這個程序列使用一些小技巧來讀取一個手寫板的數據。這個手寫板是從市面上買回來的﹐沒有修改任何硬體﹐只須接上主機﹐啟動程式﹐用手寫板書寫﹐這個程序就會顯示從手寫板上輸出的數據-use of this procedure out some small skills to read a 5270 data. The 5270 is bought from the market, without changing any hardware, only connect mainframe, initiated programs, Tablet writing, the process will show a handwritten board output from the data