diff --git a/Source/iop/Iop_Vblank.cpp b/Source/iop/Iop_Vblank.cpp
index 98282fba..86db33ef 100644
--- a/Source/iop/Iop_Vblank.cpp
+++ b/Source/iop/Iop_Vblank.cpp
@@ -9,6 +9,7 @@ using namespace Iop;
 
 #define FUNCTION_WAITVBLANKSTART       "WaitVblankStart"
 #define FUNCTION_WAITVBLANKEND         "WaitVblankEnd"
+#define FUNCTION_WAITVBLANK            "WaitVblank"
 #define FUNCTION_REGISTERVBLANKHANDLER "RegisterVblankHandler"
 
 CVblank::CVblank(CIopBios& bios)
@@ -32,6 +33,9 @@ std::string CVblank::GetFunctionName(unsigned int functionId) const
 	case 5:
 		return FUNCTION_WAITVBLANKEND;
 		break;
+	case 6:
+		return FUNCTION_WAITVBLANK;
+		break;
 	case 8:
 		return FUNCTION_REGISTERVBLANKHANDLER;
 		break;
@@ -51,6 +55,9 @@ void CVblank::Invoke(CMIPS& context, unsigned int functionId)
 	case 5:
 		context.m_State.nGPR[CMIPS::V0].nD0 = WaitVblankEnd();
 		break;
+	case 6:
+		context.m_State.nGPR[CMIPS::V0].nD0 = WaitVblank();
+		break;
 	case 8:
 		context.m_State.nGPR[CMIPS::V0].nD0 = RegisterVblankHandler(
 			context,
@@ -83,6 +90,16 @@ int32 CVblank::WaitVblankEnd()
 	return 0;
 }
 
+int32 CVblank::WaitVblank()
+{
+#ifdef _DEBUG
+	CLog::GetInstance().Print(LOG_NAME, FUNCTION_WAITVBLANK "();\r\n");
+#endif
+	//TODO: Skip waiting if we're already in Vblank
+	m_bios.SleepThreadTillVBlankStart();
+	return 0;
+}
+
 int32 CVblank::RegisterVblankHandler(CMIPS& context, uint32 startEnd, uint32 priority, uint32 handlerPtr, uint32 handlerParam)
 {
 #ifdef _DEBUG
diff --git a/Source/iop/Iop_Vblank.h b/Source/iop/Iop_Vblank.h
index bfe92c00..d9f99ef1 100644
--- a/Source/iop/Iop_Vblank.h
+++ b/Source/iop/Iop_Vblank.h
@@ -19,6 +19,7 @@ namespace Iop
 	private:
 		int32     WaitVblankStart();
 		int32     WaitVblankEnd();
+		int32     WaitVblank();
 		int32     RegisterVblankHandler(CMIPS&, uint32, uint32, uint32, uint32);
 
 		CIopBios& m_bios;