--- title: "TS2068 Programming: User Defined Graphics" type: "article" slug: "ts2068-programming-user-defined-graphics" url: "http://localhost/article/ts2068-programming-user-defined-graphics/" markdown_url: "http://localhost/article/ts2068-programming-user-defined-graphics.md" published_at: "2026-03-14T13:11:21+00:00" modified_at: "2026-03-14T13:11:22+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Explains how to use the 21 User Definable Graphic characters (codes 144-164) on the TS2068 with the CHR$ function to keep program listings readable. Includes a subroutine to load UDG data from DATA statements, and a technique for creating centered program titles with GOSUB without line numbers." 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 2068" slug: "ts2068" taxonomy: "post_tag" url: "http://localhost/tag/ts2068/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" - name: "User Defined Graphics" slug: "user-defined-graphics" taxonomy: "post_tag" url: "http://localhost/tag/user-defined-graphics/" model: - name: "Timex/Sinclair 2068" slug: "ts-2068" taxonomy: "model" url: "http://localhost/model/ts-2068/" indiv: - name: "John Roach" slug: "john-roach" taxonomy: "indiv" url: "http://localhost/indiv/john-roach/" publication_r: id: 21571 title: "Timelinez" type: "periodical" url: "http://localhost/periodical/timelinez/" authors_r: - name: "John Roach" slug: "john-roach" taxonomy: "indiv" url: "http://localhost/indiv/john-roach/" volume: "3" issue: "1" issues_articles: - id: 38815 title: "Timelinez v3 n1" type: "issue" url: "http://localhost/issue/timelinez-v3-n1/" pages: "5" pubdate: "January 1985" archive_link: false --- # TS2068 Programming: User Defined Graphics Explains how to use the 21 User Definable Graphic characters (codes 144-164) on the TS2068 with the CHR$ function to keep program listings readable. Includes a subroutine to load UDG data from DATA statements, and a technique for creating centered program titles with GOSUB without line numbers.