diff --git a/programs/games/checkers/trunk/kolibri-draw.h b/programs/games/checkers/trunk/kolibri-draw.h
new file mode 100644
index 000000000..049d53c6e
--- /dev/null
+++ b/programs/games/checkers/trunk/kolibri-draw.h
@@ -0,0 +1,148 @@
+#define printf
+class TKlbrGraphDraw : public TBaseGraphDraw<TKlbrGraphDraw>
+{
+	unsigned long cur_color;
+	int quit;
+	typedef TBaseGraphDraw<TKlbrGraphDraw> TGraphDraw;
+public:
+	TKlbrGraphDraw(const char *s = 0) : TGraphDraw(s) {}
+	int GetStatus() {return 1;}
+	int Run(int evmask = 0, int w = INT_MIN, int h = INT_MIN);
+	int SetColor(unsigned long c) {cur_color=c;return 1;}
+	int DrawLine(int x0, int y0, int x1, int y1);
+	int DrawText(int x0, int y0, char* text);
+	int IsDraw(void) {return 1;}
+	int DrawClear();
+	unsigned long CreateColor(unsigned short red,
+			unsigned short green, unsigned short blue);
+	void GetSize(int &w, int &h);
+	int GetTextH(const char *s) {return 10;}
+	int GetTextW(const char *s) {return 6 * strlen(s);}
+	void Quit(int q = 1) {quit = q;}
+};
+int TKlbrGraphDraw::DrawLine(int x0, int y0, int x1, int y1)
+{
+	__asm__ __volatile__("int $0x40" :: "a"(38), "b"((x0 << 16) + x1), "c"((y0 << 16) + y1), "d"(cur_color));
+	return 1;
+}
+int TKlbrGraphDraw::DrawText(int x0, int y0, char* text)
+{
+	__asm__ __volatile__("int $0x40" :: "a"(4), "b"((x0 << 16) + y0), "c"(cur_color | 0xC0000000), "d"(text), "D"(0xFFFFFF));
+	return 1;
+}
+int TKlbrGraphDraw::DrawClear(void)
+{
+	int w,h;
+	GetSize(w,h);
+	__asm__ __volatile__("int $0x40" :: "a"(13), "b"(w), "c"(h), "d"(0xFFFFFF));
+	return 1;
+}
+unsigned long TKlbrGraphDraw::CreateColor(unsigned short red,
+                          unsigned short green, unsigned short blue)
+{
+  return (unsigned long)(blue >> 8) + ((unsigned long)(green >> 8) << 8) +
+         ((unsigned long)(red >> 8) << 16);
+}
+void TKlbrGraphDraw::GetSize(int &w, int &h)
+{
+	char buffer[1024];
+	__asm__ __volatile__("int $0x40" :: "a"(9), "b"(buffer), "c"(-1));
+	w = *(int*)(buffer + 62);
+	h = *(int*)(buffer + 66);
+}
+#define XK_Left		0xB0
+#define XK_Right	0xB3
+#define XK_Up		0xB2
+#define XK_Down		0xB1
+#define XK_Return	0x0D
+#define XK_space	0x20
+#define XK_Escape	0x1B
+#define XK_less		'<'
+#define XK_comma	','
+#define XK_period	'.'
+#define XK_greater	'>'
+#define XK_minus	'-'
+#define XK_equal	'='
+#define XK_underscore	'_'
+#define XK_plus		'+'
+#define XK_Delete	0xB6
+#define XK_F8		0x39
+#define XK_l		'l'
+#define XK_L		'L'
+#define XK_F2		0x33
+#define XK_s		's'
+#define XK_S		'S'
+#define XK_slash	'/'
+#define XK_question	'?'
+#define XK_n		'n'
+#define XK_N		'N'
+#define XK_t		't'
+#define XK_T		'T'
+#define XK_r		'r'
+#define XK_R		'R'
+#define XK_b		'b'
+#define XK_B		'B'
+#define XK_f		'f'
+#define XK_F		'F'
+int TKlbrGraphDraw::Run(int evmask, int w, int h)
+{
+	__asm__ __volatile__("int $0x40" :: "a"(40), "b"(0x27)); // enable mouse events
+	quit = 0;
+	char buffer[1024];
+	int event = 1;
+	int skinHeight;
+	int prev_mouse_btn = 0;
+	for (;;) {
+		switch (event) {
+		case 1:
+			__asm__ __volatile__("int $0x40" :: "a"(12), "b"(1));
+			__asm__ __volatile__("int $0x40" : "=a"(skinHeight) : "a"(48), "b"(4));
+			__asm__ __volatile__("int $0x40" :: "a"(0), "b"(w+9), "c"(h+skinHeight+4), "d"(0x33FFFFFF), "S"(0), "D"(title));
+			{
+				TGraphDraw::event ev;
+				ev.type = TGraphDraw::event::draw;
+				ev.any.drw = this;
+				evfunc(ev);
+			}
+			__asm__ __volatile__("int $0x40" :: "a"(12), "b"(2));
+			break;
+		case 2:
+			{
+				int keyCode;
+				__asm__ __volatile__("int $0x40" : "=a"(keyCode) : "a"(2));
+				if (!(keyCode & 0xFF)) {
+					TGraphDraw::event ev;
+					ev.type = TGraphDraw::event::key_down;
+					ev.any.drw = this;
+					ev.key.k = (keyCode >> 8) & 0xFF;
+					evfunc(ev);
+				}
+			}
+			break;
+		case 3:
+			return 0;
+		case 6:
+			{
+				int mouse_btn;
+				int mouse_pos;
+				__asm__ __volatile__("int $0x40" : "=a"(mouse_btn) : "a"(37), "b"(2));
+				mouse_btn &= 1;
+				if (prev_mouse_btn == mouse_btn)
+					break;
+				prev_mouse_btn = mouse_btn;
+				__asm__ __volatile__("int $0x40" : "=a"(mouse_pos) : "a"(37), "b"(1));
+				TGraphDraw::event ev;
+				ev.type = mouse_btn ? TGraphDraw::event::button_down : TGraphDraw::event::button_up;
+				ev.any.drw = this;
+				ev.button.n = 1;
+				ev.button.x = mouse_pos >> 16;
+				ev.button.y = (short)mouse_pos;
+				evfunc(ev);
+			}
+			break;
+		}
+		if (quit)
+			return quit;
+		__asm__ __volatile__("int $0x40" : "=a"(event) : "a"(10));
+	}
+}