diff --git a/.idea/editor.xml b/.idea/editor.xml
index 7729b27..8e0ae3c 100644
--- a/.idea/editor.xml
+++ b/.idea/editor.xml
@@ -117,6 +117,7 @@
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMismatchedClassTags/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMissingIncludeGuard/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMissingKeywordThrow/@EntryIndexedValue" value="WARNING" type="string" />
+    <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppModulePartitionWithSeveralPartitionUnits/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMsExtAddressOfClassRValue/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMsExtBindingRValueToLvalueReference/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppMsExtCopyElisionInCopyInitDeclarator/@EntryIndexedValue" value="WARNING" type="string" />
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c169ad0..f630af2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,15 +1,30 @@
 add_executable(${PROJECT_NAME})
 
-file(GLOB CHIP8_SOURCES "*.cpp" "**/*.cpp")
-file(GLOB CHIP8_HEADERS "*.h" "**/*.h")
-message(CHIP8_SOURCES="${CHIP8_SOURCES}")
-message(CHIP8_HEADERS="${CHIP8_HEADERS}")
-
 target_sources(
         ${PROJECT_NAME}
         PRIVATE
-        ${CHIP8_SOURCES}
-        ${CHIP8_HEADERS}
+        main.cpp
+        Machine.cpp
+        Machine.h
+        Graphics/Graphics.cpp
+        Graphics/Graphics.h
+        Graphics/Color.h
+        Interpreter/Interpreter.cpp
+        Interpreter/Interpreter.h
+        Interpreter/Instruction.h
+        Interpreter/MachineState.cpp
+        Interpreter/MachineState.h
+        Interpreter/OpCode.h
+        UI/CallbackManager.cpp
+        UI/CallbackManager.h
+        UI/ControlPanel.cpp
+        UI/ControlPanel.h
+        UI/Display.cpp
+        UI/Display.h
+        UI/UIManager.cpp
+        UI/UIManager.h
 )
 
+add_compile_options(-Wall -Wextra -Wpedantic -Werror)
+
 target_link_libraries(${PROJECT_NAME} PRIVATE vendor)
\ No newline at end of file
diff --git a/src/Machine.cpp b/src/Machine.cpp
index 037d509..2803971 100644
--- a/src/Machine.cpp
+++ b/src/Machine.cpp
@@ -1,6 +1,8 @@
 #include "Machine.h"
 
+#include <fstream>
 #include <iostream>
+#include <iterator>
 #include <bits/ostream.tcc>
 
 #include "Graphics/Graphics.h"
@@ -11,31 +13,21 @@
 
 #include "imgui_impl_sdl3.h"
 
-Machine::Machine():
+Machine::Machine() :
     machine_state{std::make_shared<MachineState>()},
     graphics{std::make_shared<Graphics>()},
+    callback_manager(std::make_shared<CallbackManager>()),
 
     interpreter{std::make_unique<Interpreter>(this->machine_state)},
-    ui_manager{std::make_unique<UIManager>(this->graphics, this->machine_state)},
+    ui_manager{std::make_unique<UIManager>(this->graphics, this->machine_state, this->callback_manager)},
 
     ips{700},
     last_update_time{0},
     accumulator{0},
     target_cycle_time{1.0 / this->ips} {
-
-    ui_manager->control_panel->set_rom_load_callback(std::bind(
-        &Machine::on_rom_load,
-        this,
-        std::placeholders::_1
-    ));
-
-    ui_manager->control_panel->set_reset_callback(std::bind(
-        &Machine::on_reset,
-        this
-    ));
+    this->register_callbacks();
 }
 
-
 void Machine::iterate() {
     this->execute_interpreter();
 
@@ -66,9 +58,43 @@ void Machine::execute_interpreter() {
     }
 }
 
-void Machine::on_rom_load(const std::string& path) const {
-    std::cout << path << std::endl;
+void Machine::register_callbacks() {
+    callback_manager->set_rom_load_callback(std::bind(
+        &Machine::on_rom_load,
+        this,
+        std::placeholders::_1
+    ));
+    callback_manager->set_reset_callback(std::bind(
+        &Machine::on_reset,
+        this
+    ));
 }
+
+void Machine::on_rom_load(const std::string& path) const {
+    std::ifstream file(path, std::ios::binary);
+    file.unsetf(std::ios::skipws);
+
+    file.seekg(0, std::ios::end);
+    const std::streampos file_size = file.tellg();
+    file.seekg(0, std::ios::beg);
+
+    // La memoria para los rom es desde 0x200 hasta el final de 0x1000
+    // Por lo que un rom sería muy grande si sobrepasa este tamaño
+    if (file_size >= 0x1000 - 0x200 ) {
+        std::cout << "File too large!" << std::endl;
+        return;
+    }
+
+    this->machine_state->reset();
+    std::copy(
+        std::istream_iterator<uint8_t>(file),
+        std::istream_iterator<uint8_t>(),
+        this->machine_state->memory.begin() + 0x200
+    );
+
+    std::cout << "Cargado rom: " << path << std::endl;
+}
+
 void Machine::on_reset() const {
     this->machine_state->reset();
 }
diff --git a/src/Machine.h b/src/Machine.h
index 86edcea..54a990e 100644
--- a/src/Machine.h
+++ b/src/Machine.h
@@ -10,6 +10,7 @@
 class Machine {
     std::shared_ptr<MachineState> machine_state;
     std::shared_ptr<Graphics> graphics;
+    std::shared_ptr<CallbackManager> callback_manager;
 
     std::unique_ptr<Interpreter> interpreter;
     std::unique_ptr<UIManager> ui_manager;
@@ -24,6 +25,7 @@ class Machine {
     void on_reset() const;
 
 public:
+    void register_callbacks();
     Machine();
     void iterate();
     bool on_event(const SDL_Event* event) const;
diff --git a/src/UI/CallbackManager.cpp b/src/UI/CallbackManager.cpp
new file mode 100644
index 0000000..1dd70f1
--- /dev/null
+++ b/src/UI/CallbackManager.cpp
@@ -0,0 +1,19 @@
+#include "CallbackManager.h"
+
+void CallbackManager::set_rom_load_callback(const RomLoadCallback& callback) {
+    this->rom_load_callback = callback;
+}
+void CallbackManager::set_reset_callback(const ResetCallback& callback) {
+    this->reset_callback = callback;
+}
+
+void CallbackManager::trigger_rom_load(const std::string& path) {
+    if (this->rom_load_callback) {
+        this->rom_load_callback(path);
+    }
+}
+void CallbackManager::trigger_reset() {
+    if (this->reset_callback) {
+        this->reset_callback();
+    }
+}
diff --git a/src/UI/CallbackManager.h b/src/UI/CallbackManager.h
new file mode 100644
index 0000000..62fa7e8
--- /dev/null
+++ b/src/UI/CallbackManager.h
@@ -0,0 +1,24 @@
+#ifndef CALLBACKMANAGER_H
+#define CALLBACKMANAGER_H
+
+#include <functional>
+#include <string>
+
+
+struct CallbackManager {
+    using RomLoadCallback = std::function<void(const std::string&)>;
+    using ResetCallback = std::function<void()>;
+
+    void set_rom_load_callback(const RomLoadCallback& callback);
+    void set_reset_callback(const ResetCallback& callback);
+
+    void trigger_rom_load(const std::string& path);
+    void trigger_reset();
+
+private:
+    RomLoadCallback rom_load_callback;
+    ResetCallback reset_callback;
+};
+
+
+#endif //CALLBACKMANAGER_H
\ No newline at end of file
diff --git a/src/UI/ControlPanel.cpp b/src/UI/ControlPanel.cpp
index 14bb9ed..bf29f34 100644
--- a/src/UI/ControlPanel.cpp
+++ b/src/UI/ControlPanel.cpp
@@ -1,22 +1,18 @@
 #include "ControlPanel.h"
 
 #include <format>
+#include <ranges>
+
 #include "imgui.h"
 
 
 ControlPanel::ControlPanel(
     std::shared_ptr<Graphics> graphics,
-    std::shared_ptr<MachineState> machine_state
-): graphics{std::move(graphics)},
-   machine_state{std::move(machine_state)} {}
-
-void ControlPanel::set_rom_load_callback(const std::function<void(std::string)>& callback) {
-    this->rom_load_callback = callback;
-}
-
-void ControlPanel::set_reset_callback(const std::function<void()>& callback) {
-    this->reset_callback = callback;
-}
+    std::shared_ptr<MachineState> machine_state,
+    std::shared_ptr<CallbackManager> callback_manager
+) : graphics{std::move(graphics)},
+    machine_state{std::move(machine_state)},
+    callback_manager{std::move(callback_manager)} {}
 
 void ControlPanel::render() {
     constexpr auto full_width = ImVec2(-FLT_MIN, 0.0f);
@@ -50,9 +46,7 @@ void ControlPanel::render() {
         ImGui::SeparatorText("");
 
         if (ImGui::Button("Reset", full_width)) {
-            if (this->reset_callback) {
-                this->reset_callback();
-            }
+            this->callback_manager->trigger_reset();
         }
         ImGui::Button("Reload ROM", full_width);
     }
@@ -66,19 +60,23 @@ void ControlPanel::on_click_load_rom() {
         {"All files", "*"}
     };
 
-    SDL_ShowOpenFileDialog(on_callback_load_rom, this, graphics->get_window().get(), filters, std::size(filters), nullptr, false);
+    SDL_ShowOpenFileDialog(
+        on_callback_load_rom,
+        this,
+        graphics->get_window().get(),
+        filters,
+        std::size(filters),
+        SDL_GetCurrentDirectory(),
+        false
+    );
 }
 
-void ControlPanel::on_callback_load_rom(void* userdata, const char* const* filelist, int filter) {
-    const auto control_panel = static_cast<ControlPanel*>(userdata);
-
-    if (!control_panel->rom_load_callback) {
-        return;
-    }
+void ControlPanel::on_callback_load_rom(void* self, const char* const* filelist, int filter) {
+    const auto control_panel = static_cast<ControlPanel*>(self);
 
     if (!filelist || !*filelist) {
         return;
     }
 
-    control_panel->rom_load_callback(*filelist);
+    control_panel->callback_manager->trigger_rom_load(filelist[0]);
 }
diff --git a/src/UI/ControlPanel.h b/src/UI/ControlPanel.h
index d9115fd..13240f4 100644
--- a/src/UI/ControlPanel.h
+++ b/src/UI/ControlPanel.h
@@ -2,7 +2,9 @@
 #define CONTROLPANEL_H
 #include <functional>
 #include <memory>
+#include <variant>
 
+#include "CallbackManager.h"
 #include "../Graphics/Graphics.h"
 #include "../Interpreter/MachineState.h"
 
@@ -10,25 +12,21 @@
 class ControlPanel {
     std::shared_ptr<Graphics> graphics;
     std::shared_ptr<MachineState> machine_state;
+    std::shared_ptr<CallbackManager> callback_manager;
 
     bool run = false;
     int steps = 1;
     int speed = 100;
 
-    std::function<void(std::string)> rom_load_callback;
-    std::function<void()> reset_callback;
-
-    static SDLCALL void on_callback_load_rom(void* userdata, const char* const* filelist, int filter);
+    static SDLCALL void on_callback_load_rom(void* self, const char* const* filelist, int filter);
 
 public:
     ControlPanel(
         std::shared_ptr<Graphics> graphics,
-        std::shared_ptr<MachineState> machine_state
+        std::shared_ptr<MachineState> machine_state,
+        std::shared_ptr<CallbackManager> callback_manager
     );
 
-    void set_rom_load_callback(const std::function<void(std::string)>& callback);
-    void set_reset_callback(const std::function<void()>& callback);
-
     void render();
     void on_click_load_rom();
 };
diff --git a/src/UI/UIManager.cpp b/src/UI/UIManager.cpp
index 9689307..99e07b0 100644
--- a/src/UI/UIManager.cpp
+++ b/src/UI/UIManager.cpp
@@ -1,10 +1,15 @@
 #include "UIManager.h"
 
-UIManager::UIManager(std::shared_ptr<Graphics> graphics, std::shared_ptr<MachineState> machine_state):
+UIManager::UIManager(
+    std::shared_ptr<Graphics> graphics,
+    std::shared_ptr<MachineState> machine_state,
+    std::shared_ptr<CallbackManager> callback_manager
+) :
     graphics{std::move(graphics)},
     machine_state{std::move(machine_state)},
+    callback_manager{std::move(callback_manager)},
     display{std::make_unique<Display>(this->graphics, this->machine_state)},
-    control_panel{std::make_unique<ControlPanel>(this->graphics, this->machine_state)} {}
+    control_panel{std::make_unique<ControlPanel>(this->graphics, this->machine_state, this->callback_manager)} {}
 
 void UIManager::render() {
     this->display->render();
diff --git a/src/UI/UIManager.h b/src/UI/UIManager.h
index 4e97d3b..fe91270 100644
--- a/src/UI/UIManager.h
+++ b/src/UI/UIManager.h
@@ -2,6 +2,7 @@
 #define UIMANAGER_H
 #include <memory>
 
+#include "CallbackManager.h"
 #include "ControlPanel.h"
 #include "Display.h"
 #include "../Graphics/Graphics.h"
@@ -9,12 +10,17 @@
 class UIManager {
     std::shared_ptr<Graphics> graphics;
     std::shared_ptr<MachineState> machine_state;
+    std::shared_ptr<CallbackManager> callback_manager;
+
 public:
     std::unique_ptr<Display> display;
     std::unique_ptr<ControlPanel> control_panel;
 
-public:
-    UIManager(std::shared_ptr<Graphics> graphics, std::shared_ptr<MachineState> machine_state);
+    UIManager(
+        std::shared_ptr<Graphics> graphics,
+        std::shared_ptr<MachineState> machine_state,
+        std::shared_ptr<CallbackManager> callback_manager
+    );
 
     void render() ;
 };