1 files changed, 2 insertions, 1 deletions
diff --git a/hw/sm501.c b/hw/sm501.c
index 297bc9c..326531c 100644
--- a/hw/sm501.c
+++ b/hw/sm501.c
@@ -1405,8 +1405,9 @@ void sm501_init(MemoryRegion *address_space_mem, uint32_t base,
     s->dc_crt_control = 0x00010000;
 
     /* allocate local memory */
-    memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local",
+    memory_region_init_ram(&s->local_mem_region, "sm501.local",
                            local_mem_bytes);
+    vmstate_register_ram_global(&s->local_mem_region);
     s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region);
     memory_region_add_subregion(address_space_mem, base, &s->local_mem_region);