/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment *
+* (c) 1994-2006 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
#include <string.h>
#include <sys/types.h>
-typedef unsigned char boolean;
+typedef int boolean;
#if !defined(PLATFORM_WIN32)
typedef unsigned char byte;