Halls of Montezuma, and it has no relation whatsoever to the Montezuma game you refer to.
And actually, it is a strategy game.
Check out the review in Zzap 51, in the budget section.
Anyway, after searching it all over the web, I finally found it in http://www.server64.com/
Erm, not exactly. But the webmaster informed me that he 'll upload the game in the next update.