diff --git a/uppdev/HomeDirCp/HomeDirCp.upp b/uppdev/HomeDirCp/HomeDirCp.upp
new file mode 100644
index 000000000..5872304d3
--- /dev/null
+++ b/uppdev/HomeDirCp/HomeDirCp.upp
@@ -0,0 +1,9 @@
+uses
+	CtrlLib;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "GUI";
+
diff --git a/uppdev/HomeDirCp/init b/uppdev/HomeDirCp/init
new file mode 100644
index 000000000..ee198ef53
--- /dev/null
+++ b/uppdev/HomeDirCp/init
@@ -0,0 +1,4 @@
+#ifndef _HomeDirCp_icpp_init_stub
+#define _HomeDirCp_icpp_init_stub
+#include "CtrlLib/init"
+#endif
diff --git a/uppdev/HomeDirCp/main.cpp b/uppdev/HomeDirCp/main.cpp
new file mode 100644
index 000000000..6e972a1be
--- /dev/null
+++ b/uppdev/HomeDirCp/main.cpp
@@ -0,0 +1,17 @@
+#include <CtrlLib/CtrlLib.h>
+
+using namespace Upp;
+
+GUI_APP_MAIN {
+	SetDefaultCharset(CHARSET_UTF8);
+
+	const VectorMap<String, String>& map = Environment();
+	for(int i = 0; i < map.GetCount(); i++)
+		LOG(map.GetKey(i) << "=" << map[i]);
+	
+	PromptOK(GetHomeDirFile("test"));
+	
+	FileSel fs;
+	fs.AllFilesType();
+	fs.ExecuteOpen();
+}
diff --git a/uppdev/UseMallocMT/UseMallocMT.cpp b/uppdev/UseMallocMT/UseMallocMT.cpp
new file mode 100644
index 000000000..577ffc34f
--- /dev/null
+++ b/uppdev/UseMallocMT/UseMallocMT.cpp
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <process.h>
+#include <windows.h>
+#include <vector>
+#include <Core/Core.h>
+using namespace Upp;
+
+int t0=GetTickCount();
+void t() { printf("%.2f\t",(GetTickCount()-t0)*1e-3); }
+std::vector<int> *v;
+Mutex mutex;
+
+unsigned __stdcall th1(void*ctx) {
+	int i=(int)ctx;
+	t();printf("thread%d start\n",i);
+	Sleep(100);
+	{ Mutex::Lock lock(mutex);
+		t();printf("clear & add item\n");
+		v->clear();
+		v->push_back(10+i);
+	}
+	Sleep(100);
+	t();printf("thread%d done\n",i);
+	return 0;
+}
+
+void th0(int k) {
+	v = new std::vector<int>();
+	t();printf("born\n");
+	for(int i=1;i<k;++i) {
+		Sleep(100);
+		int h=(int)_beginthreadex(0,0,th1,(void*)i,CREATE_SUSPENDED,0);
+		t(); printf("create thread %d\n",h);
+		Sleep(100);
+		{ Mutex::Lock lock(mutex);
+			v->clear();
+		}
+		t();printf("resume thread\n");
+		ResumeThread((HANDLE)h);
+		Sleep(300);
+		{ Mutex::Lock lock(mutex);
+			int n=v->size();
+			t(); printf("n=%d ""x[n-1]=%d\n",n,n?(*v)[n-1]:-1);
+		}
+	}
+	Sleep(100);
+	{ Mutex::Lock lock(mutex);
+		t();printf("clear\n");
+		v->clear();	
+	}
+	t();printf("kill\n");
+	delete v;
+}
+
+CONSOLE_APP_MAIN{	
+	th0(4);
+	printf("ready!\n");
+}
diff --git a/uppdev/UseMallocMT/UseMallocMT.upp b/uppdev/UseMallocMT/UseMallocMT.upp
new file mode 100644
index 000000000..c9052656a
--- /dev/null
+++ b/uppdev/UseMallocMT/UseMallocMT.upp
@@ -0,0 +1,10 @@
+uses
+	Core;
+
+file
+	UseMallocMT.cpp;
+
+mainconfig
+	"" = "MT USEMALLOC",
+	"" = "MT";
+
diff --git a/uppdev/UseMallocMT/init b/uppdev/UseMallocMT/init
new file mode 100644
index 000000000..6b4866328
--- /dev/null
+++ b/uppdev/UseMallocMT/init
@@ -0,0 +1,4 @@
+#ifndef _UseMallocMT_icpp_init_stub
+#define _UseMallocMT_icpp_init_stub
+#include "Core/init"
+#endif