diff --git a/src/mame/video/system1.c b/src/mame/video/system1.c
index 94be976d79b..9c9286e21c5 100644
--- a/src/mame/video/system1.c
+++ b/src/mame/video/system1.c
@@ -141,6 +141,7 @@ void system1_state::video_start_common(int pagecount)
 	save_item(NAME(m_video_mode));
 	save_item(NAME(m_mix_collide_summary));
 	save_item(NAME(m_sprite_collide_summary));
+	save_item(NAME(m_videoram_bank));
 	save_pointer(NAME(m_videoram), 0x800 * pagecount);
 	save_pointer(NAME(m_mix_collide), 64);
 	save_pointer(NAME(m_sprite_collide), 1024);