Goran Hosinsky wrote : > test code: bit 0 blinks once and then bit 1 is set: > > bsf GPIO,0 > call delay > bsf GPIO,1 > loop goto loop That can't be a full test-case ! What is connected to the pins ? And how ? How long is "delay" ? What does "blinks" mean ? Regards, Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist