Would you like to start programming the new Scenix microcontroller? You can with Loren Blaney's SxSim, a screen-oriented simulator that's easy to use. http://www.brouhaha.com/~eric/pic/sxsim/ Features: Also simulates PIC 16C5x Step backwards Stimulus files Checkpoints Watchdog timer Mouse controls Profiler ASCII I/O instructions Similar to Parallax's PSIM Runs under DOS Works with SPASM and MPASM Source code included Absolutely free Note that I am posting this for Loren. Please don't email me with questions about SxSim.