<p><a href="http://us.rd.yahoo.com/dailynews/rss/business/*http%3A//news.yahoo.com/s/nm/20110309/bs_nm/us_markets_stocks"><img src="http://d.yimg.com/a/p/rids/20110309/i/r2068579865.jpg?x=130&amp;y=87&amp;q=85&amp;sig=wbt0uYtdD_BhlBleVXD4.Q--" height="87" width="130" alt="Chip sector losses hit Nasdaq; IBM supports Dow   (Reuters)" style="float: left; border: 0px;" />
</a>Reuters - A weak outlook from Texas Instruments weighed on the Nasdaq on Wednesday and pushed an index of chip makers below a key technical level in a worrisome sign for the market's six-month uptrend.</p><br style="clear: both;" />