4 ms·My first thought was "MAN... that's a lot of PSUs"by geocrasher 5y agoMy first thought was "MAN... that's a lot of PSUs"krallja 5y agoI was trying to figure out which Commodore products the 6509 was used in.tssva 5y agoMOS did make a 6509 processor It was a variant of the 6502. Commodore used it in the CBM-II line of computers.