>> > ... Does the author of the "eepro100.c" >> > write it without referring manuals?? >> >> You must sign a NDA and purchase a development kit. Okay. I'll contact Intel about the NDA. Thanks, - - - - - WABIKO Yasuhiro (wabi@ddna.is.tsukuba.ac.jp) NISHIKAWA Research Group, Institute of Information Sciences and Electronics, University of Tsukuba, Japan.