In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Rsadeika wrote: Two questions: 1.A description for Port A states "symmetrical drive". Can someone, in lay terms, explain what that refers to, and how it is used. 2.Is their a way of adding or accessing more data memory. This would be within the context of the SX proto board. The docs state 262x8, I guess to some, salvation would be in order. But since their is a 5 bit addressing scheme, have I answered my own question. Thanks PS please save the sarcasm for someone else. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=79341 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)