--- title: "ZX80 Check Book" type: "article" slug: "zx80-check-book" url: "http://localhost/article/zx80-check-book/" markdown_url: "http://localhost/article/zx80-check-book.md" published_at: "2020-10-27T17:12:07+00:00" modified_at: "2024-06-23T00:44:57+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Program records up to 10 transactions at a time. Keep them on file by storing the program with the variables intact." category: - name: "Syntax" slug: "syntax" taxonomy: "category" url: "http://localhost/category/periodicals/syntax/" post_tag: - name: "1981" slug: "year-1981" taxonomy: "post_tag" url: "http://localhost/tag/year-1981/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" - name: "ZX80" slug: "zx80" taxonomy: "post_tag" url: "http://localhost/tag/zx80/" - name: "ZX81" slug: "zx81" taxonomy: "post_tag" url: "http://localhost/tag/zx81/" model: - name: "Sinclair ZX80" slug: "zx80" taxonomy: "model" url: "http://localhost/model/zx80/" - name: "Sinclair ZX81" slug: "zx81" taxonomy: "model" url: "http://localhost/model/zx81/" indiv: - name: "Timothy Sorber" slug: "timothy-sorber" taxonomy: "indiv" url: "http://localhost/indiv/timothy-sorber/" publication: "Syntax" publication_r: id: 10246 title: "Syntax" type: "periodical" url: "http://localhost/periodical/syntax/" authors: "Timothy Sorber" volume: "2" issue: "7" issues_articles: - id: 26699 title: "Syntax/Syntax ZX80 v2 n7" type: "issue" url: "http://localhost/issue/syntax-syntax-zx80-v2-n7/" pages: "7" pubdate: "July 1981" archive_link: false volumeissue: "v2n7" --- # ZX80 Check Book Program records up to 10 transactions at a time. Keep them on file by storing the program with the variables intact.