--- SheepShaver/src/include/xlowmem.h	2002/02/04 16:58:13	1.1
+++ SheepShaver/src/include/xlowmem.h	2005/01/30 21:48:21	1.4
@@ -1,7 +1,7 @@
 /*
  *  xlowmem.h - Definitions for extra Low Memory globals (0x2800..)
  *
- *  SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
+ *  SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
  *
  *  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
@@ -46,6 +46,7 @@
 #define XLM_GET_1_IND_RESOURCE 0x2844	// Pointer to native Get1IndResource() routine
 #define XLM_R_GET_RESOURCE 0x2848		// Pointer to native RGetResource() routine
 #define XLM_EXEC_RETURN_OPCODE 0x284c	// EXEC_RETURN opcode for Execute68k()
+#define XLM_ZERO_PAGE 0x2850			// Pointer to read-only page with all bits set to 0
 
 #define XLM_ETHER_INIT 0x28c0			// Pointer to ethernet InitStreamModule() function
 #define XLM_ETHER_TERM 0x28c4			// Pointer to ethernet TerminateStreamModule() function