-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, Ah, perhaps better to ignore this. Seems I'd completely misunderstood the constraint specification, thinking you could simply specify registers instead. :) - -- Jay L. T. Cornwall, http://www.esuna.co.uk/~jay/ PhD Student Imperial College London -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFTOXKz5MSArevZXwRArcAAJ9yeZ8bGaBdQW9uih+/AbjrOutHSgCaAoyU nmZUjAC6/kjfuLvLXieUjkw= =+7vk -----END PGP SIGNATURE-----