A "ROM" (Read-Only Memory) is a digital copy of a video game cartridge cartridge data, allowing it to be played on computers, smartphones, and dedicated emulation handhelds. The "1.0" denotes the original revision of the game code released to the market.
Before you search for a download, check your old closet for the original cartridge. If you can't find it, use the MD5 hash guide above to ensure you are downloading the correct, unaltered version. Boot up your emulator, choose Bulbasaur, and rediscover the timeless magic of Kanto—in its rawest, most authentic 1.0 form. pokemon leaf green rom 1.0