When I decapped Electronic Talking Battleship, the die got stuck in the top plastic and I toasted it pretty badly trying to get it free. Unfortunately, Whink didn't clean it up very well. The ROM bits look like they are possibly a little small for me to read anyway. It looks like 8K of ROM. Here are a couple of 5Kx5K GIMP files:
www.seanriddle.com/electalkbshipmetal.xcf

www.seanriddle.com/electalkbshipacid.xcf