diff --git a/src/core.h b/src/core.h
index 9a92937b3..fda23b5fb 100644
--- a/src/core.h
+++ b/src/core.h
@@ -72,12 +72,14 @@ struct RustError *update_firmware(const char *root,
                                   void *cx,
                                   void (*status)(const char*, uint64_t, uint64_t, void*));
 
-struct Vmm *vmm_new(struct RustError **err);
+struct Vmm *vmm_new(size_t screen, struct RustError **err);
 
 void vmm_free(struct Vmm *vmm);
 
 struct RustError *vmm_run(struct Vmm *vmm, const char *kernel);
 
+struct RustError *vmm_draw(struct Vmm *vmm);
+
 void vmm_logs(const struct Vmm *vmm, void *cx, void (*cb)(uint8_t, const char*, size_t, void*));
 
 #if defined(__linux__)
diff --git a/src/core/src/vmm/mod.rs b/src/core/src/vmm/mod.rs
index 59428e7d0..4abd02813 100644
--- a/src/core/src/vmm/mod.rs
+++ b/src/core/src/vmm/mod.rs
@@ -33,7 +33,7 @@ const ELF_MACHINE: u16 = 62;
 const ELF_MACHINE: u16 = 183;
 
 #[no_mangle]
-pub unsafe extern "C" fn vmm_new(err: *mut *mut RustError) -> *mut Vmm {
+pub unsafe extern "C" fn vmm_new(screen: usize, err: *mut *mut RustError) -> *mut Vmm {
     // Setup RAM.
     let ram = match Ram::new() {
         Ok(v) => Arc::new(v),
@@ -273,6 +273,11 @@ pub unsafe extern "C" fn vmm_run(vmm: *mut Vmm, kernel: *const c_char) -> *mut R
     null_mut()
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn vmm_draw(vmm: *mut Vmm) -> *mut RustError {
+    null_mut()
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn vmm_logs(
     vmm: *const Vmm,
diff --git a/src/main_window.cpp b/src/main_window.cpp
index 6e5151eec..40f673e0a 100644
--- a/src/main_window.cpp
+++ b/src/main_window.cpp
@@ -96,6 +96,8 @@ MainWindow::MainWindow() :
     // Screen.
     m_screen = new Screen();
 
+    connect(m_screen, &Screen::updateRequestReceived, this, &MainWindow::updateScreen);
+
     m_main->addWidget(createWindowContainer(m_screen));
 
     // Show the window.
@@ -298,7 +300,7 @@ void MainWindow::startKernel()
     Rust<RustError> error;
     Rust<Vmm> vmm;
 
-    vmm = vmm_new(&error);
+    vmm = vmm_new(m_screen->winId(), &error);
 
     if (!vmm) {
         QMessageBox::critical(
@@ -320,7 +322,36 @@ void MainWindow::startKernel()
     }
 
     m_kernel = std::move(vmm);
+
+    // Swap launch settings with the screen and start drawing loop.
     m_main->setCurrentIndex(1);
+    m_screen->requestUpdate();
+}
+
+void MainWindow::updateScreen()
+{
+    // Do nothing if the kernel is not running.
+    if (!m_kernel) {
+        return;
+    }
+
+    // Draw the screen.
+    Rust<RustError> error;
+
+    error = vmm_draw(m_kernel);
+
+    if (error) {
+        m_kernel.free();
+
+        QMessageBox::critical(
+            this,
+            "Error",
+            QString("Couldn't draw the screen: %1").arg(error_message(error)));
+        return;
+    }
+
+    // Queue next update.
+    m_screen->requestUpdate();
 }
 
 bool MainWindow::loadGame(const QString &gameId)
diff --git a/src/main_window.hpp b/src/main_window.hpp
index c492f5b1c..51559db3e 100644
--- a/src/main_window.hpp
+++ b/src/main_window.hpp
@@ -29,6 +29,7 @@ private slots:
     void reportIssue();
     void aboutObliteration();
     void startKernel();
+    void updateScreen();
 
 private:
     bool loadGame(const QString &gameId);
diff --git a/src/screen.cpp b/src/screen.cpp
index 1d492804c..b04dcf0e9 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -12,3 +12,12 @@ Screen::Screen()
 Screen::~Screen()
 {
 }
+
+bool Screen::event(QEvent *ev)
+{
+    if (ev->type() == QEvent::UpdateRequest) {
+        emit updateRequestReceived();
+    }
+
+    return QWindow::event(ev);
+}
diff --git a/src/screen.hpp b/src/screen.hpp
index 4efb74e07..c0628f7e1 100644
--- a/src/screen.hpp
+++ b/src/screen.hpp
@@ -3,7 +3,12 @@
 #include <QWindow>
 
 class Screen final : public QWindow {
+    Q_OBJECT
 public:
     Screen();
     ~Screen() override;
+signals:
+    void updateRequestReceived();
+protected:
+    bool event(QEvent *ev) override;
 };