INT 62 u - FGDRIVER v4.02 - "FG_SOUNDS" - PLAY SOUNDS IN BACKGROUND
	AX = 00BDh
	CX = number of times to cycle through sound list
	ES:BX -> sounds array (see #03504)
Notes:	the FGDRIVER functions are rearranged with each major release, but
	  their parameters do not change (see #03474 at AX=0000h)
	This call is ignored if asynchronous sound (AX=00A5h,AX=00A8h,
	  AX=00AAh) is already in progress
SeeAlso: AX=0059h,AX=0081h,AX=00BCh,AX=00C0h,AX=00DCh


Format of FGDRIVER sounds array element:
Offset	Size	Description	(Table 03504)
 00h	WORD	frequency of sound in Hertz (0000h ends array)
 02h	WORD	duration of sound in clock ticks