Int 31 Fn 0A00  P - DPMI 0.9+ - Get Vendor Specific API Entry Point        [E]

   AX = 0A00h
   DS:(E)SI -> case-sensitive ASCIZ vendor name or identifier

Return: CF clear if successful
       ES:(E)DI -> FAR extended API entry point
       DS, FS, GS, EAX, EBX, ECX, EDX, ESI, EBP destroyed
   CF set on error
       AX = error code (DPMI 1.0+) (8001h) (see AX=0000h)

Notes: extended API parameters are vendor-specific
   DPMI 1.0+ supports this function solely for backward compatibility; use
     INT 2F/AX=168Ah instead
   this function is not supported by MS Windows 3.10, BC++ 3.1 DPMILOAD,
     or QDPMI v1.0x; use INT 2F/AX=168Ah instead.  It is supported by
     386MAX v7.01.

See Also: INT 2F/AX=168Ah