Int 2F Fn DE09  C - Desqview V2.26+ External Dev Interface - Restore Stat  [Q]

   AX = DE09h
   BX = mapping context of task being switched to
         (see #0342 at INT 15/AX=1016h)
   DX = handle of task being switched to

Notes: state is restored except for interrupts
   driver should pass this call to previous handler before processing it

See Also: AX=DE08h,INT 15/AX=5404h,INT 15/AX=DE27h