SADD - a memory function that returns the address of the specified
       string expression
Tip:  The SADD function is most often used in mixed-languages programming.
 
Syntax
  SADD(stringvariable)
    - stringvariable identifies the string for which you want the
      memory location
 
See Also  <FRE>  <PEEK>  <POKE>  <VARPTR$>  <VARPTR>