Why retro games are always better than new games in procrastintor's eyes? It is because retro games were those games which drived the procrastinator to be unproductive in his/her childhood. Moreover, retro games tended to be more time consuming than new games. More time consuming, less time to do the real thing, more procrastinating.
If you want to enjoy these old DOS games, download yourself a copy of DosBox, and get yourself some abandonwares here. RTFM to know how to get your retro games loaded, some knowledge in DOS command required.