Sean Schouten wrote: > Do I need to use a linker script to be able to > reserve more than a single memory location with the RES directive? RES requires relocatable mode and relocatable mode requires a linker script. Read the MPLINK section of the MPASM, MPLIB, and MPLINK manual. Actually, it sounds like you would benefit from reading the whole thing. ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist