> I suspect the non-optimised XC8 compiler is not helping me either. Yet=20 > another design moved away from PIC for me. > David... > Are you really trying to get high performance SPI from "C" code? -- Bob Ammerman RAm Systems --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .