diff --git a/src_main/core/picout.cpp b/src_main/core/picout.cpp
index c200d0b2..1d199f24 100644
--- a/src_main/core/picout.cpp
+++ b/src_main/core/picout.cpp
@@ -54,7 +54,7 @@ using namespace PICoutManipulators;
 PIMutex & PICout::__mutex__() {static PIMutex ret; return ret;}
 PIString & PICout::__string__() {static PIString ret; return ret;}
 
-bool PICout::buffer_ = false;
+PICout::OutputDevices PICout::devs = PICout::StdOut;
 
 PRIVATE_DEFINITION_START(PICout)
 	PIStack<PICoutControls> cos_;
@@ -105,11 +105,11 @@ PICout PICout::operator <<(const PICoutAction v) {
 #endif
 	switch (v) {
 	case PICoutManipulators::Flush:
-		if (!PICout::buffer_)
+		if (isOutputDeviceActive(StdOut))
 			std::cout << std::flush;
 		break;
 	case PICoutManipulators::Backspace:
-		if (!PICout::buffer_) {
+		if (isOutputDeviceActive(StdOut)) {
 #ifdef WINDOWS
 			GetConsoleScreenBufferInfo(__Private__::hOut, &sbi);
 			coord = sbi.dwCursorPosition;
@@ -123,7 +123,7 @@ PICout PICout::operator <<(const PICoutAction v) {
 		}
 		break;
 	case PICoutManipulators::ShowCursor:
-		if (!PICout::buffer_) {
+		if (isOutputDeviceActive(StdOut)) {
 #ifdef WINDOWS
 			GetConsoleCursorInfo(__Private__::hOut, &curinfo);
 			curinfo.bVisible = true;
@@ -134,7 +134,7 @@ PICout PICout::operator <<(const PICoutAction v) {
 		}
 		break;
 	case PICoutManipulators::HideCursor:
-		if (!PICout::buffer_) {
+		if (isOutputDeviceActive(StdOut)) {
 #ifdef WINDOWS
 			GetConsoleCursorInfo(__Private__::hOut, &curinfo);
 			curinfo.bVisible = false;
@@ -145,7 +145,7 @@ PICout PICout::operator <<(const PICoutAction v) {
 		}
 		break;
 	case PICoutManipulators::ClearLine:
-		if (!PICout::buffer_) {
+		if (isOutputDeviceActive(StdOut)) {
 #ifdef WINDOWS
 			GetConsoleScreenBufferInfo(__Private__::hOut, &sbi);
 			coord = sbi.dwCursorPosition;
@@ -166,7 +166,7 @@ PICout PICout::operator <<(const PICoutAction v) {
 		}
 		break;
 	case PICoutManipulators::ClearScreen:
-		if (!PICout::buffer_) {
+		if (isOutputDeviceActive(StdOut)) {
 #ifdef WINDOWS
 			/// TODO : wondows ClearScreen !!!
 			/*GetConsoleCursorInfo(__Private__::hOut, &curinfo);
@@ -189,15 +189,21 @@ PICout PICout::operator <<(const PICoutAction v) {
 }
 
 
-#define PICOUTTOTARGET(v)  {if (PICout::buffer_) PICout::__string__() << (v); else std::cout << (v);}
-#define PICOUTTOTARGETS(v) {if (PICout::buffer_) PICout::__string__() << (v); else std::cout << (v).dataConsole();}
-//#define PICOUTTOTARGETS(v) {if (PICout::buffer_) PICout::__string__() << (v); else printf("%s", (v).dataConsole());}
+#define PICOUTTOTARGET(v)  { \
+	if (PICout::isOutputDeviceActive(PICout::StdOut)) std::cout << (v);\
+	if (PICout::isOutputDeviceActive(PICout::Buffer)) PICout::__string__() << (v);\
+}
+#define PICOUTTOTARGETS(v) { \
+	if (PICout::isOutputDeviceActive(PICout::StdOut)) std::cout << (v).dataConsole();\
+	if (PICout::isOutputDeviceActive(PICout::Buffer)) PICout::__string__() << (v);\
+}
+//#define PICOUTTOTARGETS(v) {if (PICout::isOutputDeviceActive(PICout::Buffer)) PICout::__string__() << (v); else printf("%s", (v).dataConsole());}
 #define PINUMERICCOUT if (cnb_ == 10) PICOUTTOTARGET(v) else PICOUTTOTARGETS(PIString::fromNumber(v, cnb_))
 
 
 PICout PICout::operator <<(const char * v) {if (v[0] == '\0') return *this; space(); quote(); PICOUTTOTARGET(v) quote(); return *this;}
 
-//PICout PICout::operator <<(const std::string & v) {space(); quote(); if (PICout::buffer_) PICout::__string__() << StdString2PIString(v); else std::cout << (v); quote(); return *this;}
+//PICout PICout::operator <<(const std::string & v) {space(); quote(); if (PICout::isOutputDeviceActive(PICout::Buffer)) PICout::__string__() << StdString2PIString(v); else std::cout << (v); quote(); return *this;}
 
 PICout PICout::operator <<(const bool v) {space(); if (v) PICOUTTOTARGET("true") else PICOUTTOTARGET("false") return *this;}
 
@@ -244,30 +250,30 @@ PICout PICout::operator <<(const PIObject * v) {
 PICout PICout::operator <<(const PICoutSpecialChar v) {
 	switch (v) {
 	case Null:
-		if (PICout::buffer_) PICout::__string__() << PIChar(0);
-		else std::cout << char(0);
+		if (isOutputDeviceActive(StdOut)) std::cout << char(0);
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << PIChar(0);
 		break;
 	case NewLine:
-		if (PICout::buffer_) PICout::__string__() << "\n";
-		else std::cout << '\n';
+		if (isOutputDeviceActive(StdOut)) std::cout << '\n';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\n";
 		fo_ = true;
 		break;
 	case Tab:
-		if (PICout::buffer_) PICout::__string__() << "\t";
-		else std::cout << '\t';
+		if (isOutputDeviceActive(StdOut)) std::cout << '\t';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\t";
 		break;
 	case Esc:
 #ifdef CC_VC
-		if (PICout::buffer_) PICout::__string__() << PIChar(27);
-		else std::cout << char(27);
+		if (isOutputDeviceActive(StdOut)) std::cout << char(27);
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << PIChar(27);
 #else
-		if (PICout::buffer_) PICout::__string__() << "\e";
-		else std::cout << '\e';
+		if (isOutputDeviceActive(StdOut)) std::cout << '\e';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\e";
 #endif
 		break;
 	case Quote:
-		if (PICout::buffer_) PICout::__string__() << "\"";
-		else std::cout << '"';
+		if (isOutputDeviceActive(StdOut)) std::cout << '"';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\"";
 		break;
 	};
 	return *this;
@@ -294,8 +300,8 @@ PICout & PICout::restoreControl() {
 
 PICout & PICout::space() {
 	if (!fo_ && co_[AddSpaces]) {
-		if (PICout::buffer_) PICout::__string__() << " ";
-		else std::cout << ' ';
+		if (isOutputDeviceActive(StdOut)) std::cout << ' ';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << " ";
 	}
 	fo_ = false;
 	return *this;
@@ -303,8 +309,8 @@ PICout & PICout::space() {
 
 PICout & PICout::quote() {
 	if (co_[AddQuotes]) {
-		if (PICout::buffer_) PICout::__string__() << "\"";
-		else std::cout << '"';
+		if (isOutputDeviceActive(StdOut)) std::cout << '"';
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\"";
 	}
 	fo_ = false;
 	return *this;
@@ -312,8 +318,8 @@ PICout & PICout::quote() {
 
 PICout & PICout::newLine() {
 	if (co_[AddNewLine]) {
-		if (PICout::buffer_) PICout::__string__() << "\n";
-		else std::cout << std::endl;
+		if (isOutputDeviceActive(StdOut)) std::cout << std::endl;
+		if (isOutputDeviceActive(Buffer)) PICout::__string__() << "\n";
 	}
 	fo_ = false;
 	return *this;
@@ -321,7 +327,7 @@ PICout & PICout::newLine() {
 
 
 void PICout::applyFormat(PICoutFormat f) {
-	if (PICout::buffer_) return;
+	if (!isOutputDeviceActive(StdOut)) return;
 	fc_ = true;
 #ifdef WINDOWS
 	static int mask_fore = ~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
@@ -383,15 +389,15 @@ void PICout::applyFormat(PICoutFormat f) {
 
 bool PICout::setBufferActive(bool on, bool clear) {
 	PIMutexLocker ml(PICout::__mutex__());
-	bool ret = PICout::buffer_;
+	bool ret = isBufferActive();
 	if (clear) PICout::__string__().clear();
-	PICout::buffer_ = on;
+	setOutputDevice(Buffer, on);
 	return ret;
 }
 
 
 bool PICout::isBufferActive() {
-	return PICout::buffer_;
+	return isOutputDeviceActive(Buffer);
 }
 
 
@@ -407,3 +413,18 @@ void PICout::clearBuffer() {
 	PIMutexLocker ml(PICout::__mutex__());
 	PICout::__string__().clear();
 }
+
+
+bool PICout::setOutputDevice(PICout::OutputDevice d, bool on) {
+	devs.setFlag(d, on);
+}
+
+
+void PICout::setOutputDevices(PICout::OutputDevices d) {
+	devs = d;
+}
+
+
+bool PICout::isOutputDeviceActive(PICout::OutputDevice d) {
+	return devs[d];
+}
diff --git a/src_main/core/picout.h b/src_main/core/picout.h
index 12940094..146db289 100644
--- a/src_main/core/picout.h
+++ b/src_main/core/picout.h
@@ -116,6 +116,15 @@ public:
 
 	~PICout();
 
+	//! \brief Enum contains output devices of PICout
+	enum OutputDevice {
+		NoDevices  /** PICout is disabled */ = 0x0,
+		StdOut     /** Standard console output */ = 0x1,
+		Buffer     /** Internal buffer */ = 0x2,
+		AllDevices /** All */ = 0xFFFF,
+	};
+
+	typedef PIFlags<OutputDevice> OutputDevices;
 
 	//! Output operator for strings with <tt>"const char * "</tt> type
 	PICout operator <<(const char * v);
@@ -249,13 +258,17 @@ public:
 	static PIString buffer(bool clear = false);
 	static void clearBuffer();
 
+	static bool setOutputDevice(OutputDevice d, bool on = true);
+	static void setOutputDevices(OutputDevices d);
+	static bool isOutputDeviceActive(OutputDevice d);
+
 	static PIMutex & __mutex__();
 	static PIString & __string__();
 
 private:
 	void applyFormat(PICoutManipulators::PICoutFormat f);
 
-	static bool buffer_;
+	static OutputDevices devs;
 	PRIVATE_DECLARATION
 	bool fo_, cc_, fc_;
 	int cnb_, attr_;