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-rw-r--r--hw/display/sm501.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 43f8538..15a5ba8 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1322,6 +1322,7 @@ static void sm501_draw_crt(SM501State * s)
}
/* draw each line according to conditions */
+ memory_region_sync_dirty_bitmap(&s->local_mem_region);
for (y = 0; y < height; y++) {
int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0;
int update = full_update || update_hwc;