Yes. You have the following upgrade options for your 860:
860->860x
860->861
860->861se
I just did the 860->861se upgrade (bought my 860 new in 12/97)
and it has been highly satisfying.
860->860x
860->861
860->861se
I just did the 860->861se upgrade (bought my 860 new in 12/97)
and it has been highly satisfying.