DOS Games Discussion

I found it. It's called "Gemstone healer".
It's for Apple II and Commodore 64, not DOS (my mistake in original post).

It's a DOS game in 1980s. In each level, the background is still. Your aim is to move your avatar from the starting location to the exit. In order to do this, you need to get rid of various obstacles and solve puzzles. IIRC, the game has totally about 7~8 levels. The first level is a forest. One lev...

It's a DOS game in 1980s.
Basically you navigate through different simple 2D maps, attack monsters using arrows or bombs, get treasure from bags or corpses.
Some portals to other maps are hidden. Some treasure allow you have shield against monsters.
Any ideas?