--- BasiliskII/src/include/sys.h	1999/10/03 14:16:26	1.1.1.1
+++ BasiliskII/src/include/sys.h	2008/01/01 09:40:35	1.8
@@ -1,7 +1,7 @@
 /*
  *  sys.h - System dependent routines (mostly I/O)
  *
- *  Basilisk II (C) 1997-1999 Christian Bauer
+ *  Basilisk II (C) 1997-2008 Christian Bauer
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -21,6 +21,14 @@
 #ifndef SYS_H
 #define SYS_H
 
+// Supported media types
+enum {
+	MEDIA_FLOPPY		= 1,
+	MEDIA_CD			= 2,
+	MEDIA_HD			= 4,
+	MEDIA_REMOVABLE		= MEDIA_FLOPPY | MEDIA_CD
+};
+
 extern void SysInit(void);
 extern void SysExit(void);