In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: The cool thing about SX/B is that nothing is hidden; you can look at the compiled output and see exactly what's going on. In order to make it a bit PBASIC-like, SX/B keeps "shadow" registers at the high-end of RAM. These registers allow SX/B to keep track of the TRIS registers, for example, so that when a command affects an IO pin the others can be maintained (HIGH and LOW make the pins outputs, etc.). ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=94526#m94528 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)