VARPTR$
Returns the contents of the given string variable; recommended for usage with PLAY or DRAW
Implemented by: GWBASIC, QBasic, VBDOS
With variations:
Also written as:
Usage
It is not easy to understand why this keyword must be used with PLAY or DRAW instead of a simple concatenation to the string variable itself, like in ''PLAY "X" + A$, in MS QuickBASIC or GW-BASIC.