diff --git a/hw/tcx.c b/hw/tcx.c
index d9b07cc8dfece741b47fd49573c3cea9005544df..76acae809da6e1dfe7ab489363efe3b202934928 100644
--- a/hw/tcx.c
+++ b/hw/tcx.c
@@ -49,8 +49,25 @@ typedef struct TCXState {
 
 static void tcx_screen_dump(void *opaque, const char *filename);
 static void tcx24_screen_dump(void *opaque, const char *filename);
-static void tcx_invalidate_display(void *opaque);
-static void tcx24_invalidate_display(void *opaque);
+
+static void tcx_set_dirty(TCXState *s)
+{
+    unsigned int i;
+
+    for (i = 0; i < MAXX * MAXY; i += TARGET_PAGE_SIZE) {
+        cpu_physical_memory_set_dirty(s->vram_offset + i);
+    }
+}
+
+static void tcx24_set_dirty(TCXState *s)
+{
+    unsigned int i;
+
+    for (i = 0; i < MAXX * MAXY * 4; i += TARGET_PAGE_SIZE) {
+        cpu_physical_memory_set_dirty(s->vram24_offset + i);
+        cpu_physical_memory_set_dirty(s->cplane_offset + i);
+    }
+}
 
 static void update_palette_entries(TCXState *s, int start, int end)
 {
@@ -75,10 +92,11 @@ static void update_palette_entries(TCXState *s, int start, int end)
             break;
         }
     }
-    if (s->depth == 24)
-        tcx24_invalidate_display(s);
-    else
-        tcx_invalidate_display(s);
+    if (s->depth == 24) {
+        tcx24_set_dirty(s);
+    } else {
+        tcx_set_dirty(s);
+    }
 }
 
 static void tcx_draw_line32(TCXState *s1, uint8_t *d,
@@ -344,23 +362,18 @@ static void tcx24_update_display(void *opaque)
 static void tcx_invalidate_display(void *opaque)
 {
     TCXState *s = opaque;
-    int i;
 
-    for (i = 0; i < MAXX*MAXY; i += TARGET_PAGE_SIZE) {
-        cpu_physical_memory_set_dirty(s->vram_offset + i);
-    }
+    tcx_set_dirty(s);
+    qemu_console_resize(s->ds, s->width, s->height);
 }
 
 static void tcx24_invalidate_display(void *opaque)
 {
     TCXState *s = opaque;
-    int i;
 
-    tcx_invalidate_display(s);
-    for (i = 0; i < MAXX*MAXY * 4; i += TARGET_PAGE_SIZE) {
-        cpu_physical_memory_set_dirty(s->vram24_offset + i);
-        cpu_physical_memory_set_dirty(s->cplane_offset + i);
-    }
+    tcx_set_dirty(s);
+    tcx24_set_dirty(s);
+    qemu_console_resize(s->ds, s->width, s->height);
 }
 
 static void tcx_save(QEMUFile *f, void *opaque)
@@ -399,10 +412,11 @@ static int tcx_load(QEMUFile *f, void *opaque, int version_id)
     qemu_get_8s(f, &s->dac_index);
     qemu_get_8s(f, &s->dac_state);
     update_palette_entries(s, 0, 256);
-    if (s->depth == 24)
-        tcx24_invalidate_display(s);
-    else
-        tcx_invalidate_display(s);
+    if (s->depth == 24) {
+        tcx24_set_dirty(s);
+    } else {
+        tcx_set_dirty(s);
+    }
 
     return 0;
 }