::The problem is that I am regularly writing code that talks between two ::pics - the 'master' is an 18F which has it's code in MPLAB, and the ::'slave' generally is written in PIC-C Not intending to start 'compiler wars 900', have a look at FED-C (ie: Wiz-C= =20 with the Wizard switched off), the pro version allows multiple projects to= =20 talk to each other. It's plus is an excellent simulator and the downside is= =20 a very annoying text editing function in the IDE. It is MBLAB'able though. Colin -- cdb, colin@btech-online.co.uk on 27/09/2011 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .