Hack-a-Day/had_launchpad-blink — pull request #1 by richardsonclay (2012-03-15 23:11:20+00:00)
Title: Changed to TACTL = TASSEL_1 | MC_1

Changed:
TACTL = TASSEL__ACLK | MC__UP;
to:
TACTL = TASSEL_1 | MC_1;

Per notmyidea's suggestion here: http://hackaday.com/2010/08/11/how-to-launchpad-programming-with-linux/#comment-213317