>> I'm sure it's just some sort of a leftover. TRISx was at one time the >> TRIS-setting instruction >=20 > True, BUT why is it not documented? It is kind of documented in MPLAB, as a warning. But IKWYM --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .