--- title: "Bob’s Notebook: Short utility programs" type: "article" slug: "bobs-notebook-18" url: "http://localhost/article/bobs-notebook-18/" markdown_url: "http://localhost/article/bobs-notebook-18.md" published_at: "2020-10-27T17:17:55+00:00" modified_at: "2026-07-03T09:51:09+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Short utility programs. HEX to DEC conversion; COPY 24 lines to the printer; in-line color via the keyboard; increase size of array without losing content; how to use ON ERR; code to save a screen to another location in memory." category: - name: "Sinc-Link" slug: "sinc-link" taxonomy: "category" url: "http://localhost/category/periodicals/sinc-link/" post_tag: - name: "Best of Timex/Sinclair 2068 Articles and Documents" slug: "ts2068best" taxonomy: "post_tag" url: "http://localhost/tag/ts2068best/" - 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/" model: - name: "Timex/Sinclair 2068" slug: "ts-2068" taxonomy: "model" url: "http://localhost/model/ts-2068/" indiv: - name: "Bob Mitchell" slug: "bob-mitchell" taxonomy: "indiv" url: "http://localhost/indiv/bob-mitchell/" publication: "Sinc-Link" publication_r: id: 10240 title: "Sinc-Link" type: "periodical" url: "http://localhost/periodical/sinc-link/" authors: "Bob Mitchell" authors_r: - name: "Bob Mitchell" slug: "bob-mitchell" taxonomy: "indiv" url: "http://localhost/indiv/bob-mitchell/" volume: "3" issue: "4" issues_articles: - id: 38191 title: "Sinc-Link v3 n4" type: "issue" url: "http://localhost/issue/sinc-link-v3-n4/" pages: "9, 11" pubdate: "July/August 1985" archive_link: false volumeissue: "v3n4" --- # Bob’s Notebook: Short utility programs Short utility programs. HEX to DEC conversion; COPY 24 lines to the printer; in-line color via the keyboard; increase size of array without losing content; how to use ON ERR; code to save a screen to another location in memory.