diff --git a/BizHawk.Client.Common/lua/EmuLuaLibrary.Emu.cs b/BizHawk.Client.Common/lua/EmuLuaLibrary.Emu.cs
index 51df768828..504dc3a89f 100644
--- a/BizHawk.Client.Common/lua/EmuLuaLibrary.Emu.cs
+++ b/BizHawk.Client.Common/lua/EmuLuaLibrary.Emu.cs
@@ -7,6 +7,8 @@ using BizHawk.Emulation.Common.IEmulatorExtensions;
 using BizHawk.Emulation.Cores.Nintendo.NES;
 using BizHawk.Emulation.Cores.PCEngine;
 using BizHawk.Emulation.Cores.Sega.MasterSystem;
+using BizHawk.Emulation.Cores.WonderSwan;
+using BizHawk.Emulation.Cores.Consoles.Nintendo.QuickNES;
 
 using LuaInterface;
 
@@ -177,6 +179,17 @@ namespace BizHawk.Client.Common
 				s.DispBackground = (bool)luaParam[1];
 				Global.Emulator.PutSettings(s);
 			}
+			else if (Global.Emulator is QuickNES)
+			{
+				var s = (QuickNES.QuickNESSettings)Global.Emulator.GetSettings();
+				// this core doesn't support disabling BG
+				bool showsp = GetSetting(0, luaParam);
+				if (showsp && s.NumSprites == 0)
+					s.NumSprites = 8;
+				else if (!showsp && s.NumSprites > 0)
+					s.NumSprites = 0;
+				Global.Emulator.PutSettings(s);
+			}
 			else if (Global.Emulator is PCEngine)
 			{
 				var s = (PCEngine.PCESettings)Global.Emulator.GetSettings();
@@ -197,6 +210,14 @@ namespace BizHawk.Client.Common
 				s.DispBG = GetSetting(1, luaParam);
 				Global.Emulator.PutSettings(s);
 			}
+			else if (Global.Emulator is WonderSwan)
+			{
+				var s = (WonderSwan.Settings)Global.Emulator.GetSettings();
+				s.EnableSprites = GetSetting(0, luaParam);
+				s.EnableFG = GetSetting(1, luaParam);
+				s.EnableBG = GetSetting(2, luaParam);
+				Global.Emulator.PutSettings(s);
+			}
 		}
 
 		private static bool GetSetting(int index, bool[] settings)