Int 31 Fn 0B03  P - DPMI 0.9+ - Reset Debug Watchpoint                     [E]

   AX = 0B03h
   BX = watchpoint handle

Return: CF clear if successful
   CF set on error
       AX = error code (DPMI 1.0+) (8023h) (see AX=0000h)

See Also: AX=0B02h