Int 2F Fn 43E4  - Dos Protected Mode Services (dpms) V1.0 - Dpms Exit Bro  [m]

   AX = 43E4h
   BX = 0000h
   CX = 4450h ('DP')
   DX = 4D53h ('MS')

See Also: AX=43E0h,AX=43E3h