hey I'm new here want to decorative items carts what do I need for stuff is hard to make the carts with an EPROM
I cannot understand what you mean. Did you use machine translation software to make that post?
My guess is he wants to "do special stuff with carts, and needs to know how to make carts with EPROM"
There are several ways to make it happen but if you're unexperienced with hardware and lack the knowledge to figure out the details yourself I think retrousb is the best option:
http://www.retrousb.com/index.php?cPath=24
The user explained in PMs that the user already has a PowerPak and wants to reproduce four specific unreleased games, one of which is on a board not used for any U.S. or European game.