is there a way to mod (add new and delete some of the existing games) a NES mini clone 620 games?
https://www.good2goseller.com/products/620-nintendo-games-mini-vintage-retro-tv-game-console-classic
or
https://www.walmart.com/ip/nbsp-Built-in-with-620-Mini-Classic-Games/723060151
here's the post about it on gbatemp.net
https://gbatemp.net/entry/inside-a-nes-mini-clone.19007/
https://www.good2goseller.com/products/620-nintendo-games-mini-vintage-retro-tv-game-console-classic
or
https://www.walmart.com/ip/nbsp-Built-in-with-620-Mini-Classic-Games/723060151
here's the post about it on gbatemp.net
https://gbatemp.net/entry/inside-a-nes-mini-clone.19007/