On 11/10/20 7:28 PM, William Carlin wrote: > Please share the details. I would like to upgrade one of my CoCo 3's and a > CoCo 2 with a CPU switcher. > > William Carlin > > I got some from Go4Retro ( AKA Jim Brain ) <http://store.go4retro.com/dual-6x09-pcb/> MarkO