INT 21 - Creative Technology CTSB2.SYS v1.01.01 - API

	AX = 4402h
	BX = file handle for device "CTSOUND0"
	CX = 0004h (size of data)
	DS:DX -> buffer for entry point (see #01509)
Return: CF clear if successful
	    buffer updated
	CF set on error
	    AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h)
Program: CTMMSYS.SYS is the Creative DOS Multimedia Architecture Integration
	  driver
SeeAlso: AX=4402h"CTMMSYS",INT 80/BX=0000h"SBFM"