This is a multi-part message in MIME format. --===============0635571214== Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable I am thinking about:=20 using pic's 12 i/o and r2r net, as DAC, with op as buffer.=20 is this way acceptible? any example? --===============0635571214== 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 --===============0635571214==-- __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com