Caanoo - Gpsp (Re)Port

via http://www.gp32x.com/board/index.php...dpost&p=967543

From time to time people are asking me to do this, as apparently zx-81's version has sound problems, so after doing recent pandora version update I've compiled this:
http://notaz.gp2x.de/releases/gpSP-c...0.9-2Xb-u8.zip

Compared to zx-81's version, it uses slightly different codebase (that has pandora's changes) and may have other bugs, but sound seems to be ok here, at least to me. Savestates might be incompatible with the other version though.