Int 21 Fn 4402  U - Creative Technology Ctsb2.sys V1.01.01 - Api           [s]

   AX = 4402h
   BX = file handle for device "CTSOUND0"
   CX = 0004h (size of data)
   DS:DX -> buffer for entry point (see #1196)

Return: CF clear if successful
       buffer updated
   CF set on error
       AX = error code (01h,05h,06h,0Dh) (see #1366 at AH=59h/BX=0000h)
Program: CTMMSYS.SYS is the Creative DOS Multimedia Architecture Integration
     driver

See Also: AX=4402h"CTMMSYS",INT 80/BX=0000h"SBFM"

Format of CTSB2.SYS entry point record:
Offset Size    Description (Table 1196)
 00h   DWORD   (call) signature 4D6D7443h (ASCII "CtmM")
       (ret) pointer to CTSB2 entry point (see #1197)

See Also: #1194

(Table 1197)
Call CTSB2.SYS entry point with:
   AX = ???
   STACK:  DWORD   -> ???
       WORD    function number
           (0100h,0200h,0300h,0400h,0500h,0600h,0701h)
       DWORD   -> ???
       WORD    ???
       WORD    ???

Return: DX:AX = ??? or error code
       0000h:0004h invalid subfunction???
       0000h:000Bh invalid value for ???
       0000h:000Fh API call already in progress

See Also: #1196