diff --git a/core/hw/naomi/m1cartridge.cpp b/core/hw/naomi/m1cartridge.cpp
index 4e04b30f6..9313196bf 100644
--- a/core/hw/naomi/m1cartridge.cpp
+++ b/core/hw/naomi/m1cartridge.cpp
@@ -126,3 +126,33 @@ u32 M1Cartridge::get_decrypted_32b()
 	u32 res = swapped_key ^ (((b ^ d) << 24) | ((a ^ c) << 16) | (b << 8) | a);
 	return res;
 }
+
+void M1Cartridge::Serialize(void** data, unsigned int* total_size) {
+	REICAST_S(buffer);
+	REICAST_S(dict);
+	REICAST_S(hist);
+	REICAST_S(avail_val);
+	REICAST_S(rom_cur_address);
+	REICAST_S(buffer_actual_size);
+	REICAST_S(avail_bits);
+	REICAST_S(stream_ended);
+	REICAST_S(has_history);
+	REICAST_S(encryption);
+
+	NaomiCartridge::Serialize(data, total_size);
+}
+
+void M1Cartridge::Unserialize(void** data, unsigned int* total_size) {
+	REICAST_US(buffer);
+	REICAST_US(dict);
+	REICAST_US(hist);
+	REICAST_US(avail_val);
+	REICAST_US(rom_cur_address);
+	REICAST_US(buffer_actual_size);
+	REICAST_US(avail_bits);
+	REICAST_US(stream_ended);
+	REICAST_US(has_history);
+	REICAST_US(encryption);
+
+	NaomiCartridge::Unserialize(data, total_size);
+}
diff --git a/core/hw/naomi/m1cartridge.h b/core/hw/naomi/m1cartridge.h
index 5a7e4ff4c..3c5b5d28d 100644
--- a/core/hw/naomi/m1cartridge.h
+++ b/core/hw/naomi/m1cartridge.h
@@ -15,14 +15,14 @@ class M1Cartridge : public NaomiCartridge
 public:
 	M1Cartridge(u32 size);
 
-	virtual u32 ReadMem(u32 address, u32 size)
+	virtual u32 ReadMem(u32 address, u32 size) override
 	{
 		if ((address & 0xff) == 0x14)
 			return actel_id;
 		return NaomiCartridge::ReadMem(address, size);
 	}
 
-	virtual void* GetDmaPtr(u32 &size)
+	virtual void* GetDmaPtr(u32 &size) override
 	{
 		if (encryption)
 		{
@@ -33,12 +33,14 @@ public:
 			return NaomiCartridge::GetDmaPtr(size);
 	}
 
-	virtual void AdvancePtr(u32 size);
+	virtual void AdvancePtr(u32 size) override;
+	virtual void Serialize(void** data, unsigned int* total_size) override;
+	virtual void Unserialize(void** data, unsigned int* total_size) override;
 
 	void setActelId(u32 actel_id) { this->actel_id = actel_id; }
 
 protected:
-	virtual void DmaOffsetChanged(u32 dma_offset)
+	virtual void DmaOffsetChanged(u32 dma_offset) override
 	{
 		rom_cur_address = dma_offset & 0x1fffffff;
 		if ((dma_offset & 0x20000000) == 0 && rom_cur_address < RomSize)
diff --git a/core/hw/naomi/m4cartridge.cpp b/core/hw/naomi/m4cartridge.cpp
index ceee06a1d..53b2a7d52 100644
--- a/core/hw/naomi/m4cartridge.cpp
+++ b/core/hw/naomi/m4cartridge.cpp
@@ -287,3 +287,32 @@ std::string M4Cartridge::GetGameId()
 		game_id.pop_back();
 	return game_id;
 }
+
+void M4Cartridge::Serialize(void** data, unsigned int* total_size)
+{
+	REICAST_S(buffer);
+	REICAST_S(rom_cur_address);
+	REICAST_S(buffer_actual_size);
+	REICAST_S(iv);
+	REICAST_S(counter);
+	REICAST_S(encryption);
+	REICAST_S(cfi_mode);
+	REICAST_S(xfer_ready);
+
+	NaomiCartridge::Serialize(data, total_size);
+}
+
+void M4Cartridge::Unserialize(void** data, unsigned int* total_size)
+{
+	REICAST_US(buffer);
+	REICAST_US(rom_cur_address);
+	REICAST_US(buffer_actual_size);
+	REICAST_US(iv);
+	REICAST_US(counter);
+	REICAST_US(encryption);
+	REICAST_US(cfi_mode);
+	REICAST_US(xfer_ready);
+
+	NaomiCartridge::Unserialize(data, total_size);
+}
+
diff --git a/core/hw/naomi/m4cartridge.h b/core/hw/naomi/m4cartridge.h
index 5505c406f..e1ca6fc17 100644
--- a/core/hw/naomi/m4cartridge.h
+++ b/core/hw/naomi/m4cartridge.h
@@ -39,6 +39,8 @@ public:
 	virtual void* GetDmaPtr(u32 &size) override;
 	virtual void AdvancePtr(u32 size) override;
 	virtual std::string GetGameId() override;
+	virtual void Serialize(void** data, unsigned int* total_size) override;
+	virtual void Unserialize(void** data, unsigned int* total_size) override;
 
 	void SetM4Id(u16 m4id) { this->m4id = m4id; }
 	void SetKeyData(u8 *key_data)
diff --git a/core/hw/naomi/naomi.h b/core/hw/naomi/naomi.h
index 32af05ad0..8781f034b 100644
--- a/core/hw/naomi/naomi.h
+++ b/core/hw/naomi/naomi.h
@@ -38,21 +38,3 @@ extern u32 reg_dimm_4c;			//status/control reg ?
 
 extern bool NaomiDataRead;
 extern u32 naomi_updates;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/core/hw/naomi/naomi_cart.cpp b/core/hw/naomi/naomi_cart.cpp
index fb121a53c..0279696ff 100644
--- a/core/hw/naomi/naomi_cart.cpp
+++ b/core/hw/naomi/naomi_cart.cpp
@@ -952,6 +952,24 @@ void NaomiCartridge::WriteMem(u32 address, u32 data, u32 size)
 	EMUERROR("naomi?WTF? WriteMem: %X <= %X, %d", address, data, size);
 }
 
+void NaomiCartridge::Serialize(void** data, unsigned int* total_size)
+{
+	REICAST_S(RomPioOffset);
+	REICAST_S(RomPioAutoIncrement);
+	REICAST_S(DmaOffset);
+	REICAST_S(DmaCount);
+	Cartridge::Serialize(data, total_size);
+}
+
+void NaomiCartridge::Unserialize(void** data, unsigned int* total_size)
+{
+	REICAST_US(RomPioOffset);
+	REICAST_US(RomPioAutoIncrement);
+	REICAST_US(DmaOffset);
+	REICAST_US(DmaCount);
+	Cartridge::Unserialize(data, total_size);
+}
+
 bool M2Cartridge::Read(u32 offset, u32 size, void* dst)
 {
 	if (offset & 0x40000000)
@@ -1009,3 +1027,13 @@ u16 M2Cartridge::ReadCipheredData(u32 offset)
 	return RomPtr[2 * offset + 1] | (RomPtr[2 * offset] << 8);
 
 }
+
+void M2Cartridge::Serialize(void** data, unsigned int* total_size) {
+	REICAST_S(naomi_cart_ram);
+	NaomiCartridge::Serialize(data, total_size);
+}
+
+void M2Cartridge::Unserialize(void** data, unsigned int* total_size) {
+	REICAST_US(naomi_cart_ram);
+	NaomiCartridge::Unserialize(data, total_size);
+}
diff --git a/core/hw/naomi/naomi_cart.h b/core/hw/naomi/naomi_cart.h
index 180cd0d70..f31cbbd25 100644
--- a/core/hw/naomi/naomi_cart.h
+++ b/core/hw/naomi/naomi_cart.h
@@ -19,6 +19,8 @@ public:
 	virtual void* GetDmaPtr(u32 &size) = 0;
 	virtual void AdvancePtr(u32 size) = 0;
 	virtual std::string GetGameId();
+	virtual void Serialize(void **data, unsigned int *total_size) {}
+	virtual void Unserialize(void **data, unsigned int *total_size) {}
 
 protected:
 	u8* RomPtr;
@@ -34,6 +36,8 @@ public:
 	virtual void WriteMem(u32 address, u32 data, u32 size);
 	virtual void* GetDmaPtr(u32 &size);
 	virtual void AdvancePtr(u32 size);
+	virtual void Serialize(void** data, unsigned int* total_size);
+	virtual void Unserialize(void** data, unsigned int* total_size);
 
 	void SetKey(u32 key) { this->key = key; }
 
@@ -62,6 +66,8 @@ public:
 	virtual bool Read(u32 offset, u32 size, void* dst);
 	virtual bool Write(u32 offset, u32 size, u32 data);
 	u16 ReadCipheredData(u32 offset);
+	virtual void Serialize(void** data, unsigned int* total_size);
+	virtual void Unserialize(void** data, unsigned int* total_size);
 
 private:
 	u8 naomi_cart_ram[64 * 1024];
diff --git a/core/serialize.cpp b/core/serialize.cpp
index 689c62e87..9b6c6a548 100644
--- a/core/serialize.cpp
+++ b/core/serialize.cpp
@@ -22,6 +22,7 @@
 #include "rend/gles/gles.h"
 #include "hw/sh4/dyna/blockmanager.h"
 #include "hw/sh4/dyna/ngen.h"
+#include "hw/naomi/naomi_cart.h"
 
 /*
  * search for "maybe" to find items that were left out that may be needed
@@ -32,7 +33,8 @@ extern "C" void DYNACALL TAWriteSQ(u32 address,u8* sqb);
 enum serialize_version_enum {
 	V1,
 	V2,
-	V3
+	V3,
+	V4
 } ;
 
 //./core/hw/arm7/arm_mem.cpp
@@ -789,7 +791,7 @@ bool dc_serialize(void **data, unsigned int *total_size)
 {
 	int i = 0;
 	int j = 0;
-	serialize_version_enum version = V3 ;
+	serialize_version_enum version = V4 ;
 
 	*total_size = 0 ;
 
@@ -1155,6 +1157,9 @@ bool dc_serialize(void **data, unsigned int *total_size)
 	REICAST_S(settings.dreamcast.cable);
 	REICAST_S(settings.dreamcast.region);
 
+	if (CurrentCartridge != NULL)
+	   CurrentCartridge->Serialize(data, total_size);
+
 	return true ;
 }
 
@@ -1167,7 +1172,7 @@ bool dc_unserialize(void **data, unsigned int *total_size)
 	*total_size = 0 ;
 
 	REICAST_US(version) ;
-	if (version != V3)
+	if (version != V4)
 	{
 		fprintf(stderr, "Save State version not supported: %d\n", version);
 		return false;
@@ -1551,6 +1556,9 @@ bool dc_unserialize(void **data, unsigned int *total_size)
 	REICAST_US(settings.dreamcast.cable);
 	REICAST_US(settings.dreamcast.region);
 
+	if (CurrentCartridge != NULL)
+		CurrentCartridge->Unserialize(data, total_size);
+
 	return true ;
 }
 #endif