The Allegro Wiki is migrating to github at https://github.com/liballeg/allegro_wiki/wiki
This page contains links to Allegro-specific resources. For links to more generic, game-programming resources, see here.
Allegro 5: Programmation de jeux en C ou C++, by Frédéric Drouillon
I'm Sorry What
Worth of the following resources is questionable. Reasons are provided. Feelings are not.
C++ Allegro 5 Made Easy, by CodingMadeEasy
Shortly after the one-minute mark of the first installment, the tutorial author makes the following comment, demonstrating a fundamental misunderstanding of C/C++ programming in general:
Allegro 5 is now C++ supported. Allegro 4 and earlier versions supported the C programming language.
Still, like an old fart reaching google.com by searching from Yahoo, the forty installments in this tutorial likely produce results one way or another. Use with caution.