说明：  这是IBM技术中心的文件资料，相当有价值，主要讲解了TSO的操作，里面的详细的操作步骤，而且是很难得的课件，它是华中科大的教学课件！
(This is the documentation of IBM technology center, very valuable, mainly on the operation of the TSO, which detailed the steps, but it is difficult to get the courseware, it is the Cultivation of courseware!)