bernard.xiong 0b5641e3d6 add backspace for hyper terminal
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@134 bbd45198-f89e-11dd-88c7-29a3b14d5316
2009-10-25 09:57:13 +00:00
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2009-10-25 09:57:13 +00:00