"The Black Cauldron", which like the same film of Walt Disney Studios on the first two books of the Chronicles of Prydain by Lloyd Alexander is based. It was born in 1986 in simple EGA graphic and a text parser for Amiga , Apple II and Atari ST on the market.
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" ,"Enter" and "Space bar".