Index: external/mit/xorg-server/dist/hw/xfree86/os-support/bsd/alpha_video.c
===================================================================
RCS file: /cvsroot/xsrc/external/mit/xorg-server/dist/hw/xfree86/os-support/bsd/alpha_video.c,v
retrieving revision 1.1.1.1
diff -u -p -u -r1.1.1.1 alpha_video.c
--- external/mit/xorg-server/dist/hw/xfree86/os-support/bsd/alpha_video.c	31 Jul 2008 19:49:37 -0000	1.1.1.1
+++ external/mit/xorg-server/dist/hw/xfree86/os-support/bsd/alpha_video.c	15 Jan 2009 19:13:13 -0000
@@ -162,10 +162,15 @@ memory_base(void)
 	if (abw_count < 0)
 		init_abw();
 	
-	if (abw_count > 0) {
+	if (abw_count > 1) {
 		xf86Msg(X_INFO, "memory base = %#lx\n", 
 			abw[1].abw_abst.abst_sys_start); /* XXXX */
 		return abw[1].abw_abst.abst_sys_start;
+	} else if (abw_count == 1) {
+		/* assume memory_base == dense_base */
+		xf86Msg(X_INFO, "memory base = %#lx\n", 
+			abw[0].abw_abst.abst_sys_start); /* XXXX */
+		return abw[0].abw_abst.abst_sys_start;
 	} else {
 		xf86Msg(X_INFO, "no memory base\n"); /* XXXX */
 		return 0;