Old School Retro Rosters?

Please Excuse my ignorance ive been wating to ask this question for YEARS. Im a 55 year old Gammer all i play is NBA 2k. i Simply would like to create my own offline season/career mode with 80's and 90's Rosters. Can someone PLEASE point me in the direction so i can install 80's and 90's Retro Rosters. Thanks a Million in advance Bless

Been looking for something similar but there is a fantastic demo mod currently out called NBA 2k77.
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