Int 21 Fn 4402  U - Creative Technology Ctmmsys.sys V1.00.01 - Api         [s]

   AX = 4402h
   BX = file handle for device "CTMMSYS$"
   CX = 0004h (size of data)
   DS:DX -> buffer for entry point (see #1194)

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"CTSB2",INT 80/BX=0000h"SBFM"

Format of CTMMSYS.SYS entry point record:
Offset Size    Description (Table 1194)
 00h   DWORD   (call) signature 4D6D7443h (ASCII "CtmM")
       (ret) pointer to CTMMSYS entry point (see #1195)

See Also: #1196

(Table 1195)
Call CTMMSYS.SYS entry point with:
   AX = ???
   STACK:  WORD    ???
       WORD    ???
       WORD    ??? (0001h,0002h,0005h,0006h)
       WORD    ???
       DWORD   -> ???
       WORD    ???
       WORD    ???

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

See Also: #1194