diff --git a/rpcs3/Emu/Memory/vm_ptr.h b/rpcs3/Emu/Memory/vm_ptr.h
index 9dd93c5051..bd8201521e 100644
--- a/rpcs3/Emu/Memory/vm_ptr.h
+++ b/rpcs3/Emu/Memory/vm_ptr.h
@@ -116,8 +116,6 @@ namespace vm
 	{
 		AT m_addr;
 
-		using type = RT(T...);
-
 		AT addr() const
 		{
 			return m_addr;
@@ -141,7 +139,7 @@ namespace vm
 		RT operator()(ARMv7Context& context, T... args) const;
 
 		// conversion to another function pointer
-		template<typename AT2> operator _ptr_base<type, AT2>() const
+		template<typename AT2> operator _ptr_base<RT(T...), AT2>() const
 		{
 			return{ VM_CAST(m_addr) };
 		}
diff --git a/rpcs3/Emu/SysCalls/Modules/cellMic.cpp b/rpcs3/Emu/SysCalls/Modules/cellMic.cpp
index 628fb779a3..83ff0fae6e 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellMic.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellMic.cpp
@@ -191,8 +191,7 @@ s32 cellMicGetStatus()
 
 s32 cellMicStopEx()
 {
-	UNIMPLEMENTED_FUNC(cellMic);
-	return CELL_OK;
+	throw EXCEPTION("Unexpected function");
 }
 
 s32 cellMicSysShareClose()
@@ -298,7 +297,7 @@ Module cellMic("cellMic", []()
 	REG_FUNC(cellMic, cellMicReadDsp);
 
 	REG_FUNC(cellMic, cellMicGetStatus);
-	REG_FUNC(cellMic, cellMicStopEx);
+	REG_FUNC(cellMic, cellMicStopEx); // this function shouldn't exist
 	REG_FUNC(cellMic, cellMicSysShareClose);
 	REG_FUNC(cellMic, cellMicGetFormat);
 	REG_FUNC(cellMic, cellMicSetMultiMicNotifyEventQueue);
diff --git a/rpcs3/Emu/SysCalls/Modules/cellPad.cpp b/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
index 6f84a61b73..4ec390e81b 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellPad.cpp
@@ -83,6 +83,11 @@ s32 cellPadPeriphGetInfo(vm::ptr<CellPadPeriphInfo> info)
 	return CELL_OK;
 }
 
+s32 cellPadPeriphGetData()
+{
+	throw EXCEPTION("");
+}
+
 s32 cellPadGetData(u32 port_no, vm::ptr<CellPadData> data)
 {
 	sys_io.Log("cellPadGetData(port_no=%d, data=*0x%x)", port_no, data);
@@ -262,6 +267,11 @@ s32 cellPadGetData(u32 port_no, vm::ptr<CellPadData> data)
 	return CELL_OK;
 }
 
+s32 cellPadGetRawData(u32 port_no, vm::ptr<CellPadData> data)
+{
+	throw EXCEPTION("");
+}
+
 s32 cellPadGetDataExtra(u32 port_no, vm::ptr<u32> device_type, vm::ptr<CellPadData> data)
 {
 	sys_io.Log("cellPadGetDataExtra(port_no=%d, device_type=*0x%x, device_type=*0x%x)", port_no, device_type, data);
@@ -526,23 +536,26 @@ s32 cellPadLddUnregisterController(s32 handle)
 	return CELL_OK;
 }
 
+
 void cellPad_init()
 {
 	REG_FUNC(sys_io, cellPadInit);
 	REG_FUNC(sys_io, cellPadEnd);
 	REG_FUNC(sys_io, cellPadClearBuf);
 	REG_FUNC(sys_io, cellPadGetData);
+	REG_FUNC(sys_io, cellPadGetRawData); //
 	REG_FUNC(sys_io, cellPadGetDataExtra);
 	REG_FUNC(sys_io, cellPadSetActDirect);
-	REG_FUNC(sys_io, cellPadGetInfo);
+	REG_FUNC(sys_io, cellPadGetInfo); //
 	REG_FUNC(sys_io, cellPadGetInfo2);
 	REG_FUNC(sys_io, cellPadPeriphGetInfo);
+	REG_FUNC(sys_io, cellPadPeriphGetData);
 	REG_FUNC(sys_io, cellPadSetPortSetting);
-	REG_FUNC(sys_io, cellPadInfoPressMode);
-	REG_FUNC(sys_io, cellPadInfoSensorMode);
-	REG_FUNC(sys_io, cellPadSetPressMode);
-	REG_FUNC(sys_io, cellPadSetSensorMode);
-	REG_FUNC(sys_io, cellPadGetCapabilityInfo);
+	REG_FUNC(sys_io, cellPadInfoPressMode); //
+	REG_FUNC(sys_io, cellPadInfoSensorMode); //
+	REG_FUNC(sys_io, cellPadSetPressMode); //
+	REG_FUNC(sys_io, cellPadSetSensorMode); //
+	REG_FUNC(sys_io, cellPadGetCapabilityInfo); //
 	REG_FUNC(sys_io, cellPadLddRegisterController);
 	REG_FUNC(sys_io, cellPadLddDataInsert);
 	REG_FUNC(sys_io, cellPadLddGetPortNo);
diff --git a/rpcs3/Emu/SysCalls/Modules/cellSpurs.cpp b/rpcs3/Emu/SysCalls/Modules/cellSpurs.cpp
index 492a227cea..702e53ea5d 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellSpurs.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellSpurs.cpp
@@ -1737,6 +1737,13 @@ s32 cellSpursSetPriorities(vm::ptr<CellSpurs> spurs, u32 wid, vm::cptr<u8> prior
 	return CELL_OK;
 }
 
+/// Set the priority of a workload for the specified SPU
+s32 cellSpursSetPriority(vm::ptr<CellSpurs> spurs, u32 wid, u32 spuId, u32 priority)
+{
+	cellSpurs.Todo("cellSpursSetPriority(spurs=*0x%x, wid=%d, spuId=%d, priority=%d)", spurs, wid, spuId, priority);
+	return CELL_OK;
+}
+
 /// Set preemption victim SPU
 s32 cellSpursSetPreemptionVictimHints(vm::ptr<CellSpurs> spurs, vm::cptr<b8> isPreemptible)
 {
@@ -4226,6 +4233,7 @@ Module cellSpurs("cellSpurs", []()
 	REG_FUNC(cellSpurs, cellSpursGetInfo);
 	REG_FUNC(cellSpurs, cellSpursSetMaxContention);
 	REG_FUNC(cellSpurs, cellSpursSetPriorities);
+	REG_FUNC(cellSpurs, cellSpursSetPriority);
 	REG_FUNC(cellSpurs, cellSpursSetPreemptionVictimHints);
 	REG_FUNC(cellSpurs, cellSpursAttachLv2EventQueue);
 	REG_FUNC(cellSpurs, cellSpursDetachLv2EventQueue);
diff --git a/rpcs3/Emu/SysCalls/Modules/cellSpursJq.cpp b/rpcs3/Emu/SysCalls/Modules/cellSpursJq.cpp
index 0b8ae8ef09..7ead629d4b 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellSpursJq.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellSpursJq.cpp
@@ -378,6 +378,12 @@ s32 cellSpursJobQueueSetExceptionEventHandler()
 	return CELL_OK;
 }
 
+s32 cellSpursJobQueueSetExceptionEventHandler2()
+{
+	UNIMPLEMENTED_FUNC(cellSpursJq);
+	return CELL_OK;
+}
+
 s32 cellSpursJobQueueUnsetExceptionEventHandler()
 {
 	UNIMPLEMENTED_FUNC(cellSpursJq);
@@ -447,5 +453,6 @@ Module cellSpursJq("cellSpursJq", []()
 	REG_FUNC(cellSpursJq, _cellSpursJobQueuePort2CopyPushJobBody);
 	REG_FUNC(cellSpursJq, _cellSpursJobQueuePort2PushJobBody);
 	REG_FUNC(cellSpursJq, cellSpursJobQueueSetExceptionEventHandler);
+	REG_FUNC(cellSpursJq, cellSpursJobQueueSetExceptionEventHandler2);
 	REG_FUNC(cellSpursJq, cellSpursJobQueueUnsetExceptionEventHandler);
 });
diff --git a/rpcs3/Emu/SysCalls/Modules/cellSync2.cpp b/rpcs3/Emu/SysCalls/Modules/cellSync2.cpp
index b1406ea74e..c5ebc8911c 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellSync2.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellSync2.cpp
@@ -251,6 +251,13 @@ s32 cellSync2QueueGetDepth()
 
 Module cellSync2("cellSync2", []()
 {
+	//REG_VARIABLE(cellSync2, gCellSync2CallerThreadTypePpuThread);
+	//REG_VARIABLE(cellSync2, gCellSync2NotifierPpuThread);
+	//REG_VARIABLE(cellSync2, gCellSync2CallerThreadTypePpuFiber);
+	//REG_VARIABLE(cellSync2, gCellSync2NotifierPpuFiber);
+	//REG_VARIABLE(cellSync2, gCellSync2NotifierSpursTask);
+	//REG_VARIABLE(cellSync2, gCellSync2NotifierSpursJobQueueJob);
+
 	REG_FUNC(cellSync2, _cellSync2MutexAttributeInitialize);
 	REG_FUNC(cellSync2, cellSync2MutexEstimateBufferSize);
 	REG_FUNC(cellSync2, cellSync2MutexInitialize);
diff --git a/rpcs3/Emu/SysCalls/Modules/cellVdec.cpp b/rpcs3/Emu/SysCalls/Modules/cellVdec.cpp
index 67a2d8f160..dfaf79ff0f 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellVdec.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellVdec.cpp
@@ -950,6 +950,8 @@ s32 cellVdecSetFrameRate(u32 handle, CellVdecFrameRate frc)
 
 Module cellVdec("cellVdec", []()
 {
+	//REG_VARIABLE(cellVdec, _cell_vdec_prx_ver); // 0x085a7ecb
+
 	REG_FUNC(cellVdec, cellVdecQueryAttr);
 	REG_FUNC(cellVdec, cellVdecQueryAttrEx);
 	REG_FUNC(cellVdec, cellVdecOpen);
diff --git a/rpcs3/Emu/SysCalls/Modules/cellVoice.cpp b/rpcs3/Emu/SysCalls/Modules/cellVoice.cpp
index e9ed1f9da1..0195052edd 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellVoice.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellVoice.cpp
@@ -220,6 +220,11 @@ s32 cellVoiceWriteToIPortEx()
 	return CELL_OK;
 }
 
+s32 cellVoiceWriteToIPortEx2()
+{
+	throw EXCEPTION("");
+}
+
 s32 cellVoiceReadFromOPort()
 {
 	UNIMPLEMENTED_FUNC(cellVoice);
@@ -266,6 +271,7 @@ Module cellVoice("cellVoice", []()
 	REG_FUNC(cellVoice, cellVoiceUpdatePort);
 	REG_FUNC(cellVoice, cellVoiceWriteToIPort);
 	REG_FUNC(cellVoice, cellVoiceWriteToIPortEx);
+	REG_FUNC(cellVoice, cellVoiceWriteToIPortEx2);
 	REG_FUNC(cellVoice, cellVoiceReadFromOPort);
 	REG_FUNC(cellVoice, cellVoiceDebugTopology);
 });
diff --git a/rpcs3/Emu/SysCalls/Modules/sysPrxForUser.cpp b/rpcs3/Emu/SysCalls/Modules/sysPrxForUser.cpp
index cfc84ab00e..889e33c848 100644
--- a/rpcs3/Emu/SysCalls/Modules/sysPrxForUser.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sysPrxForUser.cpp
@@ -1297,6 +1297,8 @@ Module sysPrxForUser("sysPrxForUser", []()
 	// Setup random number generator
 	srand(time(NULL));
 
+	//REG_VARIABLE(sysPrxForUser, sys_prx_version); // 0x7df066cf
+
 	REG_FUNC(sysPrxForUser, sys_initialize_tls);
 	
 	REG_FUNC(sysPrxForUser, sys_lwmutex_create);
diff --git a/rpcs3/Emu/SysCalls/Modules/sys_io.cpp b/rpcs3/Emu/SysCalls/Modules/sys_io.cpp
index 35f019dd52..dd7f0afd00 100644
--- a/rpcs3/Emu/SysCalls/Modules/sys_io.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/sys_io.cpp
@@ -7,9 +7,48 @@ extern void cellPad_init();
 extern void cellKb_init();
 extern void cellMouse_init();
 
+
+s32 sys_config_start()
+{
+	throw EXCEPTION("");
+}
+
+s32 sys_config_stop()
+{
+	throw EXCEPTION("");
+}
+
+s32 sys_config_add_service_listener()
+{
+	throw EXCEPTION("");
+}
+
+s32 sys_config_remove_service_listener()
+{
+	throw EXCEPTION("");
+}
+
+s32 sys_config_register_service()
+{
+	throw EXCEPTION("");
+}
+
+s32 sys_config_unregister_service()
+{
+	throw EXCEPTION("");
+}
+
+
 Module sys_io("sys_io", []()
 {
 	cellPad_init();
 	cellKb_init();
 	cellMouse_init();
+
+	REG_FUNC(sys_io, sys_config_start);
+	REG_FUNC(sys_io, sys_config_stop);
+	REG_FUNC(sys_io, sys_config_add_service_listener);
+	REG_FUNC(sys_io, sys_config_remove_service_listener);
+	REG_FUNC(sys_io, sys_config_register_service);
+	REG_FUNC(sys_io, sys_config_unregister_service);
 });