At 10:04 AM 2/16/2008, Tamas Rudnai wrote: >Hi All, > >I could not get any information on this: > >I have a 10F200, and when decreasing FSR with decfsz, it could not identify >that it reached the 0, az the bits <7-5> is always 1... >Same with decf, Z would not go high. This is expected behavior. As you mention, bits 7..5 always read as "1". Datasheet DS41239A page 23. >When I use incfsz, it seems that it works perfectly - I suppose because >before the instruction the value was 0xFF . . . Also expected behavior, for exactly the reason you mention. dwayne -- Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist