This is a multi-part message in MIME format. --===============0916739342== Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable used for 2 years, my lovely kit96 pcb (LS05 made) broken into two = pieces.=20 I tried 3 days already, try to made new kit96 pcb with TI's 74ls06N, but = after 3 version,=20 no one works. I can read my old programed pics properly, all bits and = ROM.=20 But, writing seems only write 0. After writing, all read back is 0. what wrong? same PC, same cable, just another pcb made of ls06. why it = persistently=20 write only 0?=20 it suppose to be a simply pcb. but I can not finger out what is going on = with my new kit96 pcb now. --===============0916739342== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --===============0916739342==-- __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com