Int 15 Fn BF01  - Rational Systems Dos/16m - ???                           [E]

   AX = BF01h
   ???

Return: ???

Notes: under DESQview/X 1.02 DVDOS4GX.DVR, this call is identical to AX=BF02h
   called by DOS/4GW

See Also: AX=BF00h,AX=BF02h