move unmaintained files into outdated folder

If an old port is resurrected to work with current version code, its files
can be relocated to the appropriate sys or win folder as required.

In the meantime, the burden of upkeep can be avoided for the stuff in the
outdated folder for now.

outdated/sys/wince/mhinput.h

@@ -0,0 +1,50 @@
+/* NetHack 3.6	mhinput.h	$NHDT-Date: 1432512801 2015/05/25 00:13:21 $  $NHDT-Branch: master $:$NHDT-Revision: 1.11 $ */
+/* Copyright (C) 2001 by Alex Kompel 	 */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#ifndef MSWINInput_h
+#define MSWINInput_h
+
+/* nethack input queue - store/extract input events */
+#include "winMS.h"
+
+#define NHEVENT_CHAR 1
+#define NHEVENT_MOUSE 2
+typedef struct mswin_event {
+    int type;
+    union {
+        struct {
+            int ch;
+        } kbd;
+
+        struct {
+            int mod;
+            int x, y;
+        } ms;
+    };
+} MSNHEvent, *PMSNHEvent;
+
+#define NHEVENT_KBD(c)         \
+    {                          \
+        MSNHEvent e;           \
+        e.type = NHEVENT_CHAR; \
+        e.kbd.ch = (c);        \
+        mswin_input_push(&e);  \
+    }
+#define NHEVENT_MS(_mod, _x, _y) \
+    {                            \
+        MSNHEvent e;             \
+        e.type = NHEVENT_MOUSE;  \
+        e.ms.mod = (_mod);       \
+        e.ms.x = (_x);           \
+        e.ms.y = (_y);           \
+        mswin_input_push(&e);    \
+    }
+
+void mswin_nh_input_init();
+int mswin_have_input();
+void mswin_input_push(PMSNHEvent event);
+PMSNHEvent mswin_input_pop();
+PMSNHEvent mswin_input_peek();
+
+#endif /* MSWINInput_h */