On 01/08/2013 19:56, Isaac Marino Bavaresco wrote: > This may be clearer: >=20 > bsf LATA&0x7f,1 >=20 > You can use with any register, not only those above 0x7f. You don't even > need to think whether the register needs it or not, simply use the AND > and you are safe. Both excellent suggestions, thanks. I have stuck with the one above as I find it a little cleaner. It is fun to play with code that needs exact cycle timing. David --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .