Int 2F Fn 1684  P - Ms Windows - Unimodem - Get Api Entry Point            [W]

   AX = 1684h
   BX = 0460h (virtual device ID for UNIMODEM device) (see #2329)
   ES:DI = 0000h:0000h

Return: ES:DI -> VxD API entry point (see #2374)
         0000h:0000h if the VxD does not support API in current mode

See Also: AX=1684h"DEVICE API",INT 20"Windows"

(Table 2374)
Call UNIMODEM.VXD protected-mode entry point with:
   AX = function number
       0000h

       Return: AX = ???
       0001h

       Return: AX = ???
       0002h

       Return: AX = ???
       0003h

       Return: AX = ???
       0004h

       Return: AX = ???
       0005h

       Return: AX = ???
       0006h

       Return: AX = ???
       0007h

       Return: AX = ???
       else

       Return: AX = 0002h

See Also: #2373,#2375