Hello Craig. Try to look at http://www.msd.com . They offer a cheapest(about 300$) variants of PIC downloaders. As I remember it connected to PC through parallel port. WBR Dmitry. Craig Lee wrote: > > I'd like to hang a static ram or flash chip off the side of > my pic chip to do the development on instead of using an emulator > or having a bank of 20 or so windowed parts that I am cycling in the > eraser? > I expect that someone has already done this, and developed an > interface to load it through perhaps a serial or parallel link to the > pic? > If not, it shouldn't be too hard to build. Am I wrong?