just adding the following line to a simple C file printf( "Hello" \n\r ); generates the following error: HANDSHAKE-1.C:27:Warning [2066] type qualifier mismatch in assignment This file was running ok, commented out the area while working on other areas, then when removed the comment delimiters, wouldn't run. Stdio.h is included. Thoughts? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist