Home›Articles›How the Harvard Mark I ran a program from paper tapeArticleHow the Harvard Mark I ran a program from paper tapeArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnHarvard Mark I, Systems Well-attested SourcesWikipedia: Harvard Mark Itier 1Wikimedia FoundationOperationQuote, OperationA program loop was accomplished by loop unrolling or by joining the end of the paper tape containing the program back to the beginning of the tape (literally creating a loop).View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.