diff --git a/sys/amiga/windefs.h b/sys/amiga/windefs.h
new file mode 100644
index 000000000..af017be86
--- /dev/null
+++ b/sys/amiga/windefs.h
@@ -0,0 +1,203 @@
+/*    SCCS Id: @(#)windefs.h    3.1    93/04/02 */
+/* Copyright (c) Gregg Wonderly, Naperville, Illinois,  1991,1992,1993. */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#include <exec/types.h>
+#include <exec/memory.h>
+#include <exec/io.h>
+#if !defined(_DCC) && !defined(__GNUC__)
+#include <dos.h>
+#endif
+#include <exec/alerts.h>
+#include <exec/devices.h>
+#include <exec/execbase.h>
+#include <devices/console.h>
+#include <devices/conunit.h>
+#include <graphics/gfxbase.h>
+#include <intuition/intuition.h>
+#include <intuition/intuitionbase.h>
+#include <libraries/gadtools.h>
+#include <libraries/dosextens.h>
+#include <libraries/asl.h>
+/* stddef.h is included in the precompiled version of hack.h .  If we include
+ * it here normally (through string.h) we'll get an "illegal typedef" later
+ * on.  This is the easiest way I can think of to fix it without messing
+ * around with the rest of the #includes.  --AMC
+ */
+#if defined(_DCC) && !defined(HACK_H)
+# define ptrdiff_t	ptrdiff_t_
+# define size_t		size_t_
+# define wchar_t	wchar_t_
+#endif
+#include <ctype.h>
+#undef  strcmpi
+#include <string.h>
+#include <errno.h>
+#if defined(_DCC) && !defined(HACK_H)
+# undef ptrdiff_t
+# undef size_t
+# undef wchar_T
+#endif
+
+#ifdef  IDCMP_CLOSEWINDOW
+# ifndef	INTUI_NEW_LOOK
+#  define	INTUI_NEW_LOOK
+# endif
+#endif
+
+#ifndef HACK_H
+#include "hack.h"
+#endif
+#include "wintype.h"
+#include "winami.h"
+#include "func_tab.h"
+
+#ifndef	CLIPPING
+CLIPPING must be defined for the AMIGA version
+#endif
+
+#undef	LI
+#undef	CO
+
+/*#define   TOPL_GETLINE	/* Don't use a window for getlin() */
+/*#define   WINDOW_YN		/* Use a window for y/n questions */
+
+#ifdef AZTEC_C
+#include <functions.h>
+#else
+#ifdef _DCC
+#include <clib/dos_protos.h>
+#include <clib/exec_protos.h>
+#include <clib/console_protos.h>
+#include <clib/layers_protos.h>
+#include <clib/diskfont_protos.h>
+#include <clib/gadtools_protos.h>
+#else
+#include <proto/dos.h>
+#include <proto/exec.h>
+#include <proto/console.h>
+#include <proto/layers.h>
+#include <proto/diskfont.h>
+#include <proto/gadtools.h>
+#include <proto/asl.h>
+#endif
+
+/* kludge - see amirip for why */
+# undef red
+# undef green
+# undef blue
+#ifdef _DCC
+# include <clib/graphics_protos.h>
+#else
+# include <proto/graphics.h>
+#endif
+
+#ifdef _DCC
+# define __asm		/* DICE doesn't like __asm */
+#endif
+
+#ifndef __SASC_60
+#undef index
+# define index strchr
+#endif
+
+#ifdef _DCC
+#include <clib/intuition_protos.h>
+#else
+#include <proto/intuition.h>
+#endif
+#endif
+
+#ifdef	SHAREDLIB
+#include "NH:sys/amiga/lib/libmacs.h"
+#endif
+
+#ifdef	INTUI_NEW_LOOK
+#include <utility/tagitem.h>
+#endif
+
+#define	WINVERS_AMII	(strcmp("amii",windowprocs.name)==0)
+#define	WINVERS_AMIV	(strcmp("amitile",windowprocs.name)==0)
+#define	WINVERS_AMIT	(strcmp("amitty",windowprocs.name)==0)
+
+/* cw->data[x] contains 2 characters worth of special information.  These
+ * characters are stored at the offsets as described here.
+ */
+#define VATTR	  0	/* Video attribute is in this slot */
+#define SEL_ITEM  1	/* If this is a select item, slot is 1 else 0 */
+#define SOFF	  2	/* The string starts here.  */
+
+#undef NULL
+#define NULL 0L
+
+/*
+ * Versions we need of various libraries.  We can't use LIBRARY_VERSION
+ * as defined in <exec/types.h> because some of the libraries we need
+ * don't have that version number in the 1.2 ROM.
+ */
+
+#define LIBRARY_FONT_VERSION	34L
+#define LIBRARY_TILE_VERSION	37L
+
+/* These values are just sorta suggestions in use, but are minimum requirements
+ * in reality...
+ */
+#define WINDOWHEIGHT	192
+#define SCREENHEIGHT	200
+#define WIDTH		640
+
+/* This character is a solid block (cursor) in Hack.font */
+#define CURSOR_CHAR	0x90
+
+#define FONTHEIGHT	8
+#define FONTWIDTH	8
+#define FONTBASELINE	8
+
+#define MAPFTWIDTH	8
+#define MAPFTHEIGHT	8
+#define MAPFTBASELN	6
+
+/* If Compiling with the "New Look", redefine these now */
+#ifdef  INTUI_NEW_LOOK
+#define NewWindow ExtNewWindow
+#define NewScreen ExtNewScreen
+#endif
+
+#define         SIZEOF_DISKNAME 8
+
+#define CSI     '\x9b'
+#define NO_CHAR     -1
+#define RAWHELP     0x5F    /* Rawkey code of the HELP key */
+
+
+#define C_BLACK		0
+#define C_WHITE		1
+#define C_BROWN		(WINVERS_AMIV ? 11 : 2)
+#define C_CYAN		(WINVERS_AMIV ? 2  : 3)
+#define C_GREEN		(WINVERS_AMIV ? 5  : 4)
+#define C_MAGENTA	(WINVERS_AMIV ? 10 : 5)
+#define C_BLUE		(WINVERS_AMIV ? 4  : 6)
+#define C_RED		7
+#define C_ORANGE	3
+#define C_GREY		6
+#define C_LTGREEN	8
+#define C_YELLOW	9
+#define C_GREYBLUE	12
+#define C_LTBROWN	13
+#define C_LTGREY	14
+#define C_PEACH		15
+
+/* Structure describing tile files */
+struct PDAT
+{
+    long nplanes;		/* Depth of images */
+    long pbytes;		/* Bytes in a plane of data */
+    long across;		/* Number of tiles across */
+    long down;			/* Number of tiles down */
+    long npics;			/* Number of pictures in this file */
+    long xsize;			/* X-size of a tile */
+    long ysize;			/* Y-size of a-tile */
+};
+
+#undef	MAXCOLORS
+#define	MAXCOLORS	256