How to create a Batch File for Visual Studio Command Prompt

Question

I want to create a batch file for Visual Studio 2008 x64 Cross Tools Command Prompt to do something continuesly in my PC, here is the senario.<

Answer 1

And for Visual Studio 2012:

call "C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\vcvarsall.bat" x86_amd64