Index: /trunk/source/lisp-kernel/x86-pad32.s
===================================================================
--- /trunk/source/lisp-kernel/x86-pad32.s	(revision 12913)
+++ /trunk/source/lisp-kernel/x86-pad32.s	(revision 12913)
@@ -0,0 +1,11 @@
+/*
+	This little trick is used on Darwin/x8632 to ensure that
+	memory under 16MB is otherwise occupied, and will therefore
+	not contain any lisp objects.
+
+	This will overshoot the 16MB mark by the size of the lisp
+	kernel, but since that's only a couple hundred kilobytes, it
+	hardly seems worth getting excited about.
+*/
+	.zerofill __PAD, __pad,	lowmem_pad, 0x01000000
+