diff --git a/rpcs3/Emu/SysCalls/ModuleManager.cpp b/rpcs3/Emu/SysCalls/ModuleManager.cpp
index 72be0defa3..6e4e8bcd48 100644
--- a/rpcs3/Emu/SysCalls/ModuleManager.cpp
+++ b/rpcs3/Emu/SysCalls/ModuleManager.cpp
@@ -29,6 +29,8 @@ extern Module cellPngDec;
 extern Module cellResc;
 extern Module cellRtc;
 extern Module cellSail;
+extern Module cellScreenshot;
+extern Module cellSearch;
 extern Module cellSysutil;
 extern Module cellSpurs;
 extern Module cellSpursJq;
@@ -38,6 +40,7 @@ extern Module cellSync2;
 extern Module cellSysmodule;
 extern Module cellSysutil;
 extern Module cellSysutilAp;
+extern Module cellUsbd;
 extern Module cellUserInfo;
 extern Module cellVdec;
 extern Module cellVpost;
@@ -88,7 +91,7 @@ static const g_module_list[] =
 	{ 0x0019, "cellFont", &cellFont },
 	{ 0x001a, "cellFontFT", &cellFontFT },
 	{ 0x001b, "cellFreetype", nullptr },
-	{ 0x001c, "cellUsbd", nullptr },
+	{ 0x001c, "cellUsbd", &cellUsbd },
 	{ 0x001d, "cellSail", &cellSail },
 	{ 0x001e, "cellL10n", &cellL10n },
 	{ 0x001f, "cellResc", &cellResc },
@@ -131,7 +134,7 @@ static const g_module_list[] =
 	{ 0x0048, "cellCelp8Enc", nullptr },
 	{ 0x0049, "cellLicenseArea", nullptr },
 	{ 0x004a, "cellMusic2", nullptr },
-	{ 0x004e, "cellScreenshot", nullptr },
+	{ 0x004e, "cellScreenShotUtility", &cellScreenshot },
 	{ 0x004f, "cellMusicDecode", nullptr },
 	{ 0x0050, "cellSpursJq", &cellSpursJq },
 	{ 0x0052, "cellPngEnc", nullptr },
@@ -154,7 +157,7 @@ static const g_module_list[] =
 	{ 0xf02b, "cellPhotoImport", nullptr },
 	{ 0xf02c, "cellMusicExport", nullptr },
 	{ 0xf02e, "cellPhotoDecode", nullptr },
-	{ 0xf02f, "cellSearch", nullptr },
+	{ 0xf02f, "cellSearch", &cellSearch },
 	{ 0xf030, "cellAvchat2", nullptr },
 	{ 0xf034, "cellSailRec", nullptr },
 	{ 0xf035, "sceNpTrophy", &sceNpTrophy },
diff --git a/rpcs3/Emu/SysCalls/Modules/cellPad.cpp b/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
index 88b6b2505f..91aab2d96b 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
@@ -8,30 +8,46 @@
 
 extern Module sys_io;
 
-int cellPadInit(u32 max_connect)
+s32 cellPadInit(u32 max_connect)
 {
 	sys_io.Warning("cellPadInit(max_connect=%d)", max_connect);
-	if(Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_ALREADY_INITIALIZED;
-	if (max_connect > CELL_PAD_MAX_PORT_NUM) return CELL_PAD_ERROR_INVALID_PARAMETER;
+
+	if (Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_ALREADY_INITIALIZED;
+
+	if (max_connect > CELL_PAD_MAX_PORT_NUM)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+
 	Emu.GetPadManager().Init(max_connect);
+
 	return CELL_OK;
 }
 
-int cellPadEnd()
+s32 cellPadEnd()
 {
 	sys_io.Log("cellPadEnd()");
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	Emu.GetPadManager().Close();
+
 	return CELL_OK;
 }
 
-int cellPadClearBuf(u32 port_no)
+s32 cellPadClearBuf(u32 port_no)
 {
 	sys_io.Log("cellPadClearBuf(port_no=%d)", port_no);
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	//Set 'm_buffer_cleared' to force a resend of everything
 	//might as well also reset everything in our pad 'buffer' to nothing as well
@@ -54,7 +70,7 @@ int cellPadClearBuf(u32 port_no)
 	return CELL_OK;
 }
 
-int cellPadPeriphGetInfo(vm::ptr<CellPadPeriphInfo> info)
+s32 cellPadPeriphGetInfo(vm::ptr<CellPadPeriphInfo> info)
 {
 	sys_io.Warning("cellPadPeriphGetInfo(info_addr=0x%x)", info.addr());
 
@@ -67,26 +83,23 @@ int cellPadPeriphGetInfo(vm::ptr<CellPadPeriphInfo> info)
 	return CELL_OK;
 }
 
-int cellPadGetData(u32 port_no, vm::ptr<CellPadData> data)
+s32 cellPadGetData(u32 port_no, vm::ptr<CellPadData> data)
 {
 	sys_io.Log("cellPadGetData(port_no=%d, data_addr=0x%x)", port_no, data.addr());
 
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
-	if (!Emu.GetPadManager().IsInited()) {
+	if (!Emu.GetPadManager().IsInited())
 		return CELL_PAD_ERROR_UNINITIALIZED;
-	}
 
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
 
-	if (port_no >= rinfo.max_connect) {
+	if (port_no >= rinfo.max_connect)
 		return CELL_PAD_ERROR_INVALID_PARAMETER;
-	}
 
 	//We have a choice here of NO_DEVICE or READ_FAILED...lets try no device for now
-	if (port_no >= rinfo.now_connect) {
+	if (port_no >= rinfo.now_connect)
 		return CELL_PAD_ERROR_NO_DEVICE;
-	}
 
 	Pad& pad = pads[port_no];
 
@@ -249,33 +262,46 @@ int cellPadGetData(u32 port_no, vm::ptr<CellPadData> data)
 	return CELL_OK;
 }
 
-int cellPadGetDataExtra(u32 port_no, u32 device_type_addr, u32 data_addr)
+s32 cellPadGetDataExtra(u32 port_no, u32 device_type_addr, u32 data_addr)
 {
 	sys_io.Log("cellPadGetDataExtra(port_no=%d, device_type_addr=0x%x, device_type_addr=0x%x)", port_no, device_type_addr, data_addr);
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	return CELL_OK;
 }
 
-int cellPadSetActDirect(u32 port_no, u32 param_addr)
+s32 cellPadSetActDirect(u32 port_no, u32 param_addr)
 {
 	sys_io.Log("cellPadSetActDirect(port_no=%d, param_addr=0x%x)", port_no, param_addr);
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	return CELL_OK;
 }
 
-int cellPadGetInfo(vm::ptr<CellPadInfo> info)
+s32 cellPadGetInfo(vm::ptr<CellPadInfo> info)
 {
 	sys_io.Log("cellPadGetInfo(info_addr=0x%x)", info.addr());
 
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
 
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
 	info->max_connect = rinfo.max_connect;
@@ -285,9 +311,9 @@ int cellPadGetInfo(vm::ptr<CellPadInfo> info)
 	//Can't have this as const, we need to reset Assign Changes Flag here
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
-	for(u32 i=0; i<CELL_MAX_PADS; ++i)
+	for (u32 i=0; i<CELL_MAX_PADS; ++i)
 	{
-		if(i >= pads.size())
+		if (i >= pads.size())
 			break;
 
 		info->status[i] = pads[i].m_port_status;
@@ -299,11 +325,12 @@ int cellPadGetInfo(vm::ptr<CellPadInfo> info)
 	return CELL_OK;
 }
 
-int cellPadGetInfo2(vm::ptr<CellPadInfo2> info)
+s32 cellPadGetInfo2(vm::ptr<CellPadInfo2> info)
 {
 	sys_io.Log("cellPadGetInfo2(info_addr=0x%x)", info.addr());
 
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
 
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
 	info->max_connect = rinfo.max_connect;
@@ -312,9 +339,9 @@ int cellPadGetInfo2(vm::ptr<CellPadInfo2> info)
 
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
-	for(u32 i=0; i<CELL_PAD_MAX_PORT_NUM; ++i)
+	for (u32 i=0; i<CELL_PAD_MAX_PORT_NUM; ++i)
 	{
-		if(i >= pads.size())
+		if (i >= pads.size())
 			break;
 
 		info->port_status[i] = pads[i].m_port_status;
@@ -327,14 +354,19 @@ int cellPadGetInfo2(vm::ptr<CellPadInfo2> info)
 	return CELL_OK;
 }
 
-int cellPadGetCapabilityInfo(u32 port_no, vm::ptr<CellCapabilityInfo> info)
+s32 cellPadGetCapabilityInfo(u32 port_no, vm::ptr<CellCapabilityInfo> info)
 {
 	sys_io.Log("cellPadGetCapabilityInfo(port_no=%d, data_addr:=0x%x)", port_no, info.addr());
 
-	if (!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	const std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
@@ -344,13 +376,19 @@ int cellPadGetCapabilityInfo(u32 port_no, vm::ptr<CellCapabilityInfo> info)
 	return CELL_OK;
 }
 
-int cellPadSetPortSetting(u32 port_no, u32 port_setting)
+s32 cellPadSetPortSetting(u32 port_no, u32 port_setting)
 {
 	sys_io.Log("cellPadSetPortSetting(port_no=%d, port_setting=0x%x)", port_no, port_setting);
-	if(!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 	pads[port_no].m_port_setting = port_setting;
@@ -358,40 +396,59 @@ int cellPadSetPortSetting(u32 port_no, u32 port_setting)
 	return CELL_OK;
 }
 
-int cellPadInfoPressMode(u32 port_no)
+s32 cellPadInfoPressMode(u32 port_no)
 {
 	sys_io.Log("cellPadInfoPressMode(port_no=%d)", port_no);
-	if (!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	const std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
 	return (pads[port_no].m_device_capability & CELL_PAD_CAPABILITY_PRESS_MODE) > 0;
 }
 
-int cellPadInfoSensorMode(u32 port_no)
+s32 cellPadInfoSensorMode(u32 port_no)
 {
 	sys_io.Log("cellPadInfoSensorMode(port_no=%d)", port_no);
-	if (!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	const std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
 	return (pads[port_no].m_device_capability & CELL_PAD_CAPABILITY_SENSOR_MODE) > 0;
 }
 
-int cellPadSetPressMode(u32 port_no, u32 mode)
+s32 cellPadSetPressMode(u32 port_no, u32 mode)
 {
 	sys_io.Log("cellPadSetPressMode(port_no=%d, mode=%d)", port_no, mode);
-	if (!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
-	if (mode != 0 && mode != 1) return CELL_PAD_ERROR_INVALID_PARAMETER;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+	if (mode != 0 && mode != 1)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
@@ -403,14 +460,21 @@ int cellPadSetPressMode(u32 port_no, u32 mode)
 	return CELL_OK;
 }
 
-int cellPadSetSensorMode(u32 port_no, u32 mode)
+s32 cellPadSetSensorMode(u32 port_no, u32 mode)
 {
 	sys_io.Log("cellPadSetSensorMode(port_no=%d, mode=%d)", port_no, mode);
-	if (!Emu.GetPadManager().IsInited()) return CELL_PAD_ERROR_UNINITIALIZED;
-	if (mode != 0 && mode != 1) return CELL_PAD_ERROR_INVALID_PARAMETER;
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+	if (mode != 0 && mode != 1)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+
 	const PadInfo& rinfo = Emu.GetPadManager().GetInfo();
-	if (port_no >= rinfo.max_connect) return CELL_PAD_ERROR_INVALID_PARAMETER;
-	if (port_no >= rinfo.now_connect) return CELL_PAD_ERROR_NO_DEVICE;
+
+	if (port_no >= rinfo.max_connect)
+		return CELL_PAD_ERROR_INVALID_PARAMETER;
+	if (port_no >= rinfo.now_connect)
+		return CELL_PAD_ERROR_NO_DEVICE;
 
 	std::vector<Pad>& pads = Emu.GetPadManager().GetPads();
 
@@ -422,6 +486,46 @@ int cellPadSetSensorMode(u32 port_no, u32 mode)
 	return CELL_OK;
 }
 
+s32 cellPadLddRegisterController()
+{
+	sys_io.Todo("cellPadLddRegisterController()");
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
+	return CELL_OK;
+}
+
+s32 cellPadLddDataInsert(s32 handle, vm::ptr<CellPadData> data)
+{
+	sys_io.Todo("cellPadLddDataInsert(handle=%d, data_addr=0x%x)", handle, data.addr());
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
+	return CELL_OK;
+}
+
+s32 cellPadLddGetPortNo(s32 handle)
+{
+	sys_io.Todo("cellPadLddGetPortNo(handle=%d)", handle);
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
+	return CELL_OK;
+}
+
+s32 cellPadLddUnregisterController(s32 handle)
+{
+	sys_io.Todo("cellPadLddUnregisterController(handle=%d)", handle);
+
+	if (!Emu.GetPadManager().IsInited())
+		return CELL_PAD_ERROR_UNINITIALIZED;
+
+	return CELL_OK;
+}
+
 void cellPad_init()
 {
 	sys_io.AddFunc(0x1cf98800, cellPadInit);
@@ -439,4 +543,8 @@ void cellPad_init()
 	sys_io.AddFunc(0xf83f8182, cellPadSetPressMode);
 	sys_io.AddFunc(0xbe5be3ba, cellPadSetSensorMode);
 	sys_io.AddFunc(0xdbf4c59c, cellPadGetCapabilityInfo);
+	sys_io.AddFunc(0x20a97ba2, cellPadLddRegisterController);
+	sys_io.AddFunc(0xbafd6409, cellPadLddDataInsert);
+	sys_io.AddFunc(0x8b8231e5, cellPadLddGetPortNo);
+	sys_io.AddFunc(0xe442faa8, cellPadLddUnregisterController);
 }
diff --git a/rpcs3/Emu/SysCalls/Modules/cellScreenshot.cpp b/rpcs3/Emu/SysCalls/Modules/cellScreenshot.cpp
index 14959e3d0b..52df2aa113 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellScreenshot.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellScreenshot.cpp
@@ -1,58 +1,38 @@
 #include "stdafx.h"
-#if 0
+#include "Emu/Memory/Memory.h"
+#include "Emu/System.h"
+#include "Emu/SysCalls/Modules.h"
 
-void cellScreenshot_init();
-Module cellScreenshot(0x004e, cellScreenshot_init);
+extern Module cellScreenshot;
 
-// Return Codes
-enum
-{
-	CELL_SCREENSHOT_OK                             = 0x0,
-	CELL_SCREENSHOT_ERROR_INTERNAL                 = 0x8002d101,
-	CELL_SCREENSHOT_ERROR_PARAM                    = 0x8002d102,
-	CELL_SCREENSHOT_ERROR_DECODE                   = 0x8002d103,
-	CELL_SCREENSHOT_ERROR_NOSPACE                  = 0x8002d104,
-	CELL_SCREENSHOT_ERROR_UNSUPPORTED_COLOR_FORMAT = 0x8002d105,
-};
-
-// Datatypes
-struct CellScreenShotSetParam
-{
-	const char *photo_title;
-	const char *game_title;
-	const char *game_comment;
-};
-
-// Functions
-int cellScreenShotSetParameter() //const CellScreenShotSetParam *param
+s32 cellScreenShotSetParameter() //const CellScreenShotSetParam *param
 {
 	UNIMPLEMENTED_FUNC(cellScreenshot);
 	return CELL_OK;
 }
 
-int cellScreenShotSetOverlayImage() //const char *srcDir, const char *srcFile, s32 offset_x, s32 offset_y
+s32 cellScreenShotSetOverlayImage() //const char *srcDir, const char *srcFile, s32 offset_x, s32 offset_y
 {
 	UNIMPLEMENTED_FUNC(cellScreenshot);
 	return CELL_OK;
 }
 
-int cellScreenShotEnable()
+s32 cellScreenShotEnable()
 {
 	UNIMPLEMENTED_FUNC(cellScreenshot);
 	return CELL_OK;
 }
 
-int cellScreenShotDisable()
+s32 cellScreenShotDisable()
 {
 	UNIMPLEMENTED_FUNC(cellScreenshot);
 	return CELL_OK;
 }
 
-void cellScreenshot_init()
+Module cellScreenshot("cellScreenshot", []()
 {
 	cellScreenshot.AddFunc(0xd3ad63e4, cellScreenShotSetParameter);
 	cellScreenshot.AddFunc(0x7a9c2243, cellScreenShotSetOverlayImage);
 	cellScreenshot.AddFunc(0x9e33ab8f, cellScreenShotEnable);
 	cellScreenshot.AddFunc(0xfc6f4e74, cellScreenShotDisable);
-}
-#endif
+});
diff --git a/rpcs3/Emu/SysCalls/Modules/cellScreenshot.h b/rpcs3/Emu/SysCalls/Modules/cellScreenshot.h
new file mode 100644
index 0000000000..75045278d7
--- /dev/null
+++ b/rpcs3/Emu/SysCalls/Modules/cellScreenshot.h
@@ -0,0 +1,17 @@
+// Return Codes
+enum
+{
+	CELL_SCREENSHOT_OK = 0x0,
+	CELL_SCREENSHOT_ERROR_INTERNAL = 0x8002d101,
+	CELL_SCREENSHOT_ERROR_PARAM = 0x8002d102,
+	CELL_SCREENSHOT_ERROR_DECODE = 0x8002d103,
+	CELL_SCREENSHOT_ERROR_NOSPACE = 0x8002d104,
+	CELL_SCREENSHOT_ERROR_UNSUPPORTED_COLOR_FORMAT = 0x8002d105,
+};
+
+struct CellScreenShotSetParam
+{
+	const char *photo_title;
+	const char *game_title;
+	const char *game_comment;
+};
\ No newline at end of file
diff --git a/rpcs3/Emu/SysCalls/Modules/cellSearch.cpp b/rpcs3/Emu/SysCalls/Modules/cellSearch.cpp
index d56f44ce2a..7f9b8e9abe 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellSearch.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellSearch.cpp
@@ -1,8 +1,9 @@
 #include "stdafx.h"
-#if 0
+#include "Emu/Memory/Memory.h"
+#include "Emu/System.h"
+#include "Emu/SysCalls/Modules.h"
 
-void cellSearch_init();
-Module cellSearch(0xf02f, cellSearch_init);
+extern Module cellSearch;
 
 // Error Codes
 enum
@@ -30,127 +31,127 @@ enum
 	CELL_SEARCH_ERROR_GENERIC               = 0x8002C8FF,
 };
 
-int cellSearchInitialize()
+s32 cellSearchInitialize()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchFinalize()
+s32 cellSearchFinalize()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchStartListSearch()
+s32 cellSearchStartListSearch()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchStartContentSearchInList()
+s32 cellSearchStartContentSearchInList()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchStartContentSearch()
+s32 cellSearchStartContentSearch()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchStartSceneSearchInVideo()
+s32 cellSearchStartSceneSearchInVideo()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchStartSceneSearch()
+s32 cellSearchStartSceneSearch()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoByOffset()
+s32 cellSearchGetContentInfoByOffset()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoByContentId()
+s32 cellSearchGetContentInfoByContentId()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetOffsetByContentId()
+s32 cellSearchGetOffsetByContentId()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentIdByOffset()
+s32 cellSearchGetContentIdByOffset()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoGameComment()
+s32 cellSearchGetContentInfoGameComment()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetMusicSelectionContext()
+s32 cellSearchGetMusicSelectionContext()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetMusicSelectionContextOfSingleTrack()
+s32 cellSearchGetMusicSelectionContextOfSingleTrack()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoPath()
+s32 cellSearchGetContentInfoPath()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoPathMovieThumb()
+s32 cellSearchGetContentInfoPathMovieThumb()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchPrepareFile()
+s32 cellSearchPrepareFile()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchGetContentInfoDeveloperData()
+s32 cellSearchGetContentInfoDeveloperData()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchCancel()
+s32 cellSearchCancel()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-int cellSearchEnd()
+s32 cellSearchEnd()
 {
 	UNIMPLEMENTED_FUNC(cellSearch);
 	return CELL_OK;
 }
 
-void cellSearch_init()
+Module cellSearch("cellSearch", []()
 {
 	cellSearch.AddFunc(0xc81ccf8a, cellSearchInitialize);
 	cellSearch.AddFunc(0xbfab7616, cellSearchFinalize);
@@ -172,5 +173,4 @@ void cellSearch_init()
 	cellSearch.AddFunc(0x35cda406, cellSearchGetContentInfoDeveloperData);
 	cellSearch.AddFunc(0x8fe376a6, cellSearchCancel);
 	cellSearch.AddFunc(0x774033d6, cellSearchEnd);
-}
-#endif
+});
diff --git a/rpcs3/Emu/SysCalls/Modules/cellUsbd.cpp b/rpcs3/Emu/SysCalls/Modules/cellUsbd.cpp
index 07759a9cb4..dee4f647b9 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellUsbd.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellUsbd.cpp
@@ -1,177 +1,157 @@
 #include "stdafx.h"
-#if 0
+#include "Emu/Memory/Memory.h"
+#include "Emu/System.h"
+#include "Emu/SysCalls/Modules.h"
 
-void cellUsbd_init();
-Module cellUsbd(0x001c, cellUsbd_init);
+#include "cellUsbd.h"
 
-// Return Codes
-enum
-{
-	CELL_USBD_ERROR_NOT_INITIALIZED        = 0x80110001,
-	CELL_USBD_ERROR_ALREADY_INITIALIZED    = 0x80110002,
-	CELL_USBD_ERROR_NO_MEMORY              = 0x80110003,
-	CELL_USBD_ERROR_INVALID_PARAM          = 0x80110004,
-	CELL_USBD_ERROR_INVALID_TRANSFER_TYPE  = 0x80110005,
-	CELL_USBD_ERROR_LDD_ALREADY_REGISTERED = 0x80110006,
-	CELL_USBD_ERROR_LDD_NOT_ALLOCATED      = 0x80110007,
-	CELL_USBD_ERROR_LDD_NOT_RELEASED       = 0x80110008,
-	CELL_USBD_ERROR_LDD_NOT_FOUND          = 0x80110009,
-	CELL_USBD_ERROR_DEVICE_NOT_FOUND       = 0x8011000a,
-	CELL_USBD_ERROR_PIPE_NOT_ALLOCATED     = 0x8011000b,
-	CELL_USBD_ERROR_PIPE_NOT_RELEASED      = 0x8011000c,
-	CELL_USBD_ERROR_PIPE_NOT_FOUND         = 0x8011000d,
-	CELL_USBD_ERROR_IOREQ_NOT_ALLOCATED    = 0x8011000e,
-	CELL_USBD_ERROR_IOREQ_NOT_RELEASED     = 0x8011000f,
-	CELL_USBD_ERROR_IOREQ_NOT_FOUND        = 0x80110010,
-	CELL_USBD_ERROR_CANNOT_GET_DESCRIPTOR  = 0x80110011,
-	CELL_USBD_ERROR_FATAL                  = 0x801100ff,
-};
+extern Module cellUsbd;
 
-int cellUsbdInit()
+s32 cellUsbdInit()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdEnd()
+s32 cellUsbdEnd()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdSetThreadPriority()
+s32 cellUsbdSetThreadPriority()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdSetThreadPriority2()
+s32 cellUsbdSetThreadPriority2()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdGetThreadPriority()
+s32 cellUsbdGetThreadPriority()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdRegisterLdd()
+s32 cellUsbdRegisterLdd()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdRegisterExtraLdd()
+s32 cellUsbdRegisterExtraLdd()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdRegisterExtraLdd2()
+s32 cellUsbdRegisterExtraLdd2()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdUnregisterLdd()
+s32 cellUsbdUnregisterLdd()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdUnregisterExtraLdd()
+s32 cellUsbdUnregisterExtraLdd()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdOpenPipe()
+s32 cellUsbdOpenPipe()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdClosePipe()
+s32 cellUsbdClosePipe()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdControlTransfer()
+s32 cellUsbdControlTransfer()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdBulkTransfer()
+s32 cellUsbdBulkTransfer()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdInterruptTransfer()
+s32 cellUsbdInterruptTransfer()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdIsochronousTransfer()
+s32 cellUsbdIsochronousTransfer()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdHSIsochronousTransfer()
+s32 cellUsbdHSIsochronousTransfer()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdScanStaticDescriptor()
+s32 cellUsbdScanStaticDescriptor()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdGetDeviceSpeed()
+s32 cellUsbdGetDeviceSpeed()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdGetDeviceLocation()
+s32 cellUsbdGetDeviceLocation()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdSetPrivateData()
+s32 cellUsbdSetPrivateData()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdGetPrivateData()
+s32 cellUsbdGetPrivateData()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdAllocateMemory()
+s32 cellUsbdAllocateMemory()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-int cellUsbdFreeMemory()
+s32 cellUsbdFreeMemory()
 {
 	UNIMPLEMENTED_FUNC(cellUsbd);
 	return CELL_OK;
 }
 
-void cellUsbd_init()
+Module cellUsbd("cellUsbd", []()
 {
 	cellUsbd.AddFunc(0xd0e766fe, cellUsbdInit);
 	cellUsbd.AddFunc(0x35f22ac3, cellUsbdEnd);
@@ -204,5 +184,4 @@ void cellUsbd_init()
 
 	cellUsbd.AddFunc(0x074dbb39, cellUsbdAllocateMemory);
 	cellUsbd.AddFunc(0x4e456e81, cellUsbdFreeMemory);
-}
-#endif
+});
diff --git a/rpcs3/Emu/SysCalls/Modules/cellUsbd.h b/rpcs3/Emu/SysCalls/Modules/cellUsbd.h
new file mode 100644
index 0000000000..6259bd9978
--- /dev/null
+++ b/rpcs3/Emu/SysCalls/Modules/cellUsbd.h
@@ -0,0 +1,39 @@
+// Return Codes
+enum
+{
+	CELL_USBD_ERROR_NOT_INITIALIZED        = 0x80110001,
+	CELL_USBD_ERROR_ALREADY_INITIALIZED    = 0x80110002,
+	CELL_USBD_ERROR_NO_MEMORY              = 0x80110003,
+	CELL_USBD_ERROR_INVALID_PARAM          = 0x80110004,
+	CELL_USBD_ERROR_INVALID_TRANSFER_TYPE  = 0x80110005,
+	CELL_USBD_ERROR_LDD_ALREADY_REGISTERED = 0x80110006,
+	CELL_USBD_ERROR_LDD_NOT_ALLOCATED      = 0x80110007,
+	CELL_USBD_ERROR_LDD_NOT_RELEASED       = 0x80110008,
+	CELL_USBD_ERROR_LDD_NOT_FOUND          = 0x80110009,
+	CELL_USBD_ERROR_DEVICE_NOT_FOUND       = 0x8011000a,
+	CELL_USBD_ERROR_PIPE_NOT_ALLOCATED     = 0x8011000b,
+	CELL_USBD_ERROR_PIPE_NOT_RELEASED      = 0x8011000c,
+	CELL_USBD_ERROR_PIPE_NOT_FOUND         = 0x8011000d,
+	CELL_USBD_ERROR_IOREQ_NOT_ALLOCATED    = 0x8011000e,
+	CELL_USBD_ERROR_IOREQ_NOT_RELEASED     = 0x8011000f,
+	CELL_USBD_ERROR_IOREQ_NOT_FOUND        = 0x80110010,
+	CELL_USBD_ERROR_CANNOT_GET_DESCRIPTOR  = 0x80110011,
+	CELL_USBD_ERROR_FATAL                  = 0x801100ff,
+};
+
+// TCC (Transfer Completion Codes)
+enum
+{
+	HC_CC_NOERR     = 0x0,
+	EHCI_CC_MISSMF  = 0x10,
+	EHCI_CC_XACT    = 0x20,
+	EHCI_CC_BABBLE  = 0x30,
+	EHCI_CC_DATABUF = 0x40,
+	EHCI_CC_HALTED  = 0x50,
+
+	USBD_HC_CC_NOERR   = 0x0,
+	USBD_HC_CC_MISSMF  = 0x1,
+	USBD_HC_CC_XACT    = 0x2,
+	USBD_HC_CC_BABBLE  = 0x4,
+	USBD_HC_CC_DATABUF = 0x8,
+};
\ No newline at end of file
diff --git a/rpcs3/Emu/SysCalls/lv2/cellFs.cpp b/rpcs3/Emu/SysCalls/lv2/cellFs.cpp
index ddf9448482..6363355a76 100644
--- a/rpcs3/Emu/SysCalls/lv2/cellFs.cpp
+++ b/rpcs3/Emu/SysCalls/lv2/cellFs.cpp
@@ -1029,6 +1029,24 @@ s32 cellFsReadWithOffset(PPUThread& CPU, u32 fd, u64 offset, vm::ptr<void> buf,
 	return CELL_OK;
 }
 
+s32 cellFsSetDefaultContainer(u32 id, u32 total_limit)
+{
+	sys_fs.Todo("cellFsSetDefaultContainer(id=%d, total_limit=%d)", id, total_limit);
+
+	return CELL_OK;
+}
+
+s32 cellFsSetIoBufferFromDefaultContainer(u32 fd, u32 buffer_size, u32 page_type)
+{
+	sys_fs.Todo("cellFsSetIoBufferFromDefaultContainer(fd=%d, buffer_size=%d, page_type=%d)", fd, buffer_size, page_type);
+
+	std::shared_ptr<vfsStream> file;
+	if (!sys_fs.CheckId(fd, file))
+		return CELL_ESRCH;
+
+	return CELL_OK;
+}
+
 Module sys_fs("sys_fs", []()
 {
 	g_FsAioReadID = 0;
@@ -1076,4 +1094,6 @@ Module sys_fs("sys_fs", []()
 	sys_fs.AddFunc(0x81f33783, cellFsStReadPutCurrentAddr);
 	sys_fs.AddFunc(0x8f71c5b2, cellFsStReadWait);
 	sys_fs.AddFunc(0x866f6aec, cellFsStReadWaitCallback);
+	sys_fs.AddFunc(0x02671310, cellFsSetDefaultContainer);
+	sys_fs.AddFunc(0x75f16dc5, cellFsSetIoBufferFromDefaultContainer);
 });
diff --git a/rpcs3/emucore.vcxproj b/rpcs3/emucore.vcxproj
index 56bc415e11..d60ea9a10a 100644
--- a/rpcs3/emucore.vcxproj
+++ b/rpcs3/emucore.vcxproj
@@ -487,6 +487,7 @@
     <ClInclude Include="Emu\SysCalls\Modules\cellResc.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellRtc.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSail.h" />
+    <ClInclude Include="Emu\SysCalls\Modules\cellScreenshot.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSpurs.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSpursJq.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSubdisplay.h" />
@@ -494,6 +495,7 @@
     <ClInclude Include="Emu\SysCalls\Modules\cellSync2.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSysutil.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellSaveData.h" />
+    <ClInclude Include="Emu\SysCalls\Modules\cellUsbd.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellUserInfo.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellVdec.h" />
     <ClInclude Include="Emu\SysCalls\Modules\cellVpost.h" />
diff --git a/rpcs3/emucore.vcxproj.filters b/rpcs3/emucore.vcxproj.filters
index 49c65e3094..8a8751b80e 100644
--- a/rpcs3/emucore.vcxproj.filters
+++ b/rpcs3/emucore.vcxproj.filters
@@ -212,6 +212,12 @@
     <ClCompile Include="Emu\SysCalls\Modules\cellSaveData.cpp">
       <Filter>Emu\SysCalls\Modules</Filter>
     </ClCompile>
+    <ClCompile Include="Emu\SysCalls\Modules\cellScreenshot.cpp">
+      <Filter>Emu\SysCalls\Modules</Filter>
+    </ClCompile>
+    <ClCompile Include="Emu\SysCalls\Modules\cellSearch.cpp">
+      <Filter>Emu\SysCalls\Modules</Filter>
+    </ClCompile>
     <ClCompile Include="Emu\SysCalls\Modules\cellSpurs.cpp">
       <Filter>Emu\SysCalls\Modules</Filter>
     </ClCompile>
@@ -236,6 +242,9 @@
     <ClCompile Include="Emu\SysCalls\Modules\cellSysutilAp.cpp">
       <Filter>Emu\SysCalls\Modules</Filter>
     </ClCompile>
+    <ClCompile Include="Emu\SysCalls\Modules\cellUsbd.cpp">
+      <Filter>Emu\SysCalls\Modules</Filter>
+    </ClCompile>
     <ClCompile Include="Emu\SysCalls\Modules\cellUserInfo.cpp">
       <Filter>Emu\SysCalls\Modules</Filter>
     </ClCompile>
@@ -452,21 +461,12 @@
     <ClCompile Include="Emu\SysCalls\Modules\cellSailRec.cpp">
       <Filter>Emu\SysCalls\currently_unused</Filter>
     </ClCompile>
-    <ClCompile Include="Emu\SysCalls\Modules\cellScreenshot.cpp">
-      <Filter>Emu\SysCalls\currently_unused</Filter>
-    </ClCompile>
-    <ClCompile Include="Emu\SysCalls\Modules\cellSearch.cpp">
-      <Filter>Emu\SysCalls\currently_unused</Filter>
-    </ClCompile>
     <ClCompile Include="Emu\SysCalls\Modules\cellSheap.cpp">
       <Filter>Emu\SysCalls\currently_unused</Filter>
     </ClCompile>
     <ClCompile Include="Emu\SysCalls\Modules\cellSsl.cpp">
       <Filter>Emu\SysCalls\currently_unused</Filter>
     </ClCompile>
-    <ClCompile Include="Emu\SysCalls\Modules\cellUsbd.cpp">
-      <Filter>Emu\SysCalls\currently_unused</Filter>
-    </ClCompile>
     <ClCompile Include="Emu\SysCalls\Modules\cellUsbpspcm.cpp">
       <Filter>Emu\SysCalls\currently_unused</Filter>
     </ClCompile>
@@ -1525,5 +1525,11 @@
     <ClInclude Include="Emu\ARMv7\Modules\psv_cond.h">
       <Filter>Emu\CPU\ARMv7\Objects</Filter>
     </ClInclude>
+    <ClInclude Include="Emu\SysCalls\Modules\cellUsbd.h">
+      <Filter>Emu\SysCalls\Modules</Filter>
+    </ClInclude>
+    <ClInclude Include="Emu\SysCalls\Modules\cellScreenshot.h">
+      <Filter>Emu\SysCalls\Modules</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file