At 4:59 -0600 1/31/10, CSquared wrote: If you don't mind spending a bit, http://www.cloud9tech.com/ might be a useful alternative to eBay. Refurbished CoCo3's are among the other goodies on the site. For the "power user", you can get 512k memory expansions, a serial link to your PC to use as disk storage ("Drivewire"), NitOS-9 in ROM, 6309 CPU upgrade, IDE or SCSI adaptors, etc. etc. No connection other than as a satisfied customer. Hope this helps ... ... Oops. ;-) -- - Mark 210-379-4635 ----------------------------------------------------------------------- Large Asteroids headed toward planets inhabited by beings that don't have technology adequate to stop them: Think of it as Evolution in Fast-Forward.