Explode a string into an array of ascii values
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 Syntax

         GT_ExplodeAscii(<cStr>) --> aAscVals

 Arguments:

       <cStr>     -  The string to explode

 Returns:

       aAscVals   -  An array of ascii values

 Description:

       Explode a string into an array of ascii values

 Examples:

       aVals := GT_ExplodeAscii("Hello World")

       for i := 1 to len(aVals)
          ? aVals[i], "   ", chr(aVals[i])
       next


 Source: XPLODASC.PRG

 Author:  Andy M Leighton