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extensions_tutorial [2019/12/12 11:10] – [Adding new commands] neilsextensions_tutorial [2019/12/12 11:10] – [Referencing XC=BASIC symbols in assembly language] neils
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 Notice that ''bg_color 13'' is equivalent to ''call bg_color(13)''. Notice that ''bg_color 13'' is equivalent to ''call bg_color(13)''.
  
-==== Adding new functions ====+===== Adding new functions =====
  
 Simply use the [[fun|FUN ... ENDFUN]] block to define new functions. Simply use the [[fun|FUN ... ENDFUN]] block to define new functions.
  
-==== Referencing XC=BASIC symbols in assembly language ====+===== Referencing XC=BASIC symbols in assembly language =====
  
 To speed things up, you should write functions in assembly language. To be able to do this, you need to know how to access **XC=BASIC** symbols and features in assembly. The following table serves as a guide: To speed things up, you should write functions in assembly language. To be able to do this, you need to know how to access **XC=BASIC** symbols and features in assembly. The following table serves as a guide: