Pushbutton demo using internal pullup feature

Dependencies:   mbed

Revision:
0:0cc4122581e7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 20 13:52:11 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912