Also,
trevtherev, there is one
very simple way to play 90% of games in DOSBox.
If you have link to DOSBox on your desktop, you can simply drag exe/com in question on that link. (Dragging on actual DOSBox' exe will work too, but link is more convenient
In that case DOSBox will automatically mount directory of exe in question as C and start this exe.

It's enough for any game that not required specific dir/subdir (and it's true for mentioned 90% of games

.