Here are the base rom files for the original 1991 28-team version as well as the 2017 update to cxrom’s 32-Team edit. These are considered the “base” roms to apply any changes to.
Download “T-Borg-20XX-Base-ROM.nes”
T-Borg-20XX-Base-ROM.nes – Downloaded 788 times – 512.02 KBDownload “Tecmo-Super-Bowl-U.nes”
Tecmo-Super-Bowl-U.nes – Downloaded 725 times – 384.02 KBDownload “tpc_original.nes”
tpc_original.nes – Downloaded 579 times – 384.02 KB