--- trunk/src/memory.c	2007/10/08 16:17:48	2
+++ trunk/src/memory.c	2007/10/08 16:18:00	4
@@ -25,7 +25,7 @@
  *  SUCH DAMAGE.
  *
  *
- *  $Id: memory.c,v 1.163 2005/03/14 12:49:17 debug Exp $
+ *  $Id: memory.c,v 1.164 2005/04/09 21:10:54 debug Exp $
  *
  *  Functions for handling the memory of an emulated machine.
  */
@@ -423,9 +423,9 @@
 	mem->n_mmapped_devices++;
 
 	if (baseaddr < mem->mmap_dev_minaddr)
-		mem->mmap_dev_minaddr = baseaddr;
+		mem->mmap_dev_minaddr = baseaddr & ~0xfff;
 	if (baseaddr + len > mem->mmap_dev_maxaddr)
-		mem->mmap_dev_maxaddr = baseaddr + len;
+		mem->mmap_dev_maxaddr = (((baseaddr + len) - 1) | 0xfff) + 1;
 }