This is a multi-part message in MIME format. --===============2029935140== Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable The first: piccinfo.h added: [16F886] ARCH=3DPIC14 PROCID=3D886F ROMSIZE=3D2000 BANKS=3D4 RAMBANK=3D20,7F RAMBANK=3DA0,EF RAMBANK=3D110,16F RAMBANK=3D190,1EF COMMON=3D70,7F ICDRAM=3D70,70 ICDRAM=3D1E5,1EF ICDROM=3D1F00,1FFF DATABANK=3D2 FLASHTYPE=3DREADWRITE_A EEPROMSIZE=3D100 Then: 16f877.h from version 9.70 coppied to 8.05's \include.=20 Third: pic.h have been added #include 16F877.h Compiling seems no error. But when running, even can not run "blink = =3D!blink;" But can do blink=3D1; blink=3D0; What is wrong? --===============2029935140== 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 --===============2029935140==-- __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com