At 03:38 PM 11/3/98 -0000, you wrote: >On the 16C84 programming specification, it is said that locations in range >0000-1FFF will access program memory, 2000-200F will access configuration >memory and 2010-3FFF will access "user memory". What is understood by "user >memory"? Is it normal program memory, ie. 3000 is equivalent to 1000? Or is >it RAM memory (SFRs)? it's a prgram code space used by the factory.\ ================================================================== Andy Kunz - Statistical Research, Inc. - Westfield, New Jersey USA ==================================================================