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/*         The BASIC Interpreter discription                */
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1. Update BASIC Interpreter using PT-FileManager:
   1.1 Connect PT-20/PT-20B and computer with RS-232 or USB cable/Cradle. 
   1.2 Turn off, and press 1+3+0 then turn on. Input password(Default "00000"), then select communication->AP Install.
   1.3 PT-FileManager select Tool->Application download, and select this bin to download.
   1.4 Restart PT-20/PT-20B.


2. The image file discription: 
   3.1 Name protocol of the image file  "CSL-V.VVO-BI.BIN"
   3.2 C   -> Discern customer type,such as A->Argox...
   3.3 S   -> Discern Special Edition
   3.4 L   -> Discern machine language, such as 0->English 2->Simplified Chinese 1->Traditional Chinese  
   3.5 V.VV-> Discern the firmware edition.
   3.6 O   -> Discern the edition derived. 
              'A to Z' is beta version.               
              If this word yuan do not exist , show it is a standard edition. 
   3.7 B   -> Discern that the firmware of the image file makes up the component . 
              B == BI -> For BASIC Interpreter. 
              
