I can move the battery and the needed additional diodes, resistors, and capacitor. I've got a vacuum desoldering pump so it makes it pretty easy to either remove and replace those components or just move the WRAM and CHAR RAM to the current zelda board.
Good looking out on the Ultima, yes bootgod's site says that would work as well! Thanks
::Edit:: post fix update. On a whim I guessed the issue with his cart was the Char RAM. Since the RAM on these carts all follows the same pinout specs between various vendors I replaced the 8k of Char RAM with another 8k chip I had lying around and the game fired up and worked correctly with no grafical issues.
Edited: 02/14/2015
at 04:34 PM
by AaronE