Index: /branches/purify/source/lisp-kernel/pmcl-kernel.c
===================================================================
--- /branches/purify/source/lisp-kernel/pmcl-kernel.c	(revision 12891)
+++ /branches/purify/source/lisp-kernel/pmcl-kernel.c	(revision 12892)
@@ -383,5 +383,5 @@
 #ifdef WINDOWS
 /* Supposedly, the high-end version of Vista allow 128GB of pageable memory */
-#define MAXIMUM_MAPPABLE_MEMORY (120LL<<30LL)
+#define MAXIMUM_MAPPABLE_MEMORY (512LL<<30LL)
 #endif
 #else