Hey, this is just the thing. A little more Googleing found soume other companies that have similar ICs, all based off this old NEC chip that apparantly started it all, the uPD7210. Perhaps I can do something with this... > Finally, if you go to > http://www.measurementcomputing.com/ > > And search their GPIB products, they have controllers and chips that you > can buy to roll your own. > They have 40 pin DIP and 44 pin TQFP controller chips that sell for $10 > in > single piece quantities. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist