Labo Commit Details - 350bd225c02b581faa9e996fe9587dbc5edfbb48 -

Date:	2008-11-26 16:56:26 (1 year 9 months ago)
Author:	naps
Commit:	350bd225c02b581faa9e996fe9587dbc5edfbb48
Message:	Import of gneumann (old svn-revisions lost)
Files:	gneumann/GLObject.py (1 diff) gneumann/gneulib.py (1 diff) gneumann/gneumann.glade (1 diff) gneumann/gneumann.py (1 diff) gneumann/gtk_gneulib.py (1 diff) gneumann/icon.png (1 diff) gneumann/neumann.png (1 diff) gneumann/neumann.py (1 diff) gneumann/pix/icon.png (0 diffs) gneumann/pix/neumann.png (0 diffs) gneumann/pix/neumann.svg (1 diff)

Change Details

gneumann/GLObject.py
	1	#!/usr/bin/env python
	2	# PyMyAdmin/gui/tools/GLObject.py - Copyright Jonathan Adami
	3	#
	4
	5	import gtk.glade
	6
	7	class GLObject(object):
	8
	9	"""
	10	This class is the base of all window managements. It provide tools to autoconnect signals,
	11	to make window dependencies, accessing to all widgets and obviously, make the link
	12	between the glade file and the window.
	13
	14	@author Jonathan Adami
	15	"""
	16
	17	def __init__(self,glFile,rootWidget):
	18	"""
	19	This function is able to launch the window, to connect all signals and to initialize some variables
	20
	21	@param string glFile : The real path to access the glade file
	22	@param string rootWidget : Indicate where in the glade xml file,
	23	this window have to point to. Most of the time, the rootWidget
	24	correspond to the name of the window in the gladefile
	25	"""
	26	self.widgets = gtk.glade.XML(glFile,rootWidget,None)
	27	self.rootWidget = rootWidget
	28	sig = {}
	29	for it in dir(self):
	30	sig[it] = getattr(self,it)
	31	self.widgets.signal_autoconnect(sig)
	32	self.childs = []
	33
	34	def destroy(self):
	35	"""
	36	This function destory the widget (often the window) and all its child
	37	widgets registered bu the addChildWindow function
	38
	39	"""
	40	for child in self.childs:
	41	child.destroy()
	42	root = self.getRoot()
	43	if root != None:
	44	root.destroy()
	45
	46	def getRoot(self):
	47	"""
	48	This function return the link of the root widget
	49
	50	@return gtk.Widget : The rootWidget
	51	"""
	52	return self.widgets.get_widget(self.rootWidget)
	53
	54	def addChildWindow(self,which):
	55	"""
	56	If the GLObject represent a window, most of the time this function is called
	57	in order to register child windows. In this case, when the window is destroyed,
	58	all it's child windows are destroy recursively
	59
	60	@param gtk.Widget which : The widget to destroy with the actual widget
	61	"""
	62	self.childs.append(which)

gneumann/gneulib.py
	1	#!/usr/bin/env python
	2	# -- coding: utf-8 --
	3	#
	4	# gneulib.py
	5	#
	6	# Copyright 2008 Antoine 'NaPs' Millet <antoine@inaps.org>
	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	21	# MA 02110-1301, USA.
	22
	23
	24	'''Module des classes définissant les différents éléments de
	25	l'architecture de Von Neumann'''
	26
	27	class CPU(object):
	28	'''Représente le CPU de l'architecture de Von Neumann'''
	29
	30	def __init__(self, taille_memoire=30):
	31	self.bus_donnees = Bus()
	32	self.bus_adresses = Bus()
	33	self.bus_commandes = Bus()
	34	self.memoire = Memoire('memoire0', taille_memoire, self.bus_adresses, self.bus_donnees, self.bus_commandes)
	35	self.ual = UAL('ual0', self.bus_donnees, self.bus_commandes)
	36	self.registres = Registres('registres0', self.bus_donnees, self.bus_commandes)
	37	self.compteur_ordinal = CompteurOrdinal(self.bus_adresses)
	38	self.composant_action = (self.memoire, self.ual, self.registres)
	39	self.registre_instruction = (None, None, None)
	40
	41	def actions(self):
	42	'''Executer...'''
	43	print self.bus_commandes.valeur
	44	if self.bus_commandes.valeur != None:
	45	for composant in self.composant_action:
	46	print composant
	47	composant.action()
	48
	49	def decoder(self, instruction):
	50	'''Décoder une instruction'''
	51
	52	if type(instruction) == type(int()):
	53	raise self.BadCmdError('''L'instruction ressemble à une donnée : %s''' % instruction)
	54	instruction = instruction.split(' ')
	55	if len(instruction) == 2:
	56	cmd = instruction[0].upper()
	57	try:
	58	op1 = int(instruction[1][1:-1])
	59	except:
	60	op1 = instruction[1]
	61	op2 = None
	62	elif len(instruction) == 3:
	63	cmd = instruction[0].upper()
	64	try:
	65	op1 = int(instruction[1][1:-1])
	66	except:
	67	op1 = instruction[1]
	68	try:
	69	op2 = int(instruction[2][1:-1])
	70	except:
	71	op2 = instruction[2]
	72	else:
	73	raise self.BadCmdError('''L'instruction est formée d'un nombre incorrect d'arguments : %s''' % instruction)
	74
	75	self.registre_instruction = (cmd, op1, op2)
	76
	77	class BadCmdError(Exception):
	78	'''Exception lors du décodage d'une instruction'''
	79	pass
	80
	81	class Memoire(object):
	82	'''Représente de la mémoire dans l'architecture de Von Neumann
	83	L'argument taille de la méthode constructeur est la taille de la
	84	mémoire en cellules mémoires.'''
	85
	86	def __init__(self, id, taille, bus_adresses, bus_donnees, bus_commandes):
	87	self.memoire = [0]*taille
	88	self.taille = taille
	89	self.bus_adresses = bus_adresses
	90	self.bus_donnees = bus_donnees
	91	self.bus_commandes = bus_commandes
	92	self.id = id
	93	self.commandes = {
	94	'lire': self.lire,
	95	'ecrire': self.ecrire
	96	}
	97
	98	def lire(self):
	99	'''Lire une VALEUR (donnée numérique) dans la mémoire à l'adresse
	100	pointée par le bus d'adresses et place la valeur sur le bus de
	101	données'''
	102
	103	self.bus_donnees.valeur = int(self.memoire[self.bus_adresses.valeur])
	104
	105	def ecrire(self):
	106	'''Ecrire une VALEUR (donnée numérique) issue du bus d'adresses
	107	dans la mémoire à l'adresse donnée par le bus de données.'''
	108
	109	self.memoire[self.bus_adresses.valeur] = int(self.bus_donnees.valeur)
	110
	111	def importer(self, code):
	112	'''Importer du code dans la mémoire. La mémoire est vidée puis
	113	re-remplie avec le code (une ligne par cellule mémoire), les
	114	cellules mémoires restantes se voient affectées la valeur 0.
	115	Si le nombre de lignes est supérieur à la taille de la mémoire
	116	(self.taille), la méthode échoue et renvoit False.'''
	117
	118	self.memoire = [x for x in code.split('\n')]
	119	self.memoire += [0] * (self.taille - len(self.memoire))
	120
	121	def action(self):
	122	'''Effectuer l'action décrite sur le bus de commandes'''
	123
	124	if self.bus_commandes.valeur[0] == self.id and self.commandes.has_key(self.bus_commandes.valeur[1]):
	125	self.commandes[self.bus_commandes.valeur[1]]()
	126
	127
	128	class Registres(object):
	129	'''Représente les registres de l'architecture de Von Neumann'''
	130
	131	def __init__(self, id, bus_donnees, bus_commandes, registres=('AX', 'BX')):
	132	self.registres = dict([(x.upper(), 0) for x in registres])
	133	self.bus_donnees = bus_donnees
	134	self.bus_commandes = bus_commandes
	135	self.id = id
	136	self.commandes = {
	137	'lire': self.lire,
	138	'ecrire': self.ecrire
	139	}
	140
	141
	142	def lire(self, registre):
	143	'''Lire la valeur contenue dans le registre et la place sur le
	144	bus de données.'''
	145
	146	self.bus_donnees.valeur = self.registres[registre.upper()]
	147
	148	def ecrire(self, registre):
	149	'''Ecrire une valeur dans le registre.'''
	150
	151	if self.registres.has_key(registre.upper()):
	152	self.registres[registre.upper()] = int(self.bus_donnees.valeur)
	153	else: raise self.UnknownRegisterError()
	154
	155	def action(self):
	156	'''Effectuer l'action décrite sur le bus de commandes'''
	157
	158	if self.bus_commandes.valeur[0] == self.id and self.commandes.has_key(self.bus_commandes.valeur[1]):
	159	self.commandes[self.bus_commandes.valeur[1]](self.bus_commandes.valeur[2])
	160
	161	class UnknownRegisterError(Exception):
	162	'''Exception lors de l'accès à un registre inconnu'''
	163	pass
	164
	165	class UAL(object):
	166	'''Représente une Unité Arithmétique et Logique dans l'architecture
	167	de Von Neumann'''
	168
	169	op1 = 0
	170	op2 = 0
	171	resultat = 0
	172
	173
	174	def __init__(self, id, bus_donnees, bus_commandes):
	175	self.bus_donnees = bus_donnees
	176	self.bus_commandes = bus_commandes
	177	self.id = id
	178	self.commandes = {
	179	'additionner': self.add,
	180	'soustraire': self.sub,
	181	'resultat': self.resultat,
	182	'lectureOP1': self.set_op1,
	183	'lectureOP2': self.set_op2,
	184	}
	185
	186	def set_op1(self):
	187	'''Définir l'opérateur 1 de l'UAL par la valeur du bus de
	188	données.'''
	189
	190	self.op1 = int(self.bus_donnees.valeur)
	191
	192	def set_op2(self):
	193	'''Définir l'opérateur 2 de l'UAL par la valeur du bus de
	194	données.'''
	195
	196	self.op2 = int(self.bus_donnees.valeur)
	197
	198	def add(self):
	199	'''Calculer le résultat de l'opération de l'instruction ADD
	200	(addition).'''
	201
	202	self.resultat = self.op1 + self.op2
	203
	204	def sub(self):
	205	'''Calculer le résultat de l'opération de l'instruction SUB
	206	(soustraction).'''
	207
	208	self.resultat = self.op1 - self.op2
	209
	210	def resultat(self):
	211	'''Retourner le dernier résultat récupéré par l'UAL sur le bus
	212	de données.'''
	213
	214	self.bus_donnees.valeur = self.resultat
	215
	216	def action(self):
	217	'''Effectuer l'action décrite sur le bus de commandes'''
	218
	219	if self.bus_commandes.valeur[0] == self.id and self.commandes.has_key(self.bus_commandes.valeur[1]):
	220	self.commandes[self.bus_commandes.valeur[1]]()
	221
	222
	223	class CompteurOrdinal(object):
	224	'''Représente un compteur ordinal dans l'architecture de Von Neumann'''
	225
	226	adresse_courante = 0
	227	prochaine_adresse = 0
	228
	229	def __init__(self, bus_adresses):
	230	self.bus_adresses = bus_adresses
	231
	232	def get_adresse(self):
	233	'''Obtenir la prochaine adresse du compteur ordinal'''
	234	self.adresse_courante = self.prochaine_adresse
	235	self.bus_adresses.valeur = self.adresse_courante
	236	self.prochaine_adresse += 1
	237
	238
	239	def set_adresse(self, adresse):
	240	'''Définir la prochaine adresse du compteur ordinal'''
	241	self.prochaine_adresse = int(adresse)
	242
	243	adresse = property(get_adresse, set_adresse)
	244
	245	class Bus(object):
	246	'''Représente un bus dans l'architecture de Von Neumann'''
	247
	248	valeur_courante = None
	249
	250	def get_valeur(self):
	251	'''Récupération de la valeur du bus'''
	252	return self.valeur_courante
	253
	254	def set_valeur(self, valeur):
	255	'''Affectation d'une valeur au bus'''
	256	self.valeur_courante = valeur
	257
	258	def del_valeur(self):
	259	'''RAZ de la valeur du bus'''
	260	self.valeur = None
	261
	262	valeur = property(get_valeur, set_valeur, del_valeur)

gneumann/gneumann.glade
	1	<?xml version="1.0" encoding="UTF-8" standalone="no"?>
	2	<!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
	3	<!--Generated with glade3 3.4.1 on Sun Feb 3 16:17:59 2008 -->
	4	<glade-interface>
	5	<widget class="GtkWindow" id="Gneumann">
	6	<property name="visible">True</property>
	7	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	8	<property name="title" translatable="yes">Architecture de Von Neumann</property>
	9	<property name="resizable">False</property>
	10	<property name="icon">icon.png</property>
	11	<signal name="destroy" handler="on_destroy"/>
	12	<child>
	13	<widget class="GtkVBox" id="vbox">
	14	<property name="visible">True</property>
	15	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	16	<child>
	17	<widget class="GtkMenuBar" id="menu">
	18	<property name="visible">True</property>
	19	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	20	<child>
	21	<widget class="GtkMenuItem" id="menuitem_fichier">
	22	<property name="visible">True</property>
	23	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	24	<property name="label" translatable="yes">_Fichier</property>
	25	<property name="use_underline">True</property>
	26	<child>
	27	<widget class="GtkMenu" id="menu_fichier">
	28	<property name="visible">True</property>
	29	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	30	<child>
	31	<widget class="GtkImageMenuItem" id="menu_fichier_raz">
	32	<property name="visible">True</property>
	33	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	34	<property name="label" translatable="yes">gtk-new</property>
	35	<property name="use_underline">True</property>
	36	<property name="use_stock">True</property>
	37	<signal name="activate" handler="on_reset"/>
	38	</widget>
	39	</child>
	40	<child>
	41	<widget class="GtkSeparatorMenuItem" id="separatormenuitem1">
	42	<property name="visible">True</property>
	43	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	44	</widget>
	45	</child>
	46	<child>
	47	<widget class="GtkImageMenuItem" id="menu_fichier_quitter">
	48	<property name="visible">True</property>
	49	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	50	<property name="label" translatable="yes">gtk-quit</property>
	51	<property name="use_underline">True</property>
	52	<property name="use_stock">True</property>
	53	</widget>
	54	</child>
	55	</widget>
	56	</child>
	57	</widget>
	58	</child>
	59	<child>
	60	<widget class="GtkMenuItem" id="menuitem_memoire">
	61	<property name="visible">True</property>
	62	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	63	<property name="label" translatable="yes">_Mémoire</property>
	64	<property name="use_underline">True</property>
	65	<child>
	66	<widget class="GtkMenu" id="menu_memoire">
	67	<property name="visible">True</property>
	68	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	69	<child>
	70	<widget class="GtkImageMenuItem" id="menu_memoire_editer">
	71	<property name="visible">True</property>
	72	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	73	<property name="label" translatable="yes">gtk-edit</property>
	74	<property name="use_underline">True</property>
	75	<property name="use_stock">True</property>
	76	</widget>
	77	</child>
	78	<child>
	79	<widget class="GtkImageMenuItem" id="menu_memoire_vider">
	80	<property name="visible">True</property>
	81	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	82	<property name="label" translatable="yes">gtk-clear</property>
	83	<property name="use_underline">True</property>
	84	<property name="use_stock">True</property>
	85	</widget>
	86	</child>
	87	</widget>
	88	</child>
	89	</widget>
	90	</child>
	91	</widget>
	92	<packing>
	93	<property name="expand">False</property>
	94	</packing>
	95	</child>
	96	<child>
	97	<widget class="GtkFixed" id="fixed">
	98	<property name="visible">True</property>
	99	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	100	<child>
	101	<widget class="GtkImage" id="fond">
	102	<property name="width_request">671</property>
	103	<property name="height_request">448</property>
	104	<property name="visible">True</property>
	105	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	106	<property name="pixbuf">neumann.png</property>
	107	</widget>
	108	</child>
	109	<child>
	110	<widget class="GtkLabel" id="valeur_compteur_ordinal">
	111	<property name="width_request">151</property>
	112	<property name="height_request">20</property>
	113	<property name="visible">True</property>
	114	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	115	<property name="label" translatable="yes"><b></b></property>
	116	<property name="use_markup">True</property>
	117	</widget>
	118	<packing>
	119	<property name="x">301</property>
	120	<property name="y">62</property>
	121	</packing>
	122	</child>
	123	<child>
	124	<widget class="GtkLabel" id="valeur_bus_donnees">
	125	<property name="width_request">182</property>
	126	<property name="height_request">20</property>
	127	<property name="visible">True</property>
	128	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	129	<property name="label" translatable="yes"><b></b></property>
	130	<property name="use_markup">True</property>
	131	</widget>
	132	<packing>
	133	<property name="x">218</property>
	134	<property name="y">392</property>
	135	</packing>
	136	</child>
	137	<child>
	138	<widget class="GtkLabel" id="valeur_op1_ual">
	139	<property name="width_request">38</property>
	140	<property name="height_request">21</property>
	141	<property name="visible">True</property>
	142	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	143	</widget>
	144	<packing>
	145	<property name="x">128</property>
	146	<property name="y">295</property>
	147	</packing>
	148	</child>
	149	<child>
	150	<widget class="GtkLabel" id="valeur_op2_ual">
	151	<property name="width_request">36</property>
	152	<property name="height_request">20</property>
	153	<property name="visible">True</property>
	154	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	155	</widget>
	156	<packing>
	157	<property name="x">212</property>
	158	<property name="y">295</property>
	159	</packing>
	160	</child>
	161	<child>
	162	<widget class="GtkLabel" id="valeur_resultat_ual">
	163	<property name="width_request">76</property>
	164	<property name="height_request">20</property>
	165	<property name="visible">True</property>
	166	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	167	<property name="label" translatable="yes"><b></b></property>
	168	<property name="use_markup">True</property>
	169	</widget>
	170	<packing>
	171	<property name="x">151</property>
	172	<property name="y">229</property>
	173	</packing>
	174	</child>
	175	<child>
	176	<widget class="GtkLabel" id="valeur_bus_adresses">
	177	<property name="width_request">84</property>
	178	<property name="height_request">20</property>
	179	<property name="visible">True</property>
	180	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	181	<property name="label" translatable="yes"><span foreground="#FFFFFF"><b></b></span></property>
	182	<property name="use_markup">True</property>
	183	</widget>
	184	<packing>
	185	<property name="x">362</property>
	186	<property name="y">99</property>
	187	</packing>
	188	</child>
	189	<child>
	190	<widget class="GtkButton" id="top">
	191	<property name="width_request">130</property>
	192	<property name="height_request">34</property>
	193	<property name="visible">True</property>
	194	<property name="can_focus">True</property>
	195	<property name="receives_default">True</property>
	196	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	197	<property name="label" translatable="yes">top !</property>
	198	<property name="response_id">0</property>
	199	<signal name="clicked" handler="on_top"/>
	200	</widget>
	201	<packing>
	202	<property name="x">290</property>
	203	<property name="y">185</property>
	204	</packing>
	205	</child>
	206	<child>
	207	<widget class="GtkLabel" id="valeur_code">
	208	<property name="width_request">58</property>
	209	<property name="height_request">20</property>
	210	<property name="visible">True</property>
	211	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	212	<property name="label" translatable="yes"><b></b></property>
	213	<property name="use_markup">True</property>
	214	</widget>
	215	<packing>
	216	<property name="x">276</property>
	217	<property name="y">305</property>
	218	</packing>
	219	</child>
	220	<child>
	221	<widget class="GtkLabel" id="valeur_donnees">
	222	<property name="width_request">99</property>
	223	<property name="height_request">34</property>
	224	<property name="visible">True</property>
	225	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	226	<property name="label" translatable="yes"><b>
	227	</b></property>
	228	<property name="use_markup">True</property>
	229	<property name="justify">GTK_JUSTIFY_CENTER</property>
	230	</widget>
	231	<packing>
	232	<property name="x">344</property>
	233	<property name="y">299</property>
	234	</packing>
	235	</child>
	236	<child>
	237	<widget class="GtkScrolledWindow" id="scrollmemoire">
	238	<property name="width_request">182</property>
	239	<property name="height_request">236</property>
	240	<property name="visible">True</property>
	241	<property name="can_focus">True</property>
	242	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	243	<property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
	244	<property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
	245	<child>
	246	<widget class="GtkTreeView" id="memoire">
	247	<property name="width_request">143</property>
	248	<property name="height_request">234</property>
	249	<property name="visible">True</property>
	250	<property name="can_focus">True</property>
	251	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	252	<property name="headers_visible">False</property>
	253	<property name="headers_clickable">True</property>
	254	<property name="search_column">0</property>
	255	<property name="enable_grid_lines">GTK_TREE_VIEW_GRID_LINES_HORIZONTAL</property>
	256	</widget>
	257	</child>
	258	</widget>
	259	<packing>
	260	<property name="x">472</property>
	261	<property name="y">30</property>
	262	</packing>
	263	</child>
	264	<child>
	265	<widget class="GtkScrolledWindow" id="scrollregistres">
	266	<property name="width_request">221</property>
	267	<property name="height_request">100</property>
	268	<property name="visible">True</property>
	269	<property name="can_focus">True</property>
	270	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	271	<property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
	272	<property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
	273	<child>
	274	<widget class="GtkTreeView" id="registres">
	275	<property name="width_request">220</property>
	276	<property name="height_request">102</property>
	277	<property name="visible">True</property>
	278	<property name="can_focus">True</property>
	279	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	280	<property name="headers_visible">False</property>
	281	<property name="search_column">0</property>
	282	<property name="enable_grid_lines">GTK_TREE_VIEW_GRID_LINES_HORIZONTAL</property>
	283	</widget>
	284	</child>
	285	</widget>
	286	<packing>
	287	<property name="x">15</property>
	288	<property name="y">34</property>
	289	</packing>
	290	</child>
	291	<child>
	292	<widget class="GtkLabel" id="valeur_bus_commandes">
	293	<property name="width_request">186</property>
	294	<property name="height_request">20</property>
	295	<property name="visible">True</property>
	296	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	297	<property name="label" translatable="yes"><span foreground="#FFFFFF"><b></b></span></property>
	298	<property name="use_markup">True</property>
	299	</widget>
	300	<packing>
	301	<property name="x">262</property>
	302	<property name="y">1</property>
	303	</packing>
	304	</child>
	305	<child>
	306	<widget class="GtkButton" id="debug1">
	307	<property name="width_request">74</property>
	308	<property name="height_request">32</property>
	309	<property name="visible">True</property>
	310	<property name="can_focus">True</property>
	311	<property name="receives_default">True</property>
	312	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	313	<property name="label" translatable="yes">Debug 1</property>
	314	<property name="response_id">0</property>
	315	<signal name="clicked" handler="on_debug1"/>
	316	</widget>
	317	<packing>
	318	<property name="x">579</property>
	319	<property name="y">279</property>
	320	</packing>
	321	</child>
	322	<child>
	323	<widget class="GtkButton" id="debug2">
	324	<property name="width_request">80</property>
	325	<property name="height_request">32</property>
	326	<property name="visible">True</property>
	327	<property name="can_focus">True</property>
	328	<property name="receives_default">True</property>
	329	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	330	<property name="label" translatable="yes">Debug 2</property>
	331	<property name="response_id">0</property>
	332	<signal name="clicked" handler="on_debug2"/>
	333	</widget>
	334	<packing>
	335	<property name="x">578</property>
	336	<property name="y">317</property>
	337	</packing>
	338	</child>
	339	</widget>
	340	<packing>
	341	<property name="position">1</property>
	342	</packing>
	343	</child>
	344	</widget>
	345	</child>
	346	</widget>
	347	<widget class="GtkWindow" id="Editeur">
	348	<property name="width_request">400</property>
	349	<property name="height_request">500</property>
	350	<property name="visible">True</property>
	351	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	352	<property name="title" translatable="yes">Editer la mémoire</property>
	353	<property name="resizable">False</property>
	354	<property name="modal">True</property>
	355	<property name="window_position">GTK_WIN_POS_CENTER</property>
	356	<property name="default_width">300</property>
	357	<property name="default_height">500</property>
	358	<child>
	359	<widget class="GtkVBox" id="vbox">
	360	<property name="visible">True</property>
	361	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	362	<child>
	363	<widget class="GtkScrolledWindow" id="scrolledwindow2">
	364	<property name="visible">True</property>
	365	<property name="can_focus">True</property>
	366	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	367	<property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
	368	<child>
	369	<widget class="GtkTextView" id="code">
	370	<property name="visible">True</property>
	371	<property name="can_focus">True</property>
	372	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	373	</widget>
	374	</child>
	375	</widget>
	376	</child>
	377	<child>
	378	<widget class="GtkExpander" id="expander1">
	379	<property name="visible">True</property>
	380	<property name="can_focus">True</property>
	381	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	382	<child>
	383	<widget class="GtkLabel" id="label2">
	384	<property name="visible">True</property>
	385	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	386	<property name="xalign">0.019999999552965164</property>
	387	<property name="label" translatable="yes"><b>Liste des instructions utilisables :</b>
	388
	389	- ADD / SUB : Additionner / Soustraire
	390	- MOV : Recopier une donnée à un emplacement donné
	391	- JMP : Sauter à un endroit</property>
	392	<property name="use_markup">True</property>
	393	</widget>
	394	</child>
	395	<child>
	396	<widget class="GtkLabel" id="label1">
	397	<property name="visible">True</property>
	398	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	399	<property name="label" translatable="yes"><b>Aide</b></property>
	400	<property name="use_markup">True</property>
	401	</widget>
	402	<packing>
	403	<property name="type">label_item</property>
	404	</packing>
	405	</child>
	406	</widget>
	407	<packing>
	408	<property name="expand">False</property>
	409	<property name="fill">False</property>
	410	<property name="position">1</property>
	411	</packing>
	412	</child>
	413	<child>
	414	<widget class="GtkHButtonBox" id="hbuttonbox1">
	415	<property name="visible">True</property>
	416	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	417	<property name="spacing">4</property>
	418	<property name="layout_style">GTK_BUTTONBOX_END</property>
	419	<child>
	420	<widget class="GtkButton" id="button1">
	421	<property name="visible">True</property>
	422	<property name="can_focus">True</property>
	423	<property name="receives_default">True</property>
	424	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	425	<property name="label" translatable="yes">gtk-cancel</property>
	426	<property name="use_stock">True</property>
	427	<property name="response_id">0</property>
	428	</widget>
	429	</child>
	430	<child>
	431	<widget class="GtkButton" id="button2">
	432	<property name="visible">True</property>
	433	<property name="can_focus">True</property>
	434	<property name="receives_default">True</property>
	435	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	436	<property name="label" translatable="yes">gtk-apply</property>
	437	<property name="use_stock">True</property>
	438	<property name="response_id">0</property>
	439	</widget>
	440	<packing>
	441	<property name="position">1</property>
	442	</packing>
	443	</child>
	444	</widget>
	445	<packing>
	446	<property name="expand">False</property>
	447	<property name="padding">3</property>
	448	<property name="position">2</property>
	449	</packing>
	450	</child>
	451	</widget>
	452	</child>
	453	</widget>
	454	<widget class="GtkDialog" id="Erreur_instruction">
	455	<property name="visible">True</property>
	456	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	457	<property name="border_width">5</property>
	458	<property name="title" translatable="yes">Erreur de décodage</property>
	459	<property name="resizable">False</property>
	460	<property name="modal">True</property>
	461	<property name="window_position">GTK_WIN_POS_CENTER_ON_PARENT</property>
	462	<property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
	463	<property name="has_separator">False</property>
	464	<child internal-child="vbox">
	465	<widget class="GtkVBox" id="dialog-vbox1">
	466	<property name="visible">True</property>
	467	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	468	<property name="spacing">2</property>
	469	<child>
	470	<widget class="GtkHBox" id="hbox1">
	471	<property name="visible">True</property>
	472	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	473	<child>
	474	<widget class="GtkImage" id="image1">
	475	<property name="visible">True</property>
	476	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	477	<property name="yalign">0</property>
	478	<property name="stock">gtk-dialog-error</property>
	479	<property name="icon_size">6</property>
	480	</widget>
	481	<packing>
	482	<property name="padding">10</property>
	483	</packing>
	484	</child>
	485	<child>
	486	<widget class="GtkVBox" id="vbox1">
	487	<property name="visible">True</property>
	488	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	489	<child>
	490	<widget class="GtkLabel" id="label3">
	491	<property name="visible">True</property>
	492	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	493	<property name="xalign">0.20000000298023224</property>
	494	<property name="label" translatable="yes"><b>Erreur !</b>
	495
	496	L'instruction n'a pas pu être décodée, soit parce qu'elle est mal formée, soit parce que le programme à lu une donnée au lieu d'une instruction.
	497	Fin de l'exécution du programme, remise à zéro du compteur ordinal.</property>
	498	<property name="use_markup">True</property>
	499	<property name="wrap">True</property>
	500	<property name="selectable">True</property>
	501	</widget>
	502	<packing>
	503	<property name="padding">9</property>
	504	</packing>
	505	</child>
	506	<child>
	507	<widget class="GtkExpander" id="expander2">
	508	<property name="visible">True</property>
	509	<property name="can_focus">True</property>
	510	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	511	<child>
	512	<widget class="GtkLabel" id="debug">
	513	<property name="visible">True</property>
	514	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	515	<property name="xalign">0.10000000149011612</property>
	516	<property name="xpad">5</property>
	517	<property name="ypad">5</property>
	518	<property name="use_markup">True</property>
	519	<property name="wrap">True</property>
	520	<property name="selectable">True</property>
	521	</widget>
	522	</child>
	523	<child>
	524	<widget class="GtkLabel" id="label4">
	525	<property name="visible">True</property>
	526	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	527	<property name="label" translatable="yes"><b>Informations de debug</b></property>
	528	<property name="use_markup">True</property>
	529	</widget>
	530	<packing>
	531	<property name="type">label_item</property>
	532	</packing>
	533	</child>
	534	</widget>
	535	<packing>
	536	<property name="position">1</property>
	537	</packing>
	538	</child>
	539	</widget>
	540	<packing>
	541	<property name="position">1</property>
	542	</packing>
	543	</child>
	544	</widget>
	545	<packing>
	546	<property name="position">1</property>
	547	</packing>
	548	</child>
	549	<child internal-child="action_area">
	550	<widget class="GtkHButtonBox" id="dialog-action_area1">
	551	<property name="visible">True</property>
	552	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	553	<property name="layout_style">GTK_BUTTONBOX_END</property>
	554	<child>
	555	<widget class="GtkButton" id="ok">
	556	<property name="visible">True</property>
	557	<property name="can_focus">True</property>
	558	<property name="receives_default">True</property>
	559	<property name="events">GDK_POINTER_MOTION_MASK \| GDK_POINTER_MOTION_HINT_MASK \| GDK_BUTTON_PRESS_MASK \| GDK_BUTTON_RELEASE_MASK</property>
	560	<property name="label" translatable="yes">gtk-ok</property>
	561	<property name="use_stock">True</property>
	562	<property name="response_id">0</property>
	563	<signal name="clicked" handler="on_close"/>
	564	</widget>
	565	</child>
	566	</widget>
	567	<packing>
	568	<property name="expand">False</property>
	569	<property name="pack_type">GTK_PACK_END</property>
	570	</packing>
	571	</child>
	572	</widget>
	573	</child>
	574	</widget>
	575	</glade-interface>

gneumann/gneumann.py
	1	#!/usr/bin/env python
	2	# -- coding: utf-8 --
	3	#
	4	# gneumann.py
	5	#
	6	# Copyright 2008 Antoine 'NaPs' Millet <antoine@inaps.org>
	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	21	# MA 02110-1301, USA.
	22
	23	'''GTK Neumann'''
	24
	25	from gneulib import CPU
	26	from gtk_gneulib import GNeumann, main
	27
	28	class Neumann(object):
	29	'''Programme'''
	30
	31	def __init__(self):
	32	self.cpu = CPU()
	33	self.prochaine_etape = self.exec_instruction
	34	self.gneumann = GNeumann(self, 'gneumann.glade', 'Gneumann')
	35	main()
	36
	37	def reset(self):
	38	self.cpu = CPU()
	39	self.prochaine_etape = self.exec_instruction
	40
	41	def top(self):
	42	self.cpu.actions()
	43	del self.cpu.bus_commandes.valeur
	44	del self.gneumann.valeur_bus_commandes
	45
	46	try:
	47	self.prochaine_etape = self.prochaine_etape()
	48	except self.cpu.BadCmdError, erreur:
	49	self.cpu.compteur_ordinal.adresse = 0
	50	self.gneumann.raise_cmd_error(erreur)
	51	self.prochaine_etape = self.exec_instruction
	52
	53	# Mise à jour de l'affichage :
	54
	55	self.gneumann.memoire = [[i,x] for x, i in zip(self.cpu.memoire.memoire, xrange(len(self.cpu.memoire.memoire)))]
	56	self.gneumann.registres = [[nom, valeur] for nom, valeur in self.cpu.registres.registres.items()]
	57
	58	if self.cpu.bus_adresses.valeur:
	59	self.gneumann.valeur_bus_adresses = self.cpu.bus_adresses.valeur
	60	else:
	61	del self.gneumann.valeur_bus_adresses
	62
	63	if self.cpu.bus_commandes.valeur:
	64	self.gneumann.valeur_bus_commandes = ' '.join((str(x) for x in self.cpu.bus_commandes.valeur))
	65	else:
	66	del self.gneumann.valeur_bus_commandes
	67
	68	if self.cpu.bus_donnees.valeur:
	69	self.gneumann.valeur_bus_donnees = self.cpu.bus_donnees.valeur
	70	else:
	71	del self.gneumann.valeur_bus_donnees
	72
	73	self.gneumann.valeur_code = self.cpu.registre_instruction[0]
	74	self.gneumann.valeur_donnees = self.cpu.registre_instruction[1:]
	75	self.gneumann.op1_ual = self.cpu.ual.op1
	76	self.gneumann.op2_ual = self.cpu.ual.op2
	77	self.gneumann.resultat_ual = self.cpu.ual.resultat
	78	self.gneumann.valeur_co = self.cpu.compteur_ordinal.adresse_courante
	79
	80
	81	def exec_instruction(self):
	82	self.cpu.compteur_ordinal.get_adresse() # Placer la prochaine adresse du compteur
	83	# ordinal sur le bus d'adresses
	84
	85	self.cpu.decoder(self.cpu.memoire.memoire[self.cpu.bus_adresses.valeur])
	86	# ^-- Placer l'instruction décomposée dans le registre d'instructions
	87
	88	if self.cpu.registre_instruction[0] == 'ADD':
	89	return self.exec_add_1
	90	elif self.cpu.registre_instruction[0] == 'SUB':
	91	pass
	92	elif self.cpu.registre_instruction[0] == 'MOV':
	93	return self.exec_mov_1
	94	elif self.cpu.registre_instruction[0] == 'JMP':
	95	return self.exec_jmp_1
	96
	97	def exec_add_1(self): # Etape 1 : Charger la valeur de l'op1 sur le bus de données
	98	if type(self.cpu.registre_instruction[1]) == type(str()): # On a affaire à un registre
	99	# Commande de lecture du registre
	100	self.cpu.bus_commandes.valeur = ('registres0', 'lire', self.cpu.registre_instruction[1])
	101	else: # On a affaire à la mémoire centrale
	102	self.cpu.bus_adresses.valeur = self.cpu.registre_instruction[1]
	103	self.cpu.bus_commandes.valeur = ('memoire0', 'lire')
	104	return self.exec_add_2
	105
	106	def exec_add_2(self): # Etape 2 : Bus de données dans op1
	107	self.cpu.bus_commandes.valeur = ('ual0', 'lectureOP1')
	108	return self.exec_add_3
	109
	110	def exec_add_3(self): # Etape 3 : valeur de l'op2 sur le bus de données
	111	if type(self.cpu.registre_instruction[2]) == type(str()): # On a affaire à un registre
	112	self.cpu.bus_commandes.valeur = ('registres0', 'lire', self.cpu.registre_instruction[2])
	113	else: # On a affaire à la mémoire centrale
	114	self.cpu.bus_adresses.valeur = self.cpu.registre_instruction[2]
	115	self.cpu.bus_commandes.valeur = ('memoire0', 'lire', self.cpu.registre_instruction[2])
	116	return self.exec_add_4
	117
	118	def exec_add_4(self): # Etape 4 : Bus de données dans op1
	119	self.cpu.bus_commandes.valeur = ('ual0', 'lectureOP2')
	120	return self.exec_add_5
	121
	122	def exec_add_5(self): # Etape 5 : ADDer
	123	self.cpu.bus_commandes.valeur = ('ual0', 'additionner')
	124	return self.exec_add_6
	125
	126	def exec_add_6(self): # Etape 6 : Resulter
	127	self.cpu.bus_commandes.valeur = ('ual0', 'resultat')
	128	return self.exec_add_7
	129
	130	def exec_add_7(self): # Etape 7 : Envoyer le résultat la ou il faut
	131	if type(self.cpu.registre_instruction[1]) == type(str()): # On a affaire à un registre
	132	# Commande de lecture du registre
	133	self.cpu.bus_commandes.valeur = ('registres0', 'ecrire', self.cpu.registre_instruction[1])
	134	else: # On a affaire à la mémoire centrale
	135	self.cpu.bus_adresses.valeur = self.cpu.registre_instruction[1]
	136	self.cpu.bus_commandes.valeur = ('memoire0', 'ecrire')
	137	return self.exec_instruction
	138
	139
	140	def exec_mov_1(self): # Etape 1 : Lire l'opérateur 2 (la source)
	141	if type(self.cpu.registre_instruction[2]) == type(str()): # On a affaire à un registre
	142	# Commande de lecture du registre
	143	self.cpu.bus_commandes.valeur = ('registres0', 'lire', self.cpu.registre_instruction[2])
	144	else: # On a affaire à la mémoire centrale
	145	self.cpu.bus_adresses.valeur = self.cpu.registre_instruction[2]
	146	self.cpu.bus_commandes.valeur = ('memoire0', 'lire')
	147	return self.exec_mov_2
	148
	149	def exec_mov_2(self): # Etape 2 : écrire le bdd sur l'op1
	150	if type(self.cpu.registre_instruction[1]) == type(str()): # On a affaire à un registre
	151	# Commande de lecture du registre
	152	self.cpu.bus_commandes.valeur = ('registres0', 'ecrire', self.cpu.registre_instruction[1])
	153	else: # On a affaire à la mémoire centrale
	154	self.cpu.bus_adresses.valeur = self.cpu.registre_instruction[1]
	155	self.cpu.bus_commandes.valeur = ('memoire0', 'ecrire')
	156	return self.exec_instruction
	157
	158	def exec_jmp_1(self):
	159	self.cpu.compteur_ordinal.adresse = self.cpu.registre_instruction[1]
	160	return self.exec_instruction
	161
	162	if __name__ == '__main__':
	163	neumann = Neumann()

gneumann/gtk_gneulib.py
	1	#!/usr/bin/env python
	2	# -- coding: utf-8 --
	3	#
	4	# gtk_gneulib.py
	5	#
	6	# Copyright 2008 Antoine 'NaPs' Millet <antoine@inaps.org>
	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	21	# MA 02110-1301, USA.
	22
	23	'''Classes des fenêtres gtk de l'application'''
	24
	25	from GLObject import GLObject
	26	import gtk
	27
	28	def main():
	29	gtk.main()
	30
	31	class GNeumann(GLObject):
	32	'''Fenête principale de l'application
	33	Attributs :
	34	===========
	35
	36	- op1_ual : opérateur 1 de l'ual
	37	- op2_ual : opérateur 2 de l'ual
	38	- resultat_ual : résultat de l'ual
	39	- valeur_bus_adresses : Valeur du bus d'adresses
	40	- valeur_bus_donnees : Valeur du bus de données
	41	- valeur_bus_commandes : Valeur du bus de commandes
	42	- valeur_code : Valeur du code opération
	43	- valeur_donnees : Valeur des données à manipuler (tuple (d1, d2))
	44	-
	45
	46	Méthodes :
	47	==========
	48
	49
	50	'''
	51
	52	def __init__(self, neumann_obj, args, *kwargs):
	53	GLObject.__init__(self, args, *kwargs)
	54
	55	self.neumann = neumann_obj
	56
	57	self.gmemoire = gtk.ListStore(int, str)
	58	self.widgets.get_widget('memoire').set_model(self.gmemoire)
	59	self.widgets.get_widget('memoire').append_column(gtk.TreeViewColumn('Adresse', gtk.CellRendererText(), text=0))
	60	self.widgets.get_widget('memoire').append_column(gtk.TreeViewColumn('Donnée', gtk.CellRendererText(), text=1))
	61
	62	self.gregistres = gtk.ListStore(str, int)
	63	self.widgets.get_widget('registres').set_model(self.gregistres)
	64	self.widgets.get_widget('registres').append_column(gtk.TreeViewColumn('Nom', gtk.CellRendererText(), text=0))
	65	self.widgets.get_widget('registres').append_column(gtk.TreeViewColumn('Donnée', gtk.CellRendererText(), text=1))
	66
	67	def raise_cmd_error(self, erreur):
	68	erreur = Erreur_instruction(erreur, 'gneumann.glade', 'Erreur_instruction')
	69
	70	def on_reset(self, event):
	71	self.neumann.reset()
	72
	73	def on_destroy(self, event):
	74	'''Méthode appelée lors de la fermeture de la fenêtre'''
	75	gtk.main_quit()
	76
	77
	78
	79	def on_top(self, event):
	80	self.neumann.top()
	81
	82	def on_debug2(self, event):
	83	''''''
	84
	85	ed = Editeur('gneumann.glade', 'Editeur')
	86
	87	def on_debug1(self, event):
	88	'''Signal de test'''
	89	self.neumann.cpu.memoire.importer('''ADD AX [6]
	90	ADD AX AX
	91	ADD [6] AX
	92	MOV BX [6]
	93	JMP 0
	94	1
	95	2
	96	3
	97	4''')
	98	self.memoire = [[i,x] for x, i in zip(self.neumann.cpu.memoire.memoire, xrange(len(self.neumann.cpu.memoire.memoire)))]
	99	self.neumann.cpu.registres.registres['AX'] = 3
	100	def set_memoire(self, lignes):
	101	'''Définir les éléments affichés dans la mémoire'''
	102	self.del_memoire()
	103	for ligne in lignes:
	104	self.gmemoire.append(ligne)
	105
	106	def get_memoire(self):
	107	return None
	108
	109	def del_memoire(self):
	110	self.gmemoire.clear()
	111
	112	memoire = property(get_memoire, set_memoire, del_memoire)
	113
	114	def set_registres(self, lignes):
	115	'''Définir les éléments affichés dans la mémoire'''
	116	self.del_registres()
	117	for ligne in lignes:
	118	self.gregistres.append(ligne)
	119
	120	def get_registres(self):
	121	return None
	122
	123	def del_registres(self):
	124	self.gregistres.clear()
	125
	126	registres = property(get_registres, set_registres, del_registres)
	127
	128	def set_op1_ual(self, valeur):
	129	'''Définir l'opérateur 1 de l'ual'''
	130	self.widgets.get_widget('valeur_op1_ual').set_text(str(valeur))
	131
	132	def get_op1_ual(self):
	133	'''Obtenir la valeur de l'opérateur 1 sur l'ual'''
	134	return self.widgets.get_widget('valeur_op1_ual').get_text()
	135
	136	def del_op1_ual(self):
	137	'''RAZ de la valeur de l'opérateur 1 de l'ual'''
	138	self.widgets.get_widget('valeur_op1_ual').set_text('')
	139
	140	op1_ual = property(get_op1_ual, set_op1_ual, del_op1_ual)
	141
	142	def set_op2_ual(self, valeur):
	143	'''Définir l'opérateur 2 de l'ual'''
	144	self.widgets.get_widget('valeur_op2_ual').set_text(str(valeur))
	145
	146	def get_op2_ual(self):
	147	'''Obtenir la valeur de l'opérateur 2 sur l'ual'''
	148	return self.widgets.get_widget('valeur_op2_ual').get_text()
	149
	150	def del_op2_ual(self):
	151	'''RAZ de la valeur de l'opérateur 2 de l'ual'''
	152	self.widgets.get_widget('valeur_op2_ual').set_text('')
	153
	154	op2_ual = property(get_op2_ual, set_op2_ual, del_op2_ual)
	155
	156	def set_resultat_ual(self, valeur):
	157	'''Définir le résultat de l'ual'''
	158	self.widgets.get_widget('valeur_resultat_ual').set_text(str(valeur))
	159
	160	def get_resultat_ual(self):
	161	'''Obtenir la valeur du résultat sur l'ual'''
	162	return self.widgets.get_widget('valeur_resultat_ual').get_text()
	163
	164	def del_resultat_ual(self):
	165	'''RAZ de la valeur du résultat sur l'ual'''
	166	self.widgets.get_widget('valeur_resultat_ual').set_text('')
	167
	168	resultat_ual = property(get_resultat_ual, set_resultat_ual, del_resultat_ual)
	169
	170	def set_valeur_bus_adresses(self, valeur):
	171	'''Définir la valeur du bus d'adresses'''
	172	self.widgets.get_widget('valeur_bus_adresses').set_markup(
	173	'<span foreground="#FFFFFF"><b>%s</b></span>' % str(valeur)
	174	)
	175
	176	def get_valeur_bus_adresses(self):
	177	'''Obtenir la valeur du bus d'adresses'''
	178	return self.widgets.get_widget('valeur_bus_adresses').get_text()
	179
	180	def del_valeur_bus_adresses(self):
	181	'''RAZ de la valeur du bus d'adresses'''
	182	self.widgets.get_widget('valeur_bus_adresses').set_text('')
	183
	184	valeur_bus_adresses = property(
	185	get_valeur_bus_adresses,
	186	set_valeur_bus_adresses,
	187	del_valeur_bus_adresses
	188	)
	189
	190	def set_valeur_bus_donnees(self, valeur):
	191	'''Définir la valeur du bus de données'''
	192	self.widgets.get_widget('valeur_bus_donnees').set_markup(
	193	'<b>%s</b>' % str(valeur)
	194	)
	195
	196	def get_valeur_bus_donnees(self):
	197	'''Obtenir la valeur du bus de données'''
	198	return self.widgets.get_widget('valeur_bus_donnees').get_text()
	199
	200	def del_valeur_bus_donnees(self):
	201	'''RAZ de la valeur du bus de données'''
	202	self.widgets.get_widget('valeur_bus_donnees').set_text('')
	203
	204	valeur_bus_donnees = property(
	205	get_valeur_bus_donnees,
	206	set_valeur_bus_donnees,
	207	del_valeur_bus_donnees
	208	)
	209
	210	def set_valeur_bus_commandes(self, valeur):
	211	'''Définir la valeur du bus de commandes'''
	212	self.widgets.get_widget('valeur_bus_commandes').set_markup(
	213	'<span foreground="#FFFFFF"><b>%s</b></span>' % str(valeur)
	214	)
	215
	216	def get_valeur_bus_commandes(self):
	217	'''Obtenir la valeur du bus de commandes'''
	218	return self.widgets.get_widget('valeur_bus_commandes').get_text()
	219
	220	def del_valeur_bus_commandes(self):
	221	'''RAZ de la valeur du bus de commandes'''
	222	self.widgets.get_widget('valeur_bus_commandes').set_text('')
	223
	224	valeur_bus_commandes = property(
	225	get_valeur_bus_commandes,
	226	set_valeur_bus_commandes,
	227	del_valeur_bus_commandes
	228	)
	229
	230	def set_valeur_code(self, valeur):
	231	'''Définir la valeur du code'''
	232	self.widgets.get_widget('valeur_code').set_markup(
	233	'<b>%s</b>' % str(valeur)
	234	)
	235
	236	def get_valeur_code(self):
	237	'''Obtenir la valeur du code'''
	238	return self.widgets.get_widget('valeur_code').get_text()
	239
	240	def del_valeur_code(self):
	241	'''RAZ de la valeur du code'''
	242	self.widgets.get_widget('valeur_code').set_text('')
	243
	244	valeur_code = property(
	245	get_valeur_code,
	246	set_valeur_code,
	247	del_valeur_code
	248	)
	249
	250
	251	def set_valeur_donnees(self, valeur):
	252	'''Définir la valeur des données'''
	253	self.widgets.get_widget('valeur_donnees').set_markup(
	254	'<b>%s\n%s</b>' % (str(valeur[0]), str(valeur[1]))
	255	)
	256
	257	def get_valeur_donnees(self):
	258	'''Obtenir la valeur des données'''
	259	return self.widgets.get_widget('valeur_donnees').get_text()
	260
	261	def del_valeur_donnees(self):
	262	'''RAZ de la valeur des données'''
	263	self.widgets.get_widget('valeur_donnees').set_text('')
	264
	265	valeur_donnees = property(
	266	get_valeur_donnees,
	267	set_valeur_donnees,
	268	del_valeur_donnees
	269	)
	270
	271	def set_valeur_co(self, valeur):
	272	'''Définir la valeur du compteur ordinal'''
	273	self.widgets.get_widget('valeur_compteur_ordinal').set_markup('<b>%s</b>' % valeur)
	274
	275	def get_valeur_co(self):
	276	'''Obtenir la valeur du compteur ordinal'''
	277	return self.widgets.get_widget('valeur_compteur_ordinal').get_text()
	278
	279	def del_valeur_co(self):
	280	'''RAZ de la valeur du compteur ordinal'''
	281	self.widgets.get_widget('valeur_compteur_ordinal').set_text('')
	282
	283	valeur_co = property(get_valeur_co, set_valeur_co, del_valeur_co)
	284
	285	class Editeur(GLObject):
	286	pass
	287
	288	class Erreur_instruction(GLObject):
	289
	290	def __init__(self, erreur, args, *kwargs):
	291	GLObject.__init__(self, args, *kwargs)
	292	self.widgets.get_widget('debug').set_markup(str(erreur))
	293
	294
	295	def on_close(self, event):
	296	self.destroy()

gneumann/icon.png
	1	/home/naps/Devel/dev.inaps.org/gneumann/trunk/pix/icon.png

gneumann/neumann.png
	1	/home/naps/Devel/dev.inaps.org/gneumann/trunk/pix/neumann.png

gneumann/neumann.py
	1	#!/usr/bin/env python
	2	# -- coding: utf-8 --
	3
	4	import sys
	5
	6	class Neumann:
	7
	8	def __init__(self, mem):
	9	self.mem = mem
	10	self.registres = {'AX': '', 'BX': ''}
	11	self.cartesDesInstructions = {'ADD': self.ual_add, 'MOV':self.ins_mov, 'JMP': self.ins_jmp}
	12
	13	def executerInstruction(self, adresse):
	14	(instruction, arguments) = self.decodeur(self.mem[adresse])
	15	print 'Execution de %s %s' % (instruction, arguments)
	16	self.cartesDesInstructions[instruction](*arguments)
	17	print 'Etat des registres :'
	18	for registre, valeur in self.registres.items():
	19	print ' %s : %s' % (registre, valeur)
	20	print 'Etat de la m�moire :'
	21	for valeur in self.mem:
	22	print ' %s' % valeur
	23	print '####### Fin de l\'ex�cution de l\'instruction #######'
	24
	25	def lancer(self):
	26	self.adresse_instruction = 0
	27	while 1:
	28	self.executerInstruction(self.adresse_instruction)
	29	self.adresse_instruction += 1
	30	raw_input()
	31
	32	def decodeur(self, mem):
	33	try:
	34	(instruction, arguments) = mem.split(' ', 1)
	35	arguments = arguments.split(', ')
	36	except:
	37	print 'Instruction non ex�cutable : %s ' % mem
	38	sys.exit()
	39	else:
	40	return (instruction, arguments)
	41
	42	def ins_jmp(self, adresse):
	43	self.adresse_instruction = int(adresse[1:-1]) - 1
	44
	45	def ins_mov(self, dest, src):
	46	if dest[0] == '[':
	47	# Une adresse
	48	dest = int(dest[1:-1])
	49	dansRegistre = False
	50	else:
	51	# Un registre
	52	dansRegistre = True
	53
	54	if src[0] == '[':
	55	# Une adresse
	56	src = int(src[1:-1])
	57	src_valeur = int(self.mem[src])
	58	else:
	59	# Un registre
	60	src_valeur = self.registres[src]
	61
	62	if dansRegistre:
	63	self.registres[dest] = src_valeur
	64	else:
	65	self.mem[dest] = src_valeur
	66
	67
	68
	69	def ual_add(self, arg1, arg2):
	70	if arg1[0] == '[':
	71	# Une adresse
	72	arg1 = int(arg1[1:-1])
	73	arg1_valeur = int(self.mem[arg1])
	74	dansRegistre = False
	75	else:
	76	# Un registre
	77	arg1_valeur = self.registres[arg1]
	78	dansRegistre = True
	79
	80	if arg2[0] == '[':
	81	# Une adresse
	82	arg2 = int(arg2[1:-1])
	83	arg2_valeur = int(self.mem[arg2])
	84	else:
	85	# Un registre
	86	arg2_valeur = self.registres[arg2]
	87
	88	# Calcul
	89	resultat = arg1_valeur + arg2_valeur
	90
	91	# Copie du r�sultat dans la m�moire
	92	if dansRegistre:
	93	self.registres[arg1] = str(resultat)
	94	else:
	95	self.mem[arg1] = str(resultat)
	96
	97
	98
	99	if __name__ == '__main__':
	100
	101	memoire = [
	102	'MOV AX, [3]',
	103	'ADD AX, [4]',
	104	'JMP [0]',
	105	'3',
	106	'4',
	107	]
	108
	109	m = Neumann(memoire)
	110	m.lancer()
	111

gneumann/pix/neumann.svg
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	7	xmlns:svg="http://www.w3.org/2000/svg"
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	9	xmlns:xlink="http://www.w3.org/1999/xlink"
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	12	width="210mm"
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