Diamjag is an early release from the prolific Jaguar coder Orion, in which you must guide a ball-like character around 28 single-screen mazes collecting diamonds - the catch being that when your ball starts rolling you wont stop again until you hit a wall!
Source: The Publisher (RGCD) Website.
Diamjag is a reflexion game, you are a ball and must catch all the diamonds in each levels. There are 28 fascinating levels with walls around. The walls are the only obstacles of the ball, so you can't stop the ball when you go into a direction.
Source: The Publisher (Jagware) Website.