In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: SX/B is certainly fast enough for this. [code] DEVICE SX20,OSC4MHZ,TURBO,STACKX,OPTIONX FREQ 4_000_000 Out1 PIN RA.0 OUTPUT Out2 PIN RA.1 OUTPUT PROGRAM Start Start: Out1 = 1 Out2 = 0 DO RA = RA XOR 3 PAUSEUS 150 LOOP END [/code] Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=267783#m300931 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)