blas

ok i think it was the first rpg made for a home system way back when..was about 1983 maybe 84 i had an atari 2600 with this game that was like 3 times the size of a normal cartridge and had a wire that went into my headphone jack of my stereo and it came with a tape for the sound of the game played obviously through the stereo. had a huge overmap/ world and standard rpg weap upgrades and hp i just cant remember the name..any thoughts? blas