diff --git a/Machines/Apple/AppleII/AuxiliaryMemorySwitches.hpp b/Machines/Apple/AppleII/AuxiliaryMemorySwitches.hpp
index 9dc5b56fb..9e56f0f74 100644
--- a/Machines/Apple/AppleII/AuxiliaryMemorySwitches.hpp
+++ b/Machines/Apple/AppleII/AuxiliaryMemorySwitches.hpp
@@ -82,7 +82,7 @@ template <typename Machine> class AuxiliaryMemorySwitches {
 			bool read_auxiliary_memory = false;
 			bool write_auxiliary_memory = false;
 
-			bool internal_CX_rom = false;
+			bool internal_CX_rom = true;
 			bool slot_C3_rom = false;
 			bool internal_C8_rom = false;
 
diff --git a/Machines/Apple/AppleIIgs/MemoryMap.hpp b/Machines/Apple/AppleIIgs/MemoryMap.hpp
index 59aee99d3..68f6400e0 100644
--- a/Machines/Apple/AppleIIgs/MemoryMap.hpp
+++ b/Machines/Apple/AppleIIgs/MemoryMap.hpp
@@ -241,7 +241,7 @@ class MemoryMap {
 		friend AuxiliaryMemorySwitches;
 		friend LanguageCardSwitches;
 
-		uint8_t shadow_register_ = 0x08;
+		uint8_t shadow_register_ = 0x00;
 		uint8_t speed_register_ = 0x00;
 
 		// MARK: - Memory banking.