In SX Microcontrollers, SX/B Compiler and SX-Key Tool, peterverkaik wrote: Unfortunately no. Inside the isr it is possible using the secret instruction popPC. For normal calls, you could pass the return address to the subroutine, then use pushPC and reti to jump back to that address. regards peter ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=94157#m94159 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)