Game Programming with DJGPP 
Has docs dealing with interrupts, VESA, SB and other issues of game programming.
http://www.geocities.com/SiliconValley/Park/8933/Allegro Games Depot
a list of games that are made or are being made with/for Allegro.
http://www.allegro.cc/
Map Editor
Mappy for PC (DOS and Win95)- A utility for creating flexible 'maps' for tile based 2D games (scrolling shoot-em-ups, or 8way scrolling adventures, whatever).
http://www.tilemap.co.uk/mappy.php
Grumpy Gnome Software
Source code of games programmed for DOS using Allegro and DJGPP.
http://www.grumpygnome.8m.com
