In an effort to prevent counterfeit copies from surfacing on auction sites, a full image of the original tape has never been made available. However, the game is playable through emulation as well as a fan port to the PC platform, so let's take a quick look.
(I did not create this video, but props to Georgc3 for enduring the music long enough to complete the game!)
As a couple extra bits of trivia, Mt. Drash is the name of one of the caverns in Ultima 1. The name of the game's villains, "Garrintrots", are most likely a corruption of Richard Garriott's last name.
Keith Zabalaoui also contributed to Ultima 2 and went on to become the president of Atomic Games, best known for creating the Close Combat series.