
Reblogged by cstanhope@social.coop ("Your friendly 'net denizen"):
nikitonsky@mastodon.online ("Niki Tonsky") wrote:
The original REPL
Attachments:
- A black and white photo of IBM 1401 Data Processing System. Three separate cupboard-sized devices in a room, labeled from the left: 1402 Card Read-Punch, 1401 Processing Unit, 1403 Printer. Over photo, pint marker labels points to the them with read/eval/print and an arrow from printer to reader as a loop (remote)