Yep, DosBox should solve it all. You see, all of these games were created back in time before Microsoft came up with Windows XP or 98. Hell, some of them were made way back before Windows 3.x. Because of that, they are coded in a completely different way and most of them require a DOS emulator to work.
Here is the link, so don't jump out with a newb question like "how to download". Everything you need is written in the readme.