> I know I've asked this before (but haven't had an answer yet :( > but what's the difference between the 1771, 1791, 1793, 1795, 1797, > 2793, 2797 and the hard-to-get-hold-of 1772? > Perhaps you should check out: http://www.beavshouse.demon.co.uk/dial/index2.htm
Not tried them myself, but they seem more than eager to sell many other rare chips, can't hurt to ask them their price! C9, Numbly.

