--- title: "Jim’s Programming Notes" type: "article" slug: "jims-programming-notes-3" url: "http://localhost/article/jims-programming-notes-3/" markdown_url: "http://localhost/article/jims-programming-notes-3.md" published_at: "2025-02-02T19:35:12+00:00" modified_at: "2025-02-02T19:35:13+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Continues from the May issue, covering structure, variable names, constants and user interface." category: - name: "The Plotter" slug: "the-plotter" taxonomy: "category" url: "http://localhost/category/periodicals/the-plotter/" publication_r: id: 21216 title: "The Plotter" type: "periodical" url: "http://localhost/periodical/the-plotter/" authors: "Jim Wagner" volume: "12" issue: "6" issues_articles: - id: 50256 title: "The Plotter v12 n6" type: "issue" url: "http://localhost/issue/the-plotter-vol-12-no-06/" pages: "6-7" pubdate: "June 1994" product_reviews: - id: 11565 title: "2068/1520 Printer Interface" type: "product" url: "http://localhost/product/2068-1520-printer-interface-complete-kit/" archive_link: false --- # Jim’s Programming Notes Continues from the May issue, covering structure, variable names, constants and user interface.