In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Frank, Do it this way... INTERRUPT 1000 GOTO Handle_Int subname SUB 2 Handle_Int: ' Put interrupt code here RETURNINT PROGRAM Start Start: Main: GOTO Main subName: ' Subroutine code here RETURN ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=156853#m156877 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)