On Sun, 19 Feb 2012, Peter wrote: > IVP clear.net.nz> writes: > >> I'm sure it's just some sort of a leftover. TRISx was at one time the >> TRIS-setting instruction > > True, BUT why is it not documented? There is no trace of 0x65 or 0x66 in = the > docs for 16f62x, nor in any docs of their relatives. It is very clearly documented (and highlighted) in the DS40044G data sheet for the 16F627A/628A/648A in the instruction set summary (along with the OPTION instruction). Both have warnings that they are deprecated. -- John W. Temples, III --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .