First system was Ohio Scientific "Superboard": bring your own power supply, monitor, I/O. Morphed through three Tandys (Tandies?), including model 200 portable, and four "PowerSpec" systems, made by Micro Center (my current employer) Nowadays, I use a nine-year-old MacBook to create the RV club chapter Web site, write and teach How-To Clinics for Micro Center Customers, and view "vintage silicon" sites like your own!