NESFamicomin
NESFamin is a fan-made term often used by collectors and enthusiasts to refer to the Japanese Family Computer (Famicom) console, specifically when discussing its compatibility with North American Nintendo Entertainment System (NES) games. The Famicom and NES are essentially the same console, but they were released in different regions with distinct hardware and game cartridges. The Famicom uses smaller, rectangular cartridges with a 60-pin connector, while the NES uses larger, rectangular cartridges with a 72-pin connector.
This regional difference in cartridge design means that Famicom games cannot be directly inserted into an