DS1943 is a standalone 1943 Arcade emulator for Nintendo DS by Copper. The original Arcade ROMs are required, but not bundled with the download. As the game is still subject to copyright, there is also no way for us to provide the ROMs.
1943: The Battle of Midway (Euro) 1943
1943: The Battle of Midway (US) 1943u 1943
1943: Midway Kaisen (Japan) 1943j 1943
1943 Kai: Midway Kaisen (Japan) 1943kai