diff --git a/rpcs3/Emu/SysCalls/Modules/cellSysutil.cpp b/rpcs3/Emu/SysCalls/Modules/cellSysutil.cpp
index 643879ccdd..7de4712186 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellSysutil.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellSysutil.cpp
@@ -107,11 +107,11 @@ void cellVideoOutGetDeviceInfo()
 	UNIMPLEMENTED_FUNC(cellSysutil);
 }
 
-int cellSysutilGetSystemParamInt(int id, u32 value_addr)
+int cellSysutilGetSystemParamInt(int id, mem32_t value)
 {
-	cellSysutil.Log("cellSysutilGetSystemParamInt(id=0x%x, value_addr=0x%x)", id, value_addr);
+	cellSysutil.Log("cellSysutilGetSystemParamInt(id=0x%x, value_addr=0x%x)", id, value.GetAddr());
 
-	if(!Memory.IsGoodAddr(value_addr))
+	if(!Memory.IsGoodAddr(value.IsGood()))
 	{
 		return CELL_EFAULT;
 	}
@@ -120,77 +120,77 @@ int cellSysutilGetSystemParamInt(int id, u32 value_addr)
 	{
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_LANG:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_LANG");
-		Memory.Write32(value_addr, CELL_SYSUTIL_LANG_ENGLISH_US);
+		value = CELL_SYSUTIL_LANG_ENGLISH_US;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_ENTER_BUTTON_ASSIGN:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_ENTER_BUTTON_ASSIGN");
-		Memory.Write32(value_addr, CELL_SYSUTIL_ENTER_BUTTON_ASSIGN_CROSS);
+		value = CELL_SYSUTIL_ENTER_BUTTON_ASSIGN_CROSS;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_DATE_FORMAT:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_DATE_FORMAT");
-		Memory.Write32(value_addr, CELL_SYSUTIL_DATE_FMT_DDMMYYYY);
+		value = CELL_SYSUTIL_DATE_FMT_DDMMYYYY;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_TIME_FORMAT:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_TIME_FORMAT");
-		Memory.Write32(value_addr, CELL_SYSUTIL_TIME_FMT_CLOCK24);
+		value = CELL_SYSUTIL_TIME_FMT_CLOCK24;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_TIMEZONE:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_TIMEZONE");
-		Memory.Write32(value_addr, 3);
+		value = 3;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_SUMMERTIME:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_SUMMERTIME");
-		Memory.Write32(value_addr, 1);
+		value = 1;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_GAME_PARENTAL_LEVEL:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_GAME_PARENTAL_LEVEL");
-		Memory.Write32(value_addr, CELL_SYSUTIL_GAME_PARENTAL_OFF);
+		value = CELL_SYSUTIL_GAME_PARENTAL_OFF;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_GAME_PARENTAL_LEVEL0_RESTRICT:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_GAME_PARENTAL_LEVEL0_RESTRICT");
-		Memory.Write32(value_addr, CELL_SYSUTIL_GAME_PARENTAL_LEVEL0_RESTRICT_OFF);
+		value = CELL_SYSUTIL_GAME_PARENTAL_LEVEL0_RESTRICT_OFF;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_CURRENT_USER_HAS_NP_ACCOUNT:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_CURRENT_USER_HAS_NP_ACCOUNT");
-		Memory.Write32(value_addr, 0);
+		value = 0;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_CAMERA_PLFREQ:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_CAMERA_PLFREQ");
-		Memory.Write32(value_addr, CELL_SYSUTIL_CAMERA_PLFREQ_DISABLED);
+		value = CELL_SYSUTIL_CAMERA_PLFREQ_DISABLED;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_PAD_RUMBLE:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_PAD_RUMBLE");
-		Memory.Write32(value_addr, CELL_SYSUTIL_PAD_RUMBLE_OFF);
+		value = CELL_SYSUTIL_PAD_RUMBLE_OFF;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_KEYBOARD_TYPE:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_KEYBOARD_TYPE");
-		Memory.Write32(value_addr, 0);
+		value = 0;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_JAPANESE_KEYBOARD_ENTRY_METHOD:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_JAPANESE_KEYBOARD_ENTRY_METHOD");
-		Memory.Write32(value_addr, 0);
+		value = 0;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_CHINESE_KEYBOARD_ENTRY_METHOD:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_CHINESE_KEYBOARD_ENTRY_METHOD");
-		Memory.Write32(value_addr, 0);
+		value = 0;
 	break;
 
 	case CELL_SYSUTIL_SYSTEMPARAM_ID_PAD_AUTOOFF:
 		cellSysutil.Warning("cellSysutilGetSystemParamInt: CELL_SYSUTIL_SYSTEMPARAM_ID_PAD_AUTOOFF");
-		Memory.Write32(value_addr, 0);
+		value = 0;
 	break;
 
 	default:
diff --git a/rpcs3/Emu/SysCalls/SysCalls.h b/rpcs3/Emu/SysCalls/SysCalls.h
index f7ac186209..df23bcdf29 100644
--- a/rpcs3/Emu/SysCalls/SysCalls.h
+++ b/rpcs3/Emu/SysCalls/SysCalls.h
@@ -224,24 +224,24 @@ extern int cellKbInit(u32 max_connect);
 extern int cellKbEnd();
 extern int cellKbClearBuf(u32 port_no);
 extern u16 cellKbCnvRawCode(u32 arrange, u32 mkey, u32 led, u16 rawcode);
-extern int cellKbGetInfo(u32 info_addr);
-extern int cellKbRead(u32 port_no, u32 data_addr);
+extern int cellKbGetInfo(mem_class_t info);
+extern int cellKbRead(u32 port_no, mem_class_t data);
 extern int cellKbSetCodeType(u32 port_no, u32 type);
 extern int cellKbSetLEDStatus(u32 port_no, u8 led);
 extern int cellKbSetReadMode(u32 port_no, u32 rmode);
-extern int cellKbGetConfiguration(u32 port_no, u32 config_addr);
+extern int cellKbGetConfiguration(u32 port_no, mem_class_t config);
 
 //cellMouse
 extern int cellMouseInit(u32 max_connect);
 extern int cellMouseClearBuf(u32 port_no);
 extern int cellMouseEnd();
-extern int cellMouseGetInfo(u32 info_addr);
-extern int cellMouseInfoTabletMode(u32 port_no, u32 info_addr);
-extern int cellMouseGetData(u32 port_no, u32 data_addr);
-extern int cellMouseGetDataList(u32 port_no, u32 data_addr);
+extern int cellMouseGetInfo(mem_class_t info);
+extern int cellMouseInfoTabletMode(u32 port_no, mem_class_t info);
+extern int cellMouseGetData(u32 port_no, mem_class_t data);
+extern int cellMouseGetDataList(u32 port_no, mem_class_t data);
 extern int cellMouseSetTabletMode(u32 port_no, u32 mode);
-extern int cellMouseGetTabletDataList(u32 port_no, u32 data_addr);
-extern int cellMouseGetRawData(u32 port_no, u32 data_addr);
+extern int cellMouseGetTabletDataList(u32 port_no, mem_class_t data);
+extern int cellMouseGetRawData(u32 port_no, mem_class_t data);
 
 //cellGcm
 extern int cellGcmCallback(u32 context_addr, u32 count);
diff --git a/rpcs3/Emu/SysCalls/lv2/SC_Keyboard.cpp b/rpcs3/Emu/SysCalls/lv2/SC_Keyboard.cpp
index f01e368e91..ccd3b09acc 100644
--- a/rpcs3/Emu/SysCalls/lv2/SC_Keyboard.cpp
+++ b/rpcs3/Emu/SysCalls/lv2/SC_Keyboard.cpp
@@ -93,13 +93,12 @@ u16 cellKbCnvRawCode(u32 arrange, u32 mkey, u32 led, u16 rawcode)
 	return 0x0000;
 }
 
-int cellKbGetInfo(u32 info_addr)
+int cellKbGetInfo(mem_class_t info)
 {
-	sys_io.Log("cellKbGetInfo(info_addr=0x%x)", info_addr);
+	sys_io.Log("cellKbGetInfo(info_addr=0x%x)", info.GetAddr());
 	if(!Emu.GetKeyboardManager().IsInited()) return CELL_KB_ERROR_UNINITIALIZED;
 
 	const KbInfo& current_info = Emu.GetKeyboardManager().GetInfo();
-	mem_class_t info(info_addr);
 	info += current_info.max_connect;
 	info += current_info.now_connect;
 	info += current_info.info;
@@ -111,17 +110,15 @@ int cellKbGetInfo(u32 info_addr)
 	return CELL_OK;
 }
 
-int cellKbRead(u32 port_no, u32 data_addr)
+int cellKbRead(u32 port_no, mem_class_t data)
 {
-	sys_io.Log("cellKbRead(port_no=%d,info_addr=0x%x)", port_no, data_addr);
+	sys_io.Log("cellKbRead(port_no=%d,info_addr=0x%x)", port_no, data.GetAddr());
 
 	const Array<Keyboard>& keyboards = Emu.GetKeyboardManager().GetKeyboards();
 	if(!Emu.GetKeyboardManager().IsInited()) return CELL_KB_ERROR_UNINITIALIZED;
 	if(port_no >= keyboards.GetCount()) return CELL_KB_ERROR_INVALID_PARAMETER;
 
 	CellKbData& current_data = Emu.GetKeyboardManager().GetData(port_no);
-		
-	mem_class_t data(data_addr);
 	data += current_data.led;
 	data += current_data.mkey;
 	data += min((u32)current_data.len, CELL_KB_MAX_KEYCODES);
@@ -162,13 +159,12 @@ int cellKbSetReadMode(u32 port_no, u32 rmode)
 	return CELL_OK;
 }
 
-int cellKbGetConfiguration(u32 port_no, u32 config_addr)
+int cellKbGetConfiguration(u32 port_no, mem_class_t config)
 {
-	sys_io.Log("cellKbGetConfiguration(port_no=%d,config_addr=0x%x)", port_no, config_addr);
+	sys_io.Log("cellKbGetConfiguration(port_no=%d,config_addr=0x%x)", port_no, config.GetAddr());
 	if(!Emu.GetKeyboardManager().IsInited()) return CELL_KB_ERROR_UNINITIALIZED;
 
 	const CellKbConfig& current_config = Emu.GetKeyboardManager().GetConfig(port_no);
-	mem_class_t config(config_addr);
 	config += current_config.arrange;
 	config += current_config.read_mode;
 	config += current_config.code_type;
diff --git a/rpcs3/Emu/SysCalls/lv2/SC_Mouse.cpp b/rpcs3/Emu/SysCalls/lv2/SC_Mouse.cpp
index 9161fba651..4145989fb6 100644
--- a/rpcs3/Emu/SysCalls/lv2/SC_Mouse.cpp
+++ b/rpcs3/Emu/SysCalls/lv2/SC_Mouse.cpp
@@ -46,13 +46,12 @@ int cellMouseEnd()
 	return CELL_OK;
 }
 
-int cellMouseGetInfo(u32 info_addr)
+int cellMouseGetInfo(mem_class_t info)
 {
-	sys_io.Log("cellMouseGetInfo(info_addr=0x%x)", info_addr);
+	sys_io.Log("cellMouseGetInfo(info_addr=0x%x)", info.GetAddr());
 	if(!Emu.GetMouseManager().IsInited()) return CELL_MOUSE_ERROR_UNINITIALIZED;
 
 	const MouseInfo& current_info = Emu.GetMouseManager().GetInfo();
-	mem_class_t info(info_addr);
 	info += current_info.max_connect;
 	info += current_info.now_connect;
 	info += current_info.info;
@@ -63,27 +62,25 @@ int cellMouseGetInfo(u32 info_addr)
 	return CELL_OK;
 }
 
-int cellMouseInfoTabletMode(u32 port_no, u32 info_addr)
+int cellMouseInfoTabletMode(u32 port_no, mem_class_t info)
 {
-	sys_io.Log("cellMouseInfoTabletMode(port_no=%d,info_addr=0x%x)", port_no,info_addr);
+	sys_io.Log("cellMouseInfoTabletMode(port_no=%d,info_addr=0x%x)", port_no, info.GetAddr());
 	if(!Emu.GetMouseManager().IsInited()) return CELL_MOUSE_ERROR_UNINITIALIZED;
 	if(port_no >= Emu.GetMouseManager().GetMice().GetCount()) return CELL_MOUSE_ERROR_INVALID_PARAMETER;
 
-	mem_class_t info(info_addr);
 	info += 0;		// Unimplemented: (0=Tablet mode is not supported)
 	info += 1;		// Unimplemented: (1=Mouse mode)
 	
 	return CELL_OK;
 }
 
-int cellMouseGetData(u32 port_no, u32 data_addr)
+int cellMouseGetData(u32 port_no, mem_class_t data)
 {
-	sys_io.Log("cellMouseGetData(port_no=%d,data_addr=0x%x)", port_no,data_addr);
+	sys_io.Log("cellMouseGetData(port_no=%d,data_addr=0x%x)", port_no, data.GetAddr());
 	if(!Emu.GetMouseManager().IsInited()) return CELL_MOUSE_ERROR_UNINITIALIZED;
 	if(port_no >= Emu.GetMouseManager().GetMice().GetCount()) return CELL_MOUSE_ERROR_NO_DEVICE;
 	
 	CellMouseData& current_data = Emu.GetMouseManager().GetData(port_no);
-	mem_class_t data(data_addr);
 	data += current_data.update;
 	data += current_data.buttons;
 	data += current_data.x_axis;
@@ -99,7 +96,7 @@ int cellMouseGetData(u32 port_no, u32 data_addr)
 	return CELL_OK;
 }
 
-int cellMouseGetDataList(u32 port_no, u32 data_addr)
+int cellMouseGetDataList(u32 port_no, mem_class_t data)
 {
 	UNIMPLEMENTED_FUNC(sys_io);
 	
@@ -113,23 +110,22 @@ int cellMouseSetTabletMode(u32 port_no, u32 mode)
 	return CELL_OK;
 }
 
-int cellMouseGetTabletDataList(u32 port_no, u32 data_addr)
+int cellMouseGetTabletDataList(u32 port_no, mem_class_t data)
 {
 	UNIMPLEMENTED_FUNC(sys_io);
 	
 	return CELL_OK;
 }
 
-int cellMouseGetRawData(u32 port_no, u32 data_addr)
+int cellMouseGetRawData(u32 port_no, mem_class_t data)
 {
 	UNIMPLEMENTED_FUNC(sys_io);
 
-	/*sys_io.Log("cellMouseGetRawData(port_no=%d,data_addr=0x%x)", port_no,data_addr);
+	/*sys_io.Log("cellMouseGetRawData(port_no=%d,data_addr=0x%x)", port_no, data.GetAddr());
 	if(!Emu.GetMouseManager().IsInited()) return CELL_MOUSE_ERROR_UNINITIALIZED;
 	if(port_no >= Emu.GetMouseManager().GetMice().GetCount()) return CELL_MOUSE_ERROR_NO_DEVICE;
 
 	CellMouseRawData& current_rawdata = Emu.GetMouseManager().GetRawData(port_no);
-	mem_class_t data(data_addr);
 	data += current_rawdata.len;
 	for(s32 i=0; i<current_rawdata.len; i++)
 	{