<h2>Core Libraries</h2>
<p>
-The native code in the core libraries (chiefly <code>dalvik/libcore</code>,
+The native code in the core libraries (chiefly <code>libcore</code>,
but also <code>dalvik/vm/native</code>) is written in C/C++ and is expected
to work without modification in a Linux environment. Much of the code
comes directly from the Apache Harmony project.
</p><p>
As you implement instructions, the C version and corresponding stub wrapper
will disappear from the output files. Eventually you will have a 100%
-assembly interpreter.
+assembly interpreter. You may find it saves a little time to examine
+the output of your compiler for some of the operations. The
+<a href="porting-proto.c.txt">porting-proto.c</a> sample code can be
+helpful here.
</p>