Invalid Memory Adress"));
 		return (i);
 	} else {
 		i = memoire_principale[offset];
@@ -34,7 +34,7 @@ Uint32 LD(Uint32 offset)
 void ST(Uint32 offset, Uint32 valeur)
 {
 	if (offset < 0 || offset >= TAILLE_MEMOIRE)
-		exception(1,_("Invalid Memory Adress"));
+		exception(1, _("Invalid Memory Adress"));
 	else
 		memoire_principale[offset] = valeur;
 }
diff --git a/lib/meta.c b/lib/meta.c
index be13434..6a50ecf 100644
--- a/lib/meta.c
+++ b/lib/meta.c
@@ -579,20 +579,20 @@ void main(void)
 			fprintf(stderr, "    + %s (%s) type: %s\n",
 				pattern->expr[i]->name ? pattern->expr[i]->name : "Opérateur [",
 				pattern->expr[i]->string ? pattern->expr[i]->string : "Aucune chaîne associée",
-				pattern->expr[i]->type ? "Constante prédéfinie" : pattern->expr[i]->
-				left ? "Binaire" : pattern->expr[i]->right ? "Unaire" : "Feuille");
+				pattern->expr[i]->type ? "Constante prédéfinie" : pattern->
+				expr[i]->left ? "Binaire" : pattern->expr[i]->right ? "Unaire" : "Feuille");
 			if (pattern->expr[i]->left) {
 				fprintf(stderr, "      - gauche: %s (%s) type: %s\n",
 					pattern->expr[i]->left->name ? pattern->expr[i]->left->name : "Opérateur [",
-					pattern->expr[i]->left->string ? pattern->expr[i]->left->
-					string : "Aucune chaîne associée",
+					pattern->expr[i]->left->string ? pattern->expr[i]->
+					left->string : "Aucune chaîne associée",
 					pattern->expr[i]->left->type ? "Constante prédéfinie" : "Feuille");
 			}
 			if (pattern->expr[i]->right) {
 				fprintf(stderr, "      - droite: %s (%s) type: %s\n",
 					pattern->expr[i]->right->name ? pattern->expr[i]->right->name : "Opérateur [",
-					pattern->expr[i]->right->string ? pattern->expr[i]->right->
-					string : "Aucune chaîne associée",
+					pattern->expr[i]->right->string ? pattern->expr[i]->
+					right->string : "Aucune chaîne associée",
 					pattern->expr[i]->right->type ? "Constante prédéfinie" : "Feuille");
 			}
 		}
diff --git a/lib/registre.c b/lib/registre.c
index 4edb885..2d88d45 100644
--- a/lib/registre.c
+++ b/lib/registre.c
@@ -73,7 +73,7 @@ Uint32 LireRegistre(Uint32 champ_registre)
 	if (ValeurBit(champ_registre, 5) == 0) {	/* Test du bit S */
 		Reset(&i);
 		if (champ_registre < 0 || champ_registre >= NB_REGISTRES_UTILISABLES) {	/* Si on voudrait diminuer le nombre de registres */
-			exception(1,_("Invalid Register Descriptor"));	/* Il n'y a que 32 registres */
+			exception(1, _("Invalid Register Descriptor"));	/* Il n'y a que 32 registres */
 			return (i);
 		}
 		i = registre[champ_registre];	/* Registre classique */
@@ -89,7 +89,7 @@ Uint32 LireRegistre(Uint32 champ_registre)
 		case 3:
 			return (LireRegistreFLAG());
 		default:{
-				exception(1,_("Invalid Register Descriptor"));
+				exception(1, _("Invalid Register Descriptor"));
 				return (0);
 			}
 		}
@@ -103,7 +103,7 @@ void EcrireRegistre(Uint32 champ_registre, Uint32 valeur)
 	if (ValeurBit(champ_registre, 5) == 0) {	/* Test du bit S */
 		Reset(&i);
 		if (champ_registre < 0 || champ_registre >= NB_REGISTRES_UTILISABLES)
-			exception(1,_("Invalid Register Descriptor"));	/* Il n'y a que 32 registres */
+			exception(1, _("Invalid Register Descriptor"));	/* Il n'y a que 32 registres */
 		else
 			registre[champ_registre] = valeur;	/* Registre classique */
 	} else			/* Registre spécial */
@@ -117,7 +117,7 @@ void EcrireRegistre(Uint32 champ_registre, Uint32 valeur)
 		case 3:
 			EcrireRegistreFLAG(valeur);
 		default:
-			exception(1,_("Invalid Register Descriptor"));
+			exception(1, _("Invalid Register Descriptor"));
 		}
 }
 
@@ -173,9 +173,10 @@ void ResetParity(void)
 }
 
 
-void ResetRegistres(void) 
-{	 int i;
+void ResetRegistres(void)
+{
+	int i;
 
-	for (i=0; i<NB_REGISTRES_PHYSIQUES;i++)
-		registre[i]=0;		
-}
\ No newline at end of file
+	for (i = 0; i < NB_REGISTRES_PHYSIQUES; i++)
+		registre[i] = 0;
+}
diff --git a/lib/simulator.c b/lib/simulator.c
index b046129..1fabf67 100644
--- a/lib/simulator.c
+++ b/lib/simulator.c
@@ -15,14 +15,12 @@
 #include "exceptions.h"
 
 
+/* CALL RET ??? 
+ verifier le reste
 
-
-// CALL RET ??? 
-// verifier le reste
-
-// initialisation de la MP avec un malloc
-// fermeture du prog et free
-// catch du ctrl-c
+ initialisation de la MP avec un malloc
+ fermeture du prog et free
+ catch du ctrl-c */
 
 Uint32 LireInstruction(void)
 {
@@ -41,7 +39,7 @@ Uint32 Adresse(Uint32 u, Uint32 instruction)
 	switch (champ(u, 2)) {
 	case 0:
 		exception(1, _("Adresse: Call With Invalid r/m Field State ( r/m=00 )"));
-		return(0);
+		return (0);
 	case 1:
 		tmp = LireInstruction();
 		IncrementeCompteurOrdinal();
@@ -54,7 +52,7 @@ Uint32 Adresse(Uint32 u, Uint32 instruction)
 		return (tmp);
 	default:
 		exception(1, _("Adresse: Unmatched Addr Field"));
-		return(0);
+		return (0);
 	}
 }
 
@@ -82,204 +80,210 @@ void DecodeExec(Uint32 instruction, Uint32 entrypoint)
 		case 3:
 		case 4:
 		case 5:
-				/* ALU */
-				champ_registre_resultat = Champ1(instruction);	/* Champ du registre dans lequel va etre stocké le résultat */
-				val1 = LireRegistre(Champ2(instruction));	/* Premier entier qui va etre utilisé dans l'opération */
-				if (ValeurBit(Extension(instruction), 0) == 0)
-					val2 = LireRegistre(Champ3(instruction));	/* Deuxième entier, stocké dans un registre, qui va etre utilisé dans l'opération */
-				else {
-					val2 = LireInstruction();	/* Deuxième entier, stocké après l'instruction, qui va etre utilisé dans l'opération */
-					IncrementeCompteurOrdinal();
-				}
-				if (ValeurBit(Extension(instruction), 1) == 0)	/* Teste si l'opération est signée ou pas */
-					switch (Opcode(instruction)) {
-					case 0:
-						resultat = AdditionNonSigne(val1, val2);
-						break;
-					case 1:
-						resultat = SoustractionNonSigne(val1, val2);
-						break;
-					case 2:
-						resultat = MultiplicationNonSigne(val1, val2);
-						break;
-					case 3:
-						resultat = DivisionNonSigne(val1, val2);
-						break;
-					case 4:
-						resultat = AND(val1, val2);
-						break;
-					case 5:
-						resultat = OR(val1, val2);
-						break;
-					case 6:
-						resultat = SHL(val1);
-						break;
-					case 7:
-						resultat = SHR(val1);
-						break;
-				} else
-					switch (Opcode(instruction)) {
-					case 0:
-						resultat = AdditionSigne(val1, val2);
-						break;
-					case 1:
-						resultat = SoustractionSigne(val1, val2);
-						break;
-					case 2:
-						resultat = MultiplicationSigne(val1, val2);
-						break;
-					case 3:
-						resultat = DivisionSigne(val1, val2);
-						break;
-					case 4:
-						resultat = AND(val1, val2);
-						break;
-					case 5:
-						resultat = OR(val1, val2);
-						break;
-					case 6:
-						resultat = SHL(val1);
-						break;
-					case 7:
-						resultat = SHR(val1);
-						break;
-					}
-				EcrireRegistre(champ_registre_resultat, resultat);	/* On écrit le résultat dans le registre de sortie */
-				break;
-		case 8:	/*  MOV  */
-				if (ValeurBit(Extension(instruction), 4) == 1) {	/* MOV conditionnel  */
-					if (ValeurBit(Extension(instruction), 5) == 0) {	/* Test normal */
-						switch (champ(Extension(instruction) >> 2, 4)) {	/* teste les bits 2 et 3 */
-						case 0:
-							if (Overflow() == 1)
-								goto fin;
-						case 1:
-							if (Zero() == 1)
-								goto fin;
-						case 2:
-							if (Sign() == 1)
-								goto fin;
-						case 3:
-							if (Parity() == 1)
-								goto fin;
-						}
-					} else {	/* Negation du test */
-						switch (champ(Extension(instruction) >> 2, 4)) {	/* teste les bits 2 et 3 */
-						case 0:
-							if (Overflow() == 0)
-								goto fin;
-						case 1:
-							if (Zero() == 0)
-								goto fin;
-						case 2:
-							if (Sign() == 0)
-								goto fin;
-						case 3:
-							if (Parity() == 0)
-								goto fin;
-						}
-					}
-				}
-				/* Pas de MOV conditionnel */
-				if (ValeurBit(Extension(instruction), 1) == 0) {	/* Mov arg1 arg2 */
-					if (ValeurBit(Extension(instruction), 0) == 0) {	/* arg2 = reg */
-						if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
-							EcrireRegistre(Champ3(instruction), LireRegistre(Champ2(instruction)));
-						} else {
-							ST(Adresse(Champ1(instruction), instruction), LireRegistre(Champ2(instruction)));
-						}
-					} else {	/* arg2 = imm32 */
-						if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
-							EcrireRegistre(Champ3(instruction), LireInstruction());
-							IncrementeCompteurOrdinal();
-						} else {
-							ST(Adresse(Champ1(instruction), instruction), LireInstruction());
-							IncrementeCompteurOrdinal();
-						}
-					}
-				} else {
-					if (ValeurBit(Extension(instruction), 0) == 0) {	/* arg2 = reg */
-						if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
-							EcrireRegistre(Champ2(instruction), LireRegistre(Champ3(instruction)));
-
-						} else {
-							EcrireRegistre(Champ2(instruction), LD(Adresse(Champ1(instruction), instruction)));
-						}
-					} else {	/* arg2 = imm32 */
-						exception(1, _("MOV: Memory to Memory Forbidden On This Type Of Processor"));
-					}
-				}
-			      fin:
-				break;
-			
-		case 9:	/*  NOP */
-				/*  Instruction nulle   */
-				break;
-			
-		case 10:	/*  J[cond]   */
-		case 11:
-				int test1, test2;
-
-				switch (champ(Extension(instruction), 4)) {
+		case 6:
+		case 7:
+			/* ALU */
+			champ_registre_resultat = Champ1(instruction);	/* Champ du registre dans lequel va etre stocké le résultat */
+			val1 = LireRegistre(Champ2(instruction));	/* Premier entier qui va etre utilisé dans l'opération */
+			if (ValeurBit(Extension(instruction), 0) == 0)
+				val2 = LireRegistre(Champ3(instruction));	/* Deuxième entier, stocké dans un registre, qui va etre utilisé dans l'opération */
+			else {
+				val2 = LireInstruction();	/* Deuxième entier, stocké après l'instruction, qui va etre utilisé dans l'opération */
+				IncrementeCompteurOrdinal();
+			}
+			if (ValeurBit(Extension(instruction), 1) == 0)	/* Teste si l'opération est signée ou pas */
+				switch (Opcode(instruction)) {
 				case 0:
-					if (Champ1(instruction) == Champ2(instruction)) {
-						test1 = 1;
-					} else {
-						test1 = LireRegistre(Champ1(instruction)) == LireRegistre(Champ2(instruction));
-					}
+					resultat = AdditionNonSigne(val1, val2);
 					break;
 				case 1:
-					test1 = LireRegistre(Champ1(instruction)) != LireRegistre(Champ2(instruction));
+					resultat = SoustractionNonSigne(val1, val2);
 					break;
 				case 2:
-					test1 = LireRegistre(Champ1(instruction)) < LireRegistre(Champ2(instruction));
+					resultat = MultiplicationNonSigne(val1, val2);
 					break;
 				case 3:
-					test1 = LireRegistre(Champ1(instruction)) <= LireRegistre(Champ2(instruction));
+					resultat = DivisionNonSigne(val1, val2);
 					break;
-				}
-				switch (champ(Extension(instruction) >> 2, 4)) {
-				case 0:
-					test2 = Overflow();
+				case 4:
+					resultat = AND(val1, val2);
 					break;
-				case 1:
-					test2 = Zero();
+				case 5:
+					resultat = OR(val1, val2);
 					break;
-				case 2:
-					test2 = Sign();
+				case 6:
+					resultat = SHL(val1);
 					break;
-				case 3:
-					test2 = Parity();
+				case 7:
+					resultat = SHR(val1);
 					break;
-				}
-				switch (champ(Extension(instruction) >> 4, 4)) {
+			} else
+				switch (Opcode(instruction)) {
 				case 0:
-					test1 = test1;
+					resultat = AdditionSigne(val1, val2);
 					break;
 				case 1:
-					test1 = test1 || test2;
+					resultat = SoustractionSigne(val1, val2);
 					break;
 				case 2:
-					test1 = test1 && !test2;
+					resultat = MultiplicationSigne(val1, val2);
 					break;
 				case 3:
-					test1 = test1 || !test2;
+					resultat = DivisionSigne(val1, val2);
+					break;
+				case 4:
+					resultat = AND(val1, val2);
+					break;
+				case 5:
+					resultat = OR(val1, val2);
+					break;
+				case 6:
+					resultat = SHL(val1);
 					break;
+				case 7:
+					resultat = SHR(val1);
+					break;
+				}
+			EcrireRegistre(champ_registre_resultat, resultat);	/* On écrit le résultat dans le registre de sortie */
+			break;
+		case 8:	/*  MOV  */
+			if (ValeurBit(Extension(instruction), 4) == 1) {	/* MOV conditionnel  */
+				if (ValeurBit(Extension(instruction), 5) == 0) {	/* Test normal */
+					switch (champ(Extension(instruction) >> 2, 4)) {	/* teste les bits 2 et 3 */
+					case 0:
+						if (Overflow() == 1)
+							goto fin;
+					case 1:
+						if (Zero() == 1)
+							goto fin;
+					case 2:
+						if (Sign() == 1)
+							goto fin;
+					case 3:
+						if (Parity() == 1)
+							goto fin;
+					}
+				} else {	/* Negation du test */
+					switch (champ(Extension(instruction) >> 2, 4)) {	/* teste les bits 2 et 3 */
+					case 0:
+						if (Overflow() == 0)
+							goto fin;
+					case 1:
+						if (Zero() == 0)
+							goto fin;
+					case 2:
+						if (Sign() == 0)
+							goto fin;
+					case 3:
+						if (Parity() == 0)
+							goto fin;
+					}
+				}
+			}
+			/* Pas de MOV conditionnel */
+			if (ValeurBit(Extension(instruction), 1) == 0) {	/* Mov arg1 arg2 */
+				if (ValeurBit(Extension(instruction), 0) == 0) {	/* arg2 = reg */
+					if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
+						EcrireRegistre(Champ3(instruction), LireRegistre(Champ2(instruction)));
+					} else {
+						ST(Adresse(Champ1(instruction), instruction),
+						   LireRegistre(Champ2(instruction)));
+					}
+				} else {	/* arg2 = imm32 */
+					if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
+						EcrireRegistre(Champ3(instruction), LireInstruction());
+						IncrementeCompteurOrdinal();
+					} else {
+						ST(Adresse(Champ1(instruction), instruction), LireInstruction());
+						IncrementeCompteurOrdinal();
+					}
 				}
-				if (test1) { Uint32 tmp;
-					tmp=LireInstruction();
-					EcrireRegistrePC(tmp);
+			} else {
+				if (ValeurBit(Extension(instruction), 0) == 0) {	/* arg2 = reg */
+					if (champ(Champ1(instruction), 2) == 0) {	/* r/m de arg1 = 0 */
+						EcrireRegistre(Champ2(instruction), LireRegistre(Champ3(instruction)));
+
+					} else {
+						EcrireRegistre(Champ2(instruction),
+							       LD(Adresse(Champ1(instruction), instruction)));
+					}
+				} else {	/* arg2 = imm32 */
+					exception(1, _("MOV: Memory to Memory Forbidden On This Type Of Processor"));
+				}
+			}
+		      fin:
+			break;
+
+		case 9:	/*  NOP */
+			/*  Instruction nulle   */
+			break;
+
+		case 10:	/*  J[cond]   */
+		case 11:
+			int test1, test2;
+
+			switch (champ(Extension(instruction), 4)) {
+			case 0:
+				if (Champ1(instruction) == Champ2(instruction)) {
+					test1 = 1;
+				} else {
+					test1 = LireRegistre(Champ1(instruction)) == LireRegistre(Champ2(instruction));
 				}
 				break;
-			
+			case 1:
+				test1 = LireRegistre(Champ1(instruction)) != LireRegistre(Champ2(instruction));
+				break;
+			case 2:
+				test1 = LireRegistre(Champ1(instruction)) < LireRegistre(Champ2(instruction));
+				break;
+			case 3:
+				test1 = LireRegistre(Champ1(instruction)) <= LireRegistre(Champ2(instruction));
+				break;
+			}
+			switch (champ(Extension(instruction) >> 2, 4)) {
+			case 0:
+				test2 = Overflow();
+				break;
+			case 1:
+				test2 = Zero();
+				break;
+			case 2:
+				test2 = Sign();
+				break;
+			case 3:
+				test2 = Parity();
+				break;
+			}
+			switch (champ(Extension(instruction) >> 4, 4)) {
+			case 0:
+				test1 = test1;
+				break;
+			case 1:
+				test1 = test1 || test2;
+				break;
+			case 2:
+				test1 = test1 && !test2;
+				break;
+			case 3:
+				test1 = test1 || !test2;
+				break;
+			}
+			if (test1) {
+				Uint32 tmp;
+
+				tmp = LireInstruction();
+				EcrireRegistrePC(tmp);
+			}
+			break;
+
 		case 12:	/*  JMP */
 		case 13:
 			if (ValeurBit(Extension(instruction), 0) == 0) {
-					/* RET */
-				EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(),Champ1(instruction)));
+				/* RET */
+				EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), Champ1(instruction)));
 				EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), 1));
 				EcrireRegistrePC(LD(LireRegistreSP()));
-					
+
 			} else if (ValeurBit(Extension(instruction), 1) == 0) {	/* JMP */
 				if (ValeurBit(Extension(instruction), 2) == 0) {
 					EcrireRegistrePC(LireRegistre(Champ1(instruction)));
@@ -287,8 +291,8 @@ void DecodeExec(Uint32 instruction, Uint32 entrypoint)
 					EcrireRegistrePC(LireInstruction());
 				}
 			} else {	/* CALL */
-				ST(LireRegistreSP(),LireRegistrePC());
-					EcrireRegistreSP(SoustractionNonSigne(LireRegistreSP(),1));
+				ST(LireRegistreSP(), LireRegistrePC());
+				EcrireRegistreSP(SoustractionNonSigne(LireRegistreSP(), 1));
 				if (ValeurBit(Extension(instruction), 2) == 0) {
 					EcrireRegistrePC(LireRegistre(Champ1(instruction)));
 				} else {
@@ -297,31 +301,31 @@ void DecodeExec(Uint32 instruction, Uint32 entrypoint)
 			}
 			break;
 		case 14:	/*  PUSH    */
-				Uint32 val;	/* valeur qui va etre stockée */
+			Uint32 val;	/* valeur qui va etre stockée */
 
-				if (ValeurBit(Extension(instruction), 0) == 0)
-					val = LireRegistre(Champ1(instruction));
-				else {
-					val = LireInstruction();
-					IncrementeCompteurOrdinal();
-				}
-				ST(LireRegistreSP(), val);
-				EcrireRegistreSP(SoustractionNonSigne(LireRegistreSP(), 1));
-				break;
+			if (ValeurBit(Extension(instruction), 0) == 0)
+				val = LireRegistre(Champ1(instruction));
+			else {
+				val = LireInstruction();
+				IncrementeCompteurOrdinal();
+			}
+			ST(LireRegistreSP(), val);
+			EcrireRegistreSP(SoustractionNonSigne(LireRegistreSP(), 1));
+			break;
 		case 15:	/*  POP */
-				EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), 1));
-				EcrireRegistre(Champ1(instruction), LD(LireRegistreSP()));
-				
-				break;
+			EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), 1));
+			EcrireRegistre(Champ1(instruction), LD(LireRegistreSP()));
+
+			break;
 		case 127:	/*  HALT-RESET  */
-				if (ValeurBit(Extension(instruction), 0))
-					exit(0);	/* Halt *//* *******************FIXMI********************* */
-				else
-					ResetRegistres();
-				Traitement(entrypoint);	/* Reset *//* ************FIXMI************** */
-				break;
+			if (ValeurBit(Extension(instruction), 0))
+				exit(0);	/* Halt *//* *******************FIXMI********************* */
+			else
+				ResetRegistres();
+			Traitement(entrypoint);	/* Reset *//* ************FIXMI************** */
+			break;
 		default:
-				exception(1, _("DecodeExec: Invalid Opcode"));
+			exception(1, _("DecodeExec: Invalid Opcode"));
 		}
 	}
 }
@@ -333,7 +337,7 @@ void Traitement(Uint32 entrypoint)
 	while (!0) {
 		instruction = LireInstruction();
 		IncrementeCompteurOrdinal();
-			DecodeExec(instruction, entrypoint);
+		DecodeExec(instruction, entrypoint);
 	}
 }
 
@@ -351,7 +355,8 @@ void AfficheReg(void)		//  affiche reg
 		}
 		printf("\n");
 	}
-	printf("Rg: %08lX  | Rd: %08lX | Flag: %08lX | PC: %08lX\n", LireRegistreRG(), LireRegistreRD(), LireRegistreFLAG(), registre[REG_PC]);
+	printf("Rg: %08lX  | Rd: %08lX | Flag: %08lX | PC: %08lX\n", LireRegistreRG(), LireRegistreRD(),
+	       LireRegistreFLAG(), registre[REG_PC]);
 	printf("\n");
 }
 
diff --git a/src/compilo.c b/src/compilo.c
index 61ea761..d63fb66 100644
--- a/src/compilo.c
+++ b/src/compilo.c
@@ -9,18 +9,21 @@
 #include "hash.h"
 #include "assembler.h"
 
-typedef void (*sighandler_t)(int);
+typedef void (*sighandler_t) (int);
 
-void invite(void) {
+void invite(void)
+{
 	fprintf(stderr, _("Assembler v1.0\n\n"));
 }
 
-void usage(void) {
+void usage(void)
+{
 	fprintf(stderr, _("Usage: compilo program.asm objet.out\n"));
 	exit(0);
 }
 
-void init_all(void) {
+void init_all(void)
+{
 	fprintf(stderr, _(" o Initialising the meta engine...   "));
 
 	if (meta_init()) {
@@ -32,40 +35,44 @@ void init_all(void) {
 	if (meta_load("instructions.txt")) {
 		exception(1, _("Meta language loading failed."));
 	}
-	
+
 	fprintf(stderr, _(" Done!\n o Initialising the assembler core..."));
-	
+
 	if (assembler_init()) {
 		exception(1, _("Assembler core init failed."));
 	}
-	
+
 	fprintf(stderr, _(" Done!\n"));
 }
 
-void flush_all(void) {
+void flush_all(void)
+{
 	assembler_flush();
 	meta_flush();
 }
 
-void segfaulthand(int i) {
+void segfaulthand(int i)
+{
 	exception(1, _("Signal received: segfault"));
 }
 
-int main(int argc, char ** argv) {
+int main(int argc, char **argv)
+{
 	invite();
-	
+
 /*	signal(SIGSEGV, segfaulthand); */
-	
-	if (argc != 3) usage();
+
+	if (argc != 3)
+		usage();
 
 	fprintf(stderr, _("\nPerforming initialisation...\n\n"));
 	init_all();
 
 	assemble_file(argv[1], argv[2]);
-	
+
 	fprintf(stderr, _("\nPerforming shutdown...\n\n"));
 	flush_all();
-	
+
 	fprintf(stderr, _("Exitting, bye!\n"));
-        return 0;
+	return 0;
 }
diff --git a/src/linker.c b/src/linker.c
index 61301de..ba1583c 100644
--- a/src/linker.c
+++ b/src/linker.c
@@ -6,56 +6,63 @@
 #include "exceptions.h"
 #include "linker.h"
 
-typedef void (*sighandler_t)(int);
+typedef void (*sighandler_t) (int);
 
-void invite(void) {
+void invite(void)
+{
 	fprintf(stderr, _("Linker v1.0\n\n"));
 }
 
-void usage(void) {
+void usage(void)
+{
 	fprintf(stderr, _("Usage: linker obj1 [obj2 [obj3 [...]]] binary\n"));
 	exit(0);
 }
 
-void init_all(int n) {
+void init_all(int n)
+{
 	fprintf(stderr, _(" o Initialising the linker...   "));
 
 	init(n);
 	fprintf(stderr, _(" Done!\n"));
 }
 
-void flush_all(void) {
+void flush_all(void)
+{
 	flush();
 }
 
-void segfaulthand(int i) {
+void segfaulthand(int i)
+{
 	exception(1, _("Signal received: segfault"));
 }
 
-int main(int argc, char ** argv) {
+int main(int argc, char **argv)
+{
 	int i;
 
 	invite();
-	
+
 	signal(SIGSEGV, segfaulthand);
-	
-	if (argc < 3) usage();
+
+	if (argc < 3)
+		usage();
 
 	fprintf(stderr, _("\nPerforming initialisation...\n\n"));
 	init_all(argc - 2);
-	
+
 	fprintf(stderr, _("Linking files...\n"));
-	
+
 	for (i = 1; i < argc - 1; i++) {
 		addfile(argv[i]);
 	}
-		
+
 	fprintf(stderr, _("Generating output file...\n"));
 	dumpfile(argv[i]);
 
 	fprintf(stderr, _("\nPerforming shutdown...\n\n"));
 	flush_all();
-	
+
 	fprintf(stderr, _("Exitting, bye!\n"));
-        return 0;
+	return 0;
 }
diff --git a/src/simul.c b/src/simul.c
index 10593bf..11dd9d8 100644
--- a/src/simul.c
+++ b/src/simul.c
@@ -13,9 +13,8 @@
 
 int main(void)
 {
-        Debogueur();
+	Debogueur();
 	//      Initialisation();
 	//      Traitement();
-	        return (0);
+	return (0);
 }
-		
\ No newline at end of file