Is a win3 / W9x game. (16b - will not run on 64b systems)
Runs fine in dosbox+Win3
Don't use DFend.
Don't use Win CD mount but the excellent dosbox imgmount.
Take a look in the tutorial section, all you need is there.
As for Win3 should you need it:
http://www.abandonia.com/vbullet/showthread.php?t=27770
Be sure to read and apply the instructions.
Or run it in VPC-Win3 / VPC-W98(SE) , runs also fine in VPC.