> Date: Fri, 20 Jun 2008 08:14:06 -0600 > From: "maurice smulders" > Make sure you google for uPD7220 (that's the NEC prefix) You can also look for the Intel 82720, which is the Intel-packaged version of the same chip. Both are on the web and the text for the datasheets and programming manual is essentially identical. Cheers, Chuck