On Apr 20, 9:59 pm, Michael Black <et...@ncf.ca> wrote: > > I seem to recall they were expensive, though on the other > hand given one main reason the 6502 saw a lot of use in those all in one > computers was because it cost $20 in single quantities, a second 6502 > likely didn't add that much to the cost. And Commodore owned MOS so they surely got the chips a bit cheaper anyway. bye Marcus