--- title: "INTERP – The Kernel of Interactive Nuts" type: "article" slug: "interp-the-kernel-of-interactive-nuts" url: "http://localhost/article/interp-the-kernel-of-interactive-nuts/" markdown_url: "http://localhost/article/interp-the-kernel-of-interactive-nuts.md" published_at: "2020-10-27T17:19:05+00:00" modified_at: "2024-06-23T07:48:56+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "In this article we present an easily extended, interactive interpreter, providing a stack oriented, dictionary based programming environment similar to FORTH. The interpreter is, thus, the basis for the more friendly, more interactive use of your computer. The ease with which INTERP can be coded is a dramatic demonstration of the power of the ZX81…" category: - name: "SYNC" slug: "sync" taxonomy: "category" url: "http://localhost/category/periodicals/sync/" post_tag: - name: "1983" slug: "year-1983" taxonomy: "post_tag" url: "http://localhost/tag/year-1983/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" - name: "ZX81" slug: "zx81" taxonomy: "post_tag" url: "http://localhost/tag/zx81/" model: - name: "Sinclair ZX81" slug: "zx81" taxonomy: "model" url: "http://localhost/model/zx81/" indiv: - name: "Lawrence Auer" slug: "auer-lawrence" taxonomy: "indiv" url: "http://localhost/indiv/auer-lawrence/" publication: "Sync" publication_r: id: 10243 title: "SYNC" type: "periodical" url: "http://localhost/periodical/sync-magazine/" authors: "Lawrence Auer" volume: "3" issue: "1" issues_articles: - id: 26647 title: "SYNC v3 n1" type: "issue" url: "http://localhost/issue/sync-v3-n1/" pages: "43-47" pubdate: "January/February 1983" archive_link: false volumeissue: "v3n1" --- # INTERP – The Kernel of Interactive Nuts In this article we present an easily extended, interactive interpreter, providing a stack oriented, dictionary based programming environment similar to FORTH. The interpreter is, thus, the basis for the more friendly, more interactive use of your computer. The ease with which INTERP can be coded is a dramatic demonstration of the power of the ZX81 string manipulation capabilities and the GOSUB and VAL commands.