diff --git a/src/sys/graphics/testprog.cpp b/src/sys/graphics/testprog.cpp
new file mode 100755
index 0000000..242f653
--- /dev/null
+++ b/src/sys/graphics/testprog.cpp
@@ -0,0 +1,10 @@
+#include <objgfx30.h>
+void main() {
+  TScreen* Screen=0;
+  Screen = new TScreen();
+  Screen->setupMode(0x4115);
+  Screen->rectangle(0,0,Screen->getMaxX(),Screen->getMaxY(), // coords
+                    Screen->RGB(255,255,255));               // colour
+
+  if (Screen) delete Screen;
+}