>I've tried the blowpic program and its related circuit: we have a made a driver for blowpic like programmer its uploaded to our site now /pub/sis/msdos/drivers/blowpic.zip only available via ftp at the moment you have to download a new copy of PIP-02 as well, the old one didnt support manual VPP switching. antti ---------------------------------------------------------- -- Antti Lukats Silicon Studio -- -- sis@rasi.lr.ttu.ee PO Box 3500 -- -- ftp://rasi.lr.ttu.ee/pub/sis Tallinn EE0001 -- -- http://rasi.lr.ttu.ee/~sis Estonia -- ----------------------------------------------------------