HP 85A: A technical introduction

This is a tour of the HP 85A desktop computer. It's the first in a short series looking the 85A, how to use and repair it. Props to CuriousMarc who's done the subject better -- but we had to fix this one anyway. So hey, excuse for a video right? The National Museum of Computing: Check out updates and teardown still photos from my other feeds: - Facebook @beigeOvision - Instagram Photo Credits: HP 9830A - Hydrargyrum, CC BY-SA 3.0 via Wikimedia Commons MOS 6502 -- Dirk Oppelt, CC BY-SA 3.0 via Wikimedia Commons Sinclair Spectrum Printer -- Jbattersby [Public domain] via Wikimedia Commons Music Credit: “Campus Life,“ Bruce Zimmerman (via Story Blocks)