With permission from Dark Nation, here is an alpha release of Zelda Classic 2.11 B18 to the GP2X.
http://archive.gp2x.de/cgi-bin/cfiles.cgi?0,0,0,0,26,2549
Full source was already sent to Dark Nation.
Please read the included README.GP2X for some limitations (basically, quest size issues and no-mouse limitations).