Autoload last savestate - if this is set, load the state after loading a rom too, instead of only on emulator load. Note: this will be quirky since the last slot is determined by the current saveslot, which isn't correct, but the alternative is much higher effort

BizHawk.Client.EmuHawk/MainForm.cs

@@ -3187,6 +3187,10 @@ namespace BizHawk.Client.EmuHawk
 
 				RewireSound();
 				ToolHelpers.UpdateCheatRelatedTools(null, null);
+				if (Global.Config.AutoLoadLastSaveSlot && _stateSlots.HasSlot(Global.Config.SaveSlot))
+				{
+					LoadQuickSave("QuickSave" + Global.Config.SaveSlot);
+				}
 				return true;
 			}
 			else