Edit: think i found one for the NES
https://www.ebay.com/itm/256273647337
Ebay has a copy. Super pricey. Wasn't able to find a digital version
Edit: think i found one for the NES
https://www.ebay.com/itm/256273647337
Ebay has a copy. Super pricey. Wasn't able to find a digital version