In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Steve, In the example that doesn't work, it looks like you setting up to do a SEROUT but then you do a SERIN ? For instance why would you do "temp1 = __PARAM1" before a SERIN that is going to change the value of temp1 ? I think you want to do this: RX_TEMP SUB 0 main: setAcHi = RX_TEMP setAcLo = RX_TEMP GOTO main RX_TEMP: SERIN sio,baud,temp1 RETURN temp1 Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=101170#m101172 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)