INT 2F - RESPLAY - SAMPLE/PLAYBACK
        AX = 8200h
        DX:DI -> start of sample space
        CX:BX = length in bytes
Return: AX = status
            1000h successful
            2000h not initialized (see AX=8210h)
            other RESPLAY not installed
Note:   RESPLAY is a freeware sound sampling/playback utility by Mark J. Cox
SeeAlso: AX=8210h