Warpman

Copyright Message
At the very beginning of the game and at in a ROM without a header, there is a small copyright message.

COPYRIGHT 1981 1985 NAMCO LTD. ALL RIGHTS RESERVED

Developer Credit
Also, at, there appears to be a message crediting a developer who died. The message appears to have been cut off, though.

THIS PROGRAM WAS THE POSTHUMOUS WORK OF SHOICHI FUKATANI. HE WAS ONE OF THE BEST PRO