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* gotc.bat    : batch file for use TC 2.0
* gomsc.bat   : batch file for use MSC 5.0/6.0 
* demo61.prj : project file for TC++3.0 or BC++ 3.1
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1. demo61.exe must run on 7188 
2. echo command send from Host(PC,or 7188)
3. valid command:
   $AAM,$AA0,$AA1str
   where AA=local address (01-FF)
         str:any string end with CR(max length =20)
   $AAM(CR) will echo module name (!AA7188)
   $AA0(CR) will echo string stored in 7188(!AAstr(CR))
   $AA1str(CR) will store new string to 7188,echo !AA(CR)
   others will echo ?AA
4. The address of 7188 must use demo60.exe to set