Description:
Changes:

Game History. Just do not push the buttons.
Objects menu. After the Game History, press Start button, then just do not push the buttons.
Secret location. On a map, press Select button.
Added real End of the game. Just pass game to the end and you will see the ending.
The line in the left corner of the screen has been replaced by a point.
ROM / ISO Information:
Original ROM: Operation Secret Storm (Unl) [!p].nes
MD5: 0c48863d30e94ff82bd7a885871fc6f0

My NES hacks: http://famicom.byethost7.com