o·blige ( P ) Pronunciation Key (-blj)
v. o·bliged, o·blig·ing, o·blig·es
v. tr.
To constrain by physical, legal, social, or moral means.
To make indebted or grateful: I am obliged to you for your gracious hospitality.
To do a service or favor for: They obliged us by arriving early.
v. intr.
To do a service or favor: The soloist obliged with yet another encore.
Are you sure obliged was the word you were after?
I don't know what you were asking but the 86 cpu didn't have premium mode (except the PE from the 86 SVO).