For me it was the Radio Shack TRS-80. (My family had every model up to the 4P.) Trying to load tapes to watch a little ASCII man dance in a proto-Dance Dance Revolution? Music, games, synthesis, tinkering – I was hooked.
Even back then, there were computers for people who couldn’t afford the more expensive stuff. Take this Tandy, which costs little more than a upgraded Netbook today. From Core Memory, photographed by Mark Richards and written by John Alderman.