A défaut :
http://userpages.bright.net/~gfabasic/html/gfabasic.htm
topics/58886-abandon-livres-et-manuels-atari
http://userpages.bright.net/~gfabasic/html/download.htm
http://freddo.chez.com/GfaBasic/GFABASIC.TXT