@@ -337,8 +337,9 @@ return value;
 }
 
 static void GBAVideoSoftwareRendererWriteVRAM(struct GBAVideoRenderer* renderer, uint32_t address) {
-	UNUSED(renderer);
-	UNUSED(address);
+	if (renderer->cache) {
+		GBAVideoTileCacheWriteVRAM(renderer->cache, address);
+	}
 }
 
 static void GBAVideoSoftwareRendererWriteOAM(struct GBAVideoRenderer* renderer, uint32_t oam) {
@@ -369,6 +370,9 @@ if (softwareRenderer->blendEffect == BLEND_BRIGHTEN) {
 		softwareRenderer->variantPalette[address >> 1] = _brighten(color, softwareRenderer->bldy);
 	} else if (softwareRenderer->blendEffect == BLEND_DARKEN) {
 		softwareRenderer->variantPalette[address >> 1] = _darken(color, softwareRenderer->bldy);
+	}
+	if (renderer->cache) {
+		GBAVideoTileCacheWritePalette(renderer->cache, address);
 	}
 }
 

@@ -8,6 +8,7 @@
 #include "core/sync.h"
 #include "gba/gba.h"
 #include "gba/io.h"
+#include "gba/renderers/tile-cache.h"
 #include "gba/rr/rr.h"
 #include "gba/serialize.h"
 
@@ -55,7 +56,8 @@ .writePalette = GBAVideoDummyRendererWritePalette,
 	.writeOAM = GBAVideoDummyRendererWriteOAM,
 	.drawScanline = GBAVideoDummyRendererDrawScanline,
 	.finishFrame = GBAVideoDummyRendererFinishFrame,
-	.getPixels = GBAVideoDummyRendererGetPixels
+	.getPixels = GBAVideoDummyRendererGetPixels,
+	.cache = NULL
 };
 
 void GBAVideoInit(struct GBAVideo* video) {
@@ -104,6 +106,7 @@ }
 
 void GBAVideoAssociateRenderer(struct GBAVideo* video, struct GBAVideoRenderer* renderer) {
 	video->renderer->deinit(video->renderer);
+	renderer->cache = video->renderer->cache;
 	video->renderer = renderer;
 	renderer->palette = video->palette;
 	renderer->vram = video->vram;
@@ -262,16 +265,16 @@ return value;
 }
 
 static void GBAVideoDummyRendererWriteVRAM(struct GBAVideoRenderer* renderer, uint32_t address) {
-	UNUSED(renderer);
-	UNUSED(address);
-	// Nothing to do
+	if (renderer->cache) {
+		GBAVideoTileCacheWriteVRAM(renderer->cache, address);
+	}
 }
 
 static void GBAVideoDummyRendererWritePalette(struct GBAVideoRenderer* renderer, uint32_t address, uint16_t value) {
-	UNUSED(renderer);
-	UNUSED(address);
 	UNUSED(value);
-	// Nothing to do
+	if (renderer->cache) {
+		GBAVideoTileCacheWritePalette(renderer->cache, address);
+	}
 }
 
 static void GBAVideoDummyRendererWriteOAM(struct GBAVideoRenderer* renderer, uint32_t oam) {

@@ -170,6 +170,7 @@
 	uint16_t* palette;
 	uint16_t* vram;
 	union GBAOAM* oam;
+	struct GBAVideoTileCache* cache;
 
 	bool disableBG[4];
 	bool disableOBJ;

@@ -25,14 +25,16 @@ m_ui.setupUi(this);
 	GBAVideoTileCacheInit(&m_tileCache);
 
 	m_ui.preview->setDimensions(QSize(8, 8));
-	updateTiles();
+	m_updateTimer.setSingleShot(true);
+	m_updateTimer.setInterval(10);
+	connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateTiles()));
 
 	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
 
 	m_ui.tileId->setFont(font);
 	m_ui.address->setFont(font);
 
-	connect(m_controller, SIGNAL(frameAvailable(const uint32_t*)), this, SLOT(updateTiles()));
+	connect(m_controller, SIGNAL(frameAvailable(const uint32_t*)), &m_updateTimer, SLOT(start()));
 	connect(m_controller, SIGNAL(gameStopped(mCoreThread*)), this, SLOT(close()));
 	connect(m_ui.tiles, SIGNAL(indexPressed(int)), this, SLOT(selectIndex(int)));
 	connect(m_ui.paletteId, SIGNAL(valueChanged(int)), this, SLOT(updatePalette(int)));
@@ -40,6 +42,11 @@ connect(m_ui.palette256, SIGNAL(toggled(bool)), this, SLOT(updateTiles()));
 }
 
 TileView::~TileView() {
+	if (m_controller->isLoaded() && m_controller->thread() && m_controller->thread()->core) {
+		GBA* gba = static_cast<GBA*>(m_controller->thread()->core->board);
+		gba->video.renderer->cache = nullptr;
+	}
+
 	GBAVideoTileCacheDeinit(&m_tileCache);
 }
 
@@ -124,8 +131,5 @@ updateTiles(true);
 }
 
 void TileView::showEvent(QShowEvent*) {
-	// XXX: Figure out how to prevent the first resizeEvent
-	QTimer::singleShot(10, [this]() {
-		updateTiles(true);
-	});
+	m_updateTimer.start();
 }

@@ -42,6 +42,7 @@
 	GameController* m_controller;
 	GBAVideoTileCache m_tileCache;
 	int m_paletteId;
+	QTimer m_updateTimer;
 };
 
 }

@@ -6,8 +6,8 @@ <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>509</width>
-    <height>265</height>
+    <width>498</width>
+    <height>335</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -116,7 +116,20 @@ <enum>QSlider::TicksBelow</enum>
      </property>
     </widget>
    </item>
-   <item row="0" column="1" rowspan="3">
+   <item row="3" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>0</width>
+       <height>0</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="0" column="1" rowspan="4">
     <widget class="QScrollArea" name="scrollArea">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
@@ -132,7 +145,7 @@ <property name="geometry">
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>282</width>
+        <width>271</width>
         <height>768</height>
        </rect>
       </property>