From: ol.sc@web.de   
      
   Hi Steve,   
      
   > There's also the option in some languages of implementing them with an   
   > emulated stack instead of using the CPU stack (iirc, this is what CC65   
   > does).   
      
   While it's true that cc65 uses what you call an emulated stack, it still   
   uses the 6502 stack for the return addresses of function calls. So the   
   theoretical limit for recursion is still 128 levels.   
      
   Regards,   
   Oliver   
      
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