> I have just built and tested a prototype system based on 18C442 and > FTDI FT245, (as implemented in USBMOD2 from gigatechnology > (www.gigatechnology.com)). I have provided the 442 with a simple > general purpose "operating system", that receives command codes from > the USB channel and jumps to predefined routines. > If you think it could be of interest, feel free to ask. Thanks, but it sounds like my application is different. I will be mostly handling data streaming in and out based on what the device is doing. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.