>It was the Hi-tech C-compiler (Beta-3) who did it!! >I discovered that when I used the "Full optimization-function" in >the compiler, it didn't work. So what was it about full optimization that did it? Did you look at the generated object code? What did it do differently? Andy ================================================================== Andy Kunz - Montana Design - 409 S 6th St - Phillipsburg, NJ 08865 Hardware & Software for Industry & R/C Hobbies "Go fast, turn right, and keep the wet side down!" ==================================================================