From Wikipedia
The Quest is a graphic fantasy text adventure computer game released in 1983...The game takes place in a medieval fantasy setting in the Kingdom of Balema as a dragon threatens its citizens. The player takes the role of the King's newest Adviser and with the help of the King's champion, Gorn, set out to end the dragon menace.
The player controls the actions of the party by typing basic commands that are to be issued by the player's character and performed by either the group, Gorn or your character. The game is played largely by nonlinear exploration and finding important items to allow the player to complete the objective. The player has access to both a text and graphic description of each scene and is able to toggle between strictly text and text/graphic mode.
From the disk label
A graphic adventure.