ok see #define to of code uses MODSERIAL - buffered serial

Dependencies:   MODDMA mbed

Revision:
0:6bd2bff61284
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Mar 19 04:15:19 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file