Returns a string representation of a variable's address for use in DRAW and
PLAY statements.
 
VARPTR$(commandstring$)
 
    - commandstring$    A string variable containing DRAW or PLAY commands.
 
Example:
    Scale$ = "CDEFGAB"
    PLAY "L16"
    FOR i% = 0 TO 6
        PLAY "O" + STR$(i%)
        PLAY "X" + VARPTR$(Scale$)
    NEXT i%
 
See Also   <DRAW>   <PLAY (MUSIC)>    <VARPTR, VARSEG>