--- title: "The Jungle Jim: Display File" type: "article" slug: "the-jungle-jim-display-file" url: "http://localhost/article/the-jungle-jim-display-file/" markdown_url: "http://localhost/article/the-jungle-jim-display-file.md" published_at: "2026-03-14T13:10:54+00:00" modified_at: "2026-03-14T13:10:54+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Continues the Jungle Jim series explaining how the TS1000/1500 display file works in memory. Covers the D_FILE system variable, how display file storage differs by RAM size, and includes sample BASIC programs to PEEK display file memory and observe character codes." category: - name: "Timelinez" slug: "timelinez" taxonomy: "category" url: "http://localhost/category/periodicals/timelinez/" post_tag: - name: "BASIC (programming language)" slug: "basic-programming-language" taxonomy: "post_tag" url: "http://localhost/tag/basic-programming-language/" - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" model: - name: "Timex/Sinclair 1000" slug: "ts-1000" taxonomy: "model" url: "http://localhost/model/ts-1000/" indiv: - name: "James C. March" slug: "james-c-march" taxonomy: "indiv" url: "http://localhost/indiv/james-c-march/" publication_r: id: 21571 title: "Timelinez" type: "periodical" url: "http://localhost/periodical/timelinez/" authors_r: - name: "James C. March" slug: "james-c-march" taxonomy: "indiv" url: "http://localhost/indiv/james-c-march/" volume: "3" issue: "1" issues_articles: - id: 38815 title: "Timelinez v3 n1" type: "issue" url: "http://localhost/issue/timelinez-v3-n1/" pages: "1" pubdate: "January 1985" archive_link: false --- # The Jungle Jim: Display File Continues the Jungle Jim series explaining how the TS1000/1500 display file works in memory. Covers the D_FILE system variable, how display file storage differs by RAM size, and includes sample BASIC programs to PEEK display file memory and observe character codes.